Clinical Trial Results:
A Double-blind, Randomised, Multiple Dose, Phase III, Multicentre Study of Alpharadin in the Treatment of Patients With Symptomatic Hormone Refractory Prostate Cancer With Skeletal Metastases
Due to a system error, the data reported in v1 is not correct and has been removed from public view.
Summary
|
|
EudraCT number |
2007-006195-11 |
Trial protocol |
SE FR GB BE SK ES CZ NL IT DE |
Global end of trial date |
13 Feb 2014
|
Results information
|
|
Results version number |
v2(current) |
This version publication date |
24 Jul 2016
|
First version publication date |
30 Jul 2015
|
Other versions |
v1 (removed from public view) |
Version creation reason |
|
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
|
|||
Trial identification
|
|||
Sponsor protocol code |
BAY88-8223/15245
|
||
Additional study identifiers
|
|||
ISRCTN number |
- | ||
US NCT number |
NCT00699751 | ||
WHO universal trial number (UTN) |
- | ||
Other trial identifiers |
Other: BC1-06 | ||
Sponsors
|
|||
Sponsor organisation name |
Bayer AG
|
||
Sponsor organisation address |
Kaiser-Wilhelm-Allee, D-51368, Leverkusen, Germany,
|
||
Public contact |
Therapeutic Area Head, Bayer AG, clinical-trials-contact@bayer.com
|
||
Scientific contact |
Therapeutic Area Head, Bayer AG, clinical-trials-contact@bayer.com
|
||
Paediatric regulatory details
|
|||
Is trial part of an agreed paediatric investigation plan (PIP) |
No
|
||
Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
|
||
Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
|
||
Results analysis stage
|
|||
Analysis stage |
Final
|
||
Date of interim/final analysis |
13 Feb 2014
|
||
Is this the analysis of the primary completion data? |
No
|
||
Global end of trial reached? |
Yes
|
||
Global end of trial date |
13 Feb 2014
|
||
Was the trial ended prematurely? |
No
|
||
General information about the trial
|
|||
Main objective of the trial |
To compare, in subjects with symptomatic hormone refractory prostate cancer (HRPC) and skeletal metastases, the efficacy of best standard of care (BSoC) plus radium-223 dichloride versus BSoC plus placebo, with the primary efficacy endpoint being overall survival.
|
||
Protection of trial subjects |
The conduct of this clinical study met all local legal and regulatory requirements. The study was conducted in accordance with the ethical principles that have their origin in the Declaration of Helsinki and the International Conference on Harmonization guideline E6: Good Clinical Practice. Before entering the study, the informed consent form was read by and explained to all subjects and/or their legally authorized representative. Participating subjects signed informed consent form and could withdraw from the study at any time without any disadvantage and without having to provide a reason for this decision. Only investigators qualified by training and experience were selected as appropriate experts to investigate the study drug.
The formal interim analysis (IA) was performed using the data cut-off date of 14 October 2010 when a total of 316 deaths had been observed; this resulted in the Independent data monitoring committee's (IDMC) recommendation to unblind the study, to stop further placebo treatment, and to offer radium-223 dichloride to placebo subjects who were still participating in the study (who had not withdrawn from the study) and who fulfilled the eligibility criteria as defined in amendment 6 to the Protocol BC1-06, as the primary efficacy analysis of overall survival had crossed the prespecified boundary for efficacy.
|
||
Background therapy |
BSoC was regarded as the routine standard of care at each center, for example local external beam radiation therapy (EBRT), corticosteroids, antiandrogens, estrogens (example: stilboestrol), estramustine or ketoconazole. | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
12 Jun 2008
|
||
Long term follow-up planned |
Yes
|
||
Long term follow-up rationale |
Safety | ||
Long term follow-up duration |
3 Years | ||
Independent data monitoring committee (IDMC) involvement? |
Yes
|
||
Population of trial subjects
|
|||
Number of subjects enrolled per country |
|||
Country: Number of subjects enrolled |
Norway: 138
|
||
Country: Number of subjects enrolled |
Belgium: 10
|
||
Country: Number of subjects enrolled |
Australia: 30
|
||
Country: Number of subjects enrolled |
Brazil: 39
|
||
Country: Number of subjects enrolled |
Canada: 20
|
||
Country: Number of subjects enrolled |
Czech Republic: 52
|
||
Country: Number of subjects enrolled |
France: 14
|
||
Country: Number of subjects enrolled |
Germany: 56
|
||
Country: Number of subjects enrolled |
Hong Kong: 21
|
||
Country: Number of subjects enrolled |
Israel: 8
|
||
Country: Number of subjects enrolled |
Italy: 18
|
||
Country: Number of subjects enrolled |
Netherlands: 10
|
||
Country: Number of subjects enrolled |
Poland: 61
|
||
Country: Number of subjects enrolled |
Singapore: 5
|
||
Country: Number of subjects enrolled |
Slovakia: 22
|
||
Country: Number of subjects enrolled |
Spain: 46
|
||
Country: Number of subjects enrolled |
Sweden: 90
|
||
Country: Number of subjects enrolled |
United Kingdom: 258
|
||
Country: Number of subjects enrolled |
United States: 23
|
||
Worldwide total number of subjects |
921
|
||
EEA total number of subjects |
775
|
||
Number of subjects enrolled per age group |
|||
In utero |
0
|
||
Preterm newborn - gestational age < 37 wk |
0
|
||
Newborns (0-27 days) |
0
|
||
Infants and toddlers (28 days-23 months) |
0
|
||
Children (2-11 years) |
0
|
||
Adolescents (12-17 years) |
0
|
||
Adults (18-64 years) |
231
|
||
From 65 to 84 years |
673
|
||
85 years and over |
17
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Recruitment
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Recruitment details |
Subjects with progressive symptomatic HRPC, with at least 2 skeletal metastases on bone scan and no known visceral metastases, could participate in the study. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Pre-assignment
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Screening details |
Subjects were to be randomized in a 2:1, a total of 921 subjects were enrolled in the study and were randomized to receive either Alpharadin [Radium-223 dichloride (Xofigo, BAY88-8223)] or placebo study treatment, which resulted in 614 subjects enrolled in the Alpharadin group and 307 enrolled in the placebo group. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Period 1
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Period 1 title |
Baseline period
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Is this the baseline period? |
Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Allocation method |
Randomised - controlled
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Blinding used |
Double blind | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Roles blinded |
Subject, Investigator, Carer, Assessor | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arms
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Are arms mutually exclusive |
Yes
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm title
|
Radium-223 dichloride (Xofigo, BAY88-8223) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm description |
Radium-223 50 kiloBecquerel (kBq)/kilogram (kg) body weight for 6 IV administrations separated by 4 weeks intervals plus BSoC. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
Radium-223 dichloride
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product code |
BAY88-8223
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Other name |
Xofigo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Pharmaceutical forms |
Solution for injection
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Routes of administration |
Intravenous use
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Dosage and administration details |
Radium-223 50 kBq/kg body weight for 6 IV administrations separated by 4 weeks intervals plus BSoC.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm title
|
Placebo | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm description |
Isotonic saline for 6 intravenous (IV) administrations separated by 4 weeks intervals plus BSoC. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm type |
Placebo | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
Placebo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product code |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Other name |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Pharmaceutical forms |
Solution for injection
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Routes of administration |
Intravenous use
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Dosage and administration details |
Isotonic saline for 6 IV administrations separated by 4 weeks intervals plus BSoC.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Period 2
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Period 2 title |
Overall study
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Is this the baseline period? |
No | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Allocation method |
Randomised - controlled
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Blinding used |
Double blind | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Roles blinded |
Subject, Investigator, Carer, Assessor | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arms
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Are arms mutually exclusive |
No
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm title
|
Radium-223 Dichloride (Xofigo, BAY88-8223) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm description |
Subjects received BSoC plus radium-223 50 kBq/kg body weight for 6 IV administrations separated by 4 weeks intervals. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
Radium-223 dichloride
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product code |
BAY88-8223
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Other name |
Xofigo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Pharmaceutical forms |
Solution for injection
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Routes of administration |
Intravenous use
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Dosage and administration details |
Radium-223 50 kBq/kg body weight for 6 IV administrations separated by 4 weeks intervals plus BSoC.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm title
|
Placebo | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm description |
Subjects received BSoC plus isotonic saline for 6 IV administrations separated by 4 weeks intervals. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm type |
Placebo | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
Placebo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product code |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Other name |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Pharmaceutical forms |
Solution for injection
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Routes of administration |
Intravenous use
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Dosage and administration details |
Isotonic saline for 6 IV administrations separated by 4 weeks intervals plus BSoC.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm title
|
Placebo Randomized, Then Switched to Radium-223 Dichloride | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm description |
Subjects received BSoC plus isotonic saline for 6 IV administrations separated by 4 weeks intervals from randomization to data cut-off date of 15 July 2011; subjects received radium-223 50 kBq/kg body weight for 6 intravenous administrations separated by 4 weeks intervals from 15 July 2011 to the end of study. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
Radium-223 dichloride
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product code |
BAY88-8223
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Other name |
Xofigo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Pharmaceutical forms |
Solution for injection
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Routes of administration |
Intravenous use
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Dosage and administration details |
Radium-223 50 kBq/kg body weight for 6 IV administrations separated by 4 weeks intervals plus BSoC.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product name |
Placebo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Investigational medicinal product code |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Other name |
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Pharmaceutical forms |
Solution for injection
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Routes of administration |
Intravenous use
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
Dosage and administration details |
Isotonic saline for 6 IV administrations separated by 4 weeks intervals plus BSoC.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||
Notes [1] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: Of subjects who completed treatment of all 6 injections, only a few subjects entered the 3-year follow-up period voluntarily. Hence, the number of subjects at this milestone seems inconsistent with the number of subjects in the arm. [2] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: Of subjects who started treatment, only a few subjects entered and completed the 3-year follow-up period voluntarily. Hence, the number of subjects at this milestone seems inconsistent with the number of subjects in the arm. [3] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: Of subjects who started treatment, only a few subjects entered and completed the 3-year follow-up period voluntarily. Hence, the number of subjects at this milestone seems inconsistent with the number of subjects in the arm. [4] - The number of subjects at this milestone seems inconsistent with the number of subjects in the arm. It is expected that the number of subjects will be greater than, or equal to the number that completed, minus those who left. Justification: Of subjects who started treatment, only a few subjects entered and completed the 3-year follow-up period voluntarily. Hence, the number of subjects at this milestone seems inconsistent with the number of subjects in the arm. |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Baseline characteristics reporting groups
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Radium-223 dichloride (Xofigo, BAY88-8223)
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group description |
Radium-223 50 kiloBecquerel (kBq)/kilogram (kg) body weight for 6 IV administrations separated by 4 weeks intervals plus BSoC. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Placebo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group description |
Isotonic saline for 6 intravenous (IV) administrations separated by 4 weeks intervals plus BSoC. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||
End points reporting groups
|
|||
Reporting group title |
Radium-223 dichloride (Xofigo, BAY88-8223)
|
||
Reporting group description |
Radium-223 50 kiloBecquerel (kBq)/kilogram (kg) body weight for 6 IV administrations separated by 4 weeks intervals plus BSoC. | ||
Reporting group title |
Placebo
|
||
Reporting group description |
Isotonic saline for 6 intravenous (IV) administrations separated by 4 weeks intervals plus BSoC. | ||
Reporting group title |
Radium-223 Dichloride (Xofigo, BAY88-8223)
|
||
Reporting group description |
Subjects received BSoC plus radium-223 50 kBq/kg body weight for 6 IV administrations separated by 4 weeks intervals. | ||
Reporting group title |
Placebo
|
||
Reporting group description |
Subjects received BSoC plus isotonic saline for 6 IV administrations separated by 4 weeks intervals. | ||
Reporting group title |
Placebo Randomized, Then Switched to Radium-223 Dichloride
|
||
Reporting group description |
Subjects received BSoC plus isotonic saline for 6 IV administrations separated by 4 weeks intervals from randomization to data cut-off date of 15 July 2011; subjects received radium-223 50 kBq/kg body weight for 6 intravenous administrations separated by 4 weeks intervals from 15 July 2011 to the end of study. | ||
Subject analysis set title |
Intent-to-treat (ITT) population
|
||
Subject analysis set type |
Intention-to-treat | ||
Subject analysis set description |
ITT population (N=921) was defined as all randomized subjects.
|
|
|||||||||||||
End point title |
Overall Survival | ||||||||||||
End point description |
Overall survival was defined as the time from date of randomization to the date of death.
|
||||||||||||
End point type |
Primary
|
||||||||||||
End point timeframe |
From randomization to death due to any cause until the data cut-off date (15JUL2011) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [1] - ITT population. [2] - ITT population. |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of overall survival, and also for the secondary endpoints, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [3] | ||||||||||||
P-value |
= 0.00005 [4] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.691
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.578 | ||||||||||||
upper limit |
0.827 | ||||||||||||
Notes [3] - Comparison with placebo [4] - Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Total Alkaline Phosphatase (ALP) Progression | ||||||||||||
End point description |
The time from the first study drug administration to when ALP progression was observed, defined as: 1) In subjects with no ALP decline from baseline; a greater than or equal to 25 percent (%) increase from baseline value and an increase in absolute value of greater than or equal to 2 nanogram (ng)/milliliter (mL), at least 12 weeks from baseline; 2) In subjects with initial ALP decline from baseline; the time from start of treatment to first ALP increase that was greater than or equal to 25% increase and at least 2 ng/mL above the nadir value, which was confirmed by a second value obtained 3 or more weeks later.
'99999" indicates 95% confidence interval upper limit was not estimable due to insufficient number of subjects with events.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first ALP progression until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [5] - The ITT population was all randomized subjects. [6] - The ITT population was all randomized subjects. |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of time to total ALP progression, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [7] | ||||||||||||
P-value |
< 0.00001 [8] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.169
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.131 | ||||||||||||
upper limit |
0.22 | ||||||||||||
Notes [7] - Comparison with placebo [8] - Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||||||||||||||
End point title |
Percentage of Subjects With Total ALP Response at Week 12 | ||||||||||||||||||||||||
End point description |
ALP levels were measured in subjects' blood at Week 12 and compared to baseline values. A confirmed total ALP response (either >=30% or 50% reduction from baseline) was confirmed by a second total ALP value approximately 4 weeks later.
|
||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||
End point timeframe |
At Baseline and Week 12 based of 10 Oct 2014 cutoff date
|
||||||||||||||||||||||||
|
|||||||||||||||||||||||||
Notes [9] - Subjects in the ITT population and had no missing values for this endpoint. [10] - Subjects in the ITT population and had no missing values for this endpoint. |
|||||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=30% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||||||||||||||
Number of subjects included in analysis |
708
|
||||||||||||||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||||||||||||||
Analysis type |
other [11] | ||||||||||||||||||||||||
P-value |
< 0.001 [12] | ||||||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | ||||||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||||||
Notes [11] - Comparison with placebo [12] - Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. >=30% reduction in blood level. |
|||||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | ||||||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=50% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||||||||||||||
Number of subjects included in analysis |
708
|
||||||||||||||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||||||||||||||
Analysis type |
other [13] | ||||||||||||||||||||||||
P-value |
< 0.001 [14] | ||||||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | ||||||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||||||
Notes [13] - Comparison with placebo [14] - Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. >=50% reduction in blood level. |
|||||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 3 | ||||||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Confirmed Total ALP Response (>=30%), was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||||||||||||||
Number of subjects included in analysis |
708
|
||||||||||||||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||||||||||||||
Analysis type |
other [15] | ||||||||||||||||||||||||
P-value |
< 0.001 [16] | ||||||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | ||||||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||||||
Notes [15] - Comparison with placebo [16] - Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. Confirmed Total ALP Response (>=30%). |
|||||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 4 | ||||||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Confirmed Total ALP Response (>=50%), was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||||||||||||||
Number of subjects included in analysis |
708
|
||||||||||||||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||||||||||||||
Analysis type |
other [17] | ||||||||||||||||||||||||
P-value |
< 0.001 [18] | ||||||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | ||||||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||||||
Notes [17] - Comparison with placebo [18] - Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. Confirmed Total ALP Response (>=50%). |
|
||||||||||||||||||||||
End point title |
Percentage of Subjects With Total ALP Response at End of Treatment (EOT; Week 24 or at the Time the Subject Dies or Discontinues Treatment Phase) | |||||||||||||||||||||
End point description |
ALP levels were measured in subjects' blood at EOT (Week 24) and compared to baseline values. A confirmed total ALP response (>=50% reduction from baseline) was confirmed by a second total ALP value approximately 4 weeks later.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
At Baseline and End of Treatment (Week 24 or at the time the subject dies or discontinues treatment phase) based on 10 Oct 2014 cutoff date
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [19] - Subjects in the ITT population and had no missing values for this endpoint [20] - Subjects in the ITT population and had no missing values for this endpoint |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=30% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
877
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [21] | |||||||||||||||||||||
P-value |
< 0.001 [22] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [21] - Comparison with placebo [22] - >=30% reduction in blood level. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 3 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Confirmed Total ALP Response (>=50%), was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
877
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [23] | |||||||||||||||||||||
P-value |
< 0.001 [24] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [23] - Comparison with placebo [24] - Confirmed Total ALP Response (>=50%). Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=50% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
877
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [25] | |||||||||||||||||||||
P-value |
< 0.001 [26] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [25] - Comparison with placebo [26] - >=50% reduction in blood level. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Percentage of Subjects With Total ALP Normalization at Week 12 | ||||||||||||
End point description |
The return of total ALP value to within normal range at 12 weeks in 2 consecutive measurements (at least 2 weeks apart) after start of treatment in subjects who had ALP above the upper limit of normal (ULN) at baseline.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
At Baseline and Week 12
|
||||||||||||
|
|||||||||||||
Notes [27] - Subjects in the ITT population and had no missing values for this endpoint. [28] - Subjects in the ITT population and had no missing values for this endpoint. |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Total ALP normalization, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
461
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [29] | ||||||||||||
P-value |
< 0.001 [30] | ||||||||||||
Method |
Cochran-Mantel-Haenszel | ||||||||||||
Confidence interval |
|||||||||||||
Notes [29] - comparison with placebo [30] - Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. Total ALP normalization. |
|
|||||||||||||
End point title |
Percentage Change From Baseline in Total ALP at Week 12 | ||||||||||||
End point description |
ALP level was measured in subject's blood at Week 12 and the percent change from the baseline value was calculated (ALP level at week 12 minus ALP level at baseline)/(ALP level at baseline)*100.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
At Baseline and Week 12
|
||||||||||||
|
|||||||||||||
Notes [31] - Subjects in the ITT population and had no missing values for this endpoint [32] - Subjects in the ITT population and had no missing values for this endpoint |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Percentage change from baseline, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
708
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [33] | ||||||||||||
P-value |
< 0.001 [34] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [33] - comparison with placebo [34] - Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. Percentage change from Baseline. |
|
|||||||||||||
End point title |
Maximum Percentage Decrease From Baseline in Total ALP up to Week 12 | ||||||||||||
End point description |
ALP level was measured in subject's blood up to week 12 and the maximum percent decrease from the baseline up to Week 12 value was calculated as the minimum value of [(ALP level up to week 12 minus ALP level at baseline)/(ALP level at baseline)*100] by subject, and set to zero if no decrease from baseline.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From baseline to Week 12
|
||||||||||||
|
|||||||||||||
Notes [35] - Subjects in the ITT population and had no missing values for this endpoint [36] - Subjects in the ITT population and had no missing values for this endpoint |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Maximum Percentage decrease from baseline to week 12, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
866
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [37] | ||||||||||||
P-value |
< 0.001 [38] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [37] - Comparison with placebo [38] - Maximum percentage decrease from baseline to week 12. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Percentage Change From Baseline in Total ALP at EOT (Week 24 or at the Time the Subject Dies or Discontinues Treatment Phase) | ||||||||||||
End point description |
ALP level was measured in subject's blood at EOT (Week 24) and the percent change from the baseline value was calculated (ALP level at EOT minus ALP level at baseline)/(ALP level at baseline)*100.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
At Baseline and End of Treatment (Week 24 or at the time the subject dies or discontinues treatment phase) based on 10 Oct 2014 cutoff date
|
||||||||||||
|
|||||||||||||
Notes [39] - Subjects in the ITT population and had no missing values for this endpoint. [40] - Subjects in the ITT population and had no missing values for this endpoint. |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Percentage change from baseline, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
877
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [41] | ||||||||||||
P-value |
< 0.001 [42] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [41] - Comparison with placebo. [42] - Percentage change from baseline. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Maximum Percentage Decrease From Baseline in Total ALP During the 24 Week Treatment | ||||||||||||
End point description |
ALP level was measured in subject's blood during the 24 week treatment (up to EOT) and the maximum percent decrease from baseline during the 24 week treatment value was calculated as the minimum value of [(ALP level up to week 24 minus ALP level at baseline)/(ALP level at baseline)*100] by subject, and set to zero if no decrease from baseline.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From baseline During the 24 Week Treatment
|
||||||||||||
|
|||||||||||||
Notes [43] - Subjects in the ITT population and had no missing values for this endpoint [44] - Subjects in the ITT population and had no missing values for this endpoint |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Maximum Percentage decrease from baseline during the 24 week treatment, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
877
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [45] | ||||||||||||
P-value |
< 0.001 [46] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [45] - Comparison with placebo [46] - Maximum Percentage decrease from baseline. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Prostate Specific Antigen (PSA) Progression | ||||||||||||
End point description |
The time from the first study drug administration to when PSA progression was observed, defined as: 1) In subjects with no PSA decline from baseline; a greater than or equal to 25% increase from baseline value and an increase in absolute value of greater than or equal to 2 ng/mL, at least 12 weeks from baseline; 2) In subjects with initial PSA decline from baseline; the time from start of treatment to first PSA increase that was greater than or equal to 25% increase and at least 2 ng/mL above the nadir value, which was confirmed by a second value obtained 3 or more weeks later.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first PSA progression until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [47] - The ITT population was all randomized subjects [48] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Time to PSA progression, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [49] | ||||||||||||
P-value |
< 0.00001 [50] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.643
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.539 | ||||||||||||
upper limit |
0.768 | ||||||||||||
Notes [49] - Comparison with placebo [50] - Time to PSA progression. Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
||||||||||||||||||||||
End point title |
Percentage of Subjects With PSA Response at Week 12 | |||||||||||||||||||||
End point description |
PSA levels were measured in subjects' blood at Week 12 and compared to baseline values. A confirmed PSA response (>/=50% reduction from baseline) was confirmed by a second PSA value approximately 4 weeks later.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
At Baseline and Week 12
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [51] - Subjects in the ITT population and had no missing values for this endpoint [52] - Subjects in the ITT population and had no missing values for this endpoint |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=30% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Placebo v Radium-223 dichloride (Xofigo, BAY88-8223)
|
|||||||||||||||||||||
Number of subjects included in analysis |
703
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [53] | |||||||||||||||||||||
P-value |
< 0.001 [54] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [53] - Comparison with placebo [54] - >=30% reduction in blood level. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=50% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
703
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [55] | |||||||||||||||||||||
P-value |
= 0.106 [56] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [55] - Comparison with placebo [56] - >=50% reduction in blood level. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 3 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Confirmed PSA Response(>=50%), was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
703
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [57] | |||||||||||||||||||||
P-value |
= 0.032 [58] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [57] - Comparison with placebo [58] - Confirmed PSA Response(>=50%). Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
||||||||||||||||||||||
End point title |
Percentage of Subjects With PSA Response at EOT (Week 24 or at the Time the Subject Dies or Discontinues Treatment Phase) | |||||||||||||||||||||
End point description |
PSA levels were measured in subjects' blood at EOT (Week 24) and compared to baseline values. A confirmed PSA response (>/=50% reduction from baseline) was confirmed by a second PSA value approximately 4 weeks later.
|
|||||||||||||||||||||
End point type |
Secondary
|
|||||||||||||||||||||
End point timeframe |
At Baseline and End of Treatment (Week 24 or at the time the subject dies or discontinues treatment phase)
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [59] - Subjects in the ITT population and had no missing values for this endpoint [60] - Subjects in the ITT population and had no missing values for this endpoint |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=30% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
876
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [61] | |||||||||||||||||||||
P-value |
< 0.001 [62] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [61] - Comparison with placebo [62] - >=30% reduction in blood level. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of >=50% reduction in blood level, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
876
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [63] | |||||||||||||||||||||
P-value |
= 0.002 [64] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [63] - Comparison with placebo [64] - >=50% reduction in blood level. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
||||||||||||||||||||||
Statistical analysis title |
Statistical Analysis 3 | |||||||||||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Confirmed PSA Response(>=50%), was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
|||||||||||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
|||||||||||||||||||||
Number of subjects included in analysis |
876
|
|||||||||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||||||||
Analysis type |
other [65] | |||||||||||||||||||||
P-value |
= 0.005 [66] | |||||||||||||||||||||
Method |
Cochran-Mantel-Haenszel | |||||||||||||||||||||
Confidence interval |
||||||||||||||||||||||
Notes [65] - Comparison with placebo [66] - Confirmed PSA Response(>=50%). Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Percentage Change From Baseline in PSA at Week 12 | ||||||||||||
End point description |
PSA level was measured in subject's blood at Week 12 and the percent change from the baseline value was calculated (PSA level at week 12 minus PSA level at baseline)/(PSA level at baseline)*100.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
At Baseline and Week 12
|
||||||||||||
|
|||||||||||||
Notes [67] - Subjects in the ITT population and had no missing values for this endpoint [68] - Subjects in the ITT population and had no missing values for this endpoint |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Percentage change from baseline in PSA at Week 12, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
703
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [69] | ||||||||||||
P-value |
= 0.16 [70] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [69] - Comparison with placebo [70] - Percentage change from baseline in PSA at Week 12. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Maximum Percentage Decrease From Baseline in PSA up to Week 12 | ||||||||||||
End point description |
PSA level was measured in subject's blood up to Week 12 and the maximum percent decrease from the baseline up to week 12 value was calculated as the minimum value of [(PSA level up to week 12 minus PSA level at baseline)/(PSA level at baseline)*100] by subject, and set to zero if no decrease from baseline.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From baseline up to Week 12
|
||||||||||||
|
|||||||||||||
Notes [71] - Subjects in the ITT population and had no missing values for this endpoint [72] - Subjects in the ITT population and had no missing values for this endpoint |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Maximum Percentage Decrease from Baseline up to Week 12, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
864
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [73] | ||||||||||||
P-value |
= 0.004 [74] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [73] - Comparison with placebo [74] - Maximum Percentage Decrease from Baseline up to Week 12. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Percentage Change From Baseline in PSA at EOT (Week 24 or at the Time the Subject Dies or Discontinues Treatment Phase) | ||||||||||||
End point description |
PSA level was measured in subject’s blood at EOT (Week 24) and the percent change from the baseline value was calculated (PSA level at EOT minus PSA level at baseline)/(PSA level at baseline)*100.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
At Baseline and End of Treatment (Week 24 or at the time the subject dies or discontinues treatment phase)
|
||||||||||||
|
|||||||||||||
Notes [75] - Subjects in the ITT population and had no missing values for this endpoint [76] - Subjects in the ITT population and had no missing values for this endpoint |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Percentage change from baseline in PSA at EOT, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
876
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [77] | ||||||||||||
P-value |
= 0.009 [78] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [77] - Comparison with placebo [78] - Percentage change from baseline in PSA at EOT. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Maximum Percentage Decrease From Baseline in PSA Response During the 24 Week Treatment Period | ||||||||||||
End point description |
PSA level was measured in subject's blood during the 24 week treatment (up to EOT) and the maximum percent decrease from baseline during the 24 Week treatment value was calculated as the minimum value of [(PSA level up to week 24 minus PSA level at baseline)/(PSA level at baseline)*100] by subject, and set to zero if no decrease from baseline.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From baseline to End of Treatment (Week 24; 4 weeks post last injection)
|
||||||||||||
|
|||||||||||||
Notes [79] - Subjects in the ITT population and had no missing values for this endpoint [80] - Subjects in the ITT population and had no missing values for this endpoint |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Maximum Percentage Decrease from Baseline in PSA response During the 24 Week Treatment Period, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
876
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [81] | ||||||||||||
P-value |
< 0.001 [82] | ||||||||||||
Method |
ANCOVA | ||||||||||||
Confidence interval |
|||||||||||||
Notes [81] - Comparison with placebo [82] - Maximum Percentage Decrease from Baseline in PSA response During the 24 Week Treatment Period. Adjusting for the binary stratification factors, total ALP, current use of Bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to First Skeletal Related Event (SRE) | ||||||||||||
End point description |
A skeletal related event was the use of external beam radiotherapy to relieve skeletal symptoms or the occurrence of new symptomatic pathological bone fractures (vertebral or non-vertebral) or the occurrence of spinal cord compression or a tumour related orthopaedic surgical intervention. For all other events, the start date of the event/medication/therapy was used as the time of the event. If an event had not occurred at the time of the analysis or the subject had been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first SRE until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [83] - The ITT population was all randomized subjects [84] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of time to first SRE, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [85] | ||||||||||||
P-value |
= 0.00012 [86] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.657
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.529 | ||||||||||||
upper limit |
0.814 | ||||||||||||
Notes [85] - Comparison with placebo [86] - Time to first Skeletal Related Event (SRE). Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Occurrence of First Use of External Beam Radiation Therapy (EBRT) to Relieve Skeletal Symptoms | ||||||||||||
End point description |
The start date of therapy was used as the time of the event. If an event had not occurred at the time of the analysis or the subject had been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first EBRT until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [87] - The ITT population was all randomized subjects [88] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of time to EBRT, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [89] | ||||||||||||
P-value |
= 0.00008 [90] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.639
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.511 | ||||||||||||
upper limit |
0.8 | ||||||||||||
Notes [89] - Comparison with placebo [90] - Time to External Beam Radiotherapy. Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Occurrence of First Use of Radioisotopes to Relieve Skeletal Symptoms | ||||||||||||
End point description |
The start date of the radioisotopes was used as the time of the event. If an event had not occurred at the time of the analysis or the subject had been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date. '99999' indicates that values were not reported since median survival time was not reached.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first use of radioisotopes until the data cut-off date (10 Oct 2014)approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [91] - The ITT population was all randomized subjects. [92] - The ITT population was all randomized subjects. |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Time to Receiving Radio-isotope, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [93] | ||||||||||||
P-value |
= 0.00191 [94] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.344
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.17 | ||||||||||||
upper limit |
0.695 | ||||||||||||
Notes [93] - Comparison with placebo [94] - Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Occurrence of First New Symptomatic Pathological Bone Fractures, Vertebral and Non-vertebral | ||||||||||||
End point description |
The start date of the event was used as the time of the event. If an event had not occurred at the time of the analysis or the subject had been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date. '99999' indicates that values were not reported since median survival time was not reached.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to occurrence of first new symptomatic pathological bone fractures until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [95] - The ITT population was all randomized subjects [96] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Time to Pathological Bone Fracture, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [97] | ||||||||||||
P-value |
= 0.53277 [98] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.847
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.504 | ||||||||||||
upper limit |
1.426 | ||||||||||||
Notes [97] - Comparison with placebo. [98] - Time to Pathological Bone Fracture. Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Occurrence of First Tumor Related Orthopedic Surgical Intervention | ||||||||||||
End point description |
The start date of the intervention was used as the time of the event. If an event had not occurred at the time of the analysis or the subject had been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date. '99999' indicates that values were not reported since median survival time was not reached.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to occurrence of first tumor related orthopedic surgical intervention until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [99] - The ITT population was all randomized subjects [100] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Time to Surgical Intervention, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [101] | ||||||||||||
P-value |
= 0.89567 [102] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.949
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.435 | ||||||||||||
upper limit |
2.07 | ||||||||||||
Notes [101] - Comparison with placebo [102] - Time to Surgical Intervention. Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Occurrence of First Spinal Cord Compression | ||||||||||||
End point description |
The start date of the compression was used as the time of the event. If an event had not occurred at the time of the analysis or the subject had been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date. '99999' indicates that values were not reported since median survival time was not reached.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first spinal cord compression until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [103] - The ITT population was all randomized subjects [104] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Time to Spinal Cord Compression, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [105] | ||||||||||||
P-value |
= 0.14486 [106] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.68
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.404 | ||||||||||||
upper limit |
1.145 | ||||||||||||
Notes [105] - Comparison with placebo [106] - Time to Spinal Cord Compression. Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Occurrence of First Start of any Other Anti-cancer Treatment | ||||||||||||
End point description |
The start date of the treatment was used as the time of the event. If an event had not occurred at the time of the analysis or the subject had been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first start of any other anti-cancer treatment until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [107] - The ITT population was all randomized subjects [108] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Time to Other Cancer Treatment, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [109] | ||||||||||||
P-value |
= 0.00932 [110] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.727
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.571 | ||||||||||||
upper limit |
0.925 | ||||||||||||
Notes [109] - comparison with placebo [110] - Time to Other Cancer Treatment. Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
|||||||||||||
End point title |
Time to Occurrence of First Deterioration of Eastern Cooperative Oncology Group Performance Status (ECOG PS) by at Least 2 Points From Baseline | ||||||||||||
End point description |
ECOG scores were: 0 = fully active; 1 = restricted in physically strenuous activity; 2 = ambulatory and capable of all self-care but unable to work; 3 = capable of only limited self-care; 4 = completely disabled; 5 = death. The visit at which a 2-point or more deterioration in PS was observed was the time of the event. ECOG was assessed at every visit. If a marked deterioration in PS had not occurred at the time of the analysis or the subject was lost to follow-up, the time-to-event variables were censored at the last assessment date.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization to first deterioration of Eastern Cooperative Oncology Group Performance Status (ECOG PS) until the data cut-off date (10 Oct 2014) approximately 3 years after start of enrollment
|
||||||||||||
|
|||||||||||||
Notes [111] - The ITT population was all randomized subjects [112] - The ITT population was all randomized subjects |
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
The null hypothesis for the comparison of Time to Marked Deterioration of ECOG PS, was that there was no difference between Alpharadin and placebo for that endpoint; the alternative hypothesis was that a difference exists. The hazard ratio (Alpharadin:Placebo) was from a Cox proportional hazards model stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel.
|
||||||||||||
Comparison groups |
Radium-223 dichloride (Xofigo, BAY88-8223) v Placebo
|
||||||||||||
Number of subjects included in analysis |
921
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other [113] | ||||||||||||
P-value |
= 0.00187 [114] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
0.69
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.546 | ||||||||||||
upper limit |
0.873 | ||||||||||||
Notes [113] - Comparison with placebo [114] - Time to Marked Deterioration of ECOG PS. Stratified by total ALP, current use of bisphosphonates and prior use of Docetaxel. |
|
||||||||||||||||||||||||||||||||||
End point title |
Number of Subjects With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 0 | |||||||||||||||||||||||||||||||||
End point description |
ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about >50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair > 50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.
|
|||||||||||||||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||||||||||||||
End point timeframe |
Week 0
|
|||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||
Notes [115] - Subjects in the ITT population and with ECOG analyzed [116] - Subjects in the ITT population and with ECOG analyzed |
||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||||||||||||||
End point title |
Number of Subjects With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 8 | |||||||||||||||||||||||||||||||||
End point description |
ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about >50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair >50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.
|
|||||||||||||||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||||||||||||||
End point timeframe |
Week 8
|
|||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||
Notes [117] - Subjects in the ITT population and with ECOG analyzed [118] - Subjects in the ITT population and with ECOG analyzed |
||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||||||||||||||
End point title |
Number of Subjects With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 16 | |||||||||||||||||||||||||||||||||
End point description |
ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about >50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair >50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.
|
|||||||||||||||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||||||||||||||
End point timeframe |
Week 16
|
|||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||
Notes [119] - Subjects in the ITT population and with ECOG analyzed [120] - Subjects in the ITT population and with ECOG analyzed |
||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||||||||||||||
End point title |
Number of Subjects With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 24 | |||||||||||||||||||||||||||||||||
End point description |
ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about >50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair >50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.
|
|||||||||||||||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||||||||||||||
End point timeframe |
Week 24
|
|||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||
Notes [121] - Subjects in the ITT population and with ECOG analyzed [122] - Subjects`in the ITT population and with ECOG analyzed |
||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||
End point title |
Absolute Scores for Functional Assessment of Cancer Therapy – Prostate (FACT-P) Trial Outcome Index (TOI) | ||||||||||||||||||||||||
End point description |
The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. The absolute score for the FACT-P TOI domain (physical and social well-being and prostate specific score) was calculated for each visit. Prostate Cancer Trial Outcome Index (TOI): Physical Well-being (PWB) + Functional Well-being (FWB) + Prostate Cancer (PCS). Score ranges from 0 (worst) to 104 (best).
|
||||||||||||||||||||||||
End point type |
Other pre-specified
|
||||||||||||||||||||||||
End point timeframe |
Baseline, Week 16, Week 24, and Follow-up Visit 2 (Week 42)
|
||||||||||||||||||||||||
|
|||||||||||||||||||||||||
Notes [123] - The ITT population was all randomized subjects [124] - The ITT population was all randomized subjects |
|||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Changes From Baseline for FACT-P Trial Outcome Index (TOI) at Week 16, Week 24, and Follow-up Visit 2 (Week 42) | |||||||||||||||||||||
End point description |
The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. The absolute score for the FACT-P TOI domain (physical and social well-being and prostate specific score) was calculated for each visit. Possible scores were 0 to 104; the higher the score, the better the quality of life. The changes from baseline (range -104 to 104) in the domain FACT-P TOI were summarized using descriptive statistics at Week 16, Week 24, and Follow-up Visit 2.
|
|||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 16, Week 24, and Follow-up Visit 2 (Week 42)
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [125] - The ITT population was all randomized subjects [126] - The ITT population was all randomized subjects |
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||||||||
End point title |
Absolute Scores for Physical Well Being, Social/Family Well Being, Emotional Well Being, Functional Well Being, and the Prostate Cancer Subscale at Week 16 | |||||||||||||||||||||||||||
End point description |
The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being and was supplemented by 12 questions relating to prostate cancer. Possible scores for each subscale were 0 to 28; 0 to 28; 0 to 24; 0 to 28; and 0 to 48, respectively. All FACT-P items are scored on a scale of 0-4 representing the extent to which the item reflects the experience of the individual completing the instrument (0 – Not at all; 4 – Very much). Higher scores indicate better quality of life. The absolute score of the FACT-P total score was calculated at Week 16.
|
|||||||||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||||||||
End point timeframe |
At Week 16
|
|||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||
Notes [127] - The ITT population was all randomized subjects [128] - The ITT population was all randomized subjects |
||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||||||||
End point title |
Absolute Scores for Physical Well Being, Social/Family Well Being, Emotional Well Being, Functional Well Being, and the Prostate Cancer Subscale at Week 24 | |||||||||||||||||||||||||||
End point description |
The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being and was supplemented by 12 questions relating to prostate cancer. Possible scores for each subscale were 0 to 28; 0 to 28; 0 to 24; 0 to 28; and 0 to 48, respectively. All FACT-P items are scored on a scale of 0-4 representing the extent to which the item reflects the experience of the individual completing the instrument (0 – Not at all; 4 – Very much). Higher scores indicate better quality of life. The absolute score of the FACT-P total score was calculated at Week 24.
|
|||||||||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||||||||
End point timeframe |
At Week 24
|
|||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||
Notes [129] - The ITT population was all randomized subjects [130] - The ITT population was all randomized subjects |
||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||||||||
End point title |
Absolute Scores for Physical Well Being, Social/Family Well Being, Emotional Well Being, Functional Well Being, and the Prostate Cancer Subscale at Follow-up Visit 2 (Week 42) | |||||||||||||||||||||||||||
End point description |
The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being and was supplemented by 12 questions relating to prostate cancer. Possible scores for each subscale were 0 to 28; 0 to 28; 0 to 24; 0 to 28; and 0 to 48, respectively. All FACT-P items are scored on a scale of 0-4 representing the extent to which the item reflects the experience of the individual completing the instrument (0 – Not at all; 4 – Very much). Higher scores indicate better quality of life. The absolute score of the FACT-P total score was calculated at Follow-up Visit 2.
|
|||||||||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||||||||
End point timeframe |
At Follow-up Visit 2 (Week 42)
|
|||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||
Notes [131] - The ITT population was all randomized subjects [132] - The ITT population was all randomized subjects |
||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Absolute Scores for FACT-P Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) | |||||||||||||||||||||
End point description |
The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. The absolute score of the FACT-P total score (physical, social/family, emotional, and functional well-being and prostate specific score) was calculated at Week 16, Week 24, and Follow-up Visit 2.FACT-P Total Score: Physical Well-being (PWB) + Social/Family Well-being (SWB) + Emotional Well-being (EWB) + Functional Well-being (FWB) + Prostate Cancer (PCS). Score ranges from 0 (worst) to 156 (best).
|
|||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||
End point timeframe |
At Week 16, Week 24, and Follow-up Visit 2 (Week 42)
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [133] - The ITT population was all randomized subjects [134] - The ITT population was all randomized subjects |
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline for FACT-P Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) | |||||||||||||||||||||
End point description |
The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. Total possible score was 156; a higher score indicates a better quality of life. The changes from baseline in the FACT-P total score (physical, social/family, emotional, and functional well-being and prostate specific score) were calculated at Week 16, Week 24, and Follow-up Visit 2. Possible range was -156 to 156.
|
|||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 16, Week 24, and Follow-up Visit 2 (week 42)
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [135] - The ITT population was all randomized subjects [136] - The ITT population was all randomized subjects |
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Absolute Scores for Functional Assessment of Cancer Therapy – General (FACT-G) Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) | |||||||||||||||||||||
End point description |
The FACT-G instrument consisted of 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. The FACT-G absolute total score (physical, social/family, emotional, and functional well-being) was calculated at Week 16, Week 24, and Follow-up Visit 2. FACT-G Total Score: Physical Well-being (PWB) + Social/Family Well-being (SWB) + Emotional Well-being (EWB) + Functional Well-being (FWB). Score ranges from 0 (worst) to 108 (best).
|
|||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||
End point timeframe |
At Week 16, Week 24, and Follow-up Visit 2 (Week 42)
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [137] - The ITT population was all randomized subjects [138] - The ITT population was all randomized subjects |
||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||||||||
End point title |
Change From Baseline for FACT-G Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) | |||||||||||||||||||||
End point description |
The FACT-G instrument consisted of 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. Total possible score was 108; a higher score indicates a better quality of life. The changes from baseline in the FACT-G total score (physical, social/family, emotional, and functional well-being) were calculated at Week 16, Week 24, and Follow-up Visit 2. Possible range was -108 to 108.
|
|||||||||||||||||||||
End point type |
Other pre-specified
|
|||||||||||||||||||||
End point timeframe |
Baseline, Week 16, Week 24, and Follow-up Visit 2 (Week 42)
|
|||||||||||||||||||||
|
||||||||||||||||||||||
Notes [139] - The ITT population was all randomized subjects [140] - The ITT population was all randomized subjects |
||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point title |
Number of Subjects in the Euro Quality of Life (EQ-5D) Components for Mobility, Self-care, Usual Activities, Pain/Discomfort, and Anxiety/Depression at Week 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
The EQ-5D questionnaire was given to the subject at each visit. The EQ-5D questionnaire consisted of 5 ordinal categorical responses (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Number of subjects with EQ-5D at Week 16, as measured by this questionnaire, was counted. The scores for the EQ-5D dimensions are assigned according to the level of problems reported (1 ‘no problems’; 2 ‘some problems’; 3 ‘extreme problems’).
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point type |
Other pre-specified
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point timeframe |
Week 16
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Notes [141] - The ITT population was all randomized subjects with with EQ-5D analyzed. [142] - The ITT population was all randomized subjects with with EQ5D analysed. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point title |
Number of Subjects in the Euro Quality of Life (EQ-5D) Components for Mobility, Self-care, Usual Activities, Pain/Discomfort, and Anxiety/Depression at Week 24 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
The EQ-5D questionnaire was given to the subject at each visit. The EQ-5D questionnaire consisted of 5 ordinal categorical responses (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Number of subjects with EQ-5D at Week 24, as measured by this questionnaire, was counted. The scores for the EQ-5D dimensions are assigned according to the level of problems reported (1 ‘no problems’; 2 ‘some problems’; 3 ‘extreme problems’).
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point type |
Other pre-specified
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point timeframe |
Week 24
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Notes [143] - The ITT population was all randomized subjects with with EQ-5D analyzed. [144] - The ITT population was all randomized subjects with with EQ5D analysed. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point title |
Number of Subjects in the Euro Quality of Life (EQ-5D) Components for Mobility, Self-care, Usual Activities, Pain/Discomfort, and Anxiety/Depression at Follow-up Visit 8 (Week 139) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
The EQ-5D questionnaire was given to the subject at each visit. The EQ-5D questionnaire consisted of 5 ordinal categorical responses (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Number of subjects with EQ-5D at follow-up visit 8, as measured by this questionnaire, was counted. The scores for the EQ-5D dimensions are assigned according to the level of problems reported (1 ‘no problems’; 2 ‘some problems’; 3 ‘extreme problems’).
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point type |
Other pre-specified
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point timeframe |
Follow-up Visit 8 (Week 139)
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Notes [145] - The ITT population was all randomized subjects with with EQ-5D analyzed. [146] - The ITT population was all randomized subjects with with EQ-5D analyzed. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Adverse events information
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Timeframe for reporting adverse events |
Adverse event data were collected from first dose of study drug to the final data as of 10OCT2014
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Assessment type |
Non-systematic | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary name |
MedDRA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
11.0
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting groups
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Radium-223 Dichloride (Xofigo, BAY88-8223)
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group description |
Subjects received BSoC plus radium-223 50 kBq/kg body weight for 6 IV administrations separated by 4 weeks intervals. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Placebo Randomized, Then Switched to Radium-223 Dichloride
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group description |
Subjects received BSoC plus isotonic saline for 6 IV administrations separated by 4 weeks intervals from first dose of study drug to data cut-off date of 15 July 2011; Subjects received radium-223 50 kBq/kg body weight for 6 intravenous administrations separated by 4 weeks intervals from 15 July 2011 to the end of study. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Placebo
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group description |
Subjects received BSoC plus isotonic saline for 6 IV administrations separated by 4 weeks intervals. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Frequency threshold for reporting non-serious adverse events: 5% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||
Substantial protocol amendments (globally) |
|||
Were there any global substantial amendments to the protocol? Yes | |||
Date |
Amendment |
||
23 May 2008 |
The main rationale for this amendment was to make sure that the most important baseline parameters which might have an impact on the primary and secondary efficacy endpoints were well balanced between the two study groups.
Changes were:
1. Removed stratification factors for ECOG and any prior cytotoxic therapy
2. Added stratification factors for current use of bisphosphonates (yes or no) and prior use of docetaxel (yes or no). |
||
09 Jul 2008 |
The main rationale for this amendment was to ensure that the study meets its stated objectives and yields robust conclusions, with adequate monitoring of data to detect emerging risk/benefit trends.
The key changes were:
1. Changed the sample size requirements for the study, from 450 subjects to 750 subjects randomized to account for the introduction of prior docetaxel use (yes/no) as a stratification factor during randomization
2. Planned for an unblinded IA of overall survival, to be reviewed by the IDMC
3. Changed PSA outcome and reporting to adhere to the Prostate Cancer Clinical Trials Working Group 2, published March, 2008. |
||
10 Jul 2009 |
The main rationale for this amendment was to add clarifications to various sections in the protocol.
The key changes were:
1. Recommended that the screening hematology values were measured at a maximum of 1 week prior to randomization, and that the first injection was to be done as soon as possible after randomization
2. Clarified that while screening hemoglobin (Hb) was required to be 10 gram per deciliter (g/dL), the Hb level should not have been lower than 8 g/dL within 24 hours before any injection. If, prior to first injection, the subject had a Hb level of <8 g/dL, the subject should not have received study drug and would directly go into the follow-up phase
3. Clarified that it was accepted that after documented PSA progression, the PSA could decline pre-randomization, provided that the screening value was at least 5 ng/mL
4. Clarified that for traumatic fractures in weight-bearing bones during treatment phase, the study drug administration was to be delayed 2-4 weeks from the occurrence of the fracture
5. Changed the collection of date of death: To collect date of death for all subjects until the last subject had been followed for 3 years
6. Changedthe interval between injection of bisphosphonates and injection of study drug: Injection of bisphosphonates was to be done at least 2 hours before or after study drug administration
7. Changed the analysis of the primary efficacy endpoint from Cox proportional hazards regression to a stratified log-rank test
8. Changed the timing of sample size re-estimation, from approximately 350 subjects to 500-600 subjects enrolled
9. Changed the definition of the Safety population from all randomized subjects to all randomized subjects who had received at least 1 study drug treatment
10. Added sub-group analyses for safety and secondary efficacy variables in order to examine relationships between exposure and response. |
||
23 Jun 2010 |
The main rationale for this amendment was to increase the sample size of the study due to an increase in the statistical power from 80% to 90%.
The rationale for the increase in power was to
1. Reduce the risk of false negative results
2. Get a better estimate of the primary efficacy endpoint
3. Get a better estimate of the secondary endpoints and subgroup analyses
4. Increase the body of safety data.
The same assumptions as in the original sample size calculation have been used for the calculation.
Changes:
1. Increased statistical power from 80% to 90% and increased the sample size from 750 to 900 with an increase in the accrual period from 24 to 30 months
2. Changed time of IA to be after approximately 320 events were observed
3. Made various minor clarifications and administrative changes. |
||
20 Jan 2011 |
The main rationale for this amendment was to control for overall false positive rate (type I error rate) for the analysis of the secondary endpoints by using a gatekeeping procedure. Five secondary endpoints have been identified as main secondary endpoints and have been ordered hierarchically according to their clinical importance.
Changes were:
1. Defined 5 main secondary endpoints: including creating a composite endpoint for the time to occurrence of first SRE based on disease events already being collected and adding total ALP normalization,
2. Provided IDMC members with the opportunity to request analysis results for the main secondary endpoints provided that the IA met the efficacy criterion for overall survival; additionally, if the study was stopped based on the recommendation of the IDMC, then all remaining planned analyses were to be performed according to what was described in the final analysis in the protocol and the statistical analysis plan. |
||
24 Jun 2011 |
The main rationale for this amendment was to offer placebo subjects who are still participating in the study (that is, have not withdrawn from the study) and who fulfil the eligibility criteria as defined in this protocol addendum, a full course of Alpharadin treatment (50 kBq/kg body weight administered 6 times, at intervals of 4 weeks).
1. Changes to study design and reference therapy (placebo) due to IDMC approval to unblind the study, allowing access to Alpharadin for subjects who previously received placebo
2. Added clarification regarding analysis populations to account for placebo subjects receiving Alpharadin after unblinding
3. Clarified definition of disease events. |
||
Interruptions (globally) |
|||
Were there any global interruptions to the trial? No | |||
Limitations and caveats |
|||
Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
'99999' in the reported data indicates that the data were not calculated. Decimal places were automatically truncated if last decimal equals zero. | |||
Online references |
|||
http://www.ncbi.nlm.nih.gov/pubmed/23863050 http://www.ncbi.nlm.nih.gov/pubmed/25439694 |