Clinical Trial Results:
A novel approach to assess gastrointestinal adverse effects of opioids
Summary
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EudraCT number |
2013-001540-60 |
Trial protocol |
DK |
Global end of trial date |
26 Sep 2017
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Results information
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Results version number |
v1(current) |
This version publication date |
18 Dec 2019
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First version publication date |
18 Dec 2019
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Other versions |
Trial Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
Subject Disposition
Baseline Characteristics
End Points
Adverse Events
More Information
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Trial identification
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Sponsor protocol code |
MULTIPAIN6-2013
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
- | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
Aalborg University Hospital
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Sponsor organisation address |
Mølleparkvej 4, Aalborg, Denmark, 9000
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Public contact |
Dept. Gastroenterology & Hepatology, Mech-Sense, Aalborg University Hospital, 45 99326243,
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Scientific contact |
Dept. Gastroenterology & Hepatology, Mech-Sense, Aalborg University Hospital, 45 99326243,
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Paediatric regulatory details
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Is trial part of an agreed paediatric investigation plan (PIP) |
No
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Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial? |
No
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Results analysis stage
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Analysis stage |
Interim
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Date of interim/final analysis |
05 Nov 2019
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
26 Sep 2017
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Global end of trial reached? |
Yes
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Global end of trial date |
26 Sep 2017
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Was the trial ended prematurely? |
No
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General information about the trial
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Main objective of the trial |
The primary objective is to develop and validate a model capable of assessing gastrointestinal adverse effects of opioid treatment: opioid induced bowel dysfunction (OIBD) in healthy volunteers (substudy 1a and 1b).
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Protection of trial subjects |
Daily inquiries during the study periods aimed at detecting any positive/euphoric experiences from the study medication. If so, the subject was withdrawn from the study immediately.
All subjects were also required to fill out a Subjective Opiate Withdrawal Scale (SOWS) questionnaire three days after receiving the last dose in all study periods to monitor whether any degree of dependence had developed.
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
01 Jun 2013
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Long term follow-up planned |
No
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Independent data monitoring committee (IDMC) involvement? |
No
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Population of trial subjects
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Number of subjects enrolled per country |
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Country: Number of subjects enrolled |
Denmark: 62
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Worldwide total number of subjects |
62
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EEA total number of subjects |
62
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Number of subjects enrolled per age group |
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In utero |
0
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Preterm newborn - gestational age < 37 wk |
0
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Newborns (0-27 days) |
0
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Infants and toddlers (28 days-23 months) |
0
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Children (2-11 years) |
0
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Adolescents (12-17 years) |
0
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Adults (18-64 years) |
50
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From 65 to 84 years |
12
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85 years and over |
0
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Recruitment
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Recruitment details |
Healthy volunteers will be recruited through an already established database and posters and flyers distributed and hung at the Aalborg University Hospital and Aalborg University. Chronic pancreatitis patients will be recruited from Aalborg University Hospital, Outpatient Clinic for chronic pancreatitis | |||||||||
Pre-assignment
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Screening details |
Following informed consent, the subjects undervent a screening session. A medical doctor examined the subject, and they were screened to fulfil all inclusion and exclusion criteria. | |||||||||
Period 1
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Period 1 title |
Substudy 1b
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Is this the baseline period? |
Yes | |||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Double blind | |||||||||
Roles blinded |
Subject, Investigator | |||||||||
Arms
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Are arms mutually exclusive |
No
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Arm title
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Substudy 1b_Oxycodone arm | |||||||||
Arm description |
Substudy 1b_Oxycodone arm | |||||||||
Arm type |
Experimental | |||||||||
Investigational medicinal product name |
OxyContin
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Prolonged-release tablet
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Routes of administration |
Oral use
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Dosage and administration details |
5 to 10 milligrams (mg) twice daily
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Arm title
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Substudy 1b_Placebo arm | |||||||||
Arm description |
Substudy 1b_Placebo arm | |||||||||
Arm type |
Placebo | |||||||||
Investigational medicinal product name |
Placebo
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Prolonged-release tablet
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Routes of administration |
Oral use
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Dosage and administration details |
Placebo tablets for OxyCodone
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Period 2
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Period 2 title |
Substudy 2a
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Is this the baseline period? |
No | |||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Double blind | |||||||||
Roles blinded |
Subject, Investigator | |||||||||
Arms
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Are arms mutually exclusive |
No
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Arm title
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Substudy 2a_OxyContin+Movicol arm | |||||||||
Arm description |
Substudy 2a_OxyContin+Movicol arm | |||||||||
Arm type |
Active comparator | |||||||||
Investigational medicinal product name |
OxyContin+Movicol
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Oral powder, Prolonged-release tablet
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Routes of administration |
Oral use
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Dosage and administration details |
OxyContin 5 to 10 mg twice daily + Movicol(macrogol 3350) 1 sachet (13,125 g) twice daily
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Arm title
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Substudy 2a_Targin+Placebo for Movicol arm | |||||||||
Arm description |
Substudy 2a_Targin+Placebo for Movicol arm | |||||||||
Arm type |
Experimental | |||||||||
Investigational medicinal product name |
Targin+Placebo for Movicol
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Oral powder, Prolonged-release tablet
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Routes of administration |
Oral use
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Dosage and administration details |
Targin (Oxycodon/naloxone) 5/2,5 to 10/5 mg twice daily + Placebo powder for Movicol (macrogol 3350) 1 sachet (13,125 g) twice daily
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Period 3
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Period 3 title |
Substudy 2b
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Is this the baseline period? |
No | |||||||||
Allocation method |
Not applicable
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Blinding used |
Not blinded | |||||||||
Arms
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Arm title
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Substudy 2b_Chronic Pancreatitis | |||||||||
Arm description |
Substudy 2b_Chronic Pancreatitis - exploratory study in patients suffering from chronic pancreatitis. | |||||||||
Arm type |
No intervention | |||||||||
Investigational medicinal product name |
No investigational medicinal product assigned in this arm
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Baseline characteristics reporting groups [1]
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Reporting group title |
Substudy 1b
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Reporting group description |
- | |||||||||||||||||||||||||||||||||||||||||||||||||||
Notes [1] - The number of subjects reported to be in the baseline period is not equal to the worldwide number of subjects enrolled in the trial. It is expected that these numbers will be the same. Justification: As this trial included three substudies, not all subjects participated in the baseline period (period 1/substudy 1b) |
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End points reporting groups
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Reporting group title |
Substudy 1b_Oxycodone arm
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Reporting group description |
Substudy 1b_Oxycodone arm | ||
Reporting group title |
Substudy 1b_Placebo arm
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Reporting group description |
Substudy 1b_Placebo arm | ||
Reporting group title |
Substudy 2a_OxyContin+Movicol arm
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Reporting group description |
Substudy 2a_OxyContin+Movicol arm | ||
Reporting group title |
Substudy 2a_Targin+Placebo for Movicol arm
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Reporting group description |
Substudy 2a_Targin+Placebo for Movicol arm | ||
Reporting group title |
Substudy 2b_Chronic Pancreatitis
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Reporting group description |
Substudy 2b_Chronic Pancreatitis - exploratory study in patients suffering from chronic pancreatitis. |
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End point title |
Gastric emptying | ||||||||||||||||||||||||
End point description |
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End point type |
Primary
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End point timeframe |
For each arm in period 1 and 2 and 3 (NB! Only one arm in period 3)
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Notes [1] - Not possible to evaluate gastric emptying for this substudy due to technical issues. [2] - Not possible to evaluate gastric emptying for this substudy due to technical issues. [3] - Data yet to be analysed for this substudy |
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Statistical analysis title |
Comparison of transit time between treatments | ||||||||||||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
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Number of subjects included in analysis |
38
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||||||
P-value |
= 0.334 | ||||||||||||||||||||||||
Method |
Wilcoxon (Mann-Whitney) | ||||||||||||||||||||||||
Confidence interval |
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End point title |
Small intestinal transit | ||||||||||||||||||||||||
End point description |
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End point type |
Primary
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End point timeframe |
For each arm in period 1 and 2 and 3 (NB! Only one arm in period 3)
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Notes [4] - Data yet to be analysed |
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Statistical analysis title |
Comparison of transit time between treatments | ||||||||||||||||||||||||
Comparison groups |
Substudy 1b_Placebo arm v Substudy 1b_Oxycodone arm
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Number of subjects included in analysis |
38
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||||||
P-value |
= 0.147 | ||||||||||||||||||||||||
Method |
Wilcoxon (Mann-Whitney) | ||||||||||||||||||||||||
Confidence interval |
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Statistical analysis title |
Comparison of transit time between treatments | ||||||||||||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
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Number of subjects included in analysis |
38
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||||||
P-value |
= 0.091 | ||||||||||||||||||||||||
Method |
Wilcoxon (Mann-Whitney) | ||||||||||||||||||||||||
Confidence interval |
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End point title |
Colorectal transit time | ||||||||||||||||||||||||
End point description |
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End point type |
Primary
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End point timeframe |
For each arm in period 1 and 2 and 3 (NB! Only one arm in period 3)
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Notes [5] - Data yet to be analysed |
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Statistical analysis title |
Comparison of transit time between treatments | ||||||||||||||||||||||||
Comparison groups |
Substudy 1b_Oxycodone arm v Substudy 1b_Placebo arm
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Number of subjects included in analysis |
38
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||||||
P-value |
= 0.001 | ||||||||||||||||||||||||
Method |
Wilcoxon (Mann-Whitney) | ||||||||||||||||||||||||
Confidence interval |
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Statistical analysis title |
Comparison of transit time between treatments | ||||||||||||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
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Number of subjects included in analysis |
38
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||||||
P-value |
= 0.872 | ||||||||||||||||||||||||
Method |
Wilcoxon (Mann-Whitney) | ||||||||||||||||||||||||
Confidence interval |
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End point title |
Change in fecal volume ascending colon (day 5-baseline) | ||||||||||||||||||||
End point description |
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End point type |
Secondary
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End point timeframe |
For each arm in period 1 and 2 (This endpoint was only assessed in healthy volunteers and thus NOT a part of substudy 3/period 3 in chronic pancreatitis patients)
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 1b_Oxycodone arm v Substudy 1b_Placebo arm
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Number of subjects included in analysis |
36
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Analysis specification |
Pre-specified
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Analysis type |
equivalence [6] | ||||||||||||||||||||
P-value |
= 0.005 | ||||||||||||||||||||
Method |
ANOVA | ||||||||||||||||||||
Confidence interval |
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Notes [6] - Test if significant change in fecal volume from day 1 to day 5 within same period/treatment |
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 1b_Placebo arm v Substudy 1b_Oxycodone arm
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Number of subjects included in analysis |
36
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.03 | ||||||||||||||||||||
Method |
ANOVA | ||||||||||||||||||||
Confidence interval |
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
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Number of subjects included in analysis |
24
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.005 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 2a_Targin+Placebo for Movicol arm v Substudy 2a_OxyContin+Movicol arm
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Number of subjects included in analysis |
24
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.156 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
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End point title |
Change in fecal volume transverse colon (day 5-baseline) | ||||||||||||||||||||
End point description |
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End point type |
Secondary
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End point timeframe |
For each arm in period 1 and 2 (This endpoint was only assessed in healthy volunteers and thus NOT a part of substudy 3/period 3 in chronic pancreatitis patients)
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 1b_Oxycodone arm v Substudy 1b_Placebo arm
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Number of subjects included in analysis |
36
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.005 | ||||||||||||||||||||
Method |
ANOVA | ||||||||||||||||||||
Confidence interval |
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 1b_Placebo arm v Substudy 1b_Oxycodone arm
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Number of subjects included in analysis |
36
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.57 | ||||||||||||||||||||
Method |
ANOVA | ||||||||||||||||||||
Confidence interval |
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
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Number of subjects included in analysis |
24
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.006 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 2a_Targin+Placebo for Movicol arm v Substudy 2a_OxyContin+Movicol arm
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Number of subjects included in analysis |
24
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.161 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
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End point title |
Change in fecal volume descending colon (day 5-baseline) | ||||||||||||||||||||
End point description |
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End point type |
Secondary
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End point timeframe |
For each arm in period 1 and 2 (This endpoint was only assessed in healthy volunteers and thus NOT a part of substudy 3/period 3 in chronic pancreatitis patients)
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Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 1b_Oxycodone arm v Substudy 1b_Placebo arm
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Number of subjects included in analysis |
36
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.08 | ||||||||||||||||||||
Method |
ANOVA | ||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||
Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 1b_Placebo arm v Substudy 1b_Oxycodone arm
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Number of subjects included in analysis |
36
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Analysis specification |
Pre-specified
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||||||||||||||||||||
Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.07 | ||||||||||||||||||||
Method |
ANOVA | ||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||
Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
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Number of subjects included in analysis |
24
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Analysis specification |
Pre-specified
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Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.022 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||
Statistical analysis title |
Change in fecal volume from day 1 to day 5 | ||||||||||||||||||||
Comparison groups |
Substudy 2a_Targin+Placebo for Movicol arm v Substudy 2a_OxyContin+Movicol arm
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Number of subjects included in analysis |
24
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Analysis specification |
Pre-specified
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||||||||||||||||||||
Analysis type |
equivalence | ||||||||||||||||||||
P-value |
= 0.384 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
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End point title |
Sphincter function (FLIP) | ||||||||||||||||||||
End point description |
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End point type |
Secondary
|
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End point timeframe |
For each arm in period 1 and 2 (This endpoint was only assessed in healthy volunteers and thus NOT a part of substudy 3/period 3 in chronic pancreatitis patients)
|
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Statistical analysis title |
Change in anal canal distensibility | ||||||||||||||||||||
Comparison groups |
Substudy 1b_Oxycodone arm v Substudy 1b_Placebo arm
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Number of subjects included in analysis |
50
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Analysis specification |
Pre-specified
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||||||||||||||||||||
Analysis type |
equivalence | ||||||||||||||||||||
P-value |
> 0.05 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
|||||||||||||||||||||
Statistical analysis title |
Change in anal canal distensibility | ||||||||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
|
||||||||||||||||||||
Number of subjects included in analysis |
40
|
||||||||||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||||||||||
Analysis type |
equivalence | ||||||||||||||||||||
P-value |
> 0.05 | ||||||||||||||||||||
Method |
Mixed models analysis | ||||||||||||||||||||
Confidence interval |
|
|||||||||||||
End point title |
Gut secretion - short circuit current | ||||||||||||
End point description |
|||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
For each arm in period 1 (This endpoint was ONLY evaluated in healthy volunteers in period 1, and due to the results during period 1/substudy 1b this endpoint was dropped in period 2 and 3, substudy 2a and 2b, respectively)
|
||||||||||||
|
|||||||||||||
Statistical analysis title |
Change in SCC from day 1 to day 5 | ||||||||||||
Comparison groups |
Substudy 1b_Oxycodone arm v Substudy 1b_Placebo arm
|
||||||||||||
Number of subjects included in analysis |
50
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
equivalence | ||||||||||||
P-value |
= 0.78 | ||||||||||||
Method |
Wilcoxon (Mann-Whitney) | ||||||||||||
Confidence interval |
|||||||||||||
Statistical analysis title |
Change in SCC from day 1 to day 5 | ||||||||||||
Comparison groups |
Substudy 1b_Placebo arm v Substudy 1b_Oxycodone arm
|
||||||||||||
Number of subjects included in analysis |
50
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
equivalence | ||||||||||||
P-value |
= 0.47 | ||||||||||||
Method |
Wilcoxon (Mann-Whitney) | ||||||||||||
Confidence interval |
|
||||||||||||||||
End point title |
Subjective assessment - Bowel Function Index | |||||||||||||||
End point description |
||||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
For each arm in period 1 and 2 (This endpoint was only assessed in healthy volunteers and thus NOT a part of substudy 3/period 3 in chronic pancreatitis patients)
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Change in BFI score between treatments | |||||||||||||||
Comparison groups |
Substudy 1b_Placebo arm v Substudy 1b_Oxycodone arm
|
|||||||||||||||
Number of subjects included in analysis |
50
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
equivalence | |||||||||||||||
P-value |
< 0.001 | |||||||||||||||
Method |
t-test, 2-sided | |||||||||||||||
Confidence interval |
||||||||||||||||
Statistical analysis title |
Change in BFI score between treatments | |||||||||||||||
Comparison groups |
Substudy 2a_OxyContin+Movicol arm v Substudy 2a_Targin+Placebo for Movicol arm
|
|||||||||||||||
Number of subjects included in analysis |
40
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
equivalence | |||||||||||||||
P-value |
= 0.666 | |||||||||||||||
Method |
Mixed models analysis | |||||||||||||||
Confidence interval |
|
|||||||||||||||||||||||||||||||||||||||||||
Adverse events information
|
|||||||||||||||||||||||||||||||||||||||||||
Timeframe for reporting adverse events |
2013-08-08 to 2017-09-26
|
||||||||||||||||||||||||||||||||||||||||||
Assessment type |
Systematic | ||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
|
|||||||||||||||||||||||||||||||||||||||||||
Dictionary name |
MedDRA | ||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
22
|
||||||||||||||||||||||||||||||||||||||||||
Reporting groups
|
|||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Period 1, 2 and 3 (all study periods)
|
||||||||||||||||||||||||||||||||||||||||||
Reporting group description |
- | ||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||
Frequency threshold for reporting non-serious adverse events: 1% | |||||||||||||||||||||||||||||||||||||||||||
|
|
|||
Substantial protocol amendments (globally) |
|||
Were there any global substantial amendments to the protocol? No | |||
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. | |||
None reported | |||
Online references |
|||
http://www.ncbi.nlm.nih.gov/pubmed/29291613 http://www.ncbi.nlm.nih.gov/pubmed/26811503 http://www.ncbi.nlm.nih.gov/pubmed/28986667 http://www.ncbi.nlm.nih.gov/pubmed/26795566 http://www.ncbi.nlm.nih.gov/pubmed/26610166 |