Clinical Trial Results:
A Phase 2, Open Label, Multicenter, Randomized Trial Comparing Tivozanib in Combination with mFOLFOX6 with Bevacizumab in Combination with mFOLFOX6 in Stage IV Metastatic Corectal Cancer (mCRC) Subjects
Summary
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EudraCT number |
2011-003502-24 |
Trial protocol |
BE GB CZ ES AT HU FI NL IT |
Global end of trial date |
07 Jan 2015
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Results information
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Results version number |
v1(current) |
This version publication date |
05 Apr 2016
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First version publication date |
07 Mar 2015
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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 |
4130-CL-0201
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Additional study identifiers
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ISRCTN number |
- | ||
US NCT number |
NCT01478594 | ||
WHO universal trial number (UTN) |
- | ||
Sponsors
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Sponsor organisation name |
Astellas Pharma Global Development, Inc.
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Sponsor organisation address |
1 Astellas Way, Northbrook, United States, 60062
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Public contact |
Clinical Trial Disclosure, Astellas Pharma Global Development, Inc., Astellas.resultsdisclosure@astellas.com
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Scientific contact |
Clinical Trial Disclosure, Astellas Pharma Global Development, Inc., Astellas.resultsdisclosure@astellas.com
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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 |
Final
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Date of interim/final analysis |
28 Feb 2014
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Is this the analysis of the primary completion data? |
Yes
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Primary completion date |
28 Feb 2014
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Global end of trial reached? |
Yes
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Global end of trial date |
07 Jan 2015
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Was the trial ended prematurely? |
Yes
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General information about the trial
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Main objective of the trial |
To compare progression-free survival (PFS) between tivozanib in combination with mFOLFOX6 with bevacizumab in combination with mFOLFOX6 based on investigator radiological tumor assessment.
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Protection of trial subjects |
This clinical study was written, conducted and reported in accordance with the protocol, ICH GCP Guidelines, and applicable local regulations, including the European Directive 2001/20/EC, on the protection of human rights, and with the ethical principles that have their origin in the Declaration of Helsinki.
Astellas ensures that the use and disclosure of protected health information (PHI) obtained during a research study complies with the federal and/or regional legislation related to the privacy and protection of personal information.
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Background therapy |
- | ||
Evidence for comparator |
- | ||
Actual start date of recruitment |
20 Dec 2011
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Long term follow-up planned |
Yes
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Long term follow-up rationale |
Safety, Efficacy | ||
Long term follow-up duration |
3 Years | ||
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 |
Netherlands: 2
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Country: Number of subjects enrolled |
Spain: 30
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Country: Number of subjects enrolled |
United Kingdom: 26
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Country: Number of subjects enrolled |
Austria: 11
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Country: Number of subjects enrolled |
Belgium: 19
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Country: Number of subjects enrolled |
Czech Republic: 21
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Country: Number of subjects enrolled |
Finland: 6
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Country: Number of subjects enrolled |
Hungary: 32
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Country: Number of subjects enrolled |
Italy: 7
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Country: Number of subjects enrolled |
Australia: 24
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Country: Number of subjects enrolled |
Canada: 17
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Country: Number of subjects enrolled |
United States: 70
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Worldwide total number of subjects |
265
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EEA total number of subjects |
154
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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) |
149
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From 65 to 84 years |
116
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85 years and over |
0
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Recruitment
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Recruitment details |
Participants were at least 18 years of age with Stage IV metastatic colorectal cancer (mCRC) and measurable disease according to the Response Evaluation Criteria in Solid Tumors (RECIST) criteria (Version 1.1). Participants who completed are participants still on study as of 28 February 2014. | ||||||||||||||||||||||||||||||
Pre-assignment
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Screening details |
Participants were to be randomized in a 2:1 ratio (estimated 168 patients in the Tivozanib+mFOLFOX6 arm and estimated 84 patients in the Bevazicumab+mFOLFOX6 arm) and stratified by: Lactate Dehydrogenase (LDH) status (< 1.5 x the upper limit of normal [ULN] or > 1.5 x ULN), origin of cancer (rectal or colon), number of metastatic sites (1 or ≥ 2). | ||||||||||||||||||||||||||||||
Period 1
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Period 1 title |
Overall study period (overall period)
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Is this the baseline period? |
Yes | ||||||||||||||||||||||||||||||
Allocation method |
Randomised - controlled
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Blinding used |
Not blinded | ||||||||||||||||||||||||||||||
Arms
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Are arms mutually exclusive |
Yes
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Arm title
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Tivozanib + mFOLFOX6 | ||||||||||||||||||||||||||||||
Arm description |
Participants received 1.5 mg tivozanib orally once daily beginning on Day 1 of each cycle for 21 days followed by 7 days off treatment. Participants also received mFOLFOX6 chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||||||||||||||||||||||||||||||
Arm type |
Experimental | ||||||||||||||||||||||||||||||
Investigational medicinal product name |
Tivozanib
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Investigational medicinal product code |
ASP4130
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Other name |
Tivozanib Hydrochloride
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Pharmaceutical forms |
Capsule
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Routes of administration |
Oral use
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Dosage and administration details |
Participants received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment. On days when patients received both tivozanib and mFOLFOX6, tivozanib was to be administered at least 1 hour prior to the start of the mFOLFOX6 chemotherapy regimen or per institutional guidelines.
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Investigational medicinal product name |
mFOLFOX6
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Investigational medicinal product code |
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Other name |
modified FOLFOX-6
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Pharmaceutical forms |
Concentrate and solvent for solution for infusion
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Routes of administration |
Intravenous bolus use , Intravenous use
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Dosage and administration details |
mFOLFOX6 is the sixth variation of a combination chemotherapy regimen consisting of folininc acid (leucovorin), fluorouracil and oxaliplatin (Oxaliplatin: days 1 and 15, 85 mg/m^2 intravenous bolus in 500 mL of 5% dextrose in water (D5W) over 2 hours; Leucovorin calcium: days 1 and 15, 400 mg/m^2 intravenous bolus in 500 mL of D5W over 2 hours (could have been given concurrently with oxaliplatin through a separate intravenous line; Fluorouracil bolus: days 1 and 15, 400 mg/m^2 intravenous bolus over 5 to 15 minutes; Fluorouracil infusion: days 1 to 3 and 15 to 17, 2400 mg/m^2 continuous intravenous infusion via infusion pump over 46 hours). Participants received mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
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Arm title
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Bevacizumab + mFOLFOX6 | ||||||||||||||||||||||||||||||
Arm description |
Participants received 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on Days 1 and 15 of each cycle and mFOLFOX6 chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||||||||||||||||||||||||||||||
Arm type |
Active comparator | ||||||||||||||||||||||||||||||
Investigational medicinal product name |
Bevacizumab
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Investigational medicinal product code |
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Other name |
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Pharmaceutical forms |
Concentrate and solvent for solution for injection/infusion
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Routes of administration |
Intravenous use
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Dosage and administration details |
Participants received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle. Bevacizumab was to be administered prior to the start of the mFOLFOX6 chemotherapy regimen or per institution guidelines.
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Investigational medicinal product name |
mFOLFOX6
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Investigational medicinal product code |
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Other name |
modified FOLFOX-6
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Pharmaceutical forms |
Concentrate and solvent for solution for infusion
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Routes of administration |
Intravenous bolus use , Intravenous use
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Dosage and administration details |
mFOLFOX6 is the sixth variation of a combination chemotherapy regimen consisting of folininc acid (leucovorin), fluorouracil and oxaliplatin (Oxaliplatin: days 1 and 15, 85 mg/m^2 intravenous bolus in 500 mL of 5% dextrose in water (D5W) over 2 hours; Leucovorin calcium: days 1 and 15, 400 mg/m^2 intravenous bolus in 500 mL of D5W over 2 hours (could have been given concurrently with oxaliplatin through a separate intravenous line; Fluorouracil bolus: days 1 and 15, 400 mg/m^2 intravenous bolus over 5 to 15 minutes; Fluorouracil infusion: days 1 to 3 and 15 to 17, 2400 mg/m^2 continuous intravenous infusion via infusion pump over 46 hours). Participants received mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
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Baseline characteristics reporting groups
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Reporting group title |
Tivozanib + mFOLFOX6
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Reporting group description |
Participants received 1.5 mg tivozanib orally once daily beginning on Day 1 of each cycle for 21 days followed by 7 days off treatment. Participants also received mFOLFOX6 chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Bevacizumab + mFOLFOX6
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Reporting group description |
Participants received 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on Days 1 and 15 of each cycle and mFOLFOX6 chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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End points reporting groups
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Reporting group title |
Tivozanib + mFOLFOX6
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Reporting group description |
Participants received 1.5 mg tivozanib orally once daily beginning on Day 1 of each cycle for 21 days followed by 7 days off treatment. Participants also received mFOLFOX6 chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||
Reporting group title |
Bevacizumab + mFOLFOX6
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Reporting group description |
Participants received 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on Days 1 and 15 of each cycle and mFOLFOX6 chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||
Subject analysis set title |
Tivozanib + mFOLFOX6: LDH < 1.5 ULN
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Lactate Dehydrogenase (LDH) < 1.5 ULN received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: LDH < 1.5 ULN
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with LDH < 1.5 ULN received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
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Subject analysis set title |
Tivozanib + mFOLFOX6: LDH ≥ 1.5 ULN
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with LDH ≥ 1.5 ULN received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: LDH ≥ 1.5 ULN
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with LDH ≥ 1.5 ULN received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
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Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-A < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Vascular Endothelial Growth Factor-A (VEGF-A) < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-A < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-A < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-A ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-A ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-A ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-A ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Vascular Endothelial Growth Factor-C (VEGF-C) < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: VEGF-C < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-C < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-C ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: VEGF-C ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-C ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-C/VEGF-A < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples avialable.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-C/VEGF-A < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-C/VEGF-A ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with VEGF-C/VEGF-A ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: sVEGFR-2 < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Soluble Vascular Endothelial Growth Factor Receptor-2 (sVEGFR-2) < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: sVEGFR-2 < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with sVEGFR-2 < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: sVEGFR-2 ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with sVEGFR-2 ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: sVEGFR-2 ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with sVEGFR-2 ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: sVEGFR-3 < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Soluble Vascular Endothelial Growth Factor Receptor-3 (sVEGFR-3) < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: sVEGFR-3 < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with sVEGFR-3 < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: sVEGFR-3 ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with sVEGFR-3 ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: sVEGFR-3 ≥ Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with sVEGFR-3 ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: IL-8 < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Interleukin-8 (IL-8) < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Bevacizumab + mFOLFOX6: IL-8 < Median
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Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with IL-8 < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
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Subject analysis set title |
Tivozanib + mFOLFOX6: IL-8 ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with IL-8 ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX6: IL-8 ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with IL-8 ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: Neuropilin < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Neuropilin < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX6: Neuropilin < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Neuropilin < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
|
||
Subject analysis set title |
Tivozanib + MFOLFOX6: Neuropilin ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Neuropilin ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX6: Neuropilin ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with Neuropilin ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with serum samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-A RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-A Ribonucleic Acid (RNA) < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-A RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-A RNA < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-A RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-A RNA ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-A RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-A RNA ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C RNA < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-C RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C RNA < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C RNA ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-C RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C RNA ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C/VEGF-A RNA < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C/VEGF-A < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C/VEGF-A RNA ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-C/VEGF-A RNA ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-D RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor Vascular Endothelial Growth Factor-D (VEGF-D) RNA < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-D RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-D RNA < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: VEGF-D RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-D RNA ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: VEGF-D RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor VEGF-D RNA ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: PIGF RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor Placental Growth Factor (PIGF) RNA < median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: PIGF RNA < Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor PIGF RNA < median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Tivozanib + mFOLFOX6: PIGF RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor PIGF RNA ≥ median received 1.5 mg of tivozanib orally once daily beginning on day 1 of each cycle for 21 days followed by 7 days off treatment and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
||
Subject analysis set title |
Bevacizumab + mFOLFOX: PIGF RNA ≥ Median
|
||
Subject analysis set type |
Full analysis | ||
Subject analysis set description |
Participants with tumor PIGF RNA ≥ median received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on days 1 and 15 of each cycle and mFOLFOX6 every 2 weeks on days 1 and 15 of each treatment cycle.
Analysis population as FAS with tumor biopsy RNA samples available.
|
|
|||||||||||||
End point title |
Investigator-assessed Progression-Free Survival (PFS) | ||||||||||||
End point description |
The time from the date of randomization until objective tumor progression or death due to any cause. Objective tumor progression was determined through radiological imaging and based on the requirements of the Response Evaluation Criteria in Solid Tumors (RECIST Version 1.1):
Progressive Disease (PD): At least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study and an absolute increase of at least 5 mm, or unequivocal progression of existing non-target lesions or the appearance of one or more new lesions.
Participants who did not progress or had not died at the time of the analysis were censored at the date of last tumor assessment where non-progression was documented.
The analysis population is the Full Analysis Set (FAS), which included all randomized patients.
|
||||||||||||
End point type |
Primary
|
||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
||||||||||||
|
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Statistical analysis description |
An interim futility analysis was planned to be performed when approximately 83 investigator-assessed PFS events (50% of the total PFS events) were observed. The Lans DeMets beta spending function with an O’Brien-Fleming boundary was used to derive the futility boundary. If the HR for PFS was greater than 1.0581, enrollment was to be stopped. With this futility stopping rule, the adjusted study power was 78.6%.
|
||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6 v Bevacizumab + mFOLFOX6
|
||||||||||||
Number of subjects included in analysis |
265
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other | ||||||||||||
P-value |
= 0.706 [1] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
1.091
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.693 | ||||||||||||
upper limit |
1.718 | ||||||||||||
Notes [1] - Stratification factors were LDH status (< 1.5 x ULN or ≥ 1.5 x ULN), origin of cancer (rectal or colon) and number of metastatic sites (1 or ≥ 2). |
|
||||||||||
End point title |
Progression-Free Survival (PFS) based on Independent Radiological Review (IRR) | |||||||||
End point description |
The time from the date of randomization until the date of radiological disease progression assessed by the IRR or until death due to any cause, even in the absence of radiological progression.
|
|||||||||
End point type |
Secondary
|
|||||||||
End point timeframe |
3 Years
|
|||||||||
|
||||||||||
Notes [2] - Due to the early termination of the study, this endpoint was was not assessed. [3] - Due to the early termination of the study, this endpoint was was not assessed. |
||||||||||
No statistical analyses for this end point |
|
||||||||||
End point title |
Overall survival (OS) | |||||||||
End point description |
The time from the date of randomization until the documented date of death. Participants still alive at the time of analysis were censored on the last day the participant was known to be alive.
Overall Survival in months could not be estimated due to low number of events at the time of interim analysis, instead the number of participants who died is presented.
The analysis population is the FAS.
|
|||||||||
End point type |
Secondary
|
|||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||
|
||||||||||
Statistical analysis title |
Statistical Anlaysis 1 | |||||||||
Comparison groups |
Tivozanib + mFOLFOX6 v Bevacizumab + mFOLFOX6
|
|||||||||
Number of subjects included in analysis |
265
|
|||||||||
Analysis specification |
Pre-specified
|
|||||||||
Analysis type |
other | |||||||||
P-value |
= 0.754 [4] | |||||||||
Method |
Logrank | |||||||||
Parameter type |
Hazard ratio (HR) | |||||||||
Point estimate |
1.116
|
|||||||||
Confidence interval |
||||||||||
level |
95% | |||||||||
sides |
2-sided
|
|||||||||
lower limit |
0.561 | |||||||||
upper limit |
2.218 | |||||||||
Notes [4] - Stratification factors were LDH status (< 1.5 x ULN or ≥ 1.5 x ULN), origin of cancer (rectal or colon) and number of metastatic sites (1 or ≥ 2). |
|
|||||||||||||
End point title |
Objective Response Rate (ORR) | ||||||||||||
End point description |
The percentage of participants with a best overall response of complete response (CR) or partial response (PR) confirmed a minimum of four weeks apart based on RECIST 1.1 criteria.
CR: Disappearance of all target and non-target lesions and no new lesions.
PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters and no progression of non-target lesions and no new lesions, or, disappearance of all target lesions and persistence of one or more non-target lesion(s) and/or maintenance of tumor marker level above the normal limits and no new lesions.
The analysis population is the FAS.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
||||||||||||
|
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6 v Bevacizumab + mFOLFOX6
|
||||||||||||
Number of subjects included in analysis |
265
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other | ||||||||||||
P-value |
= 0.718 [5] | ||||||||||||
Method |
Cochran-Mantel-Haenszel | ||||||||||||
Confidence interval |
|||||||||||||
Notes [5] - Stratification factors were LDH status (< 1.5 x ULN or ≥ 1.5 x ULN), origin of cancer (rectal or colon) and number of metastatic sites (1 or ≥ 2). |
|
|||||||||||||
End point title |
Duration of Response (DoR) | ||||||||||||
End point description |
The time from the date of the first documented response of CR or PR (whichever is first recorded) to documented progression or death. If a participant did not progress or had not died at the time of analysis, the duration of response was censored at the date of last tumor assessment. Duration of response is only defined for participants whose best overall response was CR or PR.
The analysis population is the FAS.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
||||||||||||
|
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6 v Bevacizumab + mFOLFOX6
|
||||||||||||
Number of subjects included in analysis |
118
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other | ||||||||||||
P-value |
= 0.437 [6] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
1.389
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.604 | ||||||||||||
upper limit |
3.194 | ||||||||||||
Notes [6] - Stratification factors were LDH status (< 1.5 x ULN or ≥ 1.5 x ULN), origin of cancer (rectal or colon) and number of metastatic sites (1 or ≥ 2). |
|
|||||||||||||
End point title |
Time to Treatment Failure (TTF) | ||||||||||||
End point description |
The time from randomization to last dose date of tivozanib/bevacizumab. If a participant discontinued treatment for any reason, the participant was considered as an event. Participants remaining on treatment at the time of analysis were censored at date of last dose.
The analysis population is the FAS.
|
||||||||||||
End point type |
Secondary
|
||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
||||||||||||
|
|||||||||||||
Statistical analysis title |
Statistical Analysis 1 | ||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6 v Bevacizumab + mFOLFOX6
|
||||||||||||
Number of subjects included in analysis |
265
|
||||||||||||
Analysis specification |
Pre-specified
|
||||||||||||
Analysis type |
other | ||||||||||||
P-value |
= 0.967 [7] | ||||||||||||
Method |
Logrank | ||||||||||||
Parameter type |
Hazard ratio (HR) | ||||||||||||
Point estimate |
1.006
|
||||||||||||
Confidence interval |
|||||||||||||
level |
95% | ||||||||||||
sides |
2-sided
|
||||||||||||
lower limit |
0.746 | ||||||||||||
upper limit |
1.358 | ||||||||||||
Notes [7] - Stratification factors were LDH status (< 1.5 x ULN or ≥ 1.5 x ULN), origin of cancer (rectal or colon) and number of metastatic sites (1 or ≥ 2). |
|
||||||||||
End point title |
Health Related Quality of life (HRQoL) | |||||||||
End point description |
Defined as the time to deterioration in HRQoL measured by the CRC subscale of the FACT-C scale, change in score from baseline using the EQ-5D and FCSI (FACT Colorectal Symptom Index).
|
|||||||||
End point type |
Secondary
|
|||||||||
End point timeframe |
3 Years
|
|||||||||
|
||||||||||
Notes [8] - Due to the early termination of the study, this endpoint was not assessed. [9] - Due to the early termination of the study, this endpoint was not assessed. |
||||||||||
No statistical analyses for this end point |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point title |
Safety as assessed by Physical Examination, Vital Signs, Laboratory Assessments, 12-lead Electrocardiogram (ECGs), and Adverse Events | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point description |
An adverse event (AE) was defined as any untoward medical occurrence in a patient administered a study drug or who had undergone study procedures and did not necessarily have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom or disease temporally associated with the use of a study drug, whether or not related to the study drug. An AE was considered “serious" (SAE) if it resulted in death; was life threatening; resulted in persistent or significant disability/incapacity or substantial disruption of the ability to conduct normal life functions; resulted in a congenital anomaly or birth defect; required inpatient hospitalization or led to prolongation of hospitalization. AEs, including abnormal clinical laboratory values, were to be graded using the National Cancer Institute Common Terminology Criteria for Grading Adverse Events (NCI-CTCAE) guidelines (v4.03).
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point type |
Secondary
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
End point timeframe |
From the first dose through 30 days after last dose of either tivozanib or bevacizumab, until the data cut-off date of 28 February 2014; median time of treatment was 168 days in the tivozanib arm and 162 days in the bevacizumab arm
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
No statistical analyses for this end point |
|
||||||||||||||||
End point title |
Progression-free Survival Events by Lactate Dehydrogenase (LDH) Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum lactate dehydrogenase status.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: LDH < 1.5 ULN v Bevacizumab + mFOLFOX6: LDH < 1.5 ULN
|
|||||||||||||||
Number of subjects included in analysis |
191
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.331
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.746 | |||||||||||||||
upper limit |
2.375 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: LDH ≥ 1.5 ULN v Bevacizumab + mFOLFOX6: LDH ≥ 1.5 ULN
|
|||||||||||||||
Number of subjects included in analysis |
74
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.575
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.285 | |||||||||||||||
upper limit |
1.16 |
|
||||||||||||||||
End point title |
Progression-free Survival Events by Serum Vascular Endothelial Growth Factor-A (VEGF-A) Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum vascular endothelial growth factor-A (VEGF-A) level. VEGF-A protein levels were quantified using enzyme-liked immunosorbent assay (ELISA); the level of protein is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-A < Median v Bevacizumab + mFOLFOX: VEGF-A < Median
|
|||||||||||||||
Number of subjects included in analysis |
83
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.608
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.635 | |||||||||||||||
upper limit |
4.073 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-A ≥ Median v Bevacizumab + mFOLFOX: VEGF-A ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
80
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.755
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.375 | |||||||||||||||
upper limit |
1.521 |
|
||||||||||||||||
End point title |
Progression-free Survival Events by Serum Vascular Endothelial Growth Factor-C (VEGF-C) Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum VEGF-C level. VEGF-C protein levels were quantified using enzyme-liked immunosorbent assay (ELISA); the level of protein is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Bevacizumab + mFOLFOX6: VEGF-C < Median v Tivozanib + mFOLFOX6: VEGF-C < Median
|
|||||||||||||||
Number of subjects included in analysis |
79
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.877
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.366 | |||||||||||||||
upper limit |
2.1 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-C ≥ Median v Bevacizumab + mFOLFOX6: VEGF-C ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
84
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.275
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.614 | |||||||||||||||
upper limit |
2.646 |
|
||||||||||||||||
End point title |
Progression-free Survival Events by Serum VEGF-C/VEGF-A Ratio | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum VEGF-C/VEGF-A ratio. VEGF-A and VEGF-C protein levels were quantified using enzyme-liked immunosorbent assay (ELISA); the ratio is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A < Median v Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A < Median
|
|||||||||||||||
Number of subjects included in analysis |
79
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.721
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.345 | |||||||||||||||
upper limit |
1.507 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A ≥ Median v Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
84
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.597
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.672 | |||||||||||||||
upper limit |
3.795 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Soluble Vascular Endothelial Growth Factor Receptor-2 (sVEGFR-2) Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum sVEGFR-2 level. sVEGFR-2 protein levels were quantified using enzyme-liked immunosorbent assay (ELISA); the level of protein is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: sVEGFR-2 < Median v Bevacizumab + mFOLFOX6: sVEGFR-2 < Median
|
|||||||||||||||
Number of subjects included in analysis |
73
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.627
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.58 | |||||||||||||||
upper limit |
4.564 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: sVEGFR-2 ≥ Median v Bevacizumab + mFOLFOX6: sVEGFR-2 ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
90
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.779
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.397 | |||||||||||||||
upper limit |
1.531 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Soluble Vascular Endothelial Growth Factor Receptor-3 (sVEGFR-3) Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum sVEGFR-3 level. sVEGFR-3 protein levels were quantified using enzyme-liked immunosorbent assay (ELISA); the level of protein is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: sVEGFR-3 < Median v Bevacizumab + mFOLFOX6: sVEGFR-3 < Median
|
|||||||||||||||
Number of subjects included in analysis |
80
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.946
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.636 | |||||||||||||||
upper limit |
5.956 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: sVEGFR-3 ≥ Median v Bevacizumab + mFOLFOX6: sVEGFR-3 ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
83
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.806
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.422 | |||||||||||||||
upper limit |
1.538 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Serum Interleukin-8 (IL-8) Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum interleukin-8 level. IL-8 protein levels were quantified using enzyme-liked immunosorbent assay (ELISA); the level of protein is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: IL-8 < Median v Bevacizumab + mFOLFOX6: IL-8 < Median
|
|||||||||||||||
Number of subjects included in analysis |
80
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.776
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.303 | |||||||||||||||
upper limit |
1.991 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: IL-8 ≥ Median v Bevacizumab + mFOLFOX6: IL-8 ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
83
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.241
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.615 | |||||||||||||||
upper limit |
2.501 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Serum Neuropilin Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline serum neuropilin level. Neuropilin protein levels were quantified using enzyme-liked immunosorbent assay (ELISA); the level of protein is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: Neuropilin < Median v Bevacizumab + mFOLFOX6: Neuropilin < Median
|
|||||||||||||||
Number of subjects included in analysis |
83
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.95
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.343 | |||||||||||||||
upper limit |
2.63 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + MFOLFOX6: Neuropilin ≥ Median v Bevacizumab + mFOLFOX6: Neuropilin ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
80
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.983
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.503 | |||||||||||||||
upper limit |
1.918 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Tumor VEGF-A Ribonucleic Acid (RNA) Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline tumor VEGF-A RNA level.
RNA was purified from biopsy tissue and measured using quantitative reverse transcription polymerase chain reaction
(qRT-PCR). Since low cycle threshold (CT) values reflect high RNA expression, the inverse of CT values were used to derive tumor categories. RNA level is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-A RNA < Median v Bevacizumab + mFOLFOX: VEGF-A RNA < Median
|
|||||||||||||||
Number of subjects included in analysis |
58
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.226
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.468 | |||||||||||||||
upper limit |
3.214 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-A RNA ≥ Median v Bevacizumab + mFOLFOX: VEGF-A RNA ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
55
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.232
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.447 | |||||||||||||||
upper limit |
3.396 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Tumor VEGF-C RNA Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline tumor VEGF-C RNA level.
RNA was purified from biopsy tissue and measured using quantitative reverse transcription polymerase chain reaction (qRT-PCR). Since low cycle threshold (CT) values reflect high RNA expression, the inverse of CT values were used to derive tumor categories. RNA level is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-C RNA < Median v Bevacizumab + mFOLFOX: VEGF-C RNA < Median
|
|||||||||||||||
Number of subjects included in analysis |
57
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.803
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.307 | |||||||||||||||
upper limit |
2.1 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-C RNA ≥ Median v Bevacizumab + mFOLFOX: VEGF-C RNA ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
56
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.505
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.585 | |||||||||||||||
upper limit |
3.873 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Tumor VEGF-C/VEGF-A RNA Ratio | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline tumor VEGF-C/VEGF-A RNA ratio.
RNA was purified from biopsy tissue and measured using quantitative reverse transcription polymerase chain reaction (qRT-PCR). Since low cycle threshold (CT) values reflect high RNA expression, the inverse of CT values were used to derive tumor categories. RNA level is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A RNA < Median v Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A RNA < Median
|
|||||||||||||||
Number of subjects included in analysis |
54
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.921
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.356 | |||||||||||||||
upper limit |
2.385 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-C/VEGF-A RNA ≥ Median v Bevacizumab + mFOLFOX6: VEGF-C/VEGF-A RNA ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
59
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.22
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.462 | |||||||||||||||
upper limit |
3.22 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Tumor VEGF-D RNA Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline tumor VEGF-D RNA level.
RNA was purified from biopsy tissue and measured using quantitative reverse transcription polymerase chain reaction (qRT-PCR). Since low cycle threshold (CT) values reflect high RNA expression, the inverse of CT values were used to derive tumor categories. RNA level is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-D RNA < Median v Bevacizumab + mFOLFOX: VEGF-D RNA < Median
|
|||||||||||||||
Number of subjects included in analysis |
56
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.915
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.334 | |||||||||||||||
upper limit |
2.512 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: VEGF-D RNA ≥ Median v Bevacizumab + mFOLFOX: VEGF-D RNA ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
57
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.384
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.554 | |||||||||||||||
upper limit |
3.455 |
|
||||||||||||||||
End point title |
Progression-Free Survival Events by Tumor Placental Growth Factor (PIGF) RNA Level | |||||||||||||||
End point description |
The number of participants with a progression-free survival event (radiological progression assessed by the investigator or death due to any cause) reported by Baseline tumor PIGF RNA level.
RNA was purified from biopsy tissue and measured using quantitative reverse transcription polymerase chain reaction (qRT-PCR). Since low cycle threshold (CT) values reflect high RNA expression, the inverse of CT values were used to derive tumor categories. RNA level is expressed relative to the observed median level.
|
|||||||||||||||
End point type |
Secondary
|
|||||||||||||||
End point timeframe |
From randomization until the analysis cut-off date of 13 September 2013; median time on study drug was 167 days in the tivozanib group and 162 days in the bevacizumab group
|
|||||||||||||||
|
||||||||||||||||
Statistical analysis title |
Statistical Analysis 1 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: PIGF RNA < Median v Bevacizumab + mFOLFOX: PIGF RNA < Median
|
|||||||||||||||
Number of subjects included in analysis |
56
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
1.538
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.548 | |||||||||||||||
upper limit |
4.32 | |||||||||||||||
Statistical analysis title |
Statistical Analysis 2 | |||||||||||||||
Comparison groups |
Tivozanib + mFOLFOX6: PIGF RNA ≥ Median v Bevacizumab + mFOLFOX: PIGF RNA ≥ Median
|
|||||||||||||||
Number of subjects included in analysis |
57
|
|||||||||||||||
Analysis specification |
Pre-specified
|
|||||||||||||||
Analysis type |
other | |||||||||||||||
Method |
||||||||||||||||
Parameter type |
Hazard ratio (HR) | |||||||||||||||
Point estimate |
0.744
|
|||||||||||||||
Confidence interval |
||||||||||||||||
level |
95% | |||||||||||||||
sides |
2-sided
|
|||||||||||||||
lower limit |
0.299 | |||||||||||||||
upper limit |
1.85 |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Adverse events information
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Timeframe for reporting adverse events |
From the first study drug intake (tivozanib/bevacizumab) until 30 days after the last study drug intake, until the data cut-off date of 28 Feb 2014. The median duration of treatment was 168 days in the tivozanib arm and 162 days in the bevacizumab arm
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Adverse event reporting additional description |
The Safety Analysis Set (SAF) includes all patients who received 1 dose of drug.
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Assessment type |
Systematic | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary used for adverse event reporting
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary name |
MedDRA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dictionary version |
13.1
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting groups
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Tivozanib + mFOLFOX6
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group description |
Participants received 1.5 mg of tivozanib orally once daily beginning on Day 1 of each cycle for 21 days followed by 7 days off treatment. Participants also received mFOLFOX6) chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reporting group title |
Bevacizumab + mFOLFOX6
|
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Reporting group description |
Participants received a dose of 5 mg/kg bevacizumab via intravenous infusion every 2 weeks on Days 1 and 15 of each cycle. Participants also received mFOLFOX6 chemotherapy every 2 weeks on Days 1 and 15 of each cycle. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Frequency threshold for reporting non-serious adverse events: 5% | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Substantial protocol amendments (globally) |
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Were there any global substantial amendments to the protocol? Yes | |||
Date |
Amendment |
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12 Sep 2011 |
The interim analysis for futility was added to allow for the early stopping of the study if clinical benefit was not observed. An adjustment to the study power due to the addition of the interim analysis was noted. |
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01 Nov 2011 |
The collection of a pharmacokinetic sample was added postdose on day 1 of cycle 1 and the postdose timing of pharmacokinetic sample collection was clarified to ensure pharmacokinetic samples were collected during the Cmax period and during steady state.
A postdose electrocardiogram (ECG) on day 1 of cycle 1 and a second ECG on day 15 of cycle 2 were added based on regulatory agency feedback.
A section and an appendix were added describing the monitoring of common serious adverse events (SAEs) that could be anticipated to occur in the study population.
Text was added to describe the recommended imaging modalities for the performance of the study CT and MRI scans.
Life expectancy of ≥ 3 months was removed from the inclusion criteria as it is subsumed within the performance status and overall health status criteria.
Language was added in the introduction noting that when tivozanib is administered with the mFOLFOX6 regimen, the expectedness determination should take into account the labeling of each specific marketed drug. |
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07 Feb 2012 |
The exclusion criterion for absolute neutrophil count (ANC) was revised from < 1500/mm^3 to < 2000/mm^3 based on regulatory agency feedback and to align with oxaliplatin product labeling.
The exclusion criterion for the number of weeks required between major surgery and the first dose of study medication was reduced to align with bevacizumab product labeling.
The description of the screening physical examination was revised to include a neurologic and dental examination, and a neurologic examination was specified as part of the directed physical examination on day 1 of each treatment cycle. The revisions were made based on regulatory agency feedback and to align with bevacizumab and oxaliplatin product labeling.
The risks associated with treatment of bevacizumab and intravenous bisphosphonates were more clearly specified based regulatory agency feedback and to align with bevacizumab product labeling.
In assessing central nervous system (CNS) symptoms in the context of dose reductions, text was added to clarify that a brain MRI should be performed to confirm the diagnosis if reversible posterior leukoencephalopathy syndrome (RPLS) was suspected. The revision was made based on regulatory agency feedback and to align with bevacizumab and oxaliplatin product labeling.
Language was added to allow for randomization to occur up to 72 hours prior to the first dose of study drug due to logistics in obtaining components of the mFOLFOX6 chemotherapy backbone and/or bevacizumab.
The criteria for starting the next cycle was revised with a lower platelet count to better reflect local practice and additional retreatment criteria relating to RPLS and proteinuria were added to align with bevacizumab and oxaliplatin product labeling. |
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04 Sep 2012 |
An analysis of PFS at 6 months comparing the 2 treatment arms was added due to toxicities associated with the mFOLFOX6 component of treatment with patients discontinuing the use of 1 or all components of the therapy after 6 months of use.
The text relating to OS was revised to note patients could be contacted by site staff to collect long-term survival data to support key analyses.
The decision criteria relating to the initiation of a phase 3 study was added to the sample size discussion for further transparency.
The discontinuation criteria were revised to allow patients who became a candidate for surgical resection while on the study to resume study treatment after discussion with the Medical Monitor.
The inclusion criteria for target lesions were clarified to note that for patients who had received prior radiotherapy, a target lesion could only be counted if it had progressed since the radiotherapy.
The inclusion criteria for women and men of childbearing potential were updated to reduce the risk of pregnancy during the study.
Language was added to clarify the actions needed for potential discontinuations from study treatment due to dose interruptions and to remind investigators of tivozanib’s long half-life when determining subsequent therapy.
Language was added to clarify other investigational drugs were prohibited during the study and to add agents that affect gastric pH to the list of prohibited concomitant medications as these agents may affect absorption of tivozanib. |
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17 Oct 2012 |
The appendix listing events that were to always be considered as serious events was removed as this related to an internal activity that the Sponsor would perform based on the events reported.
The definition of postmenopausal and the use of effective birth control in sexually active patients were clarified. |
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05 Sep 2013 |
Language was added to provide clarification for continuing treatment with study treatment as randomized if enrollment was completed prior to the interim analysis for futility.
Necrotizing fasciitis was added to the criteria for the discontinuation of bevacizumab to align with updated bevacizumab product labeling.
Language was added to provide clarification concerning the investigators’ reporting obligations relating to events that the Sponsor classified as always serious.
Given the potential for the censoring of patients for PFS events due to patients having discontinued treatment without radiographic evidence of progression, a modified definition of PFS was introduced for the determination of the timing of the final data analysis.
The text for the analysis of TTF was corrected to indicate TTF was to be censored at the date of last dose of study drug.
Language was added to clarify that a systematic process would be utilized for identifying and summarizing protocol deviations.
A brief section was added to ensure the end of trial was clearly defined in accordance with relevant regulations and guidelines. |
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03 Mar 2014 |
The study was terminated due to the results of the interim futility analysis. As such, only those patients who continued to derive benefit from the treatment remained on study drug until 1 of the discontinuation criteria were met. Closure of the study was initiated on 21 Feb 2014 via a letter to the investigators and the protocol was updated to reflect the study termination. Patients who, in the opinion of the investigator and in consultation with the Sponsor’s Medical Monitor, were continuing to derive benefit were allowed to continue to
receive study treatment as randomized.
The requirement for patients to follow the tumor assessment schedule if they discontinued treatment without radiological evidence of progression was removed. The requirement for patients to be followed for survival following the end-of-treatment visit was also removed.
Termination language was added to clarify that only those patients who continued to derive benefit from the treatment were to remain on study.
The discontinuation criteria were updated to indicate that all patients in the posttreatment tumor assessment and survival follow-up periods were to be discontinued from the study.
The schedule of assessments was updated, including the clarification that HRQoL questionnaires need not be completed. Language was added to clarify that vital signs assessments, laboratory evaluations (hematology chemistry and urinalysis) and physical examinations should follow the local standard of care for patients who remained on study.
The safety profile obtained from the interim futility analysis was reviewed and the risk/benefit text was updated to reflect this review. |
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Interruptions (globally) |
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Were there any global interruptions to the trial? No | |||
Limitations and caveats |
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Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data. | |||
None reported |