A Study to Evaluate the Efficacy and Safety of VB-201 in Patients With Ulcerative Colitis
Primary Purpose
Ulcerative Colitis
Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
VB-201 160mg
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Ulcerative Colitis
Eligibility Criteria
Inclusion Criteria:
- Male or female, ≥18 years of age, who has a diagnosis of active UC for at least 6 months prior to screening
- A rectal/colonic biopsy obtained previously and consistent with a diagnosis of UC
- Endoscopy (flexible sigmoidoscopy unless surveillance colonoscopy is clinically indicated) confirming diagnosis of UC within 2 weeks prior to randomization
- Endoscopy (flexible sigmoidoscopy unless surveillance colonoscopy is clinically indicated) confirming diagnosis of UC within 2 weeks prior to randomization
- Active UC despite previous treatment with at least one 5-ASA compound at a dose of ≥2000 mg/day for at least 4 weeks or documented intolerance to such therapy
Exclusion Criteria:
- Diagnosis of indeterminate colitis, Crohn's disease, or clinical findings suggestive of Crohn's disease (fistula or granulomas on biopsy) or microscopic colitis (collagenous colitis or lymphocytic colitis)
- Subject whose symptoms are likely caused by factors other than inflammatory UC, including infection or irritable bowel syndrome (IBS)
- History of dysplasia on colonic biopsy
- Subject with ≥ 8 year history of pancolitis or ≥ 15 year history of left sided colitis unless a colonoscopy with surveillance biopsies to screen for colon cancer has been performed within the past year
- Subject ≥ 50 years of age who has not had a colonoscopy to screen for colorectal polyps and colon cancer within the past 5 years
- Subject who has had any prior surgical resection of any part of the colon excluding the appendix
- Previous treatment with any biologic product including investigational biologic products within 1 year prior to baseline visit
- The subject is taking Systemic corticosteroids, Azathioprine/6-mercaptopurine/methotrexate, immunosuppressants, Oral 5-ASA compounds unless they have been on a stable dose of sufficient duration prior to Baseline. If recently discontinued the subject must have had a wash-out periods of sufficient duration prior to Baseline
- Rectally administered corticosteroids or 5-ASA, antibiotics for the treatment of UC and probiotics within 14 days of the Baseline Visit and throughout the study
- The subject has with a stool culture positive for pathogenic ova or parasites, enteric pathogens or Clostridium difficile toxin at the Screening Visit
- Presence of, or history of cancer, with the exception of skin cancer
Sites / Locations
- VBL Investigative Site
- VBL Investigative Site
- VBL Investigative Site
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
VB-201 160mg
Placebo with crossover to VB-201 160mg
Arm Description
Subjects will received 80mg twice daily for 24 weeks.
Subjects on placebo will crossover to VB-201 160 at week 12.
Outcomes
Primary Outcome Measures
Modified Mayo Score indicating remission
The proportion of subjects in remission at Weeks 12 and 24 in the VB-201 160mg (80 mg BID) treatment group compared to placebo group.
Secondary Outcome Measures
Modified Mayo Score indicating response
The proportion of subjects responding at Weeks 12 and 24 in the VB-201 160mg (80 mg BID) treatment group compared to placebo group.
Full Information
NCT ID
NCT01839214
First Posted
April 21, 2013
Last Updated
March 26, 2015
Sponsor
Vascular Biogenics Ltd. operating as VBL Therapeutics
1. Study Identification
Unique Protocol Identification Number
NCT01839214
Brief Title
A Study to Evaluate the Efficacy and Safety of VB-201 in Patients With Ulcerative Colitis
Official Title
A Randomized, Double-Blind, 12-Week, Placebo-Controlled Study Followed by a 12-Week Extension Phase Without Placebo to Evaluate the Efficacy and Safety of Oral VB-201 in Subjects With Mild to Moderate Ulcerative Colitis
Study Type
Interventional
2. Study Status
Record Verification Date
March 2015
Overall Recruitment Status
Completed
Study Start Date
January 2013 (undefined)
Primary Completion Date
November 2014 (Actual)
Study Completion Date
November 2014 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Vascular Biogenics Ltd. operating as VBL Therapeutics
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study will examine the safety and efficacy in subjects with mild to moderate ulcerative colitis, as measured by Modified Mayo Score, Modified Baron Score, IBDQ, calprotectin and other assessments.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Ulcerative Colitis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Crossover Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
112 (Actual)
8. Arms, Groups, and Interventions
Arm Title
VB-201 160mg
Arm Type
Experimental
Arm Description
Subjects will received 80mg twice daily for 24 weeks.
Arm Title
Placebo with crossover to VB-201 160mg
Arm Type
Placebo Comparator
Arm Description
Subjects on placebo will crossover to VB-201 160 at week 12.
Intervention Type
Drug
Intervention Name(s)
VB-201 160mg
Intervention Type
Drug
Intervention Name(s)
Placebo
Primary Outcome Measure Information:
Title
Modified Mayo Score indicating remission
Description
The proportion of subjects in remission at Weeks 12 and 24 in the VB-201 160mg (80 mg BID) treatment group compared to placebo group.
Time Frame
Week 12 and Week 24
Secondary Outcome Measure Information:
Title
Modified Mayo Score indicating response
Description
The proportion of subjects responding at Weeks 12 and 24 in the VB-201 160mg (80 mg BID) treatment group compared to placebo group.
Time Frame
Week 12 and Week 24
Other Pre-specified Outcome Measures:
Title
Frequency of Adverse Events
Description
As measured by changes from baseline in physical exam, vital signs, ECG, concomitant medications, laboratory values.
Time Frame
From Baseline through safety follow up at Week 28
Title
Reduction in Modified Mayo Score
Description
The proportion of subjects in each arm with a 2-point or greater decrease in the Modified Mayo score at Weeks 12 and 24.
Time Frame
Week 12 and Week 24
Title
Modified Baron Score
Description
Change in the modified Baron score from Baseline to Weeks 12 and 24 in the VB-201 treatment group as compared to the placebo group.
Time Frame
Week 12 and Week 24
Title
Mucosal Healing
Description
The proportion of subjects in each arm with mucosal healing at Weeks 12 and 24 in the VB-201 treatment group compared to placebo group.
Time Frame
Wee 12 and Week 24
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male or female, ≥18 years of age, who has a diagnosis of active UC for at least 6 months prior to screening
A rectal/colonic biopsy obtained previously and consistent with a diagnosis of UC
Endoscopy (flexible sigmoidoscopy unless surveillance colonoscopy is clinically indicated) confirming diagnosis of UC within 2 weeks prior to randomization
Endoscopy (flexible sigmoidoscopy unless surveillance colonoscopy is clinically indicated) confirming diagnosis of UC within 2 weeks prior to randomization
Active UC despite previous treatment with at least one 5-ASA compound at a dose of ≥2000 mg/day for at least 4 weeks or documented intolerance to such therapy
Exclusion Criteria:
Diagnosis of indeterminate colitis, Crohn's disease, or clinical findings suggestive of Crohn's disease (fistula or granulomas on biopsy) or microscopic colitis (collagenous colitis or lymphocytic colitis)
Subject whose symptoms are likely caused by factors other than inflammatory UC, including infection or irritable bowel syndrome (IBS)
History of dysplasia on colonic biopsy
Subject with ≥ 8 year history of pancolitis or ≥ 15 year history of left sided colitis unless a colonoscopy with surveillance biopsies to screen for colon cancer has been performed within the past year
Subject ≥ 50 years of age who has not had a colonoscopy to screen for colorectal polyps and colon cancer within the past 5 years
Subject who has had any prior surgical resection of any part of the colon excluding the appendix
Previous treatment with any biologic product including investigational biologic products within 1 year prior to baseline visit
The subject is taking Systemic corticosteroids, Azathioprine/6-mercaptopurine/methotrexate, immunosuppressants, Oral 5-ASA compounds unless they have been on a stable dose of sufficient duration prior to Baseline. If recently discontinued the subject must have had a wash-out periods of sufficient duration prior to Baseline
Rectally administered corticosteroids or 5-ASA, antibiotics for the treatment of UC and probiotics within 14 days of the Baseline Visit and throughout the study
The subject has with a stool culture positive for pathogenic ova or parasites, enteric pathogens or Clostridium difficile toxin at the Screening Visit
Presence of, or history of cancer, with the exception of skin cancer
Facility Information:
Facility Name
VBL Investigative Site
City
Sofia
Country
Bulgaria
Facility Name
VBL Investigative Site
City
Szombathely
Country
Hungary
Facility Name
VBL Investigative Site
City
Warsaw
Country
Poland
12. IPD Sharing Statement
Learn more about this trial
A Study to Evaluate the Efficacy and Safety of VB-201 in Patients With Ulcerative Colitis
We'll reach out to this number within 24 hrs