To Evaluate Efficacy and Long-term Safety of Ozanimod in Japanese Subjects With Moderately to Severely Active Ulcerative Colitis
Colitis, Ulcerative
About this trial
This is an interventional treatment trial for Colitis, Ulcerative focused on measuring Ulcerative colitis, Ozanimod, colitis, Ulcerative
Eligibility Criteria
Inclusion Criteria:
Main Inclusion Criteria for Induction and Maintenance Periods
- Subject is a Japanese male or female subjects aged 18 to 75 years at the time of signing the informed consent form (ICF) at Screening.
- Subject has had Ulcerative Colitis (UC) diagnosed at least 3 months prior to first investigational product administration. The diagnosis should be confirmed by clinical and endoscopic evidence and corroborated by a histopathology report.
- Subject has evidence of UC extending ≥ 15 cm from the anal verge as determined by Baseline endoscopy (flexible sigmoidoscopy or colonoscopy).
- Subject has active UC defined as Mayo score of 6 to 12 inclusive, with endoscopic subscore of ≥ 2, a rectal bleeding score of ≥ 1, and a stool frequency score ≥ 1.
Main Inclusion Criteria for Open-label Extension Period
Subjects must satisfy the following criteria to be enrolled in the study:
1. Subject must have completed through the Week 12 Visit in the Induction Period (IP) AND either:
- Completed participation through the last study treatment visit at Week 64 and maintained clinical response in the Maintenance Period (MP), OR
- Experiencing disease relapse eligible for Open-label Extension (OLE).
Exclusion Criteria:
Main Exclusion Criteria
- Subject has severe extensive colitis
- Subject has diagnosis of Crohn's disease or indeterminate colitis or the presence or history of a fistula consistent with Crohn's disease or microscopic colitis or radiation colitis or ischemic colitis.
- Subject has positive stool examination for pathogens (ova and parasites, bacteria) or positive test for toxin producing Clostridium difficile (C. difficile) at Screening.4. Subject is pregnant or breastfeeding
5. Subject has clinically relevant cardiovascular conditions
Sites / Locations
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Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Placebo Comparator
0.46 mg ozanimod oral capsule once daily (QD)
0.92 mg ozanimod oral capsule QD
Placebo oral capsule QD
It will be a 7-day dose escalation regimen in the IP consisting of 4 days of treatment with 0.23 mg ozanimod, followed by 3 days of treatment with 0.46 mg ozanimod, followed by 0.46 mg ozanimod.
It will be a 7-day dose escalation regimen in the IP consisting of 4 days of treatment with 0.23 mg ozanimod, followed by 3 days of treatment with 0.46 mg ozanimod, followed by 0.92 mg ozanimod.
It will be a 7-day dose escalation regimen in the IP consisting of 4 days of treatment with a placebo capsule, followed by 3 days of treatment with two placebo capsules, followed by two placebo capsules.