A Phase 1, Single-Blind, Randomized, Placebo-Controlled, Single-Dose or Open-Label Multiple-Dose Study of KHK4083 in Healthy Adults and Subjects With Ulcerative Colitis
Overview
- Phase
- Phase 1
- Intervention
- KHK4083
- Conditions
- Healthy Men and Subjects With Ulcerative Colitis
- Sponsor
- Kyowa Kirin Co., Ltd.
- Enrollment
- 155
- Primary Endpoint
- Incidence of treatment-emergent adverse events (TEAEs) or drug-related TEAEs and their nature
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
The objectives of this study are to evaluate the safety and tolerability of a single intravenous (IV) or subcutaneous (SC) dose of KHK4083 in Japanese or White healthy men in a placebo-controlled, single-blind comparative study, and to evaluate the safety and tolerability of multiple IV doses of KHK4083 in subjects with ulcerative colitis in an open-label study.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Voluntary written informed consent to participate in the study;
- •Japanese or White men ≥20 and \<45 years at the time of informed consent;
Exclusion Criteria
- •Current illness requiring treatment;
- •Current respiratory, gastric, renal, or liver disease;
- •Inclusion Criteria:
- •Voluntary written informed consent to participate in the study;
- •Men or women ≥20 years of age at the time of informed consent;
- •Ulcerative colitis diagnosed ≥6 months prior to informed consent;
- •Moderate or more severe ulcerative colitis;
- •Exclusion Criteria:
- •Definitive diagnosis of bacillary dysentery, amebic colitis, Salmonella enteritis, Campylobacter enteritis, colonic tuberculosis, Chlamydia enteritis, Crohn's disease, radiation colitis, drug-induced colitis, angiolymphoid hyperplasia, ischemic colitis, or intestinal Behcet's disease;
- •Any of the following clinically significant concurrent illnesses:
Arms & Interventions
KHK4083
IV/SC administration
Intervention: KHK4083
Placebo
IV/SC administration
Intervention: Placebo
Outcomes
Primary Outcomes
Incidence of treatment-emergent adverse events (TEAEs) or drug-related TEAEs and their nature
Time Frame: Part1: Up to 18 weeks post drug administration, Part2: Up to 22 weeks post drug administration
Secondary Outcomes
- Area under the curve (AUC) of KHK4083(Part1: Up to 18 weeks post drug administration, Part2: Up to 22 weeks post drug administration)
- Time to reach Cmax (tmax) of KHK4083(Part1: Up to 18 weeks post drug administration, Part2: Up to 22 weeks post drug administration)
- Serum KHK4083 concentration(Part1: Up to 18 weeks post drug administration, Part2: Up to 22 weeks post drug administration)
- Maximum concentration (Cmax) of KHK4083(Part1: Up to 18 weeks post drug administration, Part2: Up to 22 weeks post drug administration)
- Anti-KHK4083 antibody production(art1: Up to 18 weeks post drug administration, Part2: Up to 22 weeks post drug administration)