Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 23, 2026, 3:58 PM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Conditions
Healthy
Interventions
PRA023 IV Low Dose, PRA023 SC, Placebo IV, Placebo SC, PRA023 IV High Dose
Drug
Lead sponsor
Prometheus Biosciences, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 55 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Cypress, California
Conditions
Radiographic Axial Spondyloarthritis
Interventions
Tulisokibart, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
37
States / cities
Chandler, Arizona • Flagstaff, Arizona • Gilbert, Arizona + 33 more
Conditions
Crohn's Disease
Interventions
IV Tulisokibart, SC Tulisokibart, IV Placebo, SC Placebo
Drug · Other
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
16 Years to 80 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
87
States / cities
Dothan, Alabama • Phoenix, Arizona • Sun City, Arizona + 72 more
Conditions
Arthritis, Rheumatoid
Interventions
Tulisokibart, Placebo, Methotrexate
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
16
States / cities
Glendale, Arizona • Mesa, Arizona • La Palma, California + 13 more
Conditions
Ulcerative Colitis
Interventions
IV Tulisokibart, IV Placebo, SC Tulisokibart, SC Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
16 Years to 80 Years
Enrollment
1,109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
76
States / cities
Dothan, Alabama • Fairhope, Alabama • Litchfield Park, Arizona + 65 more
Conditions
Hidradenitis Suppurativa
Interventions
Tulisokibart, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
19
States / cities
Birmingham, Alabama • Phoenix, Arizona • Rogers, Arkansas + 16 more