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Efficacy and Safety of Ribupatide Administered Once Weekly Compared With Semaglutide and Placebo in Participants Living With Obesity Who Do Not Have Diabetes
MinorEnrollment closed, study ongoingEnrollment target: estimated 1200 to confirmed 1270 · Study sites: 59 to 60 · Eligibility criteria expanded, about 12 wordsShow 3 more changesShow less
Enrollment target: estimated 1200 to confirmed 1270
Study sites: 59 to 60
Eligibility criteria expanded, about 12 words
MinorTrial sites expanded: 53 → 59 locationsv14
MinorTrial sites expanded: 34 → 53 locationsPrimary completion date: Mar 20, 2028 to Mar 2028 · Completion date: Apr 17, 2028 to Apr 2028 · Interventions: KAI-9531 (Drug), Placebo (Drug), Semaglutide (Drug) to Placebo (Drug), Ribupatide (Drug), Semaglutide (Drug) · 3 morev13Show 6 more changesShow less
NotableTrial status: Not Yet Recruiting to RecruitingStudy sites: 0 to 5 · Start date changed from estimate of Dec 2025 to Dec 30, 2025v3Show 2 more changesShow less
Study sites: 0 to 5
Start date changed from estimate of Dec 2025 to Dec 30, 2025
MinorRe-verified, no change to tracked fieldsv2
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The primary objective of this study is to demonstrate that ribupatide (KAI-9531) subcutaneous (SC) injection once weekly is superior to semaglutide SC once weekly and to placebo SC once weekly on percent change in body weight.