๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-07-21

Efficacy and Safety of Ribupatide Administered Once Weekly Compared With Semaglutide and Placebo in Participants Living With Obesity Who Do Not Have Diabetes (NCT07284979)

A Phase 3, Randomized, Active- and Placebo-Controlled, Partially-Blinded Study to Compare the Efficacy and Safety of KAI-9531 Administered Once Weekly Versus Semaglutide and Placebo in Participants Living With Obesity Who Do Not Have Diabetes

๐ŸŸข Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Kailera

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

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.

Who can join: Review the eligibility criteria below.

Location: Kailera Clinical Site โ€” Glendale, Arizona

Age range: 18 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (53 Sites)

Showing the first 25 of 53 sites.

  • Kailera Clinical Site โ€” Glendale, Arizona
  • Kailera Clinical Site โ€” Phoenix, Arizona
  • Kailera Clinical Site โ€” Little Rock, Arkansas
  • Kailera Clinical Site โ€” Northridge, California
  • Kailera Clinical Site โ€” Oceanside, California
  • Kailera Clinical Site โ€” Hamden, Connecticut
  • Kailera Clinical Site โ€” Stamford, Connecticut
  • Kailera Clinical Site โ€” Orange City, Florida
  • Kailera Clinical Site โ€” Albany, Georgia
  • Kailera Clinical Site โ€” Chicago, Illinois
  • Kailera Clinical Site โ€” Skokie, Illinois
  • Kailera Clinical Site โ€” Newton, Kansas
  • Kailera Clinical Site โ€” Shreveport, Louisiana
  • Kailera Clinical Site โ€” Farmington Hills, Michigan
  • Kailera Clinical Site โ€” Missoula, Montana
  • Kailera Clinical Site โ€” Las Vegas, Nevada
  • Kailera Clinical Site โ€” Albany, New York
  • Kailera Clinical Site โ€” Morehead City, North Carolina
  • Kailera Clinical Site โ€” Morrisville, North Carolina
  • Kailera Clinical Site โ€” Norman, Oklahoma
  • Kailera Clinical Site โ€” East Greenwich, Rhode Island
  • Kailera Clinical Site โ€” North Charleston, South Carolina
  • Kailera Clinical Site โ€” Spartanburg, South Carolina
  • Kailera Clinical Site โ€” Brownsville, Texas
  • Kailera Clinical Site โ€” San Antonio, Texas

๐Ÿ“ž Contact the Study Coordinator

Phone: (781) 317-0291

Email: info-clinicalstudies@kailera.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Obesity clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—