Clinical trial Recruiting at 56 sites Phase 3 Interventional Ages 18 to 99

Switching GLP-1 RA to Maridebart Cafraglutide in Adults with Obesity or Overweight

Official title: A Phase 3, Open-label Trial to Evaluate the Efficacy, Safety and Tolerability of Switching From the Glucagon-like Peptide-1 Receptor Agonists to Maridebart Cafraglutide in Adult Participants With Obesity or Overweight

Run by Amgen · NCT07575399 · Data updated 2026-11-12

This study tests whether switching from a GLP-1 receptor agonist to maridebart cafraglutide is safe and tolerable for adults who are overweight or obese.

More Obesity or Overweight trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 99 Years
SexAll
Enrollment300 (estimated)
SponsorAmgen
Industry-sponsored
Locations57 sites (Pelham, Alabama and 56 other locations)
StatusRecruiting
StartedMay 11, 2026
Main results expectedJanuary 3, 2028
Study endsFebruary 28, 2028
Registry record updatedNovember 6, 2026
Trial IDNCT07575399 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with BMI ≥25 who previously lost ≥10% of body weight on a weekly GLP-1 RA, with stable weight and GI tolerability, and who are willing to participate.

Probably not a fit

Patients who do not respond well to the switch or experience adverse effects may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 3 trial examines the efficacy, safety, and tolerability of switching patients from a weekly GLP-1 receptor agonist to maridebart cafraglutide. Eligible adults have BMI ≥25 and achieved ≥10% weight loss on a GLP-1 RA, with stable weight and GI tolerance, and are willing to follow trial procedures. The study will monitor weight-related outcomes and adverse events to determine if the switch provides continued or improved weight management. Participants will be recruited at multiple sites and followed for the trial duration under close medical supervision.

Why it matters

Potential benefit: If successful, switching to maridebart cafraglutide could help sustain weight loss and improve tolerability for some patients.

How similar studies have gone: Prior research with similar GLP-1RA switching approaches has shown varying tolerability; this study contributes new data on maridebart cafraglutide.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Body Mass Index (BMI) ≥ 25 at screening.
* Weight loss of ≥ 10% on weekly GLP-1 RA.
* Stable body weight.
* Stable dose of GLP-1RA.
* Stable gastrointestinal (GI) tolerability.
* Contraception for females.
* Willingness to follow trial procedures for the duration of the trial.

Exclusion Criteria:

* Obesity induced by other endocrine disorders (ex: Cushing's syndrome).
* Previous or planned surgical, endoscopic or device-based treatment for obesity.
* History of malignancy.
* Type 1/Type 2 diabetes mellitus (DM).
* Family or personal history of medullary thyroid cancer.
* Previous participation in a Maridebart Cafraglutide trial.

Where it's running

  • Cahaba Research, Inc.
    Pelham, Alabama, United States
    Recruiting
  • Arizona Clinical Trials
    Chandler, Arizona, United States
    Recruiting
  • Epic Medical Research - Sun City
    Sun City, Arizona, United States
    Recruiting
  • Clinical Research Institute of Arizona LLC
    Sun City West, Arizona, United States
    Recruiting
  • Peninsula Research Associates
    Chula Vista, California, United States
    Recruiting
  • Desert Oasis Healthcare Medical Group
    Palm Springs, California, United States
    Recruiting
Show 44 more locations
  • Inland Empire Liver Foundation
    Rialto, California, United States
    Recruiting
  • Apex Clinical Research
    San Diego, California, United States
    Recruiting
  • Southern California Clinical Research
    Santa Ana, California, United States
    Recruiting
  • University of Florida Department of Medicine
    Gainesville, Florida, United States
    Recruiting
  • Aga Clinical Trials
    Hialeah, Florida, United States
    Recruiting
  • South Florida Clinical Research
    Margate, Florida, United States
    Recruiting
  • New Horizon Research Center
    Miami, Florida, United States
    Recruiting
  • Research Institute of South Florida
    Miami, Florida, United States
    Recruiting
  • Adult Medicine of Lake County
    Mt. Dora, Florida, United States
    Recruiting
  • Clinical Neuroscience Solutions
    Orlando, Florida, United States
    Recruiting
  • Florida Institute for Clinical Research
    Orlando, Florida, United States
    Recruiting
  • Progressive Medical Research
    Port Orange, Florida, United States
    Recruiting
  • Charter Research - The Villages
    The Villages, Florida, United States
    Recruiting
  • East Coast Institute for Research
    Canton, Georgia, United States
    Recruiting
  • Nsc Research
    Johns Creek, Georgia, United States
    Recruiting
  • Rophe Adult and Pediatric Medicine/Sky Clinical Research Network Group
    Union City, Georgia, United States
    Recruiting
  • North Georgia Clinical Research
    Woodstock, Georgia, United States
    Recruiting
  • Mel A. Ona, M.D., Incorporated
    Kapolei, Hawaii, United States
    Recruiting
  • Solaris Clinical Research
    Meridian, Idaho, United States
    Recruiting
  • Endeavor Health
    Skokie, Illinois, United States
    Recruiting
  • Central Illinois Diabetes and Clinical Research, a Division of Prairie Education and Research Cooper
    Springfield, Illinois, United States
    Recruiting
  • Johnson County Clinical Trials
    Lenexa, Kansas, United States
    Recruiting
  • Pennington Biomedical Research Center
    Baton Rouge, Louisiana, United States
    Recruiting
  • Great Lakes Research Institute
    Southfield, Michigan, United States
    Recruiting
  • Arcturus Healthcare, Public Limited Company, Troy Internal Medicine Research Division
    Troy, Michigan, United States
    Recruiting
  • Sky Integrative Medical Center
    Ridgeland, Mississippi, United States
    Recruiting
  • Montana Medical Research
    Missoula, Montana, United States
    Recruiting
  • Excel Clinical Research
    Las Vegas, Nevada, United States
    Recruiting
  • Icahn School of Medicine at Mount Sinai
    New York, New York, United States
    Recruiting
  • Rochester Clinical Research
    Rochester, New York, United States
    Recruiting
  • Centricity Research Morehead City Specialty
    Morehead City, North Carolina, United States
    Recruiting
  • Accellacare of Raleigh
    Raleigh, North Carolina, United States
    Recruiting
  • Accellacare Research of Wilmington
    Wilmington, North Carolina, United States
    Recruiting
  • Epic Medical Research - Oklahoma
    Chickasha, Oklahoma, United States
    Recruiting
  • Lynn Health Science Institute
    Oklahoma City, Oklahoma, United States
    Recruiting
  • Heritage Valley Multispecialty Group Inc
    Beaver, Pennsylvania, United States
    Recruiting
  • Altoona Center for Clinical Research
    Duncansville, Pennsylvania, United States
    Recruiting
  • Pinnacle Clinical Research Georgetown
    Austin, Texas, United States
    Recruiting
  • Epic Medical Research - DeSoto
    DeSoto, Texas, United States
    Recruiting
  • Biopharma Informatic, LLC
    Houston, Texas, United States
    Recruiting
  • Research Physicians Network, LLC
    Houston, Texas, United States
    Recruiting
  • Biopharma Informatic-McAllen
    McAllen, Texas, United States
    Recruiting
  • Texas Institute of Cardiology
    McKinney, Texas, United States
    Recruiting
  • North Hills Medical Research
    North Richland Hills, Texas, United States
    Recruiting

+7 more sites. See ClinicalTrials.gov for the full list.

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.