Clinical trial Recruiting at 1 site Observational Ages 12 and up

Evaluating WEGOVY treatment for adults with genetic obesity

Official title: A Multicenter Pharmacoepidemiological Cohort on Real Life Use of Semaglutide in Adolescents or Adults With Monogenic Obesity

Run by Assistance Publique - Hôpitaux de Paris · NCT06380426 · Data updated 2026-11-12

This study is testing how well WEGOVY helps adults with a rare genetic obesity condition manage their weight and related health issues.

Quick facts

Study typeObservational
Ages12 Years and up
SexAll
Enrollment175 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations2 sites (Paris and 1 other locations)
StatusRecruiting
StartedSeptember 19, 2024
Main results expectedApril 30, 2027
Study endsNovember 30, 2027
Registry record updatedJune 24, 2026
Trial IDNCT06380426 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who have been diagnosed with monogenic obesity and are currently receiving or about to receive treatment with Semaglutide.

Probably not a fit

Patients who are pregnant or breastfeeding will not benefit from this study.

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

What this trial studies

This observational study focuses on adults diagnosed with monogenic obesity, a rare genetic condition affecting energy balance. Participants who have started treatment with Semaglutide (WEGOVY) will be monitored to evaluate the effectiveness of this therapy in managing their condition. The study aims to gather real-life data on the treatment's impact on weight management and associated complications, addressing the need for effective therapeutic options in this challenging patient population. By analyzing the outcomes, the study seeks to inform future clinical practices for managing monogenic obesity.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into effective treatment options for patients with monogenic obesity, potentially improving their quality of life.

How similar studies have gone: While there is limited data specifically on Semaglutide for monogenic obesity, GLP-1 based therapies have shown promise in treating obesity in general, indicating potential for success in this novel application.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients (≥12 years) having already initiated a treatment with SEMAGLUTIDE (regardless of the context: early access, routine care, self-financing, or exceptional reimbursement) or with a physician's decision to initiate treatment in the standard care. All patients having initiated treatment will be proposed to participate, including those having already stopped the treatment at the time of study initiation.
* Confirmation of monogenic obesity, as practiced in clinical routine, regardless of current classification (i.e., pathogenic, likely pathogenic, variant of uncertain significance \[VUS\], or benign) in a gene with leptin-melanocortin pathway described in PNDS (https://www.has-sante.fr/jcms/p\_3280217/fr/generique-obesites-de-causes-rares). ) For patients with VUS or benign variants, inclusion is conditional on the availability of a polygenic risk score (PRS)
* Patients duly informed and not objecting to participate in the study. For patients ≥12 years \<18 years Parents duly informed and not objecting that their child taking part in the study
* Patients affiliated to a social security scheme or State Medical Assistance (AME).

Exclusion Criteria:

* Pregnant and breastfeeding women

Where it's running

  • CHU Pitié Salpêtrière - APHP
    Paris, France
    Recruiting
  • Centre de référence Syndrome de Prader-Willi et autres obésités avec troubles du comportement alimentaire (PRADORT). Service de Nutrition, GH Pitié-Salpêtrière, APHP
    Paris, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.