Evaluating WEGOVY treatment for adults with genetic obesity

A Multicenter Pharmacoepidemiological Cohort on Real Life Use of WEGOVY (Semaglutide) in Obese Patients With Monogenic Obesity

Observational Assistance Publique - Hôpitaux de Paris · NCT06380426

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
Enrollment175 (estimated)
Ages18 Years and up
SexAll
SponsorAssistance Publique - Hôpitaux de Paris Academic / other
Locations2 sites (Paris and 1 other locations)
Trial IDNCT06380426 on ClinicalTrials.gov

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.

Who should consider this trial

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.

Not a fit: Patients who are pregnant or breastfeeding will not benefit from this study.

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 performed: 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.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult Patients (≥18 years)having already initiated a treatment with SEMAGLUTIDE (WEGOVY®) or with a physician's decision to initiate treatment in the standard care in the near future. All patients having initiated a 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, by the presence of a pathogenic or likely pathogenic variant in a gene with leptin-melanocortin pathway described in PNDS (https://www.has-sante.fr/jcms/p\_3280217/fr/generique-obesites-de-causes-rares)
* Patients duly informed and not objecting to participate in the study
* Patients affiliated to a social security scheme or State Medical Assistance (AME).

Exclusion Criteria:

* Pregnant and breastfeeding women

Where this trial is running

Paris and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Monogenic ObesityMonogenic obesitySemaglutideWEGOVY
Last reviewed 2026-06-13 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.