Phase 3 Obesity Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who have a confirmed medical record showing they carry non-working (loss of function) copies of the LEP gene inherited from both parents, documented before the screening visit
- People who have been assessed as having class 2 or higher obesity (a specific level of obesity as defined by the trial) at both the screening and baseline appointments
Who may not be able to join:
- People who are unwilling or unable to provide, or have their treating doctor provide, recorded weight history from at least 6 months before the screening visit
- People who have had weight-loss (bariatric) surgery within approximately the past 12 months before screening
- People who have lost 5% or more of their body weight in approximately the 3 months before screening
- People who have a genetic cause of obesity other than, or in addition to, the non-working LEP gene variants described above
- People who have a history of schizophrenia, bipolar disorder, or another mental illness that the trial investigator believes could pose a safety risk during participation
- People who have had certain levels of suicidal thoughts (rated 4 or 5 on a specific clinical scale) during the screening or baseline period, or who have any history of a suicide attempt or suicidal behaviour at any point in their life
- People who have taken weight-loss medications, or medications known to cause weight loss as a side effect, within approximately the past 3 months before screening
- People who are currently being treated with a medicine called metreleptin, or who have previously been treated with metreleptin as defined by the trial protocol
Important: Always verify eligibility with the trial site directly before applying. Additional criteria not listed here may also apply.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Clinical Trial Management, Regeneron Pharmaceuticals
Phone: 844-734-6643
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Percent change in Body Mass Index (BMI)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 12 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.