~27 spots leftby Apr 2026

Long-Term Setmelanotide for Obesity

Recruiting at30 trial locations
Age: Any Age
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2 & 3
Waitlist Available
Sponsor: Rhythm Pharmaceuticals, Inc.
No Placebo Group
Prior Safety Data
Breakthrough Therapy
Approved in 3 Jurisdictions

Trial Summary

What is the purpose of this trial?

This is a long-term extension trial to study the safety and tolerability of continued setmelanotide treatment in patients who have completed a previous clinical trial on treatment with setmelanotide for obesity associated with genetic defects upstream of the MC4 receptor in the leptin-melanocortin pathway.

Research Team

DM

David Meeker, MD

Principal Investigator

Rhythm Pharmaceuticals, Inc.

Eligibility Criteria

This trial is for patients aged 2 or older who have previously been treated with setmelanotide for obesity linked to genetic defects and saw benefits. They must be able to follow the study plan, use effective birth control, and not have significant liver disease, severe kidney issues, certain psychiatric disorders, a history of melanoma or suicidal behavior.

Inclusion Criteria

If the patient exhibited a clinically meaningful benefit (efficacy) to setmelanotide treatment, and would benefit from continued treatment, he/she may be eligible for the extension study, after discussion with the Sponsor.
I am over 2 years old and have safely benefited from a prior setmelanotide trial.
Agree to use a highly effective form of contraception throughout the trial
See 1 more

Exclusion Criteria

You have thought about or attempted suicide in the past.
I or my close family have had melanoma, or I have a history of albinism.
You are pregnant or breastfeeding.
See 6 more

Treatment Details

Interventions

  • Setmelanotide (Melanocortin 4 Receptor (MC4R) Agonist)
Trial OverviewThe trial is testing the long-term safety and effectiveness of continued setmelanotide treatment in those who've shown positive results from earlier trials. Setmelanotide targets specific genetic causes of obesity by acting on a pathway that controls weight.
Participant Groups
1Treatment groups
Experimental Treatment
Group I: SetmelanotideExperimental Treatment1 Intervention
Once daily subcutaneous injection

Setmelanotide is already approved in Canada for the following indications:

🇨🇦
Approved in Canada as Imcivree for:
  • Chronic weight management in adult and pediatric patients 6 years of age and older with obesity due to proopiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1 (PCSK1), or leptin receptor (LEPR) deficiency confirmed by genetic testing demonstrating variants in POMC, PCSK1, or LEPR genes that are interpreted as pathogenic, likely pathogenic, or of uncertain significance (VUS).

Find a Clinic Near You

Who Is Running the Clinical Trial?

Rhythm Pharmaceuticals, Inc.

Lead Sponsor

Trials
31
Recruited
10,400+