Skip to content

A Long-Term Study of Bivamelagon in Participants With Hypothalamic Obesity (HO)

A Long-Term, Open-Label Extension Study of Bivamelagon in Participants With Hypothalamic Obesity (HO)

Status
Enrolling by invitation
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07156578
Enrollment
25
Registered
2025-09-05
Start date
2025-11-10
Completion date
2028-04-15
Last updated
2026-02-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypothalamic Obesity

Brief summary

This is a long-term, open-label extension study of bivamelagon in participants with Hypothalamic Obesity (HO) who have transitioned from the index study, LG-MCCL005. The study will last up to 2 years.

Interventions

DRUGBivamelagon

daily dose of oral bivamelagon

Sponsors

Rhythm Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Completed LG-MCCL005 and participant demonstrated adequate safety and tolerability in that study as determined by the Investigator. * Agree to use a highly effective form of contraception and follow contraception requirements throughout the study and for 90 days after. Key

Exclusion criteria

* Willing to remain off of: CYP3A4 inhibitors, strong CYP3A4 inducers, and P-glycoprotein inhibitors or substrates for the duration of the study. * In the opinion of the Investigator, participant is not suitable to participate in the study. Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frame
Safety and tolerability of bivamelagon as assessed by the number and frequency of AEsBaseline to up to 2 years

Secondary

MeasureTime frame
Mean change and mean percentage change from Baseline in BMI in participants ≥18 years of age.Baseline to up to 2 years
Mean change in BMI z-score in participants >18 years of age.Baseline to up to 2 years
Mean change in and mean percentage change in weightBaseline to up to 2 years
Mean change in percentage of the 95th percentile of BMI in participants <18 years of age.Baseline to up to 2 years
Percentage of patients who achieve ≥5%,≥10%, ≥15%, and ≥20% reduction in BMI from baselineBaseline to up to 2 years
Mean change from Baseline in Physical function (and total score) for the Impact of Weight on Quality of Life-Lite (IWQoL) in participants ≥18 years of ageBaseline to up to 2 years
Change from Baseline in total cholesterol, low-density lipoprotein cholesterol, high-density lipoprotein cholesterol, and triglyceridesBaseline to up 2 years

Countries

United Kingdom, United States

Contacts

STUDY_CHAIRDavid Meeker, MD

Rhythm Pharmaceuticals, Inc.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026