Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional

A Study to Assess Efficacy and Safety of LB54640 in Patients With Hypothalamic Obesity

ClinicalTrials.gov ID: NCT06046443

Public ClinicalTrials.gov record NCT06046443. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 1:01 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Placebo-controlled, Double-Blind Phase 2 Study to Assess Efficacy and Safety of LB54640 in Patients With Hypothalamic Obesity, With an Open-Label Extension

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal of this study is to determine how well LB54640 works and how safe it is in patients with Hypothalamic Obesity (HO). The study will evaluate the effect of LB54640 on safety, weight reduction, hunger, and quality of life in patients 12 years of age and older with HO. Patients will take an oral daily dose of either LB54640 (low, middle, or high dose) or placebo through Week 14. Eligible patients who consent to continue in the study after Week 14 will take an oral daily dose of LB54640 through Week 56.

Study identification

NCT ID
NCT06046443
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Enrollment
28 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 10, 2024
Primary completion
Feb 8, 2026
Completion
Feb 8, 2026
Last update posted
Feb 11, 2026

2024 – 2026

United States locations

U.S. sites
7
U.S. states
7
U.S. cities
7
Facility City State ZIP Site status
Children's Hospital Colorado Aurora Colorado 80045
University of Iowa Children's Hospital Iowa City Iowa 52242
Tufts Medical Center Boston Massachusetts 02111
Columbia University New York New York 10027
The University of North Carolina at Chapel Hill Chapel Hill North Carolina 27514
Lynn Health Science Institute Oklahoma City Oklahoma 73112
St. Jude Children's Research Hospital Memphis Tennessee 38105

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06046443, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 11, 2026 · Synced Sep 6, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06046443 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →