← Human Trials & Peer-Reviewed Studies
Setmelanotide in patients aged 2-5 years with rare MC4R pathway-associated obesity (VENTURE): a 1 year, open-label, multicenter, phase 3 trial
Plain-language guide to PMID 39549719 (2025): open-label and multicenter clinical trial, phase iii study of Alpha-MSH and Setmelanotide.
Key Facts
- PMID
- 39549719
- Journal
- The lancet. Diabetes & endocrinology
- Year
- 2025
- Study type
- Clinical Trial, Phase III
- Authors
- Argente J et al. (9 authors)
- DOI
- 10.1016/S2213-8587(24)00273-0
What This Study Did, in Plain Language
What Was Tested
This clinical trial, phase iii paper looks at Alpha-MSH and Setmelanotide.
No approved therapies for patients younger than 6 years old currently exist.
Who Took Part
The age groups tagged for this paper are young children, both men and women.
This phase 3, open-label, multicentre trial, conducted across six sites in the USA, the UK, Spain, and Australia, enrolled eligible patients aged 2-5 years who had hyperphagia and obesity due to biallelic POMC (including PCSK1) or LEPR variants or genetically confirmed BBS.
How the Study Was Run
The design is described as open-label and multicenter.
Everyone knew when Alpha-MSH was being given (open label), which is simpler to run but leaves more room for expectations to affect what is reported.
Running at several centres spread the Alpha-MSH study over different clinics and patient groups.
Additional endpoints measured safety, hunger, weight-related outcomes, and caregiver burden.
The study is registered at ClinicalTrials.gov (NCT04966741) and is complete.
What Was Measured
Topics PubMed links to this paper include Receptor, Melanocortin, Type 4, alpha-MSH, Obesity, Pro-Opiomelanocortin, Pediatric Obesity and Hyperphagia.
What This Means in Plain Language
The paper is an open-label and multicenter study of Alpha-MSH and Setmelanotide.
The abstract goes on to report its results in about 10 sentences; this page does not restate them, so read the paper for the findings and their limits.
The publication is from 2025 (The lancet. Diabetes & endocrinology), a journal based in England.
More context: the Alpha-MSH compound page and the Setmelanotide compound page, all human trials.
Our Notes on the Compounds
Alpha-MSH: A 13-amino-acid hormone that drives skin pigmentation and calms inflammation; afamelanotide (Melanotan I) is an analog.
Setmelanotide: An FDA-approved melanocortin-4 receptor agonist for rare genetic obesity (POMC, PCSK1, LEPR deficiency and Bardet-Biedl syndrome).
Related Pages
Source: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.