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Compound research profile

Retatrutide Research: Receptors & Clinical Evidence

A source-linked introduction to retatrutide receptor biology, the published phase 2 trial, and the limits of applying clinical findings to research materials.

What is retatrutide?

Retatrutide, also identified as LY3437943 in the cited trial, acts at GIP, GLP-1 and glucagon receptors. These three targets distinguish the research question from studies of a single receptor agonist.

What evidence does the cited study provide?

The 2023 randomized phase 2 trial examined adults with obesity over a defined follow-up period. It evaluated body-weight change and safety within a controlled study. The publication is a historical evidence source, not a complete account of the current development program.

How to interpret the findings

Read the participant criteria, comparator, follow-up duration and adverse-event reporting together. Results from a clinical trial do not establish that a separately sourced vial has the same composition, purity, formulation or performance.

Questions for a literature review

Record which receptors were studied, whether the work used cells, animals or human participants, and whether the endpoint was a receptor assay or a clinical outcome. Keep sponsor announcements separate from peer-reviewed publications.

Sources & further reading

  1. Jastreboff et al., 2023 — randomized phase 2 trial
This overview explains research context and evidence limits. It is not a systematic review or medical guidance. No availability, product quality, or equivalence to study materials is implied. Follow the original source for methods and limitations.

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FDA approval & clinical-trial status

Sources checked 2026-10-10 (UTC). Status describes registry records and named drug products.

FDA / United States

No FDA approval record located

The checked Drugs@FDA ingredient searches did not locate an approval record. This is a database search result, not an exhaustive regulatory determination; compounding eligibility is a separate question.

    FDA database and coverage ↗
    ClinicalTrials.gov

    Active study records reported

    11 active · 0 planned · 22 completed · 33 matching records

    Counts include matching drug or biological interventions in ClinicalTrials.gov. Biomarker-only studies and related compounds are excluded. Registration and a reported phase do not establish safety, efficacy, FDA approval, or that a trial is taking place as described. Check each record and its update date.

    Search the trial registry ↗
    View matching trial records (33)
    Publication archive

    Articles associated with Retatrutide

    Indexed publications mentioning this compound in their title or abstract, newest first. Follow the original papers for findings and limitations; preprints are labeled.

    Open full source search ↗

    194 indexed matches. Sources checked 2026-10-10 (UTC).

    Search coverage is limited to Europe PMC. Related names, formulations, and study models may differ from listed research materials. A paper mentioning a compound is not necessarily a clinical trial or evidence of effectiveness.