Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 18 to 65

Blood-level and safety study of LY4174794 in adults who are overweight or obese

Official title: A Phase 1, Randomized, Placebo-Controlled, Single- and Multiple-Ascending Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of LY4174794 in Participants With Obesity or Overweight Who Are Otherwise Healthy

Run by Eli Lilly and Company · NCT07654972 · Data updated 2026-11-12

This study tests how safe LY4174794 is and how it behaves in the body of adults who are overweight or obese but otherwise healthy.

More Obesity trials

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment116 (estimated)
SponsorEli Lilly and Company
Industry-sponsored
Locations3 sites (San Antonio, Texas and 2 other locations)
StatusRecruiting
StartedJune 24, 2026
Main results expectedApril 2029
Study endsApril 2029
Registry record updatedOctober 15, 2026
Trial IDNCT07654972 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with BMI ≥27 kg/m² and overweight or BMI ≥30 kg/m² obesity who are otherwise healthy and have had stable weight for at least 3 months.

Probably not a fit

Individuals with significant cardiovascular, hepatic, renal, or other disorders that could affect drug handling or safety may not benefit and are excluded.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a Phase 1 interventional study to assess the safety, tolerability, and pharmacokinetics of LY4174794 in adults with overweight or obesity who do not have major comorbidities. Participants will receive LY4174794 or placebo, with blood tests to measure drug levels and how long the drug stays in the bloodstream. The study duration is approximately 30 to 39 weeks, including screening, treatment, and follow-up. Key exclusions include cardiovascular, hepatic, renal, or other conditions that could affect drug absorption or safety. The trial is led by Eli Lilly and conducted at sites in San Antonio, Salt Lake City, and Singapore.

Why it matters

Potential benefit: If successful, participants may gain access to a well-tolerated dose range and contribute to knowledge about how the drug behaves in the body for overweight or obese individuals.

How similar studies have gone: Prior Phase 1 pharmacokinetic studies in similar populations have shown measurable drug exposure and tolerability signals for LY4174794 in early-stage research.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Are overtly healthy with no comorbidities related to body mass index (BMI), such as type 2 diabetes mellitus or unstable cardiovascular disease
* Are overweight with a BMI of ≥27 kilogram per meter square (kg/m²), or have obesity with a BMI of ≥30 kg/ m²
* Have had a self-reported stable weight for 3 months prior to screening

Exclusion Criteria:

* Have a history or presence of cardiovascular, respiratory, hepatic, renal, GI, endocrine, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs, or of constituting a risk when taking the study intervention, or of interfering with the interpretation of data
* Is an individual of childbearing potential (IOCBP)

Where it's running

  • ICON Early Phase Services, LLC
    San Antonio, Texas, United States
    Recruiting
  • ICON Early Phase Services, LLC
    Salt Lake City, Utah, United States
    Not yet recruiting
  • Lilly Centre for Clinical Pharmacology
    Singapore, Singapore
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.