~70 spots leftby Apr 2026

A Study of LY3437943 in Participants Who Have Obesity or Are Overweight

Recruiting in Palo Alto (17 mi)
+32 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Waitlist Available
Sponsor: Eli Lilly and Company
Prior Safety Data

Trial Summary

What is the purpose of this trial?

This trial is testing a new medication called LY3437943 to help people who are obese or overweight lose weight. The study will last over a year and involve multiple visits. The medication works by affecting the body's metabolism and appetite to promote weight loss.

Research Team

C1

Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)

Principal Investigator

Eli Lilly and Company

Eligibility Criteria

Inclusion Criteria

Participants must have a Body Mass Index (BMI) ) ≥30 and ≤50 kilograms per square meter (kg/m²), or ≥27 kg/m² and <30 kg/m², with at least one of the following comorbidities: hypertension, dyslipidemia, cardiovascular disease
Participants must be willing to learn how to self-inject study drug or receive an injection from a trained individual if visually impaired or with physical limitations, and follow study procedures for the duration of the study, including, but not limited to, follow lifestyle advice (for example, dietary changes and physical activity plan), maintain a study drug administration log, and complete required questionnaires

Treatment Details

Interventions

  • LY3437943 (Other)
  • Placebo (Other)
Participant Groups
7Treatment groups
Experimental Treatment
Placebo Group
Group I: 8 mg LY3437943 (4 mg)Experimental Treatment1 Intervention
Participants received 4 mg LY3437943 starting dose followed by 8 mg LY3437943 administered as SC injection QW.
Group II: 8 mg LY3437943 (2 mg)Experimental Treatment1 Intervention
Participants received 2 mg LY3437943 starting dose followed by 4 mg LY3437943 and then 8 mg LY3437943 administered as SC injection QW.
Group III: 4 mg LY3437943 (2 mg)Experimental Treatment1 Intervention
Participants received 2 mg LY3437943 starting dose followed by 4 mg LY3437943 administered as SC injection QW.
Group IV: 4 mg LY3437943Experimental Treatment1 Intervention
Participants received 4 mg LY3437943 administered as SC injection QW.
Group V: 12 mg LY3437943 (2 mg)Experimental Treatment1 Intervention
Participants received 2 mg LY3437943 starting dose followed by 4 mg LY3437943, 8 mg LY3437943 and then 12 mg LY3437943 administered as SC injection QW.
Group VI: 1 milligram (mg) LY3437943Experimental Treatment1 Intervention
Participants received 1 mg LY3437943 administered as SC injection QW.
Group VII: PlaceboPlacebo Group1 Intervention
Participants received placebo matched to LY3437943 administered as subcutaneous (SC) injection once-weekly (QW).

Find a Clinic Near You

Who Is Running the Clinical Trial?

Eli Lilly and Company

Lead Sponsor

Trials
2,708
Recruited
3,720,000+
Dr. Daniel Skovronsky profile image

Dr. Daniel Skovronsky

Eli Lilly and Company

Chief Medical Officer since 2018

MD from Harvard Medical School

David A. Ricks profile image

David A. Ricks

Eli Lilly and Company

Chief Executive Officer since 2017

BSc from Purdue University, MBA from Indiana University