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NCT Number: NCT07215559

A Study of Macupatide (LY3532226) and Eloralintide (LY3841136), Alone or in Combination, in Adults With Obesity or Overweight and With Type 2 Diabetes

The purpose of this study is to investigate weight reduction with macupatide and eloralintide, alone or in combination, in adult participants with obesity or overweight and with type 2 diabetes. Participation in the study will last about 48 weeks.

Recruiting

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

CENUDIAB, Buenos Aires, Argentina

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Have type 2 diabetes
  • Have an HbA1c ≥7.5% to ≤10.5% at screening
  • Have been treated with any of the following, alone or in combination, for at least 3 months prior to screening
  • Diet and exercise
  • Stable dose of metformin
  • Sodium-glucose cotransporter-2 (SGLT2) inhibitor
  • Have had a stable body weight (<5% body weight gain and/or loss) for the 3 months prior to screening
  • Have a BMI of 27 or greater at screening

Exclusion criteria

  • Have any form of diabetes other than type 2 diabetes
  • Have a prior or planned surgical treatment for obesity, except prior liposuction or abdominoplasty, if performed >1 year prior to screening
  • Have any of the following cardiovascular conditions within 3 months prior to screening:
  • acute myocardial infarction
  • cerebrovascular accident (stroke)
  • unstable angina, or
  • hospitalization due to congestive heart failure
  • Have a history of an active or untreated malignancy or are in remission from a clinically significant malignancy for less than 5 years, exceptions include
  • basal or squamous cell skin cancer
  • in situ carcinomas of the cervix, or
  • in situ prostate cancer
  • Have been prescribed any of the following receptor agonists (RA) or their combination for any indication within the last 6 months:
  • amylin RA
  • dual amylin and calcitonin RA
  • glucagon-like peptide-1 receptor (GLP-1) RA
  • glucose-dependent insulinotropic peptide (GIP)/GLP-1 RA
  • GLP-1/glucagon (GCG) RAs, or
  • GIP/GLP-1/GCG RAs
  • Have used excluded antihyperglycemic medications within 3 months prior to screening (including, but not limited to, sulfonylureas, dipeptidyl peptidase-4 inhibitors, alpha-glucosidase inhibitors, thiazolidinediones, and meglitinides
  • Have used insulin for diabetic control within the prior year (short term use in certain situations allowed

Treatment and study plan

Macupatide

Drug

Administered SC

Other names: LY3532226

Eloralintide

Drug

Administered SC

Other names: LY3841136

Macupatide Placebo

Drug

Administered SC

Eloralintide Placebo

Drug

Administered SC

Primary outcomes

  1. Percent Change from Baseline in Body Weight

    Time frame: Baseline, Week 32

Secondary outcomes

  1. Change from Baseline in Hemoglobin A1c (HbA1c)

    Time frame: Baseline, Week 32

  2. Change from Baseline in Body Mass Index (BMI)

    Time frame: Baseline, Week 32

  3. Change from Baseline in Fasting Glucose

    Time frame: Baseline, Week 32

Study contacts

Contact information is provided by the study sponsor or research team.

Physicians interested in becoming principal investigators please contact

CONTACT

[email protected]

Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or

CONTACT

[email protected]

317-615-4559

Sponsors and collaborators

Lead sponsor

Eli Lilly and Company

Industry

Registry information

Official study title

A Phase 2, Parallel-Group, Double-Blind, Placebo-Controlled Study to Investigate Weight Reduction With Macupatide and Eloralintide, Alone or in Combination, in Adult Participants With Obesity or Overweight and With Type 2 Diabetes

Important dates

Study start
2025
Primary completion
2027
Study completion
2027
First posted
Oct 10, 2025
Registry last updated
Jul 17, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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