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HomeTrials › NCT06914895

Obesity & weight · Phase 3 · Active, not recruiting

A Study of Tirzepatide (LY3298176) Compared With Placebo in Adults With Type 1 Diabetes and Obesity or Overweight

NCT06914895 · Sponsor: Eli Lilly and Company

What this trial means for you

This study is active, not recruiting — it is not currently taking new participants, but its results may matter for treatments you're considering. It's studying Tirzepatide, Placebo for type 1 diabetes, obesity, overweight.

Who can joinAll sexes, 18 Years and older
Healthy volunteersNo — diagnosis required
What you'd takeTirzepatide, Placebo
Study length~18 months overall
Planned participants905
TypeInterventional (you receive treatment)

What participants typically get: study medication (or placebo, if the trial uses one) and study-related medical care at no cost, plus close monitoring. Compensation for time and travel varies by study — ask the site. Note that in many trials you can't choose your treatment group, and some participants receive a placebo.

The study, in the sponsor's words

The main purpose of this study is to find out how well and how safely tirzepatide works in adults who have type 1 diabetes and obesity or overweight. Participation in the study will last about 49 weeks.

Can you join? The exact criteria

Below is the verbatim eligibility text from the registry — bring it to your doctor; it's written for clinicians, and your own clinician is the right person to interpret it with you.

Full eligibility criteria (for you and your doctor)

Inclusion Criteria: * Have type 1 diabetes and on insulin treatment for at least one year prior to screening * Have an HbA1c value of 7.0% to 10.5% inclusive, at screening * Have a body mass index (BMI) of ≥25 kilograms per square meter (kg/m2) at screening * Are of stable weight for at least 90 days prior to screening and agree to not start an intensive diet or exercise program during the study Exclusion Criteria: * Have experienced two or more events requiring hospitalization due to poor glucose control (hyperglycemia or (diabetic ketoacidosis (DKA)) during the period of 180 days prior to screening and until randomization. * Have experienced one or more events of severe hypoglycemia during the period of 90 days prior to screening and until randomization. * Are currently receiving or planning to receive treatment for diabetic retinopathy and/or macular edema * Have had chronic or acute pancreatitis * Have used any weight loss drugs or alternative remedies, including herbal or nutritional supplements, within 90 days prior to screening

Study sites by state

California

  • Sansum Diabetes Research Institute — Santa Barbara
  • Care Access - Santa Clarita — Santa Clarita

Colorado

  • University of Colorado Anschutz Medical Campus — Aurora

Georgia

  • Atlanta Diabetes Associates — Atlanta
  • Orita Clinical Research — Decatur
  • North Georgia Clinical Research — Woodstock

Hawaii

  • East-West Medical Research Institute — Honolulu

Idaho

  • Rocky Mountain Clinical Research — Idaho Falls

Illinois

  • Southern Illinois University School of Medicine — Springfield

Indiana

  • Indiana University Health University Hospital — Indianapolis

Iowa

  • Iowa Diabetes and Endocrinology Research Center — West Des Moines

Maryland

  • Endocrine and Metabolic Consultants — Rockville

Minnesota

  • HealthPartners Institute dba International Diabetes Center — Minneapolis

Mississippi

  • SKY Integrative Medical Center/SKYCRNG — Ridgeland

Montana

  • Boeson Research MSO — Missoula

Nevada

  • Palm Research Center Tenaya — Las Vegas
  • Palm Research Center Sunset — Las Vegas

New York

  • Albany Medical College, Division of Community Endocrinology — Albany
  • Research Foundation of SUNY - University of Buffalo — Buffalo
  • NYC Research — New York
  • SUNY Upstate Medical University — Syracuse

North Carolina

  • Lucas Research, Inc. — Morehead City

Ohio

  • Care Access - Lima — Lima

Oklahoma

  • Alliance for Multispecialty Research, LLC — Norman

Pennsylvania

  • Suburban Research Associates — West Chester

Texas

  • Texas Diabetes & Endocrinology, P.A. — Austin
  • Velocity Clinical Research, Dallas — Dallas
  • Tekton Research, LLC. — McKinney
  • Medrasa Clinical Research — Wylie

Washington

  • Eastside Research Associates — Redmond
  • Rainier Clinical Research Center — Renton

View the official record on ClinicalTrials.gov →

Verify before you act. Medical disclaimer: content on this site is for informational purposes only and is not medical advice. GLP-1 medications are prescription drugs; always consult a licensed healthcare provider about eligibility, risks, and benefits. Trial details and enrollment status change frequently — always verify on the official registry and talk to your own clinician before contacting a study site. This page was generated from registry data and is not affiliated with the study sponsor.

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