πŸ›οΈ Verified NIH Record β€’ Updated 2026-02-13

A Long-Term Study of Tirzepatide (LY3298176) in Adults With Type 1 Diabetes and Obesity or Overweight (NCT06962280)

A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Evaluating the Efficacy and Long-Term Safety of Tirzepatide Once Weekly Compared to Placebo in Adults With Type 1 Diabetes and Obesity or Overweight

πŸ”΅ Active, Not Recruiting Phase3 πŸ’Š Investigational Drug / Biologic Sponsor: Eli Lilly and Company

🩺 Plain-English Summary (8th-Grade Level)

The main purpose of this study is to find out how well and how safely tirzepatide works long-term in adults who have type 1 diabetes and obesity or overweight. Participation in the study will last about 20 months.

Who can join: Review the eligibility criteria below.

Location: Kaiser Permanente Bonita Medical Offices β€” Bonita, California

Age range: 18 Years

πŸ§ͺ Interventions in This Study

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (79 Sites)

Showing the first 25 of 79 sites.

  • Kaiser Permanente Bonita Medical Offices β€” Bonita, California
  • AMCR Institute β€” Escondido, California
  • Mary & Dick Allen Diabetes Center β€” Newport Beach, California
  • University Clinical Investigators, Inc. β€” Tustin, California
  • University of Colorado Anschutz Medical Campus β€” Aurora, Colorado
  • Metabolic Research Institute, Inc. β€” West Palm Beach, Florida
  • Iowa Diabetes and Endocrinology Research Center β€” West Des Moines, Iowa
  • HealthPartners Institute dba International Diabetes Center β€” Minneapolis, Minnesota
  • Clinical Research Professionals β€” Chesterfield, Missouri
  • Clinvest Headlands Llc β€” Springfield, Missouri
  • Las Vegas Endocrinology β€” Henderson, Nevada
  • University of North Carolina Medical Center β€” Chapel Hill, North Carolina
  • Velocity Clinical Research, Dallas β€” Dallas, Texas
  • Juno Research β€” Houston, Texas
  • Southern Endocrinology Associates β€” Mesquite, Texas
  • Texas Diabetes & Endocrinology, P.A. β€” Round Rock, Texas
  • San Antonio Clinical Trials β€” San Antonio, Texas
  • Texas Valley Clinical Research β€” Weslaco, Texas
  • Buenos Aires Macula S.A β€” Buenos Aires,
  • Stat Research S.A. β€” Buenos Aires,
  • Mautalen Salud e InvestigaciΓ³n β€” Buenos Aires,
  • Centro DiabetolΓ³gico Dr. Waitman β€” CΓ³rdoba,
  • CIPADI - Centro Integral de Prevencion y Atencion en Diabetes β€” Godoy Cruz,
  • Centro de Investigaciones ClΓ­nicas Baigorria β€” Granadero Baigorria,
  • Instituto MΓ©dico Catamarca IMEC β€” Rosario,

πŸ’° Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA Β§ 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Type 1 Diabetes clinical trials

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—