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A Study of Orforglipron (LY3502970) in Participants With Obesity or Overweight and Osteoarthritis (OA) of the Knee

A Phase 3 Study to Investigate the Efficacy and Safety of Orforglipron Once Daily in Participants Who Have Obesity or Overweight and Osteoarthritis of the Knee: A Multicenter, Randomized, Double-Blind, Parallel-Arm, Placebo-Controlled Trial - J2A-MC-GZPT

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051250126
Enrollment
800
Registered
2025-10-03
Start date
2025-11-25
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis

Interventions

DRUG: Orforglipron(Other Name: (LY3502970)) Administered orally DRUG: Placebo Administered orally (Study Arms) Experimental: Orforglipron (GZT1) Participants will receive orforglipron orally

Sponsors

Masaki Takeshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Have a body mass index (BMI) of 27 kilograms per square meter (kg/m2) or higher at screening - Have tried at least once to lose weight through diet but were unsuccessful - Have osteoarthritis of the knee and at least one of the following conditions: * Be over 50 years old * Have morning knee stiffness that lasts about 30 minutes * Have a crackling or grinding sound or feeling in the knee

Exclusion criteria

Exclusion criteria: - Have gained or lost more than 11 pounds within 90 days prior to screening - Have had a surgery for obesity or plan to have one in the next 18 months - Have an active knee infection - Have type 1 diabetes, type 2 diabetes, or any other type of diabetes - Have had a recent heart condition or New York Heart Association Functional Classification Class IV congestive heart failure - Have used any glucagon-like peptide-1 (GLP-1) receptor agonist medication within 180 days of screening

Design outcomes

Primary

MeasureTime frame
Change from Baseline in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Subscale Score [ Time Frame: Baseline, Week 72

Countries

Canada, China, Germany, India, Japan, Mexico, Spain, United States

Contacts

Public ContactTrial Guide Call Center

Eli Lilly Japan K.K.

LTG_CallCenter@lists.lilly.com+81-120-023-812

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026