A Study of Retatrutide (LY3437943) Once Weekly in Participants Who Have Obesity or Overweight and Osteoarthritis of the Knee (TRIUMPH-4)

title:
A Phase 3 Study to Investigate the Efficacy and Safety of LY3437943 Once Weekly in Participants Who Have Obesity or Overweight and Osteoarthritis of the Knee: A Randomized, Double-Blind, Placebo-Controlled Trial
medical condition:
Obesity | Overweight | Osteo Arthritis Knee
age:
18+
sex/gender:
All

Overview

The main purpose of this study is to evaluate the safety and efficacy of retatrutide once-weekly in participants who have obesity or are overweight and have osteoarthritis (OA) of the knee. The study will lasts about 77 weeks.

Study Details

Inclusion Criteria:

  • Have a body mass index (BMI) ≥27 kilogram/kg/m² at screening.
  • Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight.
  • Have index knee pain for >12 weeks prior to screening, and presence of index knee pain for >15 days over the previous month.
  • Have knee X-ray with moderate radiographic changes (Kellgren-Lawrence Grade 2 or 3) per central reading at screening.
  • Currently meets American College of Rheumatology (ACR) Criteria (clinical and radiological) for OA.

Exclusion Criteria:

  • Have had steroid joint injections within 90 days of screening.
  • Have had other joint injections and procedures within 6 months of screening.
  • Have joint disease other than osteoarthritis.
  • Have a self-reported or documented change in body weight >5 kg (11 pounds) within 90 days prior to screening.
  • Have been taking weight loss drugs, including over-the-counter medications, within 90 days prior to screening.
  • Have a prior or planned surgical treatment for obesity.
  • Have diabetes mellitus.