RecruitingPhase 3NCT07035093

A Study of Retatrutide (LY3437943) in Participants Who Have Obesity or Overweight and Chronic Low Back Pain

A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Investigate the Efficacy and Safety of Retatrutide Once Weekly in Participants Who Have Obesity or Overweight and Chronic Low Back Pain


Sponsor

Eli Lilly and Company

Enrollment

586 participants

Start Date

May 29, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

The main purpose of this study is to evaluate the efficacy and safety of retatrutide in relieving chronic low back pain in participants who have obesity or overweight. Participation in the study will last about 80 weeks.


Eligibility

Min Age: 18 Years

Inclusion Criteria4

  • Have a history of axial-predominant low back pain
  • Have pain that is restricted to the low back or with a referral pattern limited to the proximal legs
  • Have a body mass index (BMI) ≥27 kilograms per square meter (kg/m2) at screening
  • Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight

Exclusion Criteria7

  • Have a non-axial origin low back pain
  • Have had botulinum or steroid injections to the spine within 1 year of screening
  • Have had trigger point injection to the spine within 6 months of screening
  • Have a self-reported change in body weight >5 kilograms (kg) (11 pounds) within 90 days prior to screening
  • Have been taking drugs to promote body weight reduction, including over-the-counter medications, within 90 days prior to screening
  • Have a prior or planned surgical treatment for obesity
  • Have Type 1 Diabetes, Type 2 Diabetes, or any other type of diabetes

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Interventions

DRUGRetatrutide

Administered SC

DRUGPlacebo

Administered SC


Locations(46)

MD First Research - Chandler

Chandler, Arizona, United States

Tucson Orthopaedic Institute - North Wyatt Drive

Tucson, Arizona, United States

Ark Clinical Research - Fountain Valley

Fountain Valley, California, United States

St Joseph Heritage Healthcare

Fullerton, California, United States

Clinical Research Institute

Los Angeles, California, United States

Artemis Institute for Clinical Research

San Diego, California, United States

Alpine Clinical Research Center

Boulder, Colorado, United States

K2 Medical Research - Daytona Beach

Daytona Beach, Florida, United States

Flourish Research - Miami, LLC

Miami, Florida, United States

IMA Clinical Research St. Petersburg

St. Petersburg, Florida, United States

Care Access - Tampa

Tampa, Florida, United States

Charter Research - Lady Lake

The Villages, Florida, United States

Conquest Research

Winter Park, Florida, United States

Cotton O'Neil Clinical Research Center

Topeka, Kansas, United States

Care Access - Lake Charles (Bayou Pines)

Lake Charles, Louisiana, United States

MedVadis Research Corporation

Waltham, Massachusetts, United States

Great Lakes Research Group, Inc.

Bay City, Michigan, United States

Clinvest Headlands Llc

Springfield, Missouri, United States

Center for Clinical Research

Winston-Salem, North Carolina, United States

Altoona Center For Clinical Research

Duncansville, Pennsylvania, United States

New Phase Research and Development

Knoxville, Tennessee, United States

FutureSearch Trials of Neurology

Austin, Texas, United States

Mercy Family Clinic

Dallas, Texas, United States

Houston Research Institute

Houston, Texas, United States

Sovah Clinical Research-River District

Danville, Virginia, United States

Investigaciones Medicas Imoba Srl

Buenos Aires, Argentina

CIPREC

Buenos Aires, Argentina

Centro Médico Viamonte

Buenos Aires, Argentina

Centro Medico Dra. Laura Maffei- Investigacion Clinica Aplicada

Buenos Aires, Argentina

Fundación Respirar

Buenos Aires, Argentina

Centro de Investigaciones Clínicas Baigorria

Granadero Baigorria, Argentina

Centro Rosarino de Investigaciones Clinicas (CRICs)

Rosario, Argentina

Instituto Médico Catamarca IMEC

Rosario, Argentina

Centro de Diagnóstico y Rehabilitación (CEDIR)

Santa Fe, Argentina

Aggarwal and Associates Limited

Brampton, Canada

Winterberry Research Inc.

Hamilton, Canada

Bluewater Clinical Research Group Inc.

Sarnia, Canada

Care Access - Cape Breton

Sydney, Canada

Dr. Anil K. Gupta Medicine Professional Corporation

Toronto, Canada

Centro de Estudios de Investigacion Metabolicos y Cardiovasculares

Ciudad Madero, Mexico

Clinica de Investigacion en Reumatologia y Obesidad S. C.

Guadalajara, Mexico

Kohler & Milstein Research S.A. De C.V.

Mérida, Mexico

IMED Internal Medicine Clin Trials

Monterrey, Mexico

Centro de investigación y control metabólico

Monterrey, Mexico

Arké SMO S.A de C.V

Veracruz, Mexico

Podlaskie Centrum Psychogeriatrii

Bialystok, Poland

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NCT07035093


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