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

Last updated: June 3, 2026
Sponsor: Eli Lilly and Company
Overall Status: Active - Recruiting

Phase

3

Condition

Diabetes Prevention

Musculoskeletal Diseases

Osteoarthritis

Treatment

Placebo

Orforglipron

Clinical Study ID

NCT07153471
27633
2025-522631-34-00
J2A-MC-GZT1
J2A-MC-GZPT
J2A-MC-GZT2
  • Ages > 18
  • All Genders

Study Summary

The GZPT master protocol will support two independent studies, J2A-MC-GZT1 and J2A-MC-GZT2. Each study will see how well and safely orforglipron works in people with obesity or overweight who have osteoarthritis (OA) of the knee with pain. Participation in the study will last about 74 weeks.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Have a body mass index (BMI) of 27 kilograms per square meter (kg/m2) or higher atscreening

  • 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

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 FunctionalClassification Class IV congestive heart failure

  • Have used any glucagon-like peptide-1 (GLP-1) receptor agonist medication within 180days of screening

Study Design

Total Participants: 800
Treatment Group(s): 2
Primary Treatment: Placebo
Phase: 3
Study Start date:
September 15, 2025
Estimated Completion Date:
May 31, 2028

Connect with a study center

  • Aggarwal and Associates Limited

    Brampton, L6T 0G1
    Canada

    Active - Recruiting

  • Diex Recherche Inc. Division Joliette

    Joliette, J6E 6A9
    Canada

    Active - Recruiting

  • Diex Recherche Joliette

    Joliette 5987650, J6E 6A9
    Canada

    Site Not Available

  • Your Research Network

    Niagara Falls, L2H 1H5
    Canada

    Active - Recruiting

  • ALPHA Recherche Clinique

    Québec, G3K 2P8
    Canada

    Active - Recruiting

  • Alpha Recherche Clinique

    Québec, G2J 0C4
    Canada

    Active - Recruiting

  • G.R.M.O. (Groupe de recherche en maladies osseuses) Inc.

    Québec, G1V 3M7
    Canada

    Active - Recruiting

  • Alpha Recherche Clinique

    Québec 6325494, G2J 0C4
    Canada

    Active - Recruiting

  • G.R.M.O. (Groupe de recherche en maladies osseuses) Inc.

    Québec 6325494, G1V 3M7
    Canada

    Active - Recruiting

  • Bluewater Clinical Research Group Inc.

    Sarnia, N7T 4X3
    Canada

    Active - Recruiting

  • Winterberry Research Inc.

    Stoney Creek, L8J 0B6
    Canada

    Active - Recruiting

  • Dr. M.B. Jones Inc.

    Victoria, V8V 4A1
    Canada

    Site Not Available

  • The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technolo -T

    Baotou, 014010
    China

    Active - Recruiting

  • Xuanwu Hospital Capital Medical University

    Beijing, 100053
    China

    Active - Recruiting

  • The Second Affiliated Hospital Chongqing Medical University

    Chongqing, 400010
    China

    Active - Recruiting

  • The Fourth Affiliated Hospital of Harbin Medical University

    Harbin, 150001
    China

    Active - Recruiting

  • The Second People's Hospital of Hefei

    Hefei, 230011
    China

    Active - Recruiting

  • Jinan Central Hospital

    Jinan, 250013
    China

    Active - Recruiting

  • The First Affiliated Hospital of Henan University of Science &Technology

    Luoyang, 471003
    China

    Active - Recruiting

  • Jiangsu Province Hospital

    Nanjing, 210029
    China

    Active - Recruiting

  • Nanjing Medical University - Nanjing Jiangning Hospital

    Nanjing, 211100
    China

    Active - Recruiting

  • Pingxiang People's Hospital

    Pingxiang, 337055
    China

    Active - Recruiting

  • The First Hospital of Qinhuangdao

    Qinhuangdao Shi, 066000
    China

    Active - Recruiting

  • Huashan Hospital, Fudan University

    Shanghai, 200040
    China

    Active - Recruiting

  • The First Affiliated Hospital of Shantou University Medical College

    Shantou, 515041
    China

    Active - Recruiting

  • The University of Hong Kong-Shenzhen Hospital

    Shenzhen, 518053
    China

    Active - Recruiting

  • Taizhou Hospital of Zhejiang Province

    Taizhou, 317000
    China

    Active - Recruiting

  • Klinische Forschung Berlin-Mitte

    Berlin, 10117
    Germany

    Site Not Available

  • Siteworks GmbH - Bochum

    Bochum, 44787
    Germany

    Active - Recruiting

  • Klinische Forschung Dresden

    Dresden, 01069
    Germany

    Active - Recruiting

  • HRF II - Hamburger Rheuma Forschungszentrum II MVZ für Rheumatologie und Autoimmunmedizin Hamburg GmbH / -T

    Hamburg, 20095
    Germany

    Active - Recruiting

  • Klinische Forschung Hamburg

    Hamburg, 20253
    Germany

    Active - Recruiting

  • HRF II - Hamburger Rheuma Forschungszentrum II MVZ für Rheumatologie und Autoimmunmedizin Hamburg GmbH / -T

    Hamburg 2911298, 20095
    Germany

    Active - Recruiting

  • Klinische Forschung Hannover-Mitte

    Hanover, 30159
    Germany

    Active - Recruiting

  • Siteworks GmbH - Hannover

    Hanover, 30449
    Germany

    Active - Recruiting

  • Klinische Forschung Hannover-Mitte

    Hanover 2910831, 30159
    Germany

    Active - Recruiting

  • Klinische Forschung Karlsruhe

    Karlsruhe, 76137
    Germany

    Active - Recruiting

  • Siteworks - Karlsruhe

    Karlsruhe, 76137
    Germany

    Active - Recruiting

  • AmBeNet GmbH

    Leipzig, 04107
    Germany

    Active - Recruiting

  • CDG Studienambulanz Hartard

    München, 80809
    Germany

    Active - Recruiting

  • Dedicated Research Site FutureMeds

    Offenbach, 63065
    Germany

    Active - Recruiting

  • Private Practice - Dr. Jochen Walter

    Rendsburg, 24768
    Germany

    Active - Recruiting

  • Universitaetsklinikum Wuerzburg

    Würzburg, 97074
    Germany

    Active - Recruiting

  • All India Institute of Medical Sciences

    Bhubaneswar, 751019
    India

    Site Not Available

  • Rajiv Gandhi Government General Hospital

    Chennai, 600003
    India

    Site Not Available

  • Atmaram Child Care

    Kanpur, 208011
    India

    Site Not Available

  • Kims Kingsway Hospital

    Nagpur, 440001
    India

    Site Not Available

  • Maulana Azad Medical College and Associated with Lok Nayak Hospital

    New Delhi, 110002
    India

    Site Not Available

  • Vencer Hospital

    Pimpri-Chinchwad, 411027
    India

    Site Not Available

  • Fukuoka Wajiro Hospital

    Fukuoka, 811-0213
    Japan

    Active - Recruiting

  • Hamanomachi Hospital

    Fukuoka, 810-8539
    Japan

    Active - Recruiting

  • Hamanomachi Hospital

    Fukuoka 1863967, 810-8539
    Japan

    Active - Recruiting

  • Shimane University Hospital

    Izumo, 693-8501
    Japan

    Active - Recruiting

  • Kariya Toyota General Hospital

    Kariya, 448-8505
    Japan

    Active - Recruiting

  • Ando Orthopedic

    Kawasaki, 213-0001
    Japan

    Active - Recruiting

  • Tokyo Saiseikai Central Hospital

    Minatoku, 108-0073
    Japan

    Active - Recruiting

  • Goto Orthopedic Surgery Clinic

    Miyazaki, 880-0835
    Japan

    Active - Recruiting

  • Kato Orthopedic Clinic

    Morioka, 020-0021
    Japan

    Active - Recruiting

  • Japan Community Health Care Organization - Saitama Medical Center

    Saitama, 330-0074
    Japan

    Active - Recruiting

  • Sapporo Maruyama Orthopedic Hospital

    Sapporo, 060-0007
    Japan

    Active - Recruiting

  • Masumoto Orthopedics Clinic

    Suginami City, 167-0051
    Japan

    Active - Recruiting

  • Investigacion y Biomedicina de Chihuahua

    Chihuahua City, 31000
    Mexico

    Active - Recruiting

  • Centro de Estudios de Investigacion Metabolicos y Cardiovasculares, S.C.

    Ciudad Madero, 89440
    Mexico

    Active - Recruiting

  • Centro Medico del Angel

    Mexicali, 21100
    Mexico

    Active - Recruiting

  • Clínica García Flores SC

    Monterrey, 64610
    Mexico

    Active - Recruiting

  • IMED Internal Medicine Clin Trials

    Monterrey, 64020
    Mexico

    Active - Recruiting

  • IMED Internal Medicine Clin Trials

    Monterrey 3995465, 64020
    Mexico

    Site Not Available

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

    Mérida, 97070
    Mexico

    Active - Recruiting

  • Hospital San Rafael - La Coruña

    A Coruña, 15006
    Spain

    Active - Recruiting

  • Hospital Universitari Vall d'Hebron

    Barcelona, 08035
    Spain

    Active - Recruiting

  • Hospital Quirón Málaga

    Málaga, 29004
    Spain

    Active - Recruiting

  • Hospital Universitario Marqués de Valdecilla

    Santander, 39008
    Spain

    Active - Recruiting

  • Clínica Gaias - Santiago

    Santiago de Compostela, 15702
    Spain

    Active - Recruiting

  • Clínica nuevas Tecnologías en Diabetes y Endocrinología (NTDE)

    Seville, 41003
    Spain

    Active - Recruiting

  • Hospital Quiron Infanta Luisa

    Seville, 41010
    Spain

    Active - Recruiting

  • Clínica nuevas Tecnologías en Diabetes y Endocrinología (NTDE)

    Seville 2510911, 41003
    Spain

    Active - Recruiting

  • Hospital Clínico Universitario de Valladolid

    Valladolid, 47010
    Spain

    Active - Recruiting

  • Arizona Research Center

    Phoenix, Arizona 85053
    United States

    Active - Recruiting

  • AMR Clinical

    Tempe, Arizona 85281
    United States

    Active - Recruiting

  • Care Access - Huntington Beach

    Huntington Beach, California 92648
    United States

    Active - Recruiting

  • Care Access - Thousand Oaks

    Thousand Oaks, California 91360
    United States

    Active - Recruiting

  • Legacy Clinical Trials

    Colorado Springs, Colorado 80909
    United States

    Active - Recruiting

  • Chase Medical Research, LLC

    Waterbury, Connecticut 06708
    United States

    Active - Recruiting

  • Care Access - Decatur

    Decatur, Georgia 30030
    United States

    Active - Recruiting

  • North Georgia Clinical Research

    Woodstock, Georgia 30189
    United States

    Active - Recruiting

  • Northwestern University

    Chicago, Illinois 60611
    United States

    Active - Recruiting

  • AMR Clinical

    Newton, Kansas 67114
    United States

    Active - Recruiting

  • MedVadis Research Corporation

    Waltham, Massachusetts 02451
    United States

    Active - Recruiting

  • StudyMetrix Research

    City of Saint Peters, Missouri 63303
    United States

    Active - Recruiting

  • AMR Clinical

    Kansas City, Missouri 64114
    United States

    Active - Recruiting

  • Cardio Metabolic Institute

    Somerset, New Jersey 08873
    United States

    Active - Recruiting

  • Carolina Research Center

    Shelby, North Carolina 28150
    United States

    Active - Recruiting

  • University Orthopedics Center

    Altoona, Pennsylvania 16602
    United States

    Active - Recruiting

  • Care Access - Rapid City

    Rapid City, South Dakota 57701
    United States

    Active - Recruiting

  • AMR Clinical

    Knoxville, Tennessee 37909
    United States

    Active - Recruiting

  • Mercy Family Clinic

    Dallas, Texas 75208
    United States

    Active - Recruiting

  • Biopharma Informatic, LLC

    Houston, Texas 77084
    United States

    Active - Recruiting

  • Juno Research

    Houston, Texas 77040
    United States

    Active - Recruiting

  • Activian Clinical Research

    Kingwood, Texas 77339
    United States

    Active - Recruiting

  • Advanced Rheumatology of Houston - Woodlands

    The Woodlands, Texas 77382
    United States

    Active - Recruiting

  • Biopharma Informatic, LLC

    Houston 4699066, Texas 4736286 77084
    United States

    Active - Recruiting

  • Charlottesville Medical Research

    Charlottesville, Virginia 22911
    United States

    Active - Recruiting

  • Gershon Pain Specialists

    Virginia Beach, Virginia 23454
    United States

    Active - Recruiting

  • Northwest Clinical Research Center

    Bellevue, Washington 98007
    United States

    Active - Recruiting

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