Fact CheckerSign in

NCT07153471Active, not recruitingPhase 3

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

Source: ClinicalTrials.gov · Last updated 8 Oct 2026

Brief summary (registry, in English)

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.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
800 (estimated)
First submitted
2 Sept 2025
Start date
Sept 2025
Primary completion date
Apr 2028
Lead sponsor
Eli Lilly and Company
Diseases
Obesity
NCT number
NCT07153471
EU CT number
2025-522631-34-00

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 800
  • From Sept 2025 to the primary completion date, Apr 2028
  • 87 sites in 7 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

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

Other illness

  • 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

Who the study is looking for

  • 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

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (87)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Aggarwal and Associates Limited
Coordinator of this site? Confirm its status
BramptonCanadaUnknown status
Diex Recherche Inc. Division Joliette
Coordinator of this site? Confirm its status
JolietteCanadaUnknown status
Your Research Network
Coordinator of this site? Confirm its status
Niagara FallsCanadaUnknown status
G.R.M.O. (Groupe de recherche en maladies osseuses) Inc.
Coordinator of this site? Confirm its status
QuébecCanadaUnknown status
Alpha Recherche Clinique
Coordinator of this site? Confirm its status
QuébecCanadaUnknown status
Bluewater Clinical Research Group Inc.
Coordinator of this site? Confirm its status
SarniaCanadaUnknown status
Winterberry Research Inc.
Coordinator of this site? Confirm its status
Stoney CreekCanadaUnknown status
The First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technolo -T
Coordinator of this site? Confirm its status
BaotouChinaUnknown status
Xuanwu Hospital, Capital Medical University
Coordinator of this site? Confirm its status
BeijingChinaUnknown status
The Second Affiliated Hospital Chongqing Medical University
Coordinator of this site? Confirm its status
ChongqingChinaUnknown status
The Fourth Affiliated Hospital of Harbin Medical University
Coordinator of this site? Confirm its status
HarbinChinaUnknown status
The Second People's Hospital of Hefei
Coordinator of this site? Confirm its status
HefeiChinaUnknown status
Jinan Central Hospital
Coordinator of this site? Confirm its status
JinanChinaUnknown status
The First Affiliated Hospital of Henan University of Science &Technology
Coordinator of this site? Confirm its status
LuoyangChinaUnknown status
Nanjing First Hospital
Coordinator of this site? Confirm its status
NanjingChinaUnknown status
Nanjing Medical University - Nanjing Jiangning Hospital
Coordinator of this site? Confirm its status
NanjingChinaUnknown status
Jiangsu Province Hospital
Coordinator of this site? Confirm its status
NanjingChinaUnknown status
Pingxiang People's Hospital
Coordinator of this site? Confirm its status
PingxiangChinaUnknown status
The First Hospital of Qinhuangdao
Coordinator of this site? Confirm its status
Qinhuangdao ShiChinaUnknown status
Huashan Hospital, Fudan University
Coordinator of this site? Confirm its status
ShanghaiChinaUnknown status
the First Affiliated Hospital of Shantou University Medical College
Coordinator of this site? Confirm its status
ShantouChinaUnknown status
The University of Hong Kong-Shenzhen Hospital
Coordinator of this site? Confirm its status
ShenzhenChinaUnknown status
Taizhou Hospital of Zhejiang Province
Coordinator of this site? Confirm its status
TaizhouChinaUnknown status
Siteworks GmbH - Bochum
Coordinator of this site? Confirm its status
BochumGermanyUnknown status
Klinische Forschung Dresden
Coordinator of this site? Confirm its status
DresdenGermanyUnknown status
HRF II - Hamburger Rheuma Forschungszentrum II MVZ für Rheumatologie und Autoimmunmedizin Hamburg GmbH / -T
Coordinator of this site? Confirm its status
HamburgGermanyUnknown status
Pratia - Hamburg
Coordinator of this site? Confirm its status
HamburgGermanyUnknown status
Pratia - Hannover
Coordinator of this site? Confirm its status
HanoverGermanyUnknown status
Siteworks GmbH Hannover
Coordinator of this site? Confirm its status
HanoverGermanyUnknown status
Klinische Forschung Karlsruhe
Coordinator of this site? Confirm its status
KarlsruheGermanyUnknown status
Siteworks - Karlsruhe
Coordinator of this site? Confirm its status
KarlsruheGermanyUnknown status
AmBeNet GmbH
Coordinator of this site? Confirm its status
LeipzigGermanyUnknown status
CDG Studienambulanz Hartard
Coordinator of this site? Confirm its status
MünchenGermanyUnknown status
Dedicated Research Site FutureMeds
Coordinator of this site? Confirm its status
OffenbachGermanyUnknown status
Private Practice - Dr. Jochen Walter
Coordinator of this site? Confirm its status
RendsburgGermanyUnknown status
Universitaetsklinikum Wuerzburg
Coordinator of this site? Confirm its status
WürzburgGermanyUnknown status
Hospital San Rafael - La Coruña
Coordinator of this site? Confirm its status
A CoruñaSpainUnknown status
Hospital Universitari Vall d'Hebron
Coordinator of this site? Confirm its status
BarcelonaSpainUnknown status
Hospital Quirón Málaga
Coordinator of this site? Confirm its status
MálagaSpainUnknown status
Hospital Universitario Marqués de Valdecilla
Coordinator of this site? Confirm its status
SantanderSpainUnknown status
Clínica Gaias - Santiago
Coordinator of this site? Confirm its status
Santiago de CompostelaSpainUnknown status
Hospital Quiron Infanta Luisa
Coordinator of this site? Confirm its status
SevilleSpainUnknown status
Clínica nuevas Tecnologías en Diabetes y Endocrinología (NTDE)
Coordinator of this site? Confirm its status
SevilleSpainUnknown status
Hospital Clínico Universitario de Valladolid
Coordinator of this site? Confirm its status
ValladolidSpainUnknown status
Fukuoka Wajiro Hospital
Coordinator of this site? Confirm its status
FukuokaJapanUnknown status
Hamanomachi Hospital
Coordinator of this site? Confirm its status
FukuokaJapanUnknown status
Shimane University Hospital
Coordinator of this site? Confirm its status
IzumoJapanUnknown status
Kariya Toyota General Hospital
Coordinator of this site? Confirm its status
KariyaJapanUnknown status
Ando Orthopedic
Coordinator of this site? Confirm its status
KawasakiJapanUnknown status
Tokyo Saiseikai Central Hospital
Coordinator of this site? Confirm its status
MinatokuJapanUnknown status
Goto Orthopedic Surgery Clinic
Coordinator of this site? Confirm its status
MiyazakiJapanUnknown status
Kato Orthopedic Clinic
Coordinator of this site? Confirm its status
MoriokaJapanUnknown status
Japan Community Health Care Organization Saitama Medical Center
Coordinator of this site? Confirm its status
SaitamaJapanUnknown status
Sapporo Maruyama Orthopedic Hospital
Coordinator of this site? Confirm its status
SapporoJapanUnknown status
Masumoto Orthopedics Clinic
Coordinator of this site? Confirm its status
Suginami CityJapanUnknown status
Investigacion y Biomedicina de Chihuahua
Coordinator of this site? Confirm its status
Chihuahua CityMexicoUnknown status
Centro de Estudios de Investigacion Metabolicos y Cardiovasculares, S.C.
Coordinator of this site? Confirm its status
Ciudad MaderoMexicoUnknown status
Köhler & Milstein Research S.A. de C.V.
Coordinator of this site? Confirm its status
MéridaMexicoUnknown status
Centro Medico del Angel
Coordinator of this site? Confirm its status
MexicaliMexicoUnknown status
Clínica García Flores SC
Coordinator of this site? Confirm its status
MonterreyMexicoUnknown status
IMED Internal Medicine Clin Trials
Coordinator of this site? Confirm its status
MonterreyMexicoUnknown status
University Orthopedics Center
Coordinator of this site? Confirm its status
AltoonaUnited StatesUnknown status
Northwest Clinical Research Center
Coordinator of this site? Confirm its status
BellevueUnited StatesUnknown status
Charlottesville Medical Research
Coordinator of this site? Confirm its status
CharlottesvilleUnited StatesUnknown status
Northwestern University
Coordinator of this site? Confirm its status
ChicagoUnited StatesUnknown status
StudyMetrix Research
Coordinator of this site? Confirm its status
City of Saint PetersUnited StatesUnknown status
Legacy Clinical Trials
Coordinator of this site? Confirm its status
Colorado SpringsUnited StatesUnknown status
Mercy Family Clinic
Coordinator of this site? Confirm its status
DallasUnited StatesUnknown status
Care Access - Decatur
Coordinator of this site? Confirm its status
DecaturUnited StatesUnknown status
Juno Research
Coordinator of this site? Confirm its status
HoustonUnited StatesUnknown status
Biopharma Informatic, LLC
Coordinator of this site? Confirm its status
HoustonUnited StatesUnknown status
Care Access - Huntington Beach
Coordinator of this site? Confirm its status
Huntington BeachUnited StatesUnknown status
AMR Clinical
Coordinator of this site? Confirm its status
Kansas CityUnited StatesUnknown status
Activian Clinical Research
Coordinator of this site? Confirm its status
KingwoodUnited StatesUnknown status
AMR Clinical
Coordinator of this site? Confirm its status
KnoxvilleUnited StatesUnknown status
AMR Clinical
Coordinator of this site? Confirm its status
NewtonUnited StatesUnknown status
Arizona Research Center
Coordinator of this site? Confirm its status
PhoenixUnited StatesUnknown status
Care Access - Rapid City
Coordinator of this site? Confirm its status
Rapid CityUnited StatesUnknown status
Carolina Research Center
Coordinator of this site? Confirm its status
ShelbyUnited StatesUnknown status
Cardio Metabolic Institute
Coordinator of this site? Confirm its status
SomersetUnited StatesUnknown status
AMR Clinical
Coordinator of this site? Confirm its status
TempeUnited StatesUnknown status
Advanced Rheumatology of Houston - Woodlands
Coordinator of this site? Confirm its status
The WoodlandsUnited StatesUnknown status
Care Access - Thousand Oaks
Coordinator of this site? Confirm its status
Thousand OaksUnited StatesUnknown status
Gershon Pain Specialists
Coordinator of this site? Confirm its status
Virginia BeachUnited StatesUnknown status
MedVadis Research Corporation
Coordinator of this site? Confirm its status
WalthamUnited StatesUnknown status
Chase Medical Research, LLC
Coordinator of this site? Confirm its status
WaterburyUnited StatesUnknown status
North Georgia Clinical Research
Coordinator of this site? Confirm its status
WoodstockUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.