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ACTIVE NOT RECRUITING
NCT05869903
PHASE3

A Study of Orforglipron (LY3502970) in Adult Participants With Obesity or Overweight With Weight-Related Comorbidities

Sponsor: Eli Lilly and Company

View on ClinicalTrials.gov

Summary

This study will investigate the efficacy and safety of once daily oral orforglipron in adult participants with obesity or overweight with weight-related comorbidities. The study has two phases: a main phase and an extension phase. The main phase of the study lasted 72 weeks. Participants with prediabetes will continue in the extension for another 2 years.

Official title: A Phase 3, Randomized, Double-Blind Study to Investigate the Efficacy and Safety of Once-Daily Oral Orforglipron Compared With Placebo in Adult Participants With Obesity or Overweight With Weight-Related Comorbidities (ATTAIN-1)

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

3127

Start Date

2023-06-05

Completion Date

2027-10

Last Updated

2026-08-14

Healthy Volunteers

No

Interventions

DRUG

Orforglipron

Administered orally.

DRUG

Placebo

Administered orally.

Locations (138)

The Institute for Liver Health II dba Arizona Clinical Trials - Mesa

Chandler, Arizona, United States

Clinical Research Institute of Arizona (CRI) - Sun City West

Sun City West, Arizona, United States

John Muir Physician Network Research Center

Concord, California, United States

AMCR Institute

Escondido, California, United States

NorCal Medical Research, Inc

Greenbrae, California, United States

Velocity Clinical Research, Huntington Park

Huntington Park, California, United States

Velocity Clinical Research, Westlake

Los Angeles, California, United States

Catalina Research Institute, LLC

Montclair, California, United States

Norcal Endocrinology & Internal Medicine

San Ramon, California, United States

University Clinical Investigators, Inc.

Tustin, California, United States

University of Colorado Anschutz Medical Campus

Aurora, Colorado, United States

New Age Medical Research Corporation

Miami, Florida, United States

South Broward Research

Miramar, Florida, United States

Renstar Medical Research

Ocala, Florida, United States

Jedidiah Clinical Research - Tampa - Bay Plaza

Tampa, Florida, United States

Clinical Site Partners, LLC dba Flourish Research

Winter Park, Florida, United States

Physicians Research Associates

Lawrenceville, Georgia, United States

East Coast Institute for Research, LLC

Macon, Georgia, United States

Rophe Adult and Pediatric Medicine/SKYCRNG

Union City, Georgia, United States

East-West Medical Research Institute

Honolulu, Hawaii, United States

Elite Clinical Trials

Blackfoot, Idaho, United States

Cotton O'Neil Clinical Research Center

Topeka, Kansas, United States

Cotton O'Neil Diabetes & Endocrinology

Topeka, Kansas, United States

Pennington Biomedical Research Center

Baton Rouge, Louisiana, United States

Care Access - Lake Charles

Lake Charles, Louisiana, United States

MedStar Health Research Institute (MedStar Physician Based Research Network)

Hyattsville, Maryland, United States

Endocrine and Metabolic Consultants

Rockville, Maryland, United States

Arcturus Healthcare , PLC, Troy Internal Medicine Research Division

Troy, Michigan, United States

SKY Integrative Medical Center/SKYCRNG

Ridgeland, Mississippi, United States

Las Vegas Medical Research

Las Vegas, Nevada, United States

Long Island Cardiovascular Consultants

Lake Success, New York, United States

Weill Cornell Medical College

New York, New York, United States

Alliance for Multispecialty Research, LLC

Norman, Oklahoma, United States

Texas Diabetes & Endocrinology, P.A.

Austin, Texas, United States

Thyroid, Endocrinology, and Diabetes

Dallas, Texas, United States

Velocity Clinical Research, Dallas

Dallas, Texas, United States

Cedar Health Research

Dallas, Texas, United States

Juno Research

Houston, Texas, United States

Consano Clinical Research, LLC

Shavano Park, Texas, United States

Soma Clinical Trials

Wylie, Texas, United States

Physicians' Research Options

Draper, Utah, United States

Health Research of Hampton Roads, Inc.

Newport News, Virginia, United States

Eastside Research Associates

Redmond, Washington, United States

Centro de Pesquisas em Diabetes e Doenças Endócrino-Metabólicas

Fortaleza, Ceará, Brazil

CEDOES

Vitória, Espírito Santo, Brazil

Hospital São Domingos

Bequimão, Maranhão, Brazil

Cline Research Center

Curitiba, Paraná, Brazil

Quanta Diagnóstico e Terapia

Curitiba, Paraná, Brazil

Núcleo de Pesquisa Clínica do Rio Grande do Sul

Porto Alegre, Rio Grande do Sul, Brazil

Centro de Pesquisa Sao Lucas

Campinas, São Paulo, Brazil

CECIP - Centro de Estudos do Interior Paulista

Jaú, São Paulo, Brazil

Centro Multidisciplinar de Estudos Clinicos

São Bernardo do Campo, São Paulo, Brazil

Integral Pesquisa e Ensino

Votuporanga, São Paulo, Brazil

Hospital São Lucas de Copacabana

Rio de Janeiro, Brazil

CPQuali Pesquisa Clínica

São Paulo, Brazil

CEPIC - Centro Paulista de Investigação Clínica

São Paulo, Brazil

Hospital das Clinicas FMUSP

São Paulo, Brazil

The Second People's Hospital of Hefei

Hefei, Anhui, China

Chinese PLA General Hospital

Beijing, Beijing Municipality, China

Chongqing General Hospital

Chongqing, Chongqing Municipality, China

ShenZhen People's Hospital

Shenzhen, Guangdong, China

Hainan General Hospital

Haikou, Hainan, China

The Fourth Affiliated Hospital of Harbin Medical University

Harbin, Heilongjiang, China

The First Affiliated Hospital of Henan University of Science &Technology

Luoyang Shi, Henan, China

The Second Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

Nanjing First Hospital

Nanjing, Jiangsu, China

The Second Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, China

The First Affiliated Hospital of Soochow University

Suzhou, Jiangsu, China

Affiliated Hospital of Jiangsu University

Zhenjiang, Jiangsu, China

Jiangxi Provincial People's Hospital

Nanchang, Jiangxi, China

Jinan Central Hospital

Jinan, Shandong, China

Jiading District Central Hospital

Shanghai, Shanghai Municipality, China

Tianjin Medical University General Hospital

Tianjin, Tianjin Municipality, China

Tianjin Medical University Zhu Xianyi Memorial Hospital

Tianjin, Tianjin Municipality, China

The First People's Hospital of Yunnan Province

Kunming, Yunnan, China

Zhejiang Hospital

Hangzhou, Zhejiang, China

Ningbo First Hospital

Ningbo, Zhejiang, China

Endolife Speciality Hospitals

Guntur, Andhra Pradesh, India

Victoria Hospital, Bangalore Medical College And Research Institute

Bangalore, Karnataka, India

Mysore Medical College

Mysore, Karnataka, India

Central India Cardiology and Research Institute

Nagpur, Maharashtra, India

All India Institute of Medical Sciences (AIIMS) - Nagpur

Nagpur, Maharashtra, India

Deenanath Mangeshkar Hospital & Research Centre

Pune, Maharashtra, India

Sahyadri Super Speciality Hospital

Pune, Maharashtra, India

Lifepoint Multispeciality Hospital

Pune, Maharashtra, India

Oishi Clinic

Wakasugi, Fukuoka, Japan

Mazda Hospital

Aki-gun, Hiroshima, Japan

Tsuchiura Medical & Health Care Center

Tsuchiura, Ibaraki, Japan

NTT Nishinihon Takamatsu Clinic

Takamatsu, Kagawa-ken, Japan

Iwamoto Internal Medicine Clinic

Zentsujichó, Kagawa-ken, Japan

Yokohama Minoru Clinic

Yokohama, Kanagawa, Japan

Medical Corporation Heishinkai OCROM Clinic

Suita-shi, Osaka, Japan

Sugiura Internal Medicine Clinic

Sōka, Saitama, Japan

Adachi Kyosai Hospital

Adachi-ku, Tokyo, Japan

Medical Corporation Chiseikai Tokyo Center Clinic

Chuo-ku, Tokyo, Japan

Tokyo-Eki Center-building Clinic

Chuo-ku, Tokyo, Japan

Fukuwa Clinic

Chuo-ku, Tokyo, Japan

Yutenji Medical Clinic

Meguro-ku, Tokyo, Japan

Kanno Naika

Mitaka, Tokyo, Japan

Shimokitazawa Tomo Clinic

Setagaya-ku, Tokyo, Japan

And 38 more locations on ClinicalTrials.gov