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NCT05872620CompletedPhase 3

A Study of Orforglipron in Adult Participants With Obesity or Overweight and Type 2 Diabetes

A Phase 3, Randomized, Double-Blind Study to Investigate the Efficacy and Safety of Once-Daily Oral LY3502970 Compared With Placebo in Adult Participants With Obesity or Overweight and Type 2 Diabetes (ATTAIN-2)

Source: ClinicalTrials.gov · Last updated 4 Sept 2026

Brief summary (registry, in English)

This study will investigate the safety and efficacy of once daily oral treatment with orforglipron compared with placebo on body weight in adult participants with obesity or overweight and type 2 diabetes. The study will last about 77 weeks and may include up to 22 visits.

Status (registry)
Completed
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
1613 (actual)
First submitted
15 May 2023
Start date
5 Jun 2023
Primary completion date
8 Aug 2025
Lead sponsor
Eli Lilly and Company
NCT number
NCT05872620
EU CT number
2022-502837-24-00

What you commit to

  • Study type: Interventional · Phase 3
  • Participants enrolled: 1613
  • From 5 Jun 2023 to the primary completion date, 8 Aug 2025
  • 137 sites in 11 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 a self-reported change in body weight \>5 kg (11 pounds) within 90 days prior to screening.
  • Are currently receiving or planning to receive treatment for diabetic retinopathy and/or macular edema (for example, laser photocoagulation or intravitreal injections of anti-vascular endothelial growth factor inhibitors).

Other illness

  • Have Type 1 Diabetes (T1D), history of ketoacidosis or hyperosmolar state/coma, or any other types of diabetes except T2D.
  • Have family (first-degree relative) or personal history of medullary thyroid cancer (MTC) or multiple endocrine neoplasia 2 (MEN2) syndrome.
  • Have had a history of chronic or acute pancreatitis.

Who the study is looking for

  • Have a body mass index (BMI) ≥27.0 kilogram/square meter (kg/m²).
  • Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight.
  • Have a diagnosis of Type 2 Diabetes (T2D), with HbA1c ≥7% (≥53 mmol/mol) to ≤10% (86 mmol/mol) and are on stable treatment for T2D for at least 90 days prior to screening, consisting of:
    • either diet/exercise alone or
    • up to 3 oral antihyperglycemic medications (excluding dipeptidyl peptidase IV inhibitors (DPP-4i) or glucagon-like peptide-1 (GLP-1) receptor agonists (RA).

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

Full criteria on ClinicalTrials.gov

Sites (137)

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

SiteCityCountrySite status
Mautalen Salud e Investigación
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Buenos AiresArgentinaUnknown status
CONEXA Investigacion Clinica S.A.
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Buenos AiresArgentinaUnknown status
CEMEDIAB
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C.a.b.a.ArgentinaUnknown status
Instituto Centenario
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CABAArgentinaUnknown status
Centro Diabetológico Dr. Waitman
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CórdobaArgentinaUnknown status
Clínica Universitaria Reina Fabiola
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CórdobaArgentinaUnknown status
Instituto de Investigaciones Clinicas Rosario
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RosarioArgentinaUnknown status
Instituto Médico Fundación Grupo Colaborativo Rosario Investigación y Prevención Medica
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RosarioArgentinaUnknown status
Centro de Investigaciones Médicas Tucuman
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SAN M. de TucumanArgentinaUnknown status
Centro de Diagnóstico y Rehabilitación (CEDIR)
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Santa FeArgentinaUnknown status
Sanatorio San Martin
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Venado TuertoArgentinaUnknown status
Emeritus Research
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BotanyAustraliaUnknown status
Box Hill Hospital
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Box HillAustraliaUnknown status
Royal Brisbane and Women's Hospital
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BrisbaneAustraliaUnknown status
Core Research Group
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BrisbaneAustraliaUnknown status
Emeritus Research
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CamberwellAustraliaUnknown status
Austin Health - Repatriation Hospital
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Heidelberg WestAustraliaUnknown status
Advara HeartCare Joondalup
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JoondalupAustraliaUnknown status
Logan Hospital
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MeadowbrookAustraliaUnknown status
Baker IDI Heart and Diabetes Institute - Melbourne
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MelbourneAustraliaUnknown status
The AIM Centre / Hunter Diabetes Centre
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MerewetherAustraliaUnknown status
Southern Adelaide Diabetes & Endocrine Services
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Oaklands ParkAustraliaUnknown status
Centro de Pesquisa Clínica do Brasil
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BrasíliaBrazilUnknown status
Instituto de Pesquisa Clínica de Campinas
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CampinasBrazilUnknown status
Cendi - Endocrinologia e Diabetes
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GoiâniaBrazilUnknown status
Centro de Pesquisa Clínica de Marília - CPCLIM
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MaríliaBrazilUnknown status
Instituto Mederi de Pesquisa e Saude
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Passo FundoBrazilUnknown status
Pesquisare Saude
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Santo AndréBrazilUnknown status
CEPIC - Centro Paulista de Investigação Clínica
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São PauloBrazilUnknown status
Instituto Lóbus
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Volta RedondaBrazilUnknown status
Chinese PLA General Hospital
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BeijingChinaUnknown status
Chongqing General Hospital
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ChongqingChinaUnknown status
Dalian Municipal Central Hospital Affiliated of Dalian Medical University
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DalianChinaUnknown status
The Fourth Affiliated Hospital of Harbin Medical University
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HarbinChinaUnknown status
The Second People's Hospital of Hefei
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HefeiChinaUnknown status
Jinan Central Hospital
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JinanChinaUnknown status
The First People's Hospital of Yunnan Province
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KunmingChinaUnknown status
The First Affiliated Hospital of Henan University of Science &Technology
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Luoyang ShiChinaUnknown status
Jiangxi Provincial People's Hospital
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NanchangChinaUnknown status
Nanjing First Hospital
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NanjingChinaUnknown status
The Second Affiliated Hospital of Nanjing Medical University
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NanjingChinaUnknown status
Jiangsu Province Official Hospital
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NanjingChinaUnknown status
Nantong First People's Hospital
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NantongChinaUnknown status
Shenzhen People's Hospital
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ShenzhenChinaUnknown status
Tianjin Medical University Zhu Xianyi Memorial Hospital
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TianjinChinaUnknown status
Tianjin Medical University General Hospital
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TianjinChinaUnknown status
Wuxi People's Hospital
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WuxiChinaUnknown status
The Second Affiliated Hospital of Zhengzhou University
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ZhengzhouChinaUnknown status
MUDr. Alena Vachova
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České BudějoviceCzechiaCompleted
Nemocnice Český Krumlov, a.s.
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Český KrumlovCzechiaCompleted
Milan Kvapil s.r.o.
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DobrisCzechiaCompleted
Endokrinologie MUDr. Rehorkova s.r.o.
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Hradec KrálovéCzechiaCompleted
MUDr. Sabina Palova
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Jílové u PrahyCzechiaCompleted
MUDr. Tomas Edelsberger
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KrnovCzechiaCompleted
Diahelp s.r.o
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Pardubice VCzechiaCompleted
MuDr. Jitka Zemanova Diabetologie A Interna s.r.o.
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Plzen 2-SlovanyCzechiaCompleted
DIALINE s.r.o.
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Plzeň 3CzechiaCompleted
Diabet2 s.r.o.
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Prague 1CzechiaCompleted
Restrial s.r.o.
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Prague 6CzechiaCompleted
Medizentrum Essen Borbeck
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EssenGermanyCompleted
InnoDiab Forschung Gmbh
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EssenGermanyCompleted
Gemeinschaftspraxis Dr. med. Ralf Denger und Dr. med. Thomas Pfitzner
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FriedrichsthalGermanyCompleted
BAG Diabeteszentrum Dr. Tews & Partner
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GelnhausenGermanyCompleted
Diabetes Zentrum Wilhelmsburg
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HamburgGermanyCompleted
Hausarzt- und Diabetologische Schwerpunktpraxis Hohenmölsen - Weiβenfels
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HohenmölsenGermanyCompleted
Universitaetsklinikum Koeln
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KölnGermanyCompleted
AmBeNet GmbH
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LeipzigGermanyCompleted
Universität zu Lübeck - Institut für Endokrinologie und Diabetes
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LübeckGermanyCompleted
University Of Luebeck
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LuebeckGermanyCompleted
SMO.MD GmbH
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MagdeburgGermanyCompleted
CDG Studienambulanz Hartard
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MünchenGermanyCompleted
Institut für Diabetesforschung GmbH Münster
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MünsterGermanyCompleted
RED-Institut GmbH
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OldenburgGermanyCompleted
Arztpraxis Christine Kosch Pirna
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PirnaGermanyCompleted
Ceda-Research
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PohlheimGermanyCompleted
Gemeinschaftspraxis Dr. med. Josef und Dr. med. Wilma Großkopf
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WallerfingGermanyCompleted
General Hospital Of Thessaloniki Papageorgiou
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EfkarpiaGreeceCompleted
General University Hospital of Larissa
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LarissaGreeceCompleted
Athens Medical Center S.A.
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MaroussiGreeceCompleted
Ippokratio General Hospital of Thessaloniki
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ThessalonikiGreeceCompleted
Thermi Clinic S.A.
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ThessalonikiGreeceCompleted
424 Military General Training Hospital
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ThessalonikiGreeceCompleted
Euromedica General Clinic of Thessaloniki
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ThessalonikiGreeceCompleted
Medstar Speciality Hospital
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BangaloreIndiaUnknown status
Karnataka Institute of Medical Sciences
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HubliIndiaUnknown status
Kumudini Devi Diabetes Research Center
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HyderabadIndiaUnknown status
TOTALL Diabetes Hormone Institute
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IndoreIndiaUnknown status
Arthur Asirvatham hospital,
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MaduraiIndiaUnknown status
Topiwala National Medical College & B. Y. L. Nair Charitable Hospital
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MumbaiIndiaUnknown status
BSES MG hospital
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MumbaiIndiaUnknown status
All India Institute of Medical Sciences (AIIMS) - Nagpur
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NagpurIndiaUnknown status
Sahyadri Super Speciality Hospital
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PuneIndiaUnknown status
Yeungnam Univeristy Medical Center
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Gyeongsan-siSouth KoreaUnknown status
Seoul National University Bundang Hospital
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SeongnamSouth KoreaUnknown status
The Catholic Univ. of Korea Seoul St. Mary's Hospital
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SeoulSouth KoreaUnknown status
Korea University Anam Hospital
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SeoulSouth KoreaUnknown status
Kyung Hee University Hospital at Gangdong
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SeoulSouth KoreaUnknown status
Yonsei University Wonju Severance Christian Hospital
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WŏnjuSouth KoreaUnknown status
Advanced Clinical Research, LLC
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BayamónPuerto RicoUnknown status
Isis Clinical Research Center
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GuaynaboPuerto RicoUnknown status
Albany Medical College, Division of Community Endocrinology
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AlbanyUnited StatesUnknown status
Albany Stratton VA Medical Center
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AlbanyUnited StatesUnknown status
IMA Clinical Research
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AlbuquerqueUnited StatesUnknown status
MedStar Good Samaritan Hospital
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BaltimoreUnited StatesUnknown status
Charlottesville Medical Research
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CharlottesvilleUnited StatesUnknown status
StudyMetrix Research
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City of Saint PetersUnited StatesUnknown status
Velocity Clinical Research, Dallas
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DallasUnited StatesUnknown status
Soma Clinical Trials
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DenisonUnited StatesUnknown status
Epic Medical Research - DeSoto
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DeSotoUnited StatesUnknown status
AMCR Institute
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EscondidoUnited StatesUnknown status
Encore Medical Research
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HollywoodUnited StatesUnknown status
Pacific Diabetes & Endocrine Center
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HonoluluUnited StatesUnknown status
Biopharma Informatic, LLC
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HoustonUnited StatesUnknown status
Velocity Clinical Research-Huntington Park
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Huntington ParkUnited StatesUnknown status
East Coast Institute for Research, LLC
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JacksonvilleUnited StatesUnknown status
Alliance for Multispecialty Research, LLC
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KnoxvilleUnited StatesUnknown status
Las Vegas Medical Research
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Las VegasUnited StatesUnknown status
Balanced Life Health Care Solutions/SKYCRNG
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LawrencevilleUnited StatesUnknown status
NYC Research Inc.
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Long Island CityUnited StatesUnknown status
Velocity Clinical Research, Westlake
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Los AngelesUnited StatesUnknown status
South Florida Clinical Research Institute
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MargateUnited StatesUnknown status
Solaris Clinical Research
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MeridianUnited StatesUnknown status
Catalina Research Institute, LLC
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MontclairUnited StatesUnknown status
Suncoast Clinical Research, Inc.
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New Port RicheyUnited StatesUnknown status
Cahaba Research - Pelham
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PelhamUnited StatesUnknown status
Summit Headlands
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PortlandUnited StatesUnknown status
Accellacare - Raleigh
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RaleighUnited StatesUnknown status
Endocrine Research Solutions, Inc
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RoswellUnited StatesUnknown status
Diabetes and Glandular Disease Center
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San AntonioUnited StatesUnknown status
VIP Trials
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San AntonioUnited StatesUnknown status
Universal Research Group
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TacomaUnited StatesUnknown status
Arcturus Healthcare , PLC, Troy Internal Medicine Research Division
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TroyUnited StatesUnknown status
Novak Clinical Research - Tucson - North La Cholla Boulevard
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TucsonUnited StatesUnknown status
University Clinical Investigators, Inc.
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TustinUnited StatesUnknown status
Iowa Diabetes and Endocrinology Research Center
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West Des MoinesUnited StatesUnknown status
North Georgia Clinical Research
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WoodstockUnited StatesUnknown status
Yuma Clinical Trials
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YumaUnited StatesUnknown status

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