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A Study to Learn About the Study Medicine (PF-08653944) in People With Obesity or Overweight and Type 2 Diabetes (T2D)
Sponsor: Pfizer
Summary
The purpose of this clinical study is to learn about the safety and effects of the study medicine to help adults with obesity or overweight and type 2 diabetes lose weight. Being overweight or obese means carrying too much body weight. Type 2 diabetes is a condition where there is too much sugar in the blood. The study medicine is given by a shot under the skin in the belly area. The participants will be trained to do this at home once every week. About 660 out of 1000 adults will also receive the study medicine and about 330 out of 1000 adults will receive placebo. A placebo does not have any medicine in it but looks just like the medicine being studied. The investigators will compare the experiences of people receiving the study medicine to those of the people who do not. This will help us assess if the study medicine is safe and effective. People will take part in this study for about 21 months. During this time, they will have about 14 study visits at the site and 5 over the phone.
Official title: EVALUATING THE EFFICACY AND SAFETY OF MET097, A FULLY-BIASED ULTRA LONG-ACTING GLP-1RA, IN PEOPLE WITH OVERWEIGHT OR OBESITY AND TYPE 2 DIABETES: A PHASE 3, MULTI-CENTER RANDOMIZED PLACEBO-CONTROLLED TRIAL (VESPER-5)
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
999
Start Date
2026-02-24
Completion Date
2028-05-16
Last Updated
2026-03-30
Healthy Volunteers
No
Interventions
PF-08653944
By Subcutaneous Injection
Placebo
By Subcutaneous Injection
Locations (184)
CenExel Anaheim Clinical Trials
Anaheim, California, United States
Alliance Research Institute
Canoga Park, California, United States
Core Healthcare Group
Cerritos, California, United States
CenExel CNS - Collaborative Neuroscience Research
Los Alamitos, California, United States
Cure Clinical Research
Orange, California, United States
CenExel CIT
Riverside, California, United States
CenExel Denver CO (Rocky Mountain Clinical Research)
Englewood, Colorado, United States
Miami Eye Institute
Hollywood, Florida, United States
Research Centers of America
Hollywood, Florida, United States
Future Medical Research (Civia Health)
Longwood, Florida, United States
Advanced Clinical Research
Miami, Florida, United States
Oviedo Medical Research
Oviedo, Florida, United States
CenExel FCR - ForCare Clinical Research
Tampa, Florida, United States
DelRicht Research
Atlanta, Georgia, United States
CenExel Atlanta GA (Atlanta Center for Medical Research)
Atlanta, Georgia, United States
CenExel iResearch, LLC
Decatur, Georgia, United States
CenExel iResearch, LLC
Savannah, Georgia, United States
Tekton Research
Wichita, Kansas, United States
Patient First Clinical Trials (PFCTRIALS)
Lutherville, Maryland, United States
Civia Health St. Louis
Creve Coeur, Missouri, United States
Civia Health Independence
Independence, Missouri, United States
DelRicht Research @ Command Family Medicine
Springfield, Missouri, United States
Quality Clinical Research Inc
Omaha, Nebraska, United States
Primary Care Research (Civia Health)
Papillion, Nebraska, United States
CenExel HRI - Hassman Research Institute
Marlton, New Jersey, United States
Forum Health Cary
Cary, North Carolina, United States
Eximia EquiHealth Research
Durham, North Carolina, United States
Eximia Research - NC, LLC
Raleigh, North Carolina, United States
Civia Health Goodlettsville
Goodlettsville, Tennessee, United States
Civia Health Nashville
La Vergne, Tennessee, United States
Civia Health Memphis
Memphis, Tennessee, United States
Forum Austin (Civia Health)
Austin, Texas, United States
GLRI El Paso Research
El Paso, Texas, United States
Dallas Clinical Research Center (Pillar Clinical Research)
Richardson, Texas, United States
Pantheon Clinical Research
Bountiful, Utah, United States
CenExel Salt Lake City UT (JBR Clinical Research)
Salt Lake City, Utah, United States
CINME
Buenos Aires, Argentina
CEDIC
Buenos Aires, Argentina
Centro Medico Viamonte
Buenos Aires, Argentina
Clinica Privada Velez Sarsfield
Córdoba, Argentina
Instituto de Investigaciones Clinicas Cordoba
Córdoba, Argentina
CIDIM
Córdoba, Argentina
CIPADI - Centro Integral de Prevencion Y Atencion en Diabetes
Godoy Cruz, Argentina
IIC Mar del Plata
Mar del Plata, Argentina
CIAD Moron
Morón, Argentina
Centro Medico Privado de Reumatologia
San Miguel de Tucumán, Argentina
Instituto Medico Catamarca (IMEC)
Santa Fe, Argentina
MHAT Botevgrad
Botevgrad, Bulgaria
4 Life EOOD
Burgas, Bulgaria
Multiprofile Hospital for Active Treatment Dobrich AD (MHAT Dobrich AD)
Dobrich, Bulgaria
Medical Center New Polyclinic Gabrovo Ltd.
Gabrovo, Bulgaria
Medical Center Zdrave 1
Kozloduy, Bulgaria
FutureMeds Plovdiv
Plovdiv, Bulgaria
MHAT Sveta Karidad EAD
Plovdiv, Bulgaria
Diagnostic Consultative Center Aleksandrovska
Sofia, Bulgaria
Medical Center Hera EOOD
Sofia, Bulgaria
Prevencia - 2000 - Medical Center for Prehospital Medical Care OOD
Stara Zagora, Bulgaria
UMHAT "Prof. Dr. Stoyan Kirkovich"AD
Stara Zagora, Bulgaria
MC Nova Clinic
Varna, Bulgaria
Medical Centre Pratia Clinic EOOD
Varna, Bulgaria
MC Nevromedics Ltd.
Veliko Tarnovo, Bulgaria
Medical Center Berbatov
Yambol, Bulgaria
LMC Etobicoke
Etobicoke, Ontario, Canada
The Wharton Medical Clinic Clinical Trials Inc
Hamilton, Ontario, Canada
LMC Diabetes & Endocrinology - Bayview (Centricity Research Toronto LMC Multispecialty)
Toronto, Ontario, Canada
Manna Research Mirabel
Mirabel, Quebec, Canada
Diacentrum Brandys n.L.
Brandys Nad Lebem, Czechia
Nemocnice Jihlava
Jihlava, Czechia
Edumed s.r.o.
Náchod, Czechia
PreventaMed s.r.o.
Olomouc, Czechia
CCR Ostrava
Ostrava, Czechia
Pratia Pardubice
Pardubice, Czechia
Fakultní nemocnice Královské Vinohrady
Prague, Czechia
Synexus/Trialmed Prague
Prague, Czechia
ResTrial s.r.o.
Prague, Czechia
CDG Studienambulanz Hartard
Munich, Bavaria, Germany
Studienzentrum FMZ Radowsky
Leipzig, Saxony, Germany
Klinische Forschung Berlin-Mitte GmbH
Berlin, Germany
FutureMeds Berlin
Berlin, Germany
Velocity Clinical Research Germany, Berlin
Berlin, Germany
Diabetespraxis Dr. Braun
Berlin, Germany
Pratia
Dresden, Germany
Medizentrum Essen Borbeck
Essen, Germany
Praxis am Markt - Dr. Bernd Becker
Essen, Germany
Klinische Forschung Hamburg GmbH / Pratia
Hamburg, Germany
Diabetes Studienzentrum Wilhelmsburg
Hamburg, Germany
DZHW
Hamburg, Germany
Praxis Reinfeld Mitte
Holstein, Germany
Zentrum fuer klinische Forschung Koeln Duennwald
Kaln, Germany
Klinische Forschung Karlsruhe GmbH
Karlsruhe, Germany
IDFM GmbH
Münster, Germany
Gemeinschaftspraxis PD Dr. med. habil. Holger Kittner & Dr. Hartig
Naunhof, Germany
FutureMeds Frankfurt/Offenbach
Offenbach, Germany
Zentrum für kliniche Studien Allgäu-Oberschwaben
Wangen, Germany
Medislim GmbH
Weinheim, Germany
Zdrowie Osteo Medic sc L i A Racewicz, A i J Supronik
Bialystok, Poland
NZOZ Centrum Medyczne KERmed
Bydgoszcz, Poland
Centrum medyczne Pratia Bydgoszcz
Bydgoszcz, Poland
Pratia Chojnice
Chojnice, Poland
Synexus Polska Sp. z o.o., Oddzial w Czestochowie
Częstochowa, Poland
Synexus Polska Sp z o.o.
Gdansk, Poland
Centrum Badan Klinicznych PI-House Sp. z o.o.
Gdansk, Poland
Centrum Medyczne Pratia Gdynia
Gdynia, Poland
Synexus Polska Sp. z o.o. Oddzial w Gdyni
Gdynia, Poland
Synexus Polska Sp. Z O.O. Oddzial W Katowicach
Katowice, Poland
Centrum Medyczne Pratia Katowice
Katowice, Poland
Synexus Polska Sp. z o.o., Oddzial w Lodzi
Lodz, Poland
Santa Sp. z.o.o.
Lodz, Poland
Centrum Terapii Współczesnej J.M. Jasnorzewska Spółka Komandytowo-Akcyjna
Lodz, Poland
Ekamed Sp. z o. o.
Lublin, Poland
FutureMeds Olsztyn
Olsztyn, Poland
Medicome Sp. z o.o. Oświęcimskie Centrum Badań Klinicznych
Oświęcim, Poland
IRMED
Piotrkow Trybunalski, Poland
Trialmed CRS
Piotrkow Trybunalski, Poland
Synexus Polska Sp. z o.o., Oddział w Poznaniu
Poznan, Poland
Praktyka Lekarska Ewa Krzyzagorska
Poznan, Poland
ETG Siedlce
Siedlce, Poland
Metabolica Sp. z o.o., NZOZ METABOLICA Ośrodek Badań Klinicznych
Tarnów, Poland
Instytut Diabetologii.sp.z.o.o.
Warsaw, Poland
Synexus Polska Sp. z o.o., Oddzial w Warszawie
Warsaw, Poland
Etg Warszawa
Warsaw, Poland
Synexus Polska Sp. z o.o., Oddział we Wrocławiu
Wroclaw, Poland
Minimed S.R.L.
Bacau, Romania
Futuremeds S.R.L., Brasov
Brasov, Romania
Hightech Medical Services S.R.L (Centrul pentru Studiul Metabolismului)
Bucharest, Romania
Fundatia Dr Victor Babes
Bucharest, Romania
Institutul Clinic Fundeni
Bucharest, Romania
Institutul National de Endocrinologie "C.I. Parhon"
Bucharest, Romania
Futuremeds S.R.L., Craiova
Craiova, Romania
Futuremeds S.R.L., Galati
Galati, Romania
Centru Medical "GRANDMED"
Oradea, Romania
Sc Gensan Srl/Policlinica Astra
Sibiu, Romania
Centrul Medical Mediab - Mediab Srl
Târgu Mureş, Romania
Medispektrum
Bratislava, Slovakia
DIABEDA s.r.o.
Bratislava, Slovakia
Poliklinika Váš Lekár
Bratislava - Ružinov, Slovakia
Cardio D&R Košice
Košice, Slovakia
Medical group Kosice s.r.o.
Košice, Slovakia
Tatratrial s.r.o.
Rožňava, Slovakia
JAL s.r.o.
Trnava, Slovakia
Medivasa sro
Žilina, Slovakia
Hospital Universitario Torrecárdenas (CPE Bola Azul)
Almería, Spain
Hospital Universitari Vall d'Hebron
Barcelona, Spain
Hospital Vithas Sevilla
Castilleja de la Cuesta, Spain
Futuremeds Spain Cadiz
Chiclana de la Frontera, Spain
Futuremeds Spain Madrid
Madrid, Spain
Hospital Universitario Virgen de la Victoria
Málaga, Spain
Hospital Universitari Son Espases
Palma, Spain
Hospital Virgen del Camino
Sanlúcar de Barrameda, Spain
Nuevas Tecnologías en Diabetes y Endocrinología S.L.
Seville, Spain
Futuremeds Spain Sevilla
Seville, Spain
Ecg Médica S.L.
Valencia, Spain
Bodyline Medical Clinic Warrington
Warrington, Cheshire EAST, United Kingdom
Civia Health Sunderland
Hendon, CITY of Sunderland, United Kingdom
Bodyline Medical Clinic St Helens
St Helens, Liverpool, United Kingdom
Bodyline Medical Research Openshaw
Openshaw, Manchester, United Kingdom
Boots Nottingham
Nottingham, Nottinghamshire, United Kingdom
FutureMeds Glasgow McCafferty House
Glasgow, Scotland, United Kingdom
Bodyline Medical Clinic Stoke on Trent
Stoke-on-Trent, Staffordshire, United Kingdom
Synexus/Trialmed Glasgow
Bellshill, United Kingdom
Synexus/Trialmed Midlands
Birmingham, United Kingdom
FutureMeds Birmingham
Birmingham, United Kingdom
Boots Birmingham
Birmingham, United Kingdom
Civia Health_Boots Brighton
Brighton, United Kingdom
Southmead Hospital
Bristol, United Kingdom
FutureMeds Liverpool
Bromborough, United Kingdom
Synexus/Trialmed Cardiff
Cardiff, United Kingdom
Panthera Biopartners Limited - Enfield
Enfield, United Kingdom
Panthera Biopartners Limited - Glasgow
Glasgow, United Kingdom
Bodyline Medical Clinic Crosby
Liverpool, United Kingdom
FutureMeds London
London, United Kingdom
Synexus/Trialmed Manchester
Manchester, United Kingdom
Kiltearn Medical Centre
Nantwich, United Kingdom
FutureMeds Newcastle
Newcastle upon Tyne, United Kingdom
DANES Medical Centre
Northampton, United Kingdom
Civia Health_Boots Peterborough
Peterborough, United Kingdom
Panthera Biopartners Limited - Preston
Preston, United Kingdom
Panthera Biopartners Limited - Rochdale
Rochdale, United Kingdom
Clifton Medical Centre
Rotherham, United Kingdom
Sandbach GPs
Sandbach, United Kingdom
Panthera Biopartners Limited - Sheffield
Sheffield, United Kingdom
Staploe Medical Centre
Soham, United Kingdom
FutureMeds Teesside
Stockton-on-Tees, United Kingdom
Panthera Biopartners Limited - York
York, United Kingdom