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Efficacy and Safety of MET097 Once-Weekly in People With Overweight or Obesity
Sponsor: Pfizer
Summary
This study investigates the efficacy and safety of once weekly injectable MET097 in adult participants with obesity or overweight with weight-related comorbidities excluding T2D. This trial will last for a duration of 84 weeks. The primary endpoint will be assessed after 64 weeks of treatment with the secondary at 84 weeks.
Official title: Evaluating The Efficacy and Safety of MET097, a Fully-Biased, Ultra Long-Acting GLP-1RA, In People With Overweight or Obesity: A Phase 3, Multi-Center Randomized, Controlled Trial (VESPER-4)
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
3578
Start Date
2025-12-19
Completion Date
2028-04-25
Last Updated
2026-10-13
Healthy Volunteers
No
Conditions
Interventions
MET097
Once-weekly MET097 administered via subcutaneous injection
Placebo
Once-weekly placebo administered via subcutaneous injection
Locations (161)
Headlands Research
Scottsdale, Arizona, United States
Alliance Research Institute
Canoga Park, California, United States
Rolling Oaks Radiology -Palms
Oxnard, California, United States
Clinical Innovations, Inc dba CITrials
Riverside, California, United States
Peninsula Headlands LLC
Rolling Hills, California, United States
Collaborative Neuroscience Research, LLC
Torrance, California, United States
CenExcel Rocky Mountain Clinical Research, LLC
Englewood, Colorado, 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 iResearch, LLC
Savannah, Georgia, United States
CenExel CBH Health
Gaithersburg, Maryland, United States
Clinical Research Professionals
Chesterfield, Missouri, United States
Upgrade Performance Institute
Elkhorn, Nebraska, United States
Quality Clinical Research Inc
Omaha, Nebraska, United States
Primary Care Research (Civia Health)
Papillion, Nebraska, United States
Hassman Research Institute
Marlton, New Jersey, United States
Forum Health_Cary (Civia)
Cary, North Carolina, United States
Eximia EquiHealth Research
Durham, North Carolina, United States
Sahana Optometry PLLC dba Family Eye Wellness
Holly Springs, North Carolina, United States
TMA Headlands LLC - Wilmington
Wilmington, North Carolina, United States
TMA Headlands LLC
Wilmington, North Carolina, United States
Summit Headlands LLC
Portland, Oregon, United States
Tribe Clinical Research LLC.- Greenville
Greenville, South Carolina, United States
Palmetto Internal Medicine
Mauldin, South Carolina, United States
Tribe Clinical Research LLC. - Spartanburg
Spartanburg, South 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
Cedar Health Research
Dallas, 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
MHAT Botevgrad
Botevgrad, Bulgaria
Medical Center 4Life 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
Medical Center Futuremeds EOOD
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
Medical Center - Clinic Nova EOOD
Varna, Bulgaria
Medical Centre Pratia Clinic EOOD
Varna, Bulgaria
MC Nevromedics Ltd.
Veliko Tarnovo, Bulgaria
Medical Center Berbatov
Yambol, Bulgaria
Centricity Research Etobicoke Endocrinology
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
Centricity Research Mirabel Multispecialty (Centricity Research)
Mirabel, Quebec, Canada
Pratia Brno,s.r.o
Brno, Czechia
Edumed s.r.o.
Náchod, 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
Zentrum für klinische Studien Bad Homburg
Bad Homburg, Germany
Klinische Forschung Berlin-Mitte GmbH
Berlin, Germany
FutureMeds Berlin
Berlin, Germany
Velocity Clinical Research Germany
Berlin, Germany
Diabetes Practice Dr. Braun
Berlin, Germany
Klinische Forschung Dresden GmbH / Pratia
Dresden, Germany
Medizentrum Essen Borbeck
Essen, Germany
Praxis am Markt - Dr. Bernd Becker
Essen, Germany
Klinische Forschung Hamburg GmbH / Pratia
Hamburg, Germany
Diabeteszentrum Hamburg-West
Hamburg, Germany
Praxis Reinfeld Mitte
Holstein, Germany
Klinische Forschung Karlsruhe GmbH
Karlsruhe, Germany
AmBeNet GmbH
Leipzig, Germany
Gemeinschaftspraxis Dres. H.Kittner und K.Hartig
Naunhof, Germany
FutureMeds Frankfurt/Offenbach
Offenbach, Germany
Zentrum für klinische Forschung 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
FutureMeds 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
FutureMeds Krakow
Krakow, Poland
Synexus Polska Sp. z o.o., Oddzial w Lodzi
Lodz, Poland
FutureMeds Lodz
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