ClinicalTrials.Veeva

Menu

Efficacy and Safety of MET097 Once-Weekly in People With Overweight or Obesity (VESPER-4)

M

Metsera, a wholly owned subsidiary of Pfizer

Status and phase

Enrolling
Phase 3

Conditions

Obesity and Overweight

Treatments

Drug: Placebo
Drug: MET097

Study type

Interventional

Funder types

Industry

Identifiers

NCT07311850
MET097-25-301

Details and patient eligibility

About

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.

Enrollment

3,500 estimated patients

Sex

All

Ages

18 to 99 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • BMI ≥ 30 kg/m2 or BMI ≥ 27.0 kg/m2 to <30.0 kg/m2 and presence of at least 1 of the following weight- related comorbidities: Hypertension, dyslipidemia, obstructive sleep apnea, or cardiovascular disease)

Exclusion criteria

  • Have any form of diabetes
  • Have a self-reported body weight change > 5 kg (11 pounds) within 3 months prior to Screening
  • Personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN-2)
  • History of chronic pancreatitis or presence of acute pancreatitis within the past 180 days prior to the Screening visit; or active/current, symptomatic gallbladder disease

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

3,500 participants in 4 patient groups, including a placebo group

MET097 Dose 1
Experimental group
Description:
Participants will receive MET097 administered subcutaneously
Treatment:
Drug: MET097
MET097 Dose 2
Experimental group
Description:
Participants will receive MET097 administered subcutaneously
Treatment:
Drug: MET097
MET097 Dose 3
Experimental group
Description:
Participants will receive MET097 administered subcutaneously
Treatment:
Drug: MET097
Placebo
Placebo Comparator group
Description:
Once-weekly placebo administered via subcutaneous injection
Treatment:
Drug: Placebo

Trial contacts and locations

5

Loading...

Central trial contact

Pfizer CT.gov Call Center

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems