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Completed

NCT Number: NCT06897202

A Study to Evaluate the Efficacy and Safety of Once-Weekly MET097 in Adults With Obesity or Overweight and T2DM

This study is designed to test how well once-weekly MET097 (an ultra-long-acting GLP-1 receptor agonist) works to treat adults with obesity or overweight and type 2 diabetes mellitus (T2DM) compared to placebo. MET097 or placebo will be administered to individuals via subcutaneous injection once weekly for 28 weeks. If an individual is randomly assigned to MET097 they will receive one of four different dose regimens.

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

KUR Research, Bessemer, Alabama, United States

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About this study

This is a 28-week, multi-center, randomized, double-blind, placebo-controlled, parallel-group study to investigate the efficacy, safety, and tolerability of four different once-weekly MET097 dosing regimens vs. placebo for body weight loss in adults (18-75 years of age) with obesity or overweight (body mass index [BMI] ≥27 to ≤50 kg/m2) and T2DM . After completing 28 weeks of study treatment, all participants will be followed for approximately 11 weeks after administration of the last dose of study treatment.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • BMI ≥27.0 kg/m2 to ≤50.0 kg/m2 at screening
  • Type 2 diabetes mellitus (*T2DM) for at least 3 months before screening
  • Glycated hemoglobin (HbA1c) value between ≥7.0% (53.0 mmol/mol) and ≤10.5% (91.3 mmol/mol) at Screening and treated with stable therapy for at least 30 days prior to Screening/Visit 1 (diet and exercise alone or in combination with metformin monotherapy and/or SGLT-2)
  • Stable body weight (increase or decrease ≤5 kg) within 3 months prior to screening

Exclusion criteria

  • Female who is lactating or who is pregnant
  • Estimated glomerular filtration rate (eGFR) <60 mL/min/1.73 m2
  • Fasting triglycerides ≥ 5.6 mmol/L (≥500 mg/dL)
  • Poorly controlled hypertension
  • History of stroke
  • Significant cardiovascular disease including but not limited to unstable angina or valvular heart disease or has a history of myocardial infarction, coronary artery bypass graft, percutaneous coronary artery re-vascularization, or congestive heart failure
  • Diagnosis of Type 1 diabetes (history of ketoacidosis, hyperosmolar state/coma, or any other types of diabetes except T2DM)
  • History of acute or chronic pancreatitis
  • Family or personal history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN-2)
  • History of significant active or unstable major depressive disorder (MDD) or other severe psychiatric disorder within the last 2 years
  • Relevant surgical history including all bariatric or weight loss surgeries
  • SGLT2 inhibitors and/or metformin
  • Had 1 or more episodes of hypoglycemia

Treatment and study plan

MET097 Injection

Drug

MET097 is an ultra-long-acting, fully-biased analog of human GLP-1.

Placebo

Drug

Sterile 0.9% (w/v) saline will be used as placebo treatment during the study.

Primary outcomes

  1. Percent change from baseline in body weight at Week 28 (Day 197)

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

Secondary outcomes

  1. Weight reduction (weight loss) from baseline that is ≥ 5%

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  2. Weight reduction (weight loss) from baseline that is ≥ 10%

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  3. Weight reduction (weight loss) from baseline that is ≥ 15%

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  4. Change in glycated hemoglobin A1c (HbA1c)

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  5. Change from baseline in fasting plasma glucose (FPG)

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  6. Change from baseline in fasting serum insulin

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  7. Change from baseline in C-peptide

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  8. Occurrence of HbA1c <7.0% (53.0 mmol/mol)

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  9. Occurrence of HbA1c ≤6.5% (47.5 mmol/mol)

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  10. Occurrence of HbA1c <5.7% (38.8 mmol/mol)

    Time frame: Baseline (Week 0) through Week 28 (Day 197)

  11. Occurrence of treatment-emergent adverse events (TEAEs)

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

    Treatment emergent adverse events include adverse events of clinical interest as well as abnormal clinical significant physical exams, laboratory findings, and 12-lead ECG measurements that meet the definition for an AE.

  12. Occurrence of hypoglycemia according to American Diabetes Association classifications [ADA 2024]

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  13. Occurrence of anti-drug antibodies

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  14. Change from baseline in serum albumin

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  15. Change from baseline in transthyretin [pre-albumin]

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  16. Change from baseline in high-sensitivity C-reactive Protein [hsCRP]

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  17. Characterize the minimum observed concentration (Cmin)

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  18. Characterize the maximum observed concentration (Cmax)

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  19. Characterize the area under the concentration versus time curve (AUC)

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

  20. Characterize the time to maximum concentration (Tmax)

    Time frame: Baseline (Week 0) through Week 39 (Day 274)

Sponsors and collaborators

Lead sponsor

Pfizer

Industry

Registry information

Official study title

A Phase 2b, Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Once-Weekly MET097 in Adults With Obesity or Overweight, and Type 2 Diabetes Mellitus (VESPER-2)

Acronym: VESPER-2

Important dates

Study start
2025
Primary completion
2025
Study completion
2026
First posted
Mar 26, 2025
Registry last updated
Jun 12, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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