Pfizer Reports Topline Phase 2b VESPER‑3 Data; Study Met Primary Endpoint Of Statistically Significant Weight Reduction At 28 Weeks With Competitive Tolerability For Monthly Maintenance Dosing Of GLP‑1 RA PF'3944 In Adults With Obesity Or Overweig...
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Pfizer Inc. PFE | 28.32 | -0.81% |
- VESPER-3 reinforces confidence in monthly dosing of PF-08653944 (MET-097i), including the potential for higher dosing regimens in Phase 3
- Study met primary endpoint of statistically significant weight reduction at 28 weeks with a competitive tolerability profile
- Weight loss continued after pre-planned switch from weekly to monthly dosing, with no plateau observed at 28 weeks
- 10 Phase 3 trials with PF'3944 expected to advance in 2026; expansive clinical development program underway with 20+ planned and ongoing studies across diverse obesity pipeline
Pfizer Inc. (NYSE:PFE) today announced positive topline results from the Phase 2b VESPER-3 study investigating monthly maintenance dosing of its fully-biased, ultra-long-acting, injectable GLP-1 receptor agonist (RA) PF'3944 (MET-097i) in adults with obesity or overweight without type 2 diabetes.
