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Metsera

For profit

Also known as: Metsera

Phase 1Phase 2Phase 3Phase 4

Highest phase reached

Phase 3

First clinical trial

Apr 1, 2024

Last known activity

Dec 29, 2025

Acquired by Pfizer on Nov 12, 2025

Timeline

2020s

  1. Jan 1, 2022

    Metsera— Founded

  2. Nov 12, 2025

    Pfizer— Acquired By

Drugs by trial phase (2 distinct, 7 trials)

Phase 3 (1 own, 0 via acquisition)

Phase 2 (1 own, 0 via acquisition)

Recent trials (7)

Details

Founded
New York, NY, US Jan 1, 2022
Last known activity
Dec 29, 2025