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Praxis Biologics

For profit

Also known as: Praxis Bioresearch, LLC | Praxis Precision Mediciines | Praxis Precision Medicines | Praxis Precision Medicines Australia Pty Ltd

Phase 1Phase 2Phase 3Phase 4

Highest phase reached

Phase 3

First clinical trial

Mar 3, 2020

Last known activity

Oct 27, 2025

Acquired by American Cyanamid → American Home Products → Pfizer on Jan 1, 1989

Timeline

1980s

  1. Jan 1, 1983

    Praxis Biologics— Founded

  2. Jan 1, 1989

    American Cyanamid— Acquired By

2000s

  1. Oct 15, 2009

    Pfizer— Now

Drugs by trial phase (7 distinct, 16 trials)

Phase 3 (5 own, 0 via acquisition)

Phase 2 (1 own, 0 via acquisition)

Phase 1 (1 own, 0 via acquisition)

Recent trials (31)

Details

Founded
Rochester, NY, US Jan 1, 1983
Last known activity
Oct 27, 2025