← All organizations

Penwest Pharmaceuticals Co.

For profit

Also known as: Penwest Pharmaceuticals

Phase 1 Phase 2 Phase 3 Phase 4

Highest phase reached

Phase 2

First clinical trial

Last known activity

Feb 1, 2010

Acquired by Endo Pharmaceuticals → Mallinckrodt (2013) on Jan 1, 2010

Timeline

1990s

Jun 1, 1991
Penwest Pharmaceuticals Co.— Founded

2010s

Jan 1, 2010
Endo Pharmaceuticals— Acquired By

2020s

Mar 1, 2025
Mallinckrodt (2013)— Now

Drugs by trial phase (1 distinct, 2 trials)

Phase 2 (1 own, 0 via acquisition)

vitamin e

Indications

Studied for

Recent trials (2)

NCT01074359Lead sponsorPhase 2Feb 1, 2010
NCT01035671Lead sponsorPhase 2Dec 1, 2009

Details

Founded: Patterson, NY, US Jun 1, 1991
Last known activity: Feb 1, 2010