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OSI Pharmaceuticals

For profitContributed to NME

Also known as: OSI PHARMS

Highest phase reached

Phase 4

First clinical trial

Apr 1, 2001

First marketed drug

Nov 18, 2004

First NDA

Nov 18, 2004

Last known activity

Dec 1, 2013

Acquired by AstellasLeo Pharma on Jun 9, 2010

Timeline

1980s

  1. Jan 1, 1983

    OSI Pharmaceuticals— Founded

2000s

  1. Jun 12, 2003

    Cell Pathways, Inc.— Acquired

  2. Nov 18, 2004

    erlotinib— NDA Organization

2010s

  1. Jun 9, 2010

    Astellas— Acquired By

  2. Nov 17, 2015

    Leo Pharma— Now

Drugs by trial phase (39 distinct, 76 trials)

Phase 4 (1 own, 0 via acquisition)

Phase 3 (2 own, 0 via acquisition)

Phase 1 (1 own, 0 via acquisition)

Indications

Marketed drugs (1)

Subsidiaries (1 direct, 1 total across the full acquisition tree)

Recent trials (50)

Details

Founded
Melville, NY, US Jan 1, 1983
First NDA
Nov 18, 2004
Last known activity
Dec 1, 2013

Designations held

  • Fast track
  • Priority review

Notes

Acquired by Astellas