Previous Pharmaceutical Sponsor
- Purdue Pharma
- Johnson & Johnson Research & Development
- AstraZeneca
- Hisumitsu
- Endo Pharmaceuticals
- Merck
- IDEA
- Pfizer
- Alpharma
- Abbott Laboratories
- Wyeth
- Ayerst
- Ferring
- Wyeth Consumer Healthcare
- GlaxoSmithKline
- Adolor
- Genentech
- Cephalon
- Watson Laboratory
- Sucampo
- Progenics
- McNeil
- Salix Pharmaceuticals
- Novartis
- Zogenix
- Penwest
- NeuroMed
- Organon
- Forest Laboratories