Orexigen Therapeutics, Inc. is a biopharmaceutical company focused on the development of pharmaceutical product candidates for the treatment of obesity.

Orexigen’s lead combination product candidates targeted for obesity are Contrave® (naltrexone SR/bupropion SR), which is in Phase III clinical trials, and Empatic™ (zonisamide SR/bupropion SR), which is in the later stages of Phase 2 clinical development.