Exhibit 99.1
Transcept Pharmaceuticals AnnouncesIntermezzo®
PDUFA Action Date of November 27, 2011
Point Richmond, Calif., Oct 4, 2011 — Transcept Pharmaceuticals, Inc. (Nasdaq: TSPT) today announced that the U.S. Food and Drug Administration (FDA) has notified the company that it has classified the recentIntermezzo® New Drug Application (NDA) resubmission as a complete Class 1 response. The FDA has assigned a Prescription Drug User Fee Act (PDUFA) action date of November 27, 2011 for the completion of the NDA review.
About Transcept
Transcept Pharmaceuticals, Inc. is a specialty pharmaceutical company focused on the development and commercialization of proprietary products that address important therapeutic needs in the field of neuroscience. Transcept is developingIntermezzo® (zolpidem tartrate sublingual tablet) as a prescription sleep aid for use as needed when a middle of the night awakening is followed by difficulty returning to sleep. Transcept and Purdue Pharmaceutical Products L.P. have entered into a collaboration agreement for the development and commercialization ofIntermezzo® in the United States. Transcept is also developing TO-2061, a low dose ondansetron augmentation therapy for patients with obsessive compulsive disorder (OCD) who have not adequately responded to treatment with approved first-line pharmacotherapy. For further information, please visit the Transcept website at: www.transcept.com.
Contact:
Transcept Pharmaceuticals, Inc.
Greg Mann
Director, Corporate Communications
(510) 215-3567
gmann@transcept.com
