XenoPort, Inc. (Nasdaq:XNPT) announced today that it will release its third quarter financial results on November 4, 2015 at approximately 4:30 p.m. Eastern Time. The company will host a conference call at 5:00 p.m. Eastern Time that same day to provide a summary of its financial results and general business updates. A replay of the call will be available for one week following the event.

To access the conference call via the Internet, go to www.XenoPort.com. Please join the call at least 15 minutes prior to the start to ensure time for any software downloads that may be required.

To access the live conference call via phone, dial 888-275-3514. International callers may access the live call by dialing 706-679-1417. The reference number to enter the call is 69703455.

A replay of the conference call will be available for one week following the event and may be accessed after 8:00 p.m. Eastern Time that same day via the Internet, at www.XenoPort.com, or via phone at 855-859-2056 for domestic callers, or 404-537-3406 for international callers. The reference number to enter the replay of the call is 69703455.

About XenoPort

XenoPort, Inc. is a biopharmaceutical company focused on commercializing HORIZANT® (gabapentin enacarbil) Extended-Release Tablets in the United States. XenoPort has entered into a clinical trial agreement with the NIAAA under which the NIAAA has initiated a clinical trial evaluating gabapentin enacarbil as a potential treatment for alcohol use disorder. REGNITE® (gabapentin enacarbil) Extended-Release Tablets is being marketed in Japan by Astellas Pharma Inc. XenoPort has granted exclusive world-wide rights for the development and commercialization of its clinical-stage oral product candidate, arbaclofen placarbil, to Indivior PLC for all indications. XenoPort’s other product candidates include XP23829, a novel fumaric acid ester prodrug that is a potential treatment for patients with moderate-to-severe chronic plaque-type psoriasis and potentially for patients with relapsing forms of multiple sclerosis, and XP21279, a prodrug of levodopa that is a potential treatment for patients with idiopathic Parkinson's disease.

To learn more about XenoPort, please visit the Web site at www.XenoPort.com.

HORIZANT, REGNITE and XENOPORT are registered trademarks of XenoPort, Inc.

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