DC biotech gets FDA approval for bipolar disorder drug

D.C.-based biotech company Vanda Pharmaceuticals saw its stock jump after a drug was approved by the Food and Drug Administration to be used as a treatment for bipolar disorder.

Fanapt, developed by Vanda, was previously FDA-approved in 2009 for the treatment of schizophrenia.

It is now approved for the treatment of manic or mixed episodes associated with bipolar I disorder in adults — a disorder that affects approximately 2.8% of the U.S. adult population, according to a 2007 Harvard Medical School survey.

At 83%, a majority of the cases are classified as severe, according to the survey.

FDA approval followed a 400-patient study measuring treatment outcomes over a four-week period.

Fanapt is one of two commercially-approved drugs for Vanda Pharmaceuticals. The other, Hetlioz, is used to treat sleeping disorders.

The company has a number of experimental drugs in its pipeline, including those for treatments of jet lag, sea sickness and stage fright.

As of 10 a.m. Wednesday, Vanda stock was up $2.06 to $5.97 per share, a gain of 53%.

Get breaking news and daily headlines delivered to your email inbox by signing up here.

© 2024 WTOP. All Rights Reserved. This website is not intended for users located within the European Economic Area.

Jeff Clabaugh

Jeff Clabaugh has spent 20 years covering the Washington region's economy and financial markets for WTOP as part of a partnership with the Washington Business Journal, and officially joined the WTOP newsroom staff in January 2016.

Federal News Network Logo
Log in to your WTOP account for notifications and alerts customized for you.

Sign up