United Therapeutics Corporation ( UTHR) said today its Phase 3 trial of oral treprostinil, did not meet its primary endpoint.

FORBES: Pharma News: United Therapeutics, Zogenix, Par Pharmaceuticals

United Therapeutics Corporation (UTHR) is a biotechnology company that develops and markets products for life threatening as well as chronic diseases.

FORBES: A Sweet Spot for Health Care

Rothblatt is currently chief executive of biotech United Therapeutics, which she founded, but before that she was one of the central figures in creating Sirius Satellite Radio.

FORBES: NASA Aims For Moon, Mars and Asteroids