Duexis
HZT-501 is under investigation by Horizon Therapeutics, Inc., a privately held biopharmaceutical company. It has entered Phase 3 clinical trials in March 2007 for reduction of the risk of development of ibuprofen-associated upper gastrointestinal (i.e., gastric and/or duodenal) ulcers. HZT-501 is a combination product including ibuprofen and the acid reducing agent famotidine.