Start Date
July 31, 2005
Primary Completion Date
July 31, 2012
Study Completion Date
July 31, 2012
Sitaxsentan
Sitaxsentan sodium 100 mg tablet every morning
Bosentan, Ambrisentan
Bosentan 125 mg tablet twice daily Ambrisentan 5-10 mg tablet once daily
Allegheny General Hospital, Pittsburgh
National Institutes of Health (NIH)
NIH
Baylor College of Medicine
OTHER
Emory University
OTHER
University of Chicago
OTHER
Johns Hopkins University
OTHER
Tufts Medical Center
OTHER
Sir Mortimer B. Davis - Jewish General Hospital
OTHER
London Health Sciences Centre
OTHER
University of Maryland, College Park
OTHER
University of California, San Francisco
OTHER
University of Calgary
OTHER
Chest Medical Associates
UNKNOWN
Columbia University
OTHER
Lung Diagnostics, Ltd.
UNKNOWN
Duke University
OTHER
University of California, Los Angeles
OTHER
Latter Day Saints Hospital
OTHER
Louisiana State University Health Sciences Center in New Orleans
OTHER
Massachusetts General Hospital
OTHER
Mayo Clinic
OTHER
Medical College of Wisconsin
OTHER
Southeastern Lung Care
UNKNOWN
Suncoast Lung Center
UNKNOWN
Children's Hospital Colorado
OTHER
University Hospitals Cleveland Medical Center
OTHER
University of Colorado, Denver
OTHER
University of Michigan
OTHER
University of Pittsburgh Medical Center
OTHER
University of Southern California
OTHER
The University of Texas Medical Branch, Galveston
OTHER
Vanderbilt University
OTHER
Wayne State University
OTHER
Ohio State University
OTHER
University of Alabama at Birmingham
OTHER
Washington University School of Medicine
OTHER
Sentara Norfolk General Hospital
OTHER
University of Texas Southwestern Medical Center
OTHER
Bay Area Chest Physicians
OTHER
West Penn Allegheny Health System
OTHER