NCT01043627View on ClinicalTrials.gov

Sildenafil to Tadalafil in Pulmonary Arterial Hypertension (SITAR)

CompletedOBSERVATIONAL
Enrollment

100

Participants

Timeline

Start Date

December 31, 2009

Primary Completion Date

December 31, 2011

Study Completion Date

December 31, 2011

Conditions
Pulmonary Arterial Hypertension
Trial Locations (3)

32224

Charles Burger MD, Jacksonville

35294

Robert Bourge MD, Birmingham

90502

Ron Oudiz, Torrance

Sponsors

Lead Sponsor

Mayo Clinic

Collaborators (1)

United Therapeutics
All Listed Sponsors
collaborator

United Therapeutics

INDUSTRY

lead

Mayo Clinic

OTHER