Safely Change From Bosentan to Ambrisentan in Pulmonary Hypertension (SCOBA-PH)

The recruitment status of this study is unknown because the information has not been verified recently.
Verified April 2012 by University of Alabama at Birmingham.
Recruitment status was  Active, not recruiting
Sponsor:
Information provided by (Responsible Party):
Dr. Robert C Bourge, University of Alabama at Birmingham
ClinicalTrials.gov Identifier:
NCT01330108
First received: April 4, 2011
Last updated: April 16, 2012
Last verified: April 2012
No Study Results Posted on ClinicalTrials.gov for this Study
  Study Status: This study is ongoing, but not recruiting participants.
  Estimated Study Completion Date: July 2013
  Estimated Primary Completion Date: July 2012 (Final data collection date for primary outcome measure)