Combined Use of Angiography, Optical Coherence Tomography and Intravascular Ultrasound in Evaluation of Pulmonary Vascular Structure and Function in Patients With Pulmonary Arterial Hypertension Treated With Oral Bosentan

This study has been withdrawn prior to enrollment.
(Due to complex study protocol, no patients have been enrolled in the study.)
Sponsor:
Collaborator:
Actelion
Information provided by (Responsible Party):
Ik-Kyung Jang, MD, PhD, Massachusetts General Hospital
ClinicalTrials.gov Identifier:
NCT01508780
First received: January 3, 2012
Last updated: February 11, 2014
Last verified: February 2014
No Study Results Posted on ClinicalTrials.gov for this Study
Study was withdrawn before participants were enrolled.
  Study Status: This study has been withdrawn prior to enrollment.
  Study Completion Date: February 2014
  Primary Completion Date: February 2014 (Final data collection date for primary outcome measure)