Viewing Study NCT01270750


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Study NCT ID: NCT01270750
Status: UNKNOWN
Last Update Posted: 2011-01-28
First Post: 2011-01-04
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Bosentan for Severe Mitral Valve Dysfunction
Sponsor: General Hospital of Chalkida
Organization:

Study Overview

Official Title: Pilot Trial of Bosentan for Secondary Pulmonary Hypertension Due to Severe Mitral Valve Dysfunction
Status: UNKNOWN
Status Verified Date: 2011-01
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: BOSMIVAR
Brief Summary: Vasoconstrictive signaling via endothelin receptors is not limited to primary pulmonary arterial hypertension, but has also been documented in secondary pulmonary hypertension due to congestive heart failure, including cardiac valve disease. The investigators aim to examine the clinical and physiologic effects of bosentan therapy in patients with secondary pulmonary hypertension due to severe, inoperable cardiac valve disease, using a single-center, prospective, open-label, non-randomized study of oral bosentan in outpatients with severe mitral stenosis due to childhood rheumatoid fever. Primary end-point will be exercise capacity at six months determined by six-minute walking distance and cardiopulmonary exercise testing. Secondary end-points will be symptomatic relief, echocardiographic left ventricular function and pulmonary pressure, serum pro-brain natriuretic peptide, and adverse events at six months.
Detailed Description: None

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: