Clinical and cardiac imaging in bosentan treatment for pulmonary arterial hypertensio
Not Applicable
Recruiting
- Conditions
- Diseases of the circulatory system
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 21
Inclusion Criteria
WHO group 1 pulmonary arterial hypertension (PAH) patients with
(1) naive to endothelin receptor blocker (ETRB) patients, or; (2) previous ETRB treatment interrupted >30 days
Exclusion Criteria
Patients who cannot 6 minute walk test, contraindication to bosentan, significant arrhythmia impairing adequate ECG-gated cardiac CT imaging, contraindication to CT contrast dye, active malignancy, expected survival <1 year from any cause, failure to obtain informed consent
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 6 minute walk distance
- Secondary Outcome Measures
Name Time Method Clinical symptom, laboratory, cardiac CT findings