Could a common ED drug help heart valve patients breathe easier?
Disease control
Recruiting now
This study tests whether sildenafil (the drug in Viagra) can help people with severe lung high blood pressure caused by long-term rheumatic heart valve disease. Researchers will give 100 participants either sildenafil or a placebo three times daily for six weeks. The main goal is…
Phase: PHASE2, PHASE3 • Sponsor: Sindh Institute of Cardiovascular Diseases • Aim: Disease control
Last updated Jun 27, 2026 11:00 UTC