Can a single sildenafil pill boost exercise capacity in pulmonary hypertension?
Symptom relief
Recruiting now
Researchers are testing whether taking a 20mg sildenafil tablet before exercise helps people with pulmonary arterial hypertension reach a higher maximum workload than a dextrose candy tablet. The trial enrolls about 20 adults with stable PAH who are already on standard treatment.…
Phase 2/3 • Sponsor: Silvia Ulrich • Aim: Symptom relief
Last updated Sep 19, 2026 00:00 UTC