Status: Recruiting
The Effect of Additive On-Demand Sildenafil vs. Dextrose Candy on Maximum Exercise Capacity in Pulmonary Arterial Hypertension
The goal of this clinical study is to investigate whether the additional intake of sildenafil 20mg on top of standard medical treatment results in a benefit on maximum exercise workload (Wmax) in patients with pulmonary arterial hypertension (PAH).
Participants needed: 20
Trial details
Phase: Phase 2, Phase 3Age: 18-80Biological sex: AllType: InterventionalSponsor: Silvia UlrichUpdated: Sep 17, 2026Locations: 1
Eligibility criteria
Signed Informed consent [+3]
Severe resting hypoxia (PaO2 <7.3 kPa) [+9]