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Browse 3,518 clinical trials for hypertension. Find studies that match your criteria and connect with research centers.
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Showing 801-820 of 3,518 trials
NCT06753981
This study is a multicenter, prospective, observational study aimed at investigating the efficacy and safety of triple targeted drug therapy in patients with arterial pulmonary hypertension (PAH) who are not at low risk and are receiving initial treatment. The prognosis of arterial pulmonary hypertension is explored.
NCT04483115
This study is a phase IIa proof-of-concept study to evaluate the effect of single-dose TPN171H tablets on acute haemodynamic parameters in patients with pulmonary arterial hypertension.The trial is expected to include 60 patients, divided into 6 groups, according to 1:1:1:1:1:1 into the placebo group and the test drugs 2.5mg, 5mg, 10mg group, tadalafil tablets 20mg, 40mg group, each group 10 cases.