Pulmonary hypertension, primary, 3

This trial tests whether adults with pulmonary arterial hypertension (PAH) can safely switch from selexipag, a pill taken by mouth, to LIQ861, an inhaled form of treprostinil. Participants stop selexipag on day one and start taking LIQ861 four times a day using a handheld inhaler…

This study is creating a large collection of blood samples and medical information from 1000 adults with or suspected of having pulmonary hypertension (PH). Researchers hope this resource will help them find new ways to diagnose and treat PH. Participants will provide a blood sam…

Pulmonary hypertension often goes undiagnosed for a long time because early symptoms are vague. Researchers at Assiut University Heart Hospital are studying whether a longer delay before diagnosis is linked to more advanced disease when patients first present. The study will revi…

This study will look at 60 adults with a type of high blood pressure in the lungs (pre-capillary pulmonary hypertension) to see if measurements from a CT scan match those from a standard invasive heart catheter test. If the CT scan proves reliable, it could offer a safer, less in…

This study looks at whether different types of exercise (like walking or strength moves) and timing (morning vs. evening) can safely lower blood pressure in people with glaucoma and high blood pressure. About 60 adults will try four exercise sessions, and their blood pressure and…

This study uses a short questionnaire to learn where patients with pulmonary hypertension and their caregivers search for health information, what topics they look for, how satisfied they are, and which sources they trust most. Researchers will enroll 100 adults in Brazil. The go…