Phase 3 Pulmonary Hypertension Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You are 18 years of age or older
- You have been diagnosed with pulmonary arterial hypertension (a type of high blood pressure in the lungs) confirmed by a heart procedure called a right heart catheterization, and your diagnosis falls into one of these specific types: idiopathic (unknown cause), hereditary, caused by a drug or toxin, related to a connective tissue disease, or related to a repaired heart defect (repaired at least 1 year ago)
- Your symptoms are classified as moderate — meaning you have some limitations during physical activity but are comfortable at rest (confirm with trial site)
- A recent heart catheterization during the screening period shows your blood pressure measurements in the lungs meet specific levels required by the trial (confirm with trial site)
- You have been on a stable treatment plan for pulmonary arterial hypertension for more than 90 days and are willing to continue it throughout the trial
- Your doctor has determined that starting the study drug (Sotatercept) is appropriate for you
- You are willing and able to take part in a home exercise program monitored remotely for 24 weeks
- You are able to attend study visits and follow all study requirements
- You are able to understand and sign a written consent form
Who may not be able to join:
- You have a different type of pulmonary hypertension (not Group 1), such as that caused by left heart disease, lung disease, blood clots, or other unclear causes
- Your pulmonary arterial hypertension is linked to HIV, liver disease (portal hypertension), a parasitic infection called schistosomiasis, or a specific lung vein condition called pulmonary veno-occlusive disease
- Your red blood cell levels (hemoglobin) are above the normal range for your gender at screening
- Your platelet count (cells that help blood clot) is very low at screening
- Your blood pressure is too high (above 160/100 mmHg) or too low (below 90 mmHg systolic) at screening
- You are currently pregnant or breastfeeding
- Your liver or kidney function blood tests are outside the normal range
- You are currently in another clinical trial or have recently completed one involving an experimental drug
- You have previously been treated with Sotatercept or Luspatercept, or have had an allergic reaction to either
- You have had a full surgical removal of one lung
- You have started a structured exercise program within the past 90 days or plan to start one during the study
- You have a known history of portal hypertension or chronic liver disease, including active hepatitis B or C
- You have certain heart-related conditions, including: a history of certain types of heart muscle disease; a heart procedure called atrial septostomy within the past 6 months; an abnormal heart rhythm reading on an ECG; a personal or family history of a heart condition called Long QT Syndrome or sudden cardiac death; reduced heart pumping function (below 45%) on a recent echocardiogram; or a heart attack, heart surgery, or chest pain from coronary disease within the past 6 months
- You have had a stroke within the past 3 months
- You have had a severe episode of heart failure within the past 14 days
- You have significant leaking of certain heart valves (mitral or aortic)
- You have received strong IV heart medications (such as dobutamine or dopamine) within the past 30 days
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Mary Beth Brown, PT, PhD, University of Washington
Phone: 206-616-8601
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Recruitment rate; Adherence and Completion Rate; Study-related adverse events (SAE) rate; Measurement fidelity for the innovative 'remote Six Minute Walk Test (6MWT)'
Can't join this trial?
Data last synced from ClinicalTrials.gov: 22 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.