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NCT07600723RecruitingPhase 4

A Study of Sotatercept (MK-7962) in People With Pulmonary Arterial Hypertension (PAH) in India (MK-7962-037)

A Phase 4, Prospective, Open-label, Single-Arm Study to Evaluate the Safety of Sotatercept in Adults With Pulmonary Arterial Hypertension (PAH) in India

Source: ClinicalTrials.gov · Last updated 4 Nov 2026

Brief summary (registry, in English)

Researchers are looking for other ways to treat people in India with pulmonary arterial hypertension (PAH), also known as Group 1 pulmonary hypertension (PH). In PAH, the blood vessels in the lungs become thick and narrow, which makes it harder for blood to flow to the lungs. This causes high blood pressure in the lungs and can overwork the heart. PAH can make it hard to breathe and be active. Researchers want to learn if sotatercept, the study medicine, can be given with standard treatment to help treat PAH. The standard treatment (the usual treatment) for PAH includes one or multiple medicines. However, these may not fully work or treat the symptoms of PAH in some people. The goal of this study is to learn about the safety and tolerability of sotatercept when it is given with standard treatment to people in India.

Status (registry)
Recruiting
Phase (registry)
Phase 4
Study type
Interventional
Enrollment
30 (estimated)
First submitted
15 May 2026
Start date
8 Oct 2026
Primary completion date
3 Apr 2028
Lead sponsor
Merck Sharp & Dohme LLC
NCT number
NCT07600723

What you commit to

  • Study type: Interventional · Phase 4
  • Planned participants: 30
  • From 8 Oct 2026 to the primary completion date, 3 Apr 2028
  • 3 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Has a diagnosis of the following PAH (Group 1 PH) subtypes: human immunodeficiency virus (HIV)-associated PAH, PAH associated with portal hypertension, schistosomiasis-associated PAH, PAH diagnosed with pulmonary veno occlusive disease (PVOD) or pulmonary capillary hemangiomatosis (PCH)
  • Has uncontrolled systemic hypertension
  • Has a history of full or partial pneumonectomy
  • Has known history of portal hypertension or chronic liver disease, including hepatitis B and/or hepatitis C
  • Has a history of restrictive, constrictive, or congestive cardiomyopathy
  • Has significant mitral regurgitation or aortic regurgitation valvular disease, mitral stenosis, and more than mild aortic valve stenosis
  • Has known malignancy that is progressing or has required active treatment within the past 5 years

Other

  • The main exclusion criteria include but are not limited to the following:
  • Has a diagnosis of Groups 2, 3, 4, or 5 PH
  • Has untreated more than mild obstructive sleep apnea

Who the study is looking for

  • The main inclusion criteria include but are not limited to the following:
  • Has documented historical diagnostic right heart catheterization (RHC), with the diagnosis of pulmonary arterial hypertension (PAH), also known as Group 1 pulmonary hypertension (PH), in any of the following subtypes: Idiopathic PAH, Heritable PAH, Drug/toxin-induced PAH, PAH associated with connective tissue disease, and PAH associated with simple, congenital systemic-to-pulmonary shunts at least 1 year following repair
  • Has been on stable doses of PAH background therapies and diuretics (if applicable)
  • Has symptomatic PAH classified as World Health Organization (WHO) Functional Classification (FC) II or III

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (3)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
KLES Dr. Prabhakar Kore Hospital & M.R.C ( Site 0013)
Coordinator of this site? Confirm its status
BelagaviIndiaRecruiting
Madras Medical Mission Hospital ( Site 0008)
Coordinator of this site? Confirm its status
ChennaiIndiaRecruiting
Renova Century Hospitals ( Site 0011)
Coordinator of this site? Confirm its status
HyderabadIndiaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.