Long-term sotatercept treatment for people with pulmonary arterial hypertension
Official title: An Open-label Long-term Follow-up Study to Evaluate the Effects of Sotatercept When Added to Background Pulmonary Arterial Hypertension (PAH) Therapy for the Treatment of PAH (MK-7962-038)
Run by Merck Sharp & Dohme LLC · NCT07218029 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This follow-up study will test whether long-term sotatercept is safe and tolerable for people with pulmonary arterial hypertension who completed earlier sotatercept studies.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 815 (estimated) |
| Sponsor | Merck Sharp & Dohme LLC Industry-sponsored |
| Locations | 107 sites (Phoenix, Arizona and 106 other locations) |
| Trial ID | NCT07218029 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are people with pulmonary arterial hypertension who completed a prior sotatercept parent study without early discontinuation and can attend scheduled follow-up visits.
✕Probably not a fit
People who did not participate in a sotatercept parent study, who had serious sotatercept-related adverse events, missed more than four consecutive doses before entry, or who are pregnant or breastfeeding are unlikely to benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This long-term follow-up enrolls people who completed prior sotatercept PAH trials to continue receiving sotatercept alongside their standard PAH medicines. Participants will attend regular clinic visits for monitoring of adverse events, laboratory tests, and overall tolerability over an extended period. The primary aim is to collect long-term safety and tolerability data rather than to compare efficacy against a control. Enrollment is restricted to those who did not discontinue their parent study and who meet routine eligibility checks such as pregnancy status and recent dosing history.
Why it matters
Potential benefit: If successful, the study could confirm that sotatercept is safe and tolerable when taken long-term with standard PAH treatments, supporting its use as a durable therapy option.
How similar studies have gone: Earlier clinical trials of sotatercept in PAH reported promising clinical effects, but long-term safety and tolerability data are still being gathered.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: The main inclusion criteria include but are not limited to the following: * Has completed their current respective PAH sotatercept clinical study and its requirements, and must not have discontinued early * Is willing to adhere to the study visit schedule, and understands and will comply with all protocol requirements * Must have the ability to understand and provide documented informed consent Exclusion Criteria: The main exclusion criteria include but are not limited to the following: * Did not participate in a sotatercept PAH parent study * Missed more than the equivalent of 4 consecutive doses between the end of parent study and the start of this study. * Presence of an ongoing serious adverse event that occurred during a PAH sotatercept clinical study that is assessed to be possibly or probably related to sotatercept * Is a female who is pregnant or breastfeeding * Is or has an immediate family member who is investigational site or Sponsor staff directly involved with this study * Is currently enrolled in another investigational product study other than a sotatercept study * Is incapacitated
Where it's running
-
Jeffrey S. Sager, MD Medical Corporation ( Site 1060)
Santa Barbara, California, United States Recruiting -
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center ( Site 1028)
Torrance, California, United States Recruiting -
Mayo Clinic Jacksonville ( Site 1045)
Jacksonville, Florida, United States Recruiting -
AdventHealth Orlando ( Site 1058)
Orlando, Florida, United States Recruiting -
University of Kansas Medical Center ( Site 1020)
Kansas City, Kansas, United States Recruiting -
Norton Pulmonary Specialists ( Site 1066)
Louisville, Kentucky, United States Recruiting
Show 44 more locations
-
Johns Hopkins University ( Site 1036)
Baltimore, Maryland, United States Recruiting -
Tufts Medical Center ( Site 1012)
Boston, Massachusetts, United States Recruiting -
Duke University Medical Center ( Site 1026)
Durham, North Carolina, United States Recruiting -
The Carl and Edyth Lindner Center for Research and Education at the Christ Hospital ( Site 1001)
Cincinnati, Ohio, United States Recruiting -
University of Cincinnati Medical Center ( Site 1035)
Cincinnati, Ohio, United States Recruiting -
Oregon Health & Science University ( Site 1054)
Portland, Oregon, United States Recruiting -
University of Pittsburgh Medical Center - Presbyterian Hosp. ( Site 1059)
Pittsburgh, Pennsylvania, United States Recruiting -
Rhode Island Hospital ( Site 1033)
Providence, Rhode Island, United States Recruiting -
Medical University of South Carolina ( Site 1003)
Charleston, South Carolina, United States Recruiting -
CHI St. Luke's Health Baylor College of Medicine Medical Center ( Site 1044)
Houston, Texas, United States Recruiting -
Houston Methodist Hospital ( Site 1009)
Houston, Texas, United States Recruiting -
Royal Prince Alfred Hospital ( Site 1106)
Camperdown, New South Wales, Australia Recruiting -
The Prince Charles Hospital ( Site 1104)
Chermside, New South Wales, Australia Recruiting -
Royal Hobart Hospital ( Site 1107)
Hobart, Tasmania, Australia Recruiting -
Fiona Stanley Hospital ( Site 1103)
Murdoch, Western Australia, Australia Recruiting -
Université Libre de Bruxelles - Hôpital Erasme ( Site 1402)
Brussels, Bruxelles-Capitale, Region de, Belgium Recruiting -
UZ Leuven ( Site 1401)
Leuven, Vlaams-Brabant, Belgium Recruiting -
Peter Lougheed Centre ( Site 2102)
Calgary, Alberta, Canada Recruiting -
Fundación Neumológica Colombiana ( Site 3403)
Bogotá, Bogota D.C., Colombia Recruiting -
Clínica Imbanaco S.A.S ( Site 3404)
Cali, Valle del Cauca Department, Colombia Recruiting -
Centre Hospitalier Universitaire de Nice - Hopital Pasteur ( Site 1311)
Nice, Alpes-Maritimes, France Recruiting -
CHU Bordeaux Haut-Leveque ( Site 1312)
Pessac, Aquitaine, France Recruiting -
Nouvel Hôpital Civil (NHC) ( Site 1307)
Strasbourg, Bas-Rhin, France Recruiting -
Hopital Cavale Blanche ( Site 1314)
Brest, Finistere, France Recruiting -
Hopital Nord Laennec ( Site 1309)
Saint-Herblain, Loire-Atlantique, France Recruiting -
CHU Angers ( Site 1313)
Angers, Maine-et-Loire, France Recruiting -
CENTRE HOSPITALIER UNIVERSITAIRE DE LILLE ( Site 1306)
Lille, Nord, France Recruiting -
Centre Hospitalier Universitaire de Saint Étienne- Hôpital Nord-Medecine Vasculaire et Therapeutique ( Site 1302)
Saint-Étienne-de-Montluc, Pays de la Loire Region, France Recruiting -
Hôpital Louis Pradel ( Site 1317)
Lyon, Rhone, France Recruiting -
Hôpitaux Universitaires Paris Sud - Hôpital Bicêtre-Pneumologie ( Site 1304)
Le Kremlin-Bicêtre, Val-de-Marne, France Recruiting -
CHU de la Miletrie Poitiers ( Site 1316)
Poitiers, Vienne, France Recruiting -
Thoraxklinik-Heidelberg gGmbH ( Site 1509)
Heidelberg, Baden-Wurttemberg, Germany Recruiting -
Medizinische Hochschule Hannover ( Site 1505)
Hanover, Lower Saxony, Germany Recruiting -
Universitätsklinikum Leipzig ( Site 1508)
Leipzig, Saxony, Germany Recruiting -
Universitätsklinikum Halle ( Site 1502)
Halle, Saxony-Anhalt, Germany Recruiting -
DRK Kliniken Berlin Westend ( Site 1507)
Berlin, Germany Recruiting -
ATTIKON GENERAL UNIVERSITY HOSPITAL ( Site 3604)
Athens, Attica, Greece Recruiting -
AHEPA University General Hospital of Thessaloniki-1st Cardiology Clinic ( Site 3601)
Thessaloniki, Greece Recruiting -
Carmel Hospital ( Site 1705)
Haifa, Israel Recruiting -
Haddasah Medical Center ( Site 1711)
Jerusalem, Israel Recruiting -
Fondazione IRCCS San Gerardo dei Tintori ( Site 2406)
Monza, Lombardy, Italy Recruiting -
Ospedale San Giuseppe ( Site 2403)
Milan, Milano, Italy Recruiting -
AOU Policlinico Umberto I ( Site 2402)
Rome, Roma, Italy Recruiting -
A.O.R.N. Ospedale dei Colli - Monaldi V. ( Site 2407)
Naples, Italy Recruiting
+57 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Toll Free Number
- Email: Trialsites@msd.com
- Phone: 1-888-577-8839
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Understanding how low-load leg exercises affect muscle and blood flow in PAH patients
This substudy tests whether a gentle leg exercise program can change blood flow and oxygen use in the calf muscles of adults with pulmonary arterial hypertension.
-
Sotatercept in Japanese children with pulmonary arterial hypertension
This study tests whether sotatercept is safe and well tolerated in Japanese children with PAH when added to standard PAH treatment.
-
DIAG723 in Adults With HHT
A first-in-human study tests DIAG723 versus placebo in adults with hereditary hemorrhagic telangiectasia to see if it is safe and possibly helpful.
-
See if 18F-FAPI-74 PET/CT can better detect fibrosis in heart and lung disease
Researchers are testing a new PET/CT tracer, 18F-FAPI-74, to see if it can reveal early fibrotic changes in people with heart and lung diseases who are at risk for tissue scarring.
-
Sotatercept in Indian adults with pulmonary arterial hypertension on standard therapy
This study tests whether adding sotatercept to current PAH medicines is safe and tolerable for adults with PAH in India.
-
Once-daily treprostinil palmitil inhalation powder for PAH
This study tests whether taking a daily inhaled treprostinil palmitil powder for 24 weeks improves exercise ability in adults with pulmonary arterial hypertension compared to a placebo.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.