Actively Recruiting

Phase 3
Age: 18Years +
All Genders
ID07218029

An Open-label Long-term Follow-up Study to Evaluate the Effects of Sotatercept When Added to Background Pulmonary Arterial Hypertension Therapy

Led by Merck Sharp & Dohme LLC · Updated on 2026-06-08

815

Participants Needed

116

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are investigating new treatments for Pulmonary Arterial Hypertension (PAH), a condition where the blood vessels in the lungs thicken and narrow, causing high blood pressure in the lungs and making it difficult for the heart to work properly. PAH can lead to breathing difficulties and reduced activity levels. While current treatments help manage symptoms, they do not stop the disease from progressing. Sotatercept is a study medicine designed to target specific proteins involved in PAH, and this long-term follow-up study aims to assess its safety and tolerability when used alongside standard PAH treatments over an extended period. Participants who have completed previous sotatercept PAH studies may join this open-label follow-up study. Those from blinded studies will start sotatercept at 0.3 mg/kg by subcutaneous injection every three weeks and may increase to 0.7 mg/kg. Participants from unblinded studies will continue their current dose and may also increase to 0.7 mg/kg. The study focuses on monitoring sotatercept use combined with background PAH therapy to observe long-term effects. Throughout the study, participants will undergo regular assessments including tracking adverse events, laboratory tests for blood and chemistry markers, body weight, blood pressure, and electrocardiograms up to approximately 7 years. Additional measurements include walking distance tests, heart function markers, and risk scores related to PAH. Safety monitoring and tolerance to the medication will be closely observed over time to better understand sotatercept’s long-term impact in managing PAH.

CONDITIONS

Brief Title

A Clinical Study of Sotatercept (MK-7962) in People With Pulmonary Arterial Hypertension (MK-7962-038)

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Completed a prior PAH sotatercept clinical study without early discontinuation
  • Willing to follow the study visit schedule and comply with protocol requirements
  • Able to understand and provide documented informed consent
Not Eligible

You will not qualify if you...

  • Did not participate in a sotatercept PAH parent study
  • Missed more than 4 consecutive doses of sotatercept between the end of the parent study and the start of this study
  • Has an ongoing serious adverse event from a prior sotatercept study possibly related to sotatercept
  • Female who is pregnant or breastfeeding
  • Immediate family member is study staff or Sponsor staff involved in this study
  • Currently enrolled in another investigational product study other than a sotatercept study
  • Is incapacitated

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

Duration - Up to approximately 90 months

Participants receive sotatercept subcutaneous injections every 3 weeks with dose adjustments up to 0.7 mg/kg for the remainder of the study.

Visits every 3 weeks for sotatercept injection and assessments

Trial Site Locations

Total: 116 locations

1

Pulmonary Associates, PA ( Site 1008)

Phoenix, Arizona, United States, 85032

Active, Not Recruiting

2

Arizona Pulmonary Specialists ( Site 1010)

Scottsdale, Arizona, United States, 85258

Actively Recruiting

3

University of California San Diego Health ( Site 1002)

La Jolla, California, United States, 92039

Active, Not Recruiting

4

UC Irvine Health Medical Center ( Site 1086)

Orange, California, United States, 92868

Actively Recruiting

5

UCSF Helen Diller Medical Center at Parnassus Heights ( Site 1019)

San Francisco, California, United States, 94143

Active, Not Recruiting

6

Jeffrey S. Sager, MD Medical Corporation ( Site 1060)

Santa Barbara, California, United States, 93105-5316

Actively Recruiting

7

Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center ( Site 1028)

Torrance, California, United States, 90502

Active, Not Recruiting

8

University of Colorado Hospital ( Site 1013)

Aurora, Colorado, United States, 80045

Active, Not Recruiting

9

Mayo Clinic Jacksonville ( Site 1045)

Jacksonville, Florida, United States, 32224

Active, Not Recruiting

10

AdventHealth Orlando ( Site 1058)

Orlando, Florida, United States, 32803

Actively Recruiting

11

University of Kansas Medical Center ( Site 1020)

Kansas City, Kansas, United States, 66160

Actively Recruiting

12

Norton Pulmonary Specialists ( Site 1066)

Louisville, Kentucky, United States, 40202

Actively Recruiting

13

Johns Hopkins University ( Site 1036)

Baltimore, Maryland, United States, 21287

Actively Recruiting

14

Tufts Medical Center ( Site 1012)

Boston, Massachusetts, United States, 02111

Actively Recruiting

15

University Of Nebraska Medical Center ( Site 1053)

Omaha, Nebraska, United States, 68198-5990

Active, Not Recruiting

16

Weill Cornell Medical Center ( Site 1046)

New York, New York, United States, 10021

Active, Not Recruiting

17

Duke University Medical Center ( Site 1026)

Durham, North Carolina, United States, 27710-4000

Actively Recruiting

18

The Carl and Edyth Lindner Center for Research and Education at the Christ Hospital ( Site 1001)

Cincinnati, Ohio, United States, 45219

Actively Recruiting

19

University of Cincinnati Medical Center ( Site 1035)

Cincinnati, Ohio, United States, 45219

Actively Recruiting

20

Ohio State University Wexner Medical Center ( Site 1032)

Columbus, Ohio, United States, 43210

Active, Not Recruiting

21

Oregon Health & Science University ( Site 1054)

Portland, Oregon, United States, 97239

Active, Not Recruiting

22

University of Pittsburgh Medical Center - Presbyterian Hosp. ( Site 1059)

Pittsburgh, Pennsylvania, United States, 15213

Actively Recruiting

23

Rhode Island Hospital ( Site 1033)

Providence, Rhode Island, United States, 02903

Actively Recruiting

24

Medical University of South Carolina ( Site 1003)

Charleston, South Carolina, United States, 29425

Actively Recruiting

25

University of Texas Southwestern Medical Center ( Site 1038)

Dallas, Texas, United States, 75390

Actively Recruiting

26

CHI St. Luke's Health Baylor College of Medicine Medical Center ( Site 1044)

Houston, Texas, United States, 77030

Actively Recruiting

27

Houston Methodist Hospital ( Site 1009)

Houston, Texas, United States, 77030

Actively Recruiting

28

Instituto de Investigaciones Clinicas Quilmes ( Site 1903)

Quilmes, Buenos Aires, Argentina, B1878GEG

Active, Not Recruiting

29

Instituto Médico Río Cuarto ( Site 1907)

Río Cuarto, Córdoba Province, Argentina, X5800AEV

Active, Not Recruiting

30

Sanatorio Parque ( Site 1905)

Rosario, Santa Fe Province, Argentina, S2000CUB

Active, Not Recruiting

31

Instituto Cardiovascular de Rosario ( Site 1906)

Rosario, Santa Fe Province, Argentina, S2000DSR

Active, Not Recruiting

32

Hospital Provincial del Centenario ( Site 1912)

Rosario, Santa Fe Province, Argentina, S2002KDS

Active, Not Recruiting

33

Sanatorio Allende ( Site 1908)

Córdoba, Argentina, X5021FPQ

Active, Not Recruiting

34

Hospital Provincial Dr. Jose M. Cullen ( Site 1902)

Santa Fe, Argentina, S3000EOZ

Active, Not Recruiting

35

Royal Prince Alfred Hospital ( Site 1106)

Camperdown, New South Wales, Australia, 2050

Actively Recruiting

36

The Prince Charles Hospital ( Site 1104)

Chermside, New South Wales, Australia, 4032

Actively Recruiting

37

John Hunter Hospital ( Site 1101)

New Lambton Heights, New South Wales, Australia, 2305

Active, Not Recruiting

38

Royal Hobart Hospital ( Site 1107)

Hobart, Tasmania, Australia, 7000

Actively Recruiting

39

Fiona Stanley Hospital ( Site 1103)

Murdoch, Western Australia, Australia, 6150

Active, Not Recruiting

40

Université Libre de Bruxelles - Hôpital Erasme ( Site 1402)

Brussels, Bruxelles-Capitale, Region de, Belgium, 1070

Active, Not Recruiting

41

UZ Leuven ( Site 1401)

Leuven, Vlaams-Brabant, Belgium, 3000

Active, Not Recruiting

42

Hospital Dia do Pulmao ( Site 1802)

Blumenau, Santa Catarina, Brazil, 89010-000

Actively Recruiting

43

Peter Lougheed Centre ( Site 2102)

Calgary, Alberta, Canada, T1Y 6J4

Actively Recruiting

44

University of Alberta Hospital ( Site 2101)

Edmonton, Alberta, Canada, T6G 2B7

Actively Recruiting

45

Fundación Neumológica Colombiana ( Site 3403)

Bogotá, Bogota D.C., Colombia, 110131

Actively Recruiting

46

Clínica Imbanaco S.A.S ( Site 3404)

Cali, Valle del Cauca Department, Colombia, 760042

Active, Not Recruiting

47

Klinicki Bolnicki Centar Split ( Site 3901)

Split, Split-Dalmatia County, Croatia, 21000

Active, Not Recruiting

48

Institut Klinicke a Experimentalni Mediciny ( Site 2202)

Prague, Praha 4, Czechia, 140 21

Active, Not Recruiting

49

Vseobecna fakultni nemocnice v Praze ( Site 2201)

Prague, Czechia, 128 08

Active, Not Recruiting

50

Rigshospitalet ( Site 3802)

København Ø, Capital Region, Denmark, 2100

Active, Not Recruiting

51

Aarhus Universitetshospital, Skejby ( Site 3801)

Aarhus, Central Jutland, Denmark, 8200

Active, Not Recruiting

52

Centre Hospitalier Universitaire de Nice - Hopital Pasteur ( Site 1311)

Nice, Alpes-Maritimes, France, 06300

Actively Recruiting

53

CHU Bordeaux Haut-Leveque ( Site 1312)

Pessac, Aquitaine, France, 33604

Actively Recruiting

54

Nouvel Hôpital Civil (NHC) ( Site 1307)

Strasbourg, Bas-Rhin, France, 67000

Active, Not Recruiting

55

Hopital Cavale Blanche ( Site 1314)

Brest, Finistere, France, 29609

Actively Recruiting

56

Hopital Larrey ( Site 1315)

Toulouse, Haute-Garonne, France, 31400

Active, Not Recruiting

57

CHU de Grenoble Hopital Nord ( Site 1303)

La Tronche, Isere, France, 38700

Active, Not Recruiting

58

Hopital Nord Laennec ( Site 1309)

Saint-Herblain, Loire-Atlantique, France, 44800

Actively Recruiting

59

CHU Angers ( Site 1313)

Angers, Maine-et-Loire, France, 49100

Actively Recruiting

60

CENTRE HOSPITALIER UNIVERSITAIRE DE LILLE ( Site 1306)

Lille, Nord, France, 59037

Actively Recruiting

61

Centre Hospitalier Universitaire de Saint Étienne- Hôpital Nord-Medecine Vasculaire et Therapeutique ( Site 1302)

Saint-Étienne-de-Montluc, Pays de la Loire Region, France, 42055

Actively Recruiting

62

Hôpital Louis Pradel ( Site 1317)

Lyon, Rhone, France, 69677

Actively Recruiting

63

Hôpitaux Universitaires Paris Sud - Hôpital Bicêtre-Pneumologie ( Site 1304)

Le Kremlin-Bicêtre, Val-de-Marne, France, 94275

Actively Recruiting

64

CHU de la Miletrie Poitiers ( Site 1316)

Poitiers, Vienne, France, 86021

Actively Recruiting

65

Thoraxklinik-Heidelberg gGmbH ( Site 1509)

Heidelberg, Baden-Wurttemberg, Germany, 69126

Actively Recruiting

66

Krankenhaus Neuwittelsbach ( Site 1510)

München, Bavaria, Germany, 80639

Active, Not Recruiting

67

UKGM Gießen/Marburg ( Site 1512)

Giessen, Hesse, Germany, 35392

Actively Recruiting

68

Medizinische Hochschule Hannover ( Site 1505)

Hanover, Lower Saxony, Germany, 30625

Actively Recruiting

69

Universitaetsklinikum Koeln ( Site 1511)

Cologne, North Rhine-Westphalia, Germany, 50937

Actively Recruiting

70

Universitaetsklinikum Carl Gustav Carus ( Site 1501)

Dresden, Saxony, Germany, 01307

Actively Recruiting

71

Universitätsklinikum Leipzig ( Site 1508)

Leipzig, Saxony, Germany, 04103

Actively Recruiting

72

Universitätsklinikum Halle ( Site 1502)

Halle, Saxony-Anhalt, Germany, 06120

Actively Recruiting

73

DRK Kliniken Berlin Westend ( Site 1507)

Berlin, Germany, 14050

Active, Not Recruiting

74

ATTIKON GENERAL UNIVERSITY HOSPITAL ( Site 3604)

Athens, Attica, Greece, 124 62

Active, Not Recruiting

75

Onassis Cardiac Surgery Center ( Site 3602)

Athens, Attica, Greece, 176 74

Actively Recruiting

76

AHEPA University General Hospital of Thessaloniki-1st Cardiology Clinic ( Site 3601)

Thessaloniki, Greece, 546 36

Active, Not Recruiting

77

Carmel Hospital ( Site 1705)

Haifa, Israel, 3436212

Actively Recruiting

78

Haddasah Medical Center ( Site 1711)

Jerusalem, Israel, 9112001

Actively Recruiting

79

Rabin Medical Center ( Site 1703)

Petah Tikva, Israel, 4941492

Active, Not Recruiting

80

Sheba Medical Center ( Site 1701)

Ramat Gan, Israel, 5265601

Active, Not Recruiting

81

Fondazione IRCCS San Gerardo dei Tintori ( Site 2406)

Monza, Lombardy, Italy, 20900

Active, Not Recruiting

82

Ospedale San Giuseppe ( Site 2403)

Milan, Milano, Italy, 20123

Active, Not Recruiting

83

AOU Policlinico Umberto I ( Site 2402)

Rome, Roma, Italy, 00161

Active, Not Recruiting

84

A.O.R.N. Ospedale dei Colli - Monaldi V. ( Site 2407)

Naples, Italy, 80131

Active, Not Recruiting

85

Radboud University Nijmegen Medical Centre ( Site 2605)

Nijmegen, Gelderland, Netherlands, 6525 GA

Active, Not Recruiting

86

Amsterdam UMC, locatie VUmc ( Site 2601)

Amsterdam, North Holland, Netherlands, 1081 HV

Active, Not Recruiting

87

Waikato Hospital ( Site 2702)

Hamilton, Waikato Region, New Zealand, 3240

Active, Not Recruiting

88

Krakowski Szpital Specjalistyczny im. Jana Pawla II ( Site 2801)

Krakow, Lesser Poland Voivodeship, Poland, 31-202

Actively Recruiting

89

Hospital Garcia de Orta ( Site 3501)

Almada, Setúbal District, Portugal, 2805-267

Actively Recruiting

90

Hospital Pulido Valente ( Site 3503)

Lisbon, Portugal, 1769-001

Actively Recruiting

91

University Clinical Hospital Center of Serbia ( Site 2901)

Belgrade, Beograd, Serbia, 11000

Active, Not Recruiting

92

Institute for pulmonary diseases of Vojvodina ( Site 2906)

Novi Sad, Beograd, Serbia, 21000

Active, Not Recruiting

93

Institute for Cardiovascular Diseases Dedinje ( Site 2903)

Belgrade, Serbia, 11000

Active, Not Recruiting

94

Gachon University Gil Medical Center ( Site 3103)

Incheon, South Korea, 21565

Active, Not Recruiting

95

Severance Hospital, Yonsei University Health System ( Site 3101)

Seoul, South Korea, 03722

Active, Not Recruiting

96

Samsung Medical Center ( Site 3106)

Seoul, South Korea, 06351

Active, Not Recruiting

97

Hospital Universitario de Son Espases ( Site 1611)

Palma de Mallorca, Balearic Islands, Spain, 07120

Active, Not Recruiting

98

Hospital Universitario Marques de Valdecilla ( Site 1601)

Santander, Cantabria, Spain, 39008

Active, Not Recruiting

99

Hospital Universitari Vall D Hebron ( Site 1605)

Barcelona, Catalonia, Spain, 08035

Active, Not Recruiting

100

Hospital Universitario Puerta de Hierro-Majadahonda ( Site 1604)

Majadahonda, Madrid, Spain, 28222

Active, Not Recruiting

101

Hospital Universitario 12 de Octubre ( Site 1603)

Madrid, Madrid, Comunidad de, Spain, 28041

Active, Not Recruiting

102

Hospital Clinic de Barcelona ( Site 1602)

Barcelona, Spain, 08036

Active, Not Recruiting

103

Hospital Universitario La Paz ( Site 1610)

Madrid, Spain, 28046

Active, Not Recruiting

104

Hospital General Universitario Ramon y Cajal ( Site 1609)

Madrid, Spain, 28048

Active, Not Recruiting

105

HOSPITAL GENERAL UNIVERSITARIO DE TOLEDO ( Site 1607)

Toledo, Spain, 45007

Active, Not Recruiting

106

Sahlgrenska Universitetssjukhuset ( Site 3201)

Gothenburg, Västra Götaland County, Sweden, 41346

Active, Not Recruiting

107

UniversitätsSpital Zürich ( Site 3301)

Zurich, Switzerland, 8091

Active, Not Recruiting

108

Kaohsiung Veteran General Hospital ( Site 3702)

Kaohsiung City, Taiwan, 813

Active, Not Recruiting

109

National Cheng Kung University Hospital ( Site 3703)

Tainan, Taiwan, 704302

Active, Not Recruiting

110

Papworth Hospital NHS Foundation Trust ( Site 1208)

Cambridge, Cambridgeshire, United Kingdom, CB2 0AY

Active, Not Recruiting

111

Golden Jubilee National Hospital ( Site 1204)

Glasgow, Glasgow City, United Kingdom, G81 4DY

Active, Not Recruiting

112

Royal Free Hospital ( Site 1202)

London, London, City of, United Kingdom, NW3 2QG

Active, Not Recruiting

113

Royal Brompton Hospital ( Site 1206)

London, London, City of, United Kingdom, SW3 6NP

Active, Not Recruiting

114

Hammersmith Hospital ( Site 1203)

London, London, City of, United Kingdom, W12 0HS

Active, Not Recruiting

115

Freeman Hospital ( Site 1205)

Newcastle upon Tyne, United Kingdom, NE7 7DN

Active, Not Recruiting

116

Royal Hallamshire Hospital ( Site 1207)

Sheffield, United Kingdom, S10 2JF

Active, Not Recruiting

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Research Team

T

Toll Free Number

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

1

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Published Research Related To This Trial

A long-term follow-up study of sotatercept for treatment of pulmonary arterial hypertension: interim results of SOTERIA.

Ioana R Preston, David Badesch, Hossein-Ardeschir Ghofrani...

https://pubmed.ncbi.nlm.nih.gov/39978862