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ClinicalTrials.gov public records Last synced Oct 14, 2026, 4:51 AM EDT

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Showing 169–192 of 449 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heritable Pulmonary Arterial Hypertension Clear all
Completed Phase 2 Interventional Results available

Tamoxifen Therapy to Treat Pulmonary Arterial Hypertension

NCT03528902
View directory record Official record
Conditions
Hypertension, Pulmonary Arterial Hypertension, Familial Primary Pulmonary Hypertension, Primary Pulmonary Hypertension, Lung Diseases, Tamoxifen, Estrogen Receptor Antagonist, Hormone Antagonists, Estrogens
Interventions
Tamoxifen, Placebo Oral Tablet
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 14, 2026, 4:51 AM EDT
Terminated Phase 2 Interventional Results available

A Study to Investigate the Safety and Efficacy of KER-012 in Combination With Background Therapy in Adult Participants With Pulmonary Arterial Hypertension (PAH) (TROPOS Study).

NCT05975905
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Dose A KER-012, Dose B KER-012, Dose C KER-012, Placebo for 24 Weeks followed by Dose B KER-012 for 72 weeks
Biological
Lead sponsor
Keros Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
16
States / cities
Scottsdale, Arizona • Tucson, Arizona • Stanford, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 14, 2026, 4:51 AM EDT
Terminated Phase 2 Interventional

PRIMEx - A Study of 2 Doses of Oral CXA-10 in Pulmonary Arterial Hypertension (PAH)

NCT03449524
View directory record Official record
Conditions
PAH
Interventions
75mg CXA-10, 150mg CXA-10, Placebo
Drug · Other
Lead sponsor
Complexa, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
40
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Oct 14, 2026, 4:51 AM EDT
Terminated Phase 1 Interventional Results available

Dimethyl Fumarate (DMF) in Systemic Sclerosis-Associated Pulmonary Arterial Hypertension

NCT02981082
View directory record Official record
Conditions
Systemic Sclerosis, Pulmonary; Hypertension
Interventions
Dimethyl Fumarate (DMF), Placebo Oral Tablet
Drug
Lead sponsor
Robert Lafyatis
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
4
States / cities
Denver, Colorado • Baltimore, Maryland • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Oct 14, 2026, 4:51 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

N-Terminal Pro-brain Natriuretic Peptide Hormone and Persistent Pulmonary Hypertension

NCT00443859
View directory record Official record
Conditions
Persistent Pulmonary Hypertension of Newborn
Interventions
Not listed
Lead sponsor
Christiana Care Health Services
Other
Eligibility
Up to 6 Months
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
Newark, Delaware • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced Oct 14, 2026, 4:51 AM EDT
Not listed No phase listed Observational

Identification of Heritable CTEPH

NCT03579862
View directory record Official record
Conditions
Chronic Thromboembolic Pulmonary Hypertension
Interventions
Blood Draw
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 2 Interventional

A Clinical Study of Sotatercept (MK-7962) in People With Pulmonary Arterial Hypertension (PAH) (MK-7962-024)

NCT06664801
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Sotatercept, Background PAH Therapy
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
9
States / cities
Phoenix, Arizona • Aurora, Colorado • Indianapolis, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 3 Interventional Results available

Clinical Study to Evaluate the Effects of Macitentan on Exercise Capacity in Subjects With Eisenmenger Syndrome

NCT01743001
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Macitentan 10 mg, Placebo
Drug
Lead sponsor
Actelion
Industry
Eligibility
12 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
7
States / cities
Los Angeles, California • Palo Alto, California • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 2 Interventional Results available

A Study of Sotatercept for the Treatment of Pulmonary Arterial Hypertension (PAH)

NCT03496207
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Placebo, Sotatercept, SOC
Drug · Other
Lead sponsor
Acceleron Pharma, Inc., a wholly-owned subsidiary of Merck & Co., Inc., Rahway, NJ USA
Industry
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
12
States / cities
Phoenix, Arizona • Tucson, Arizona • San Francisco, California + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Oct 14, 2026, 4:51 AM EDT
Terminated Phase 1 Interventional

Carvedilol PAH A Pilot Study of Efficacy and Safety

NCT02120339
View directory record Official record
Conditions
Pulmonary Hypertension, Cardiac MRI <40
Interventions
Carvedilol
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 99 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 4 Interventional Results available

Safety Evaluation of Inhaled Treprostinil Administration Following Transition From Inhaled Ventavis in Pulmonary Arterial Hypertension (PAH) Subjects

NCT00741819
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Inhaled treprostinil
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
15
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2013 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 2 Interventional

Inhaled Iloprost in Adults With Abnormal Pulmonary Pressure and Associated With Idiopathic Pulmonary Fibrosis

NCT00109681
View directory record Official record
Conditions
Pulmonary Fibrosis, Pulmonary Hypertension
Interventions
Iloprost Inhalation Solution (Ventavis)
Drug
Lead sponsor
Actelion
Industry
Eligibility
40 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
17
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2010 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 3 Interventional Results available

A Pharmacokinetic Substudy of the TDE-PH-304 Protocol

NCT01934582
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
UT-15C SR, treprostinil diethanolamine
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
12 Years to 75 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2024 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessmet of Patients With PAH Right Ventricular Volume

NCT01557582
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Ventripoint Medical System
Device
Lead sponsor
VentriPoint Diagnostics Ltd.
Industry
Eligibility
12 Years and older
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
6
States / cities
Chicago, Illinois • Boston, Massachusetts • Rochester, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2015 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Role of Endothelin in Pulmonary Hypertension

NCT00759408
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
BQ-123
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Oct 14, 2026, 4:51 AM EDT
Terminated No phase listed Observational

Impact of Inhaled Treprostinil Sodium on Ventilation Perfusion Matching

NCT01494896
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Jacksonville, Florida • Weston, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2015 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 3 Interventional Results available

FREEDOM - M: Oral Treprostinil as Monotherapy for the Treatment of Pulmonary Arterial Hypertension (PAH)

NCT00325403
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Oral treprostinil (UT-15C) Sustained Release Tablets, Placebo
Drug · Other
Lead sponsor
United Therapeutics
Industry
Eligibility
12 Years to 75 Years
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
43
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 34 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2024 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of Single and Multiple Doses of Different Formulations of a Prostacyclin Receptor Agonist

NCT05427162
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Prostacyclin Receptor Agonist
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years to 55 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 3 Interventional Results available

An Open-Label, Long-Term Study of Oral Treprostinil in Subjects With Pulmonary Arterial Hypertension

NCT01560637
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
UT-15C (treprostinil diolamine)
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
38
States / cities
Phoenix, Arizona • Tucson, Arizona • Fresno, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2022 · Synced Oct 14, 2026, 4:51 AM EDT
Completed No phase listed Observational

FibroScan™ in Pediatric Cholestatic Liver Disease (FORCE)

NCT02922751
View directory record Official record
Conditions
Biliary Atresia, Alagille Syndrome, Alpha1 Anti-Trypsin Deficiency, Portal Hypertension, Liver Fibrosis, Cholestasis
Interventions
Liver Stiffness Measurement (LSM)
Other
Lead sponsor
Arbor Research Collaborative for Health
Other
Eligibility
Up to 21 Years
Enrollment
552 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 14, 2026, 4:51 AM EDT
Completed No phase listed Observational

Serum Brain Natriuretic Peptide Levels and Pulmonary Hypertension in Pediatric Sickle Cell Patients

NCT01023451
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
Akron Children's Hospital
Other
Eligibility
7 Years to 21 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 26, 2014 · Synced Oct 14, 2026, 4:51 AM EDT
Completed Phase 4 Interventional Results available

BREATHE 5-OL: Tracleer (Bosentan) in Patients With Pulmonary Arterial Hypertension Related to Eisenmenger Physiology

NCT00367770
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Tracleer®
Drug
Lead sponsor
Actelion
Industry
Eligibility
12 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
2
States / cities
Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Oct 14, 2026, 4:51 AM EDT
Enrolling by invitation No phase listed Observational

Global Utilization And Registry Database for Improved preservAtion of doNor LUNGs

NCT04930289
View directory record Official record
Conditions
Interstitial Lung Disease, COPD, Cystic Fibrosis, Pulmonary Fibrosis, Pulmonary Arterial Hypertension, Emphysema
Interventions
LungGuard, BAROGuard
Device
Lead sponsor
Paragonix Technologies
Industry
Eligibility
Not listed
Enrollment
3,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
14
States / cities
Phoenix, Arizona • San Francisco, California • Stanford, California + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 14, 2026, 4:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Early Detection of Pulmonary Arterial Hypertension Using Cardiac Magnetic Resonance Imaging

NCT01451255
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
2
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 17, 2016 · Synced Oct 14, 2026, 4:51 AM EDT