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ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:24 AM EDT

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Showing 385–408 of 449 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Heritable Pulmonary Arterial Hypertension Clear all
Completed Phase 2 Interventional Results available

The Qutenza Patch as Treatment for Disabling Treprostinil (Remodulin) Infusion Site Pain

NCT01260454
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Interventions
Qutenza (8% capsaicin)
Drug
Lead sponsor
University of Rochester
Other
Eligibility
15 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2016 · Synced Oct 15, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Results available

Pharmacokinetic Effects of QTI571 on Sildenafil and Bosentan in Pulmonary Arterial Hypertension Participants

NCT01392469
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Imatinib, Sildenafil, Bosentan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Tampa, Florida • Weston, Florida • Mineola, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Oct 15, 2026, 1:24 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 15, 2026, 1:24 AM EDT
Withdrawn No phase listed Observational

Pharmacogenomics in Pulmonary Arterial Hypertension

NCT00593905
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Pulmonary Hypertension, PAH WHO Group I
Interventions
Sitaxsentan, Bosentan, Ambrisentan
Drug
Lead sponsor
West Penn Allegheny Health System
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2021 · Synced Oct 15, 2026, 1:24 AM EDT
Not listed No phase listed Observational

Assessment of the TGF-beta Pathway and Micro-RNA in Pediatric Pulmonary Arterial Hypertension

NCT04489251
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Protein Elisa analysis, microRNA analysis, whole exome sequencing
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
2 Years to 17 Years
Enrollment
40 participants
Timeline
2020 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Oct 15, 2026, 1:24 AM EDT
Completed No phase listed Observational

Tyvaso Dosing and Titration Evaluation: TyTRATE Registry

NCT01799473
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Not listed
Lead sponsor
United Therapeutics
Industry
Eligibility
Not listed
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
51
States / cities
La Jolla, California • Los Angeles, California • Pasadena, California + 45 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2015 · Synced Oct 15, 2026, 1:24 AM EDT
Not yet recruiting Phase 2 Interventional

Tiprelestat Versus Placebo When Added to Standard of Care for the Treatment of Pulmonary Arterial Hypertension (PAH)

NCT07601295
View directory record Official record
Conditions
Pulmonary Arterial Hypertension (PAH)
Interventions
Tiprelestat (5 mg), Placebo (1 mL 0.9% saline solution), Tiprelestat (10 mg)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
10
States / cities
Tucson, Arizona • San Francisco, California • Stanford, California + 7 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 15, 2026, 1:24 AM EDT
Recruiting Phase 3 Interventional

PAH Exercise Study

NCT06941441
View directory record Official record
Conditions
Pulmonary Arterial Hypertension (PAH), Exercise Therapy
Interventions
Home exercise program
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Oct 15, 2026, 1:24 AM EDT
Not yet recruiting No phase listed Observational

Reverse Remodeling of the Pulmonary Vasculature: a Longitudinal, Investigational Study of the Effects of Sotatercept.

NCT07487441
View directory record Official record
Conditions
Pulmonary Arterial Hypertension (PAH), Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
Franz Rischard, DO
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 15, 2026, 1:24 AM EDT
Completed Phase 3 Interventional

PHIRST-1: Tadalafil in the Treatment of Pulmonary Arterial Hypertension

NCT00125918
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
tadalafil, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
12 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
3
States / cities
Tucson, Arizona • Minneapolis, Minnesota • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 21, 2008 · Synced Oct 15, 2026, 1:24 AM EDT
Active, not recruiting Phase 2 Interventional

A Study to Learn About the Study Medicine (Called PF-07868489) in People With Pulmonary Arterial Hypertension Who Have Previously Participated in a Clinical Study With PF-07868489

NCT07073820
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
PF-07868489
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
4
States / cities
San Francisco, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 15, 2026, 1:24 AM EDT
Not listed Not applicable Interventional

Study of an Intervention to Improve Problem List Accuracy and Use

NCT01105923
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity, Asthma, COPD, Breast Cancer, Coronary Artery Disease, Congestive Heart Failure, Diabetes, Glaucoma, Hemophilia, Hypertension, Hyperthyroidism, Hypothyroidism, Myasthenia Gravis, Osteoporosis, Osteopenia, Renal Failure, Renal Insufficiency, Sickle Cell Disease, Stroke
Interventions
MAPLE
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2015 · Synced Oct 15, 2026, 1:24 AM EDT
Completed No phase listed Observational

Retrospective Chart Review of First-time Opsumit® (Macitentan) Users in the United States

NCT03197688
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Notapplicable
Other
Lead sponsor
Actelion
Industry
Eligibility
Not listed
Enrollment
2,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
105
States / cities
Phoenix, Arizona • La Jolla, California • Loma Linda, California + 89 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 15, 2026, 1:24 AM EDT
Completed No phase listed Observational

Sildenafil to Tadalafil in Pulmonary Arterial Hypertension (SITAR)

NCT01043627
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Birmingham, Alabama • Torrance, California • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 5, 2012 · Synced Oct 15, 2026, 1:24 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Rutgers University Study of the Genetics of Pulmonary Hypertension

NCT07217522
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension, Pulmonary Arterial Hypertension (PAH) (WHO Group 1 PH), Pulmonary Arterial Hypertension Associated With Connective Tissue Disease, Pulmonary Arterial Hypertension Associated With Connective Tissue Disease (Disorder), Pulmonary Arterial Hypertension Associated With Schistosomiasis (Disorder), Pulmonary Arterial Hypertension of Congenital Heart Disease, Pulmonary Arterial and Chronic Thromboembolic Pulmonary Hypertension
Interventions
Saliva sample, Health surveys
Genetic · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Oct 15, 2026, 1:24 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 15, 2026, 1:24 AM EDT
Active, not recruiting Not applicable Interventional Results available

DelIVery for Pulmonary Arterial Hypertension (PAH) & Continued Support Study

NCT01321073
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Model 10642 Implantable Intravascular Catheter
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2032
U.S. locations
8
States / cities
Birmingham, Alabama • Los Angeles, California • Orlando, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 15, 2026, 1:24 AM EDT
Completed Phase 4 Interventional Results available

Management of Acute Pulmonary Hypertensive Crisis in Children With Known Pulmonary Arterial Hypertension

NCT05439460
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Phenylephrine, Epinephrine, Arginine Vasopressin
Drug
Lead sponsor
Stanford University
Other
Eligibility
1 Year to 18 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 5, 2022 · Synced Oct 15, 2026, 1:24 AM EDT
Completed No phase listed Observational

Pulmonary Hypertension in Trisomy 21 Patients

NCT00478296
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 8 Days
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 15, 2026, 1:24 AM EDT
Completed Phase 1 Interventional

Clinical Study of Inhaled GB002 for Treatment of WHO Group I Pulmonary Arterial Hypertension

NCT03926793
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
GB002, Placebo, Generic Dry Powder Inhaler
Drug · Device
Lead sponsor
GB002, Inc., a wholly owned subsidiary of Gossamer Bio, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
12
States / cities
La Jolla, California • Sacramento, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 15, 2026, 1:24 AM EDT
Completed Phase 2 Interventional Results available

Pulmonary Hypertension and Anastrozole Trial

NCT03229499
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Anastrozole, Placebo Oral Tablet
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
7
States / cities
Stanford, California • Aurora, Colorado • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Oct 15, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Results available

Safety Study Extension of Iloprost Power 15 in Pulmonary Arterial Hypertension

NCT00709098
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
iloprost
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
32
States / cities
La Jolla, California • Sacramento, California • Torrance, California + 28 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2015 · Synced Oct 15, 2026, 1:24 AM EDT
Withdrawn Not applicable Interventional

Non-Invasive Measurement of Cardiac Output and Stroke Volume in PAH/CTEPH

NCT05618093
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Chronic Thromboembolic Pulmonary Hypertension
Interventions
Non-invasive hemodynamic measurements
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 15, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Results available

Clinical Study to Compare the Efficacy and Safety of Macitentan and Tadalafil Monotherapies With the Corresponding Fixed-dose Combination Therapy in Subjects With Pulmonary Arterial Hypertension (PAH)

NCT03904693
View directory record Official record
Conditions
Pulmonary Arterial Hypertension (PAH) (WHO Group 1 PH)
Interventions
FDC macitentan/tadalafil, Macitentan 10 mg, Tadalafil 40 mg, Placebo FDC, Placebo macitentan, Placebo tadalafil
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
26
States / cities
Fullerton, California • Los Angeles, California • Atlanta, Georgia + 22 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Oct 15, 2026, 1:24 AM EDT