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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pulmonary Hypertension Clear all
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 4, 2012 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

A Registry for Patients Taking Uptravi

NCT03278002
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Not listed
Lead sponsor
Actelion
Industry
Eligibility
18 Years to 99 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
84
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting Phase 2 Interventional

129 Xenon Imaging in Patients Treated With Sotatercept

NCT06351345
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Interventions
129Xe Hyperpolarized
Drug
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years to 75 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparative Bioavailability of Treprostinil Diethanolamine Manufactured by Two Independent Facilities

NCT01165476
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Treprostinil diethanolamine
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 18, 2011 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Evaluation of Patients With Critical Illness

NCT00100217
View directory record Official record
Conditions
Critical Illness
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational

Prospective Validation of the Novel PVD-B65 Risk Score in Patients With Chronic Lung Disease and Pulmonary Hypertension

NCT07151768
View directory record Official record
Conditions
Chronic Lung Disease, Pulmonary Hypertension
Interventions
Observational Study
Diagnostic Test
Lead sponsor
Temple University
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

World Trade Center Adolescent Health Study

NCT02068183
View directory record Official record
Conditions
Asthma, Hypertension, Cardiovascular Risk Factor, Insulin Resistance, Stress Disorders, Post-Traumatic, Exposure to Toxic Dust
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
12 Years to 20 Years
Enrollment
402 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Jul 21, 2026, 4:53 AM EDT
Terminated Phase 1 Interventional

Sildenafil to Treat HIV-Associated Pulmonary Hypertension

NCT00327080
View directory record Official record
Conditions
HIV
Interventions
MRI, L-NMMA, Acetylcholine
Procedure · Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 21, 2026, 4:53 AM EDT
Terminated Phase 3 Interventional Results available

Iloprost Power Disc-15 in Pulmonary Arterial Hypertension

NCT00723554
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Iloprost PD-6, Iloprost PD-15
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
36
States / cities
Mobile, Alabama • Phoenix, Arizona • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2013 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational

Deep Learning Detection of Pulmonary Hypertension and Low Ejection Fraction Via Digital Stethoscope and 3-Lead ECG

NCT07087613
View directory record Official record
Conditions
Hypertension, Pulmonary, Heart Failure With Reduced Ejection Fraction
Interventions
Eko CORE 500 Digital Stethoscope
Device
Lead sponsor
Eko Devices, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,850 participants
Timeline
2025 – 2027
U.S. locations
4
States / cities
O'Fallon, Illinois • Springfield, Illinois • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 21, 2026, 4:53 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 15, 2012 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational Results available

Study of Incidence of Respiratory Tract AEs in Patients Treated With Tyvaso® Compared to Other FDA Approved PAH Therapies

NCT01266265
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
inhaled prostacyclin, prostacyclin, subcutaneous and intravenous prostacyclin, oral ERA, oral PDE5 inhibitors
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
Not listed
Enrollment
1,333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
88
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2016 · Synced Jul 21, 2026, 4:53 AM EDT
Withdrawn Phase 4 Interventional

Pulmonary Arterial Hypertension Secondary to Idiopathic Pulmonary Fibrosis and Treatment With Bosentan

NCT00625469
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Idiopathic Pulmonary Fibrosis
Interventions
bosentan
Drug
Lead sponsor
Rajan Saggar
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2018 · Synced Jul 21, 2026, 4:53 AM EDT
Terminated Phase 2 Interventional

Study of Cicletanine for Pulmonary Arterial Hypertension (PAH)

NCT00832507
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Cicletanine, Cicletanine Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
16 Years to 70 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
39
States / cities
Mobile, Alabama • Phoenix, Arizona • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2014 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Effects of Pulmonary Hypertension Therapy in Atypical Pulmonary Arterial Hypertension

NCT04787445
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Dysregulation of Lipid Metabolism and Right Ventricular Function in PAH

NCT02631421
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Blood Sampling, Cardiac MRI
Procedure · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrating Targeted MedlinePlus Health Prescriptions Into Clinic Practice Workflow

NCT00634608
View directory record Official record
Conditions
Allergic Rhinitis, Asthma, Back Pain, Benign Prostatic Hypertrophy, Bursitis, Depression, Anxiety, Diabetes Mellitus, Esophageal Reflux, HIV Infections, Hyperlipidemia, Hypertension, Insomnia, Irritable Bowel Syndrome, Obesity, Osteoporosis (Senile), Shoulder Pain, Sinusitis, Symptomatic Menopause, Urinary Incontinence, Urinary Tract Infection, Vaginitis
Interventions
Health Information Prescription
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 29, 2016 · Synced Jul 21, 2026, 4:53 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 9, 2020 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

International BPA Registry

NCT03245268
View directory record Official record
Conditions
Chronic Thromboembolic Pulmonary Hypertension, CTEPH
Interventions
Balloon pulmonary angioplasty
Procedure
Lead sponsor
International CTEPH Association
Other
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
5
States / cities
La Jolla, California • Boston, Massachusetts • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Jul 21, 2026, 4:53 AM EDT
Terminated Phase 4 Interventional Results available

Effects of Oral Sildenafil on Mortality in Adults With PAH

NCT02060487
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
sildenafil citrate
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
11
States / cities
Atlanta, Georgia • Grand Rapids, Michigan • Wooster, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated May 12, 2022 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting Not applicable Interventional

The MObile Health InterVEntion in Pulmonary Arterial Hypertension (MOVE PAH) Study

NCT05464095
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
mHealth Intervention, Usual Care
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Enrolling by invitation No phase listed Observational

Analysis of the Virtual Acute Care at Home Experience

NCT05952999
View directory record Official record
Conditions
Conditions, Infections, Heart Failure, Renal and Urinary Disorders, Diabetes, Hypertension, Fever, Bronchitis, Asthma, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Digital Care Solution as supportive personalized care, Traditional Hospital Level Care
Other
Lead sponsor
OSF Healthcare System
Other
Eligibility
18 Years and older
Enrollment
9,654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Peoria, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Enrolling by invitation Not applicable Interventional

Pulmonary Artery DenerVation Clinical Study Using the Gradient Denervation System in Heart Failure Patients With Pulmonary Hypertension Group 2 (PreVail-PH2 Study)

NCT06052072
View directory record Official record
Conditions
Group 2 Pulmonary Hypertension, Heart Failure
Interventions
Gradient Denervation System
Device
Lead sponsor
Gradient Denervation Technologies
Industry
Eligibility
22 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
8
States / cities
Chicago, Illinois • Boston, Massachusetts • Durham, North Carolina + 4 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 21, 2026, 4:53 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 4, 2025 · Synced Jul 21, 2026, 4:53 AM EDT