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Showing 1–24 of 742 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pulmonary; Hypertension Clear all
Completed No phase listed Observational

Recognition of Heart Failure With Micro Electro-Mechanical Sensors (REFLECS)

NCT04378179
View directory record Official record
Conditions
Heart Failure, Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
Francois Haddad
Other
Eligibility
21 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2024 · Synced Sep 22, 2026, 9:08 PM EDT
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 20, 2016 · Synced Sep 22, 2026, 9:08 PM EDT
Active, not recruiting Phase 4 Interventional

Peripheral Systemic Thrombolysis Versus Catheter Directed Thrombolysis for Submassive PE

NCT03581877
View directory record Official record
Conditions
Pulmonary Embolism, Pulmonary Hypertension, Thromboembolism, Right Ventricular Dysfunction
Interventions
Alteplase, EKOS
Drug · Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 89 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
Bay Shore, New York • Queens, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Sep 22, 2026, 9:08 PM EDT
Completed Phase 3 Interventional Results available

Sildenafil Trial of Exercise Performance in Idiopathic Pulmonary Fibrosis

NCT00517933
View directory record Official record
Conditions
Pulmonary Fibrosis, Hypertension, Pulmonary
Interventions
Sildenafil Citrate, Placebo
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
13
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2015 · Synced Sep 22, 2026, 9:08 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Dietary Nitrate for Heart Failure

NCT01682356
View directory record Official record
Conditions
Heart Failure, Hypertension, Pulmonary
Interventions
Beetroot juice
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
2
States / cities
Indianapolis, Indiana • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Sep 22, 2026, 9:08 PM EDT
Withdrawn Phase 1Phase 2 Interventional

A Feasibility Study of Supplemental Oxygen to Improve Pulmonary Hypertension in People With Intradialytic Hypoxemia

NCT06327373
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Oxygen, Room air
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
11
States / cities
Durham, North Carolina • Henderson, North Carolina • Roxboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 22, 2026, 9:08 PM EDT
Enrolling by invitation Phase 3 Interventional

A Study Evaluating the Long-Term Efficacy and Safety of Ralinepag in Subjects With PAH Via an Open-Label Extension

NCT03683186
View directory record Official record
Conditions
PAH, Pulmonary Hypertension, Pulmonary Arterial Hypertension, Hypertension, Connective Tissue Diseases, Familial Primary Pulmonary Hypertension, Vascular Diseases, Cardiovascular Diseases, Hypertension, Pulmonary, Lung Diseases, Respiratory Tract Disease
Interventions
Ralinepag
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
48
States / cities
Phoenix, Arizona • Tucson, Arizona • La Jolla, California + 38 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 22, 2026, 9:08 PM 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 – 2030
U.S. locations
8
States / cities
Chicago, Illinois • Boston, Massachusetts • Durham, North Carolina + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2026 · Synced Sep 22, 2026, 9:08 PM EDT
Completed No phase listed Observational

The Study Of CT Scans and Echo Parameters in Patients With PAH

NCT00625963
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 80 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2013 · Synced Sep 22, 2026, 9:08 PM EDT
Recruiting Phase 3 Interventional

An Open-Label Extension Study of Treprostinil Palmitil Inhalation Powder (TPIP) in Participants With Pulmonary Hypertension Associated With Interstitial Lung Disease (PH-ILD)

NCT07234032
View directory record Official record
Conditions
Pulmonary Hypertension, Interstitial Lung Disease
Interventions
Treprostinil Palmitil Inhalation Powder, Placebo
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
Naples, Florida • Bend, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 22, 2026, 9:08 PM EDT
Completed Phase 3 Interventional Results available

Study the Safety and Effectiveness of Tadalafil on High Blood Pressure in the Blood Vessel Going From the Heart to the Lungs

NCT00549302
View directory record Official record
Conditions
Hypertension, Pulmonary
Interventions
tadalafil
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
12 Years and older
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Bend, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 8, 2013 · Synced Sep 22, 2026, 9:08 PM EDT
Terminated Early Phase 1 Interventional Results available

L-citrulline and Pulmonary Hypertension Associated With Bronchopulmonary Dysplasia

NCT03542812
View directory record Official record
Conditions
Infant,Premature, Bronchopulmonary Dysplasia, Pulmonary Hypertension
Interventions
L-Citrulline
Drug
Lead sponsor
University of Utah
Other
Eligibility
14 Days to 3 Months
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 9, 2024 · Synced Sep 22, 2026, 9:08 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

OUR Stress/ Emotion Management for Black/African American Women With Hypertension

NCT04526145
View directory record Official record
Conditions
Stress, Psychological
Interventions
Stress and emotion management
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
40 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 22, 2026, 9:08 PM 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 27, 2024 · Synced Sep 22, 2026, 9:08 PM EDT
Completed No phase listed Observational Results available

A Study to Assess the Safety and Efficacy of Treprostinil to Facilitate Liver Transplantation in Patients With Portopulmonary Hypertension

NCT01028651
View directory record Official record
Conditions
Portopulmonary Hypertension, Pulmonary Arterial Hypertension, Pulmonary Hypertension
Interventions
Treprostinil
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
Not listed
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
4
States / cities
Los Angeles, California • Atlanta, Georgia • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Sep 22, 2026, 9:08 PM EDT
Completed No phase listed Observational

Contrast Enhanced PA Pressure Measurements

NCT06240871
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Pulmonary artery pressure measurements
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 4, 2024 · Synced Sep 22, 2026, 9:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Observational Study of Actigraphy in Pediatric Pulmonary Arterial Hypertension

NCT04745000
View directory record Official record
Conditions
Hypertension;Pulmonary;Primary
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 6 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Sep 22, 2026, 9:08 PM EDT
Completed Phase 3 Interventional

Riociguat Clinical Effects Studied in Patients With Insufficient Treatment Response to Phosphodiesterase-5 Inhibitor

NCT02007629
View directory record Official record
Conditions
Hypertension, Pulmonary
Interventions
Riociguat (Adempas, BAY63-2521)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
7
States / cities
La Jolla, California • Sacramento, California • Iowa City, Iowa + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2019 · Synced Sep 22, 2026, 9:08 PM EDT
Recruiting Not applicable Interventional

Mechanistic Study of Nicotinamide Riboside on NAD+ Biology in Individuals With Combined Pulmonary Hypertension

NCT07563322
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Nicotinamide Riboside (NR), Placebo
Dietary Supplement · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 22, 2026, 9:08 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Prospective Longitudinal Observational Cohort Study of Pregnant Women Residing at High Altitude in Bolivia

NCT07312227
View directory record Official record
Conditions
Hypertensive Disorder of Pregnancy, Pulmonary Arterial Hypertension, Intrauterine Growth Restriction
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 22, 2026, 9:08 PM EDT
Completed Phase 2 Interventional Results available

Effects of DHEA in Pulmonary Hypertension

NCT03648385
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
DHEA tablet, Placebo
Drug · Other
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Sep 22, 2026, 9:08 PM EDT
Recruiting Not applicable Interventional

Fetal Endotracheal Occlusion (FETO) in the Resolution of Pulmonary Hypertension in Fetuses With Severe CDH

NCT03980717
View directory record Official record
Conditions
Congenital Diaphragmatic Hernia
Interventions
Goldbal Detachable Balloon and delivery microcatheter
Device
Lead sponsor
Michael A Belfort
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 22, 2026, 9:08 PM EDT
Withdrawn Not applicable Interventional

UM CRMC RecuR Score Pilot

NCT05765903
View directory record Official record
Conditions
Patient Readmission, Pulmonary Disease, Chronic Obstructive, Heart Failure, Diabetes Mellitus Poor Control, Hypertension, Pneumonia
Interventions
Standard of Care, Enhanced Care
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
La Plata, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Sep 22, 2026, 9:08 PM EDT
Completed No phase listed Observational

Linking Former Inmates to Primary Care

NCT01863290
View directory record Official record
Conditions
Hypertension, Substance Abuse, Asthma, Depression
Interventions
Primary care redesign
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
816 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
10
States / cities
Birmingham, Alabama • Martinez, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Sep 22, 2026, 9:08 PM EDT