- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Intravenous/Subcutaneous Treprostinil; Oral Treprostinil
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 11
- States / cities
- Fresno, California • Torrance, California • Orlando, Florida + 8 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 798
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Pulmonary Hypertension
- Interventions
- Iloprost PD-6, Iloprost PD-15
- Drug
- Lead sponsor
- Actelion
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2011
- U.S. locations
- 12
- States / cities
- Phoenix, Arizona • La Jolla, California • Iowa City, Iowa + 8 more
- 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
- Conditions
- Postpartum Haemorrhage (PPH), PPH, Postpartum Hemorrhage (Primary)
- Interventions
- Alma System
- Device
- Lead sponsor
- ResQ Medical Ltd
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Brooklyn, New York
- 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
- Conditions
- Sarcoidosis, Pulmonary Arterial Hypertension
- Interventions
- Bosentan, Placebo
- Drug
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 43 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2012
- U.S. locations
- 4
- States / cities
- New York, New York • Cincinnati, Ohio • Cleveland, Ohio + 1 more
- Conditions
- Congenital Diaphragmatic Hernia, Pulmonary Hypoplasia, Pulmonary; Hypertension
- Interventions
- Fetal Tracheal Occlusion
- Device
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2026
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- 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
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- IKT-001, Placebo
- Drug
- Lead sponsor
- Inhibikase Therapeutics
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 486 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 2
- States / cities
- Louisville, Kentucky • Boston, Massachusetts
- Conditions
- Sickle Cell Disease
- Interventions
- MRI, Transthoracic Echocardiography, tonometry, EKG
- Procedure
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 51 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2021
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Severe Preeclampsia, Eclampsia Preeclampsia
- Interventions
- Levetiracetam, magnesium sulfate
- Drug
- Lead sponsor
- Nebraska Methodist Health System
- Other
- Eligibility
- 19 Years and older · Female only
- Enrollment
- 1,240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2034
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Pulmonary Hypertension, Valvular Heart Disease, Congenital Heart Disease, Congestive Heart Failure, Pulmonary Embolism, Acute Coronary Syndrome
- Interventions
- Measuring Right Ventricular Size and Function
- Diagnostic Test
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Diabetes Mellitus, Hypertension, Metabolic Disease, Obesity, Sleep Apnea Syndrome
- Interventions
- Orlistat, Placebo
- Drug
- Lead sponsor
- Jack Yanovski
- NIH
- Eligibility
- 12 Years to 17 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1998 – 2011
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Sarcoidosis, Pulmonary Arterial Hypertension
- Interventions
- Iloprost
- Drug
- Lead sponsor
- University of Cincinnati
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Diabetic Retinopathy, Macular Degeneration, Glaucoma, Retinitis Pigmentosa, Vision Disorders, Acute Coronary Syndrome, Implantable Defibrillator User, Congestive Heart Failure, Hypertrophic Obstructive Cardiomyopathy, Orthostatic Hypotension, Syncope, Presyncope, Narcolepsy, Dementia, Multiple Sclerosis, Parkinson Disease, Brain Injuries, Spinal Cord Injuries, Stroke, Vertigo, Dizziness, Seizures, Substance Use, Insulin Dependent Diabetes Mellitus, Arthritis, Foot--Abnormalities, Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, End Stage Renal Disease, Sleep Apnea, Insomnia, Restless Legs Syndrome
- Interventions
- Driving Decision Aid, Older Drivers Website
- Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 529 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 3
- States / cities
- La Jolla, California • Aurora, Colorado • Indianapolis, Indiana
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Parenteral Treprostinil, Oral Treprostinil
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2028
- U.S. locations
- 28
- States / cities
- Phoenix, Arizona • Fresno, California • Los Angeles, California + 23 more
- Conditions
- Pulmonary Hypertension, Pulmonary Arterial Hypertension, Pulmonary Hypertension Due to Left Heart Disease, Pulmonary Hypertension, Primary, Pulmonary Hypertension Due to Lung Diseases and Hypoxia, Pulmonary Hypertension, Primary, 4, Pulmonary Hypertension, Primary, 2, Pulmonary Hypertension, Primary, 3, Chronic Thromboembolic Pulmonary Hypertension
- Interventions
- Not listed
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 300 participants
- Timeline
- 2020 – 2027
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Asthma, Coronary Artery Disease, Diabetes, Hypertension, Congestive Heart Failure
- Interventions
- Reports, Reports and Notices, Usual care
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- Not listed
- Enrollment
- 8,422 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Pulmonary Fibrosis, Hypertension, Pulmonary
- Interventions
- Sildenafil (50 mg)
- Drug
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 19 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2007
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- APD811, Placebo
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 61 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 12
- States / cities
- Birmingham, Alabama • Los Angeles, California • Sacramento, California + 9 more
- Conditions
- Pulmonary Hypertension Due to Lung Diseases and Hypoxia, Pulmonary Hypertension, Bronchopulmonary Dysplasia
- Interventions
- GlucoCorticoid
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 1 Day to 5 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- selexipag (Uptravi)
- Drug
- Lead sponsor
- Actelion
- Industry
- Eligibility
- 2 Years to 17 Years
- Enrollment
- 63 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2026
- U.S. locations
- 3
- States / cities
- Aurora, Colorado • Iowa City, Iowa • Seattle, Washington
- Conditions
- Hypertension, Pulmonary
- Interventions
- ambrisentan, tadalafil
- Drug
- Lead sponsor
- GlaxoSmithKline
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 610 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 61
- States / cities
- Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 50 more
- Conditions
- Sarcoidosis, Pulmonary Hypertension
- Interventions
- Ambrisentan
- Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 2
- States / cities
- Chapel Hill, North Carolina • Charleston, South Carolina