ClinicalTrials.gov record
Terminated Phase 3 Interventional Results available

Oral Treprostinil in Subjects With Pulmonary Hypertension Associated With Heart Failure With Preserved Ejection Fraction

ClinicalTrials.gov ID: NCT03037580

Public ClinicalTrials.gov record NCT03037580. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 2:10 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of Oral Treprostinil in Subjects With Pulmonary Hypertension (PH) in Heart Failure With Preserved Ejection Fraction (HFpEF)

Study identification

NCT ID
NCT03037580
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
United Therapeutics
Industry
Enrollment
84 participants

Conditions and interventions

Interventions

  • Oral treprostinil Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 85 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 14, 2017
Primary completion
Dec 2, 2019
Completion
Dec 2, 2019
Last update posted
Nov 9, 2020

2017 – 2019

United States locations

U.S. sites
82
U.S. states
32
U.S. cities
69
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294
Banner University Medical Center Phoenix Phoenix Arizona 85006
University of Arizona Tucson Arizona 85724
VA Healthcare System of Greater Los Angeles Los Angeles California 90073
University of California Los Angeles Pulmonary Division Los Angeles California 90095
Cedars-Sinai Medical Center Los Angeles California 90211
University of California - Davis Medical Center Sacramento California 95817
Santa Barbara Cottage Hospital Santa Barbara California 93105
Aurora Denver Cardiology Associates Aurora Colorado 80012
University of Colorado Denver Aurora Colorado 80045
National Jewish Health Denver Colorado 80206
South Denver Cardiology Littleton Colorado 80120
MedStar Georgetown University Hospital Washington D.C. District of Columbia 20007
Medical Faculty Associates, George Washington University Washington D.C. District of Columbia 20037
Bay Area Cardiology Associates Brandon Florida 33511
Mayo Clinic - Jacksonville Jacksonville Florida 32224
St. Vincent's Lung, Sleep, and Critical Care Specialists Jacksonville Florida 33204
Central Florida Pulmonary Group, P.A. Orlando Florida 32803
Florida Hospital Orlando Florida 32806
University of South Florida; Tampa General Hospital Tampa Florida 33606
Cleveland Clinic of Florida Weston Florida 33331
Emory University Hospital Atlanta Georgia 30322
Augusta University Augusta Georgia 30912
Piedmont Physicians Georgia Lung Austell Georgia 30309
WellStar Medical Group Marietta Georgia 30060
University of Illinois at Chicago Hospital Chicago Illinois 60612
Loyola University Medical Center Maywood Illinois 60153
Advocate Christ Medical Center Oak Lawn Illinois 60453
OSF HealthCare Peoria Illinois 61614
Indiana University Health Methodist Research Institute, INC Indianapolis Indiana 46202
Community Physician Network, Heart and Vascular Care Indianapolis Indiana 46250
Saint Vincent Hospital and Health Services Indianapolis Indiana 46260
University of Iowa Hospitals and Clinics Iowa City Iowa 55242
Iowa Heart Center West Des Moines Iowa 50266
University of Kansas Medical Center Kansas City Kansas 66160
University of Kentucky Medical Center Lexington Kentucky 40536
Kentuckiana Pulmonary Associates Louisville Kentucky 40202
University of Louisville Physicians Outpatient Center Louisville Kentucky 40202
Chest Medicine Associates South Portland Maine 04106
Tufts Medical Center Boston Massachusetts 02111
Brigham and Women's Hospital Boston Massachusetts 02115
St. Elizabeth's Medical Center Brighton Massachusetts 02135
Henry Ford Health System Detroit Michigan 48202
Spectrum Health Medical Group Grand Rapids Michigan 49503
University of Minnesota Minneapolis Minnesota 55455
St. Luke's Hospital Chesterfield Missouri 63017
Saint Luke's Hospital of Kansas City Kansas City Missouri 64111
Dartmouth Hitchcock Medical Center Lebanon New Hampshire 03756
Barnabas Health Lung Center Newark New Jersey 07112
Albany Medical College Albany New York 12208
Mount Sinai Medical Center New York New York 10029
Pulmonary Health Physicians, PC Syracuse New York 13066
Montefiore Medical Center The Bronx New York 10461
Asheville Cardiology Associates Asheville North Carolina 28803
Duke University Medical Center Durham North Carolina 27710
Pinehurst Medical Clinic Pinehurst North Carolina 28374
The Lindner Research Center The Christ Hospital Health Network Cincinnati Ohio 45219
Cleveland Clinic Cleveland Ohio 44195
The Ohio State University Wexner Medical Center Columbus Ohio 43210
University of Toledo Medical Center Toledo Ohio 43614
The Oregon Clinic Portland Oregon 97225
Lancaster General Hospital Lancaster Pennsylvania 17601
Allegheny General Hospital Pittsburgh Pennsylvania 15212
AnMed Health Pulmonary and Sleep Medicine Anderson South Carolina 29621
VitaLink Research - Anderson Anderson South Carolina 29621
Medical University of South Carolina Charleston South Carolina 29425
Stern Cardiovascular Foundation Germantown Tennessee 38138
Summit Medical Group Knoxville Tennessee 37909
Vanderbilt University Medical Center Nashville Tennessee 37232
Baylor University Medical Center Dallas Texas 75246
Houston Methodist Research Institute Houston Texas 77030
The University of Texas Health Science Center at Houston Houston Texas 77030
Texas Tech University Health Sciences Center Lubbock Texas 79905
Intermountain Medical Center Murray Utah 84157-7000
Inova Heart and Vascular Institute Falls Church Virginia 22042
Sentara Cardiovascular Research Institute Norfolk Virginia 23507
Virginia Commonwealth University Richmond Virginia 23298
Carilion Clinic Roanoke Virginia 24014
Providence Medical Research Center Spokane Washington 99204
West Virginia University Hospital Morgantown West Virginia 26506
Aurora St. Luke's Medical Center Milwaukee Wisconsin 53215
Medical College of Wisconsin Milwaukee Wisconsin 53226

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03037580, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 9, 2020 · Synced May 20, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03037580 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →