Clinical trial Recruiting at 51 sites Observational Ages 0 and up

Registry for patients with pulmonary hypertension

Official title: Pulmonary Hypertension Association Registry

Run by Pulmonary Hypertension Association, Inc. · NCT04071327 · Data updated 2026-11-12

This study collects information from people with pulmonary hypertension to see how they are diagnosed and treated, and to find ways to improve their care.

Quick facts

Study typeObservational
Ages0 Years and up
SexAll
Enrollment3000 (estimated)
SponsorPulmonary Hypertension Association, Inc.
Academic / other
Locations52 sites (Phoenix, Arizona and 51 other locations)
StatusRecruiting
StartedOctober 2015
Main results expectedDecember 2025
Study endsDecember 2025
Registry record updatedNovember 14, 2025
Trial IDNCT04071327 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals of all ages diagnosed with PAH or CTEPH who are within six months of their first outpatient visit at a participating care center.

Probably not a fit

Patients with other forms of pulmonary hypertension, such as WSPH Group 2, Group 3 (except due to developmental lung disease), or Group 5, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The PHA Registry collects data from individuals diagnosed with pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH) across accredited care centers in the U.S. This observational study aims to evaluate how these patients are diagnosed, treated, and monitored, while also assessing their health outcomes. By gathering comprehensive information on clinical status, treatment regimens, and socioeconomic factors, the registry seeks to identify trends and factors that influence patient outcomes. The ultimate goal is to ensure that treatment aligns with established guidelines and to improve care for those affected by pulmonary hypertension.

Why it matters

Potential benefit: If successful, this registry could enhance the understanding of pulmonary hypertension management and lead to improved treatment strategies for patients.

How similar studies have gone: Other observational studies in similar areas have shown success in improving patient outcomes and treatment adherence, indicating that this approach is both valuable and tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All age groups
* Written informed consent
* Pulmonary arterial hypertension (PAH), chronic thromboembolic pulmonary hypertension (CTEPH), or pediatric PH due to developmental lung disease
* Within 6 months of first outpatient visit at a PH Care Center

Exclusion Criteria:

* Diagnosis of WSPH Group 2 pulmonary hypertension
* Diagnosis of WSPH Group 3 pulmonary hypertension, except PH due to developmental lung disease
* Diagnosis of WSPH Group 5 pulmonary hypertension

Where it's running

  • Arizona Pulmonary Specialists, Ltd.
    Phoenix, Arizona, United States
    Recruiting
  • UC Davis Health
    Sacramento, California, United States
    Recruiting
  • UCSF Medical Center
    San Francisco, California, United States
    Recruiting
  • UCSF Benioff Children's Hospital
    San Francisco, California, United States
    Recruiting
  • Cottage Health System - Santa Barbara Pulmonary Associates
    Santa Barbara, California, United States
    Recruiting
  • Stanford University
    Stanford, California, United States
    Recruiting
Show 44 more locations
  • Children's Hospital Colorado
    Aurora, Colorado, United States
    Recruiting
  • UC Health - Anschutz Medical Campus
    Aurora, Colorado, United States
    Recruiting
  • University of Connecticut Health
    Farmington, Connecticut, United States
    Recruiting
  • Mayo Clinic Florida
    Jacksonville, Florida, United States
    Recruiting
  • Northside Hospital
    Atlanta, Georgia, United States
    Recruiting
  • University of Iowa Hospitals & Clinic
    Iowa City, Iowa, United States
    Recruiting
  • KU Medical Center
    Kansas City, Kansas, United States
    Recruiting
  • Kentuckiana Pulmonary Associates
    Louisville, Kentucky, United States
    Recruiting
  • Ochsner Medical Center
    Jefferson, Louisiana, United States
    Recruiting
  • LSU Healthcare Network Clinic
    New Orleans, Louisiana, United States
    Recruiting
  • University of MD Medical Group, PA
    Baltimore, Maryland, United States
    Recruiting
  • Johns Hopkins University
    Baltimore, Maryland, United States
    Recruiting
  • Henry Ford Hospital
    Detroit, Michigan, United States
    Recruiting
  • University of Minnesota Health
    Minneapolis, Minnesota, United States
    Recruiting
  • Mayo Clinic
    Rochester, Minnesota, United States
    Recruiting
  • Washington University in St. Louis
    St Louis, Missouri, United States
    Recruiting
  • Weill Cornell Medical Center
    New York, New York, United States
    Recruiting
  • Columbia University Medical Center/NewYork-Presbyterian Hospital
    New York, New York, United States
    Recruiting
  • University of Rochester Medical Center
    Rochester, New York, United States
    Recruiting
  • UNC Chapel Hill
    Chapel Hill, North Carolina, United States
    Recruiting
  • Duke University Medical Center
    Durham, North Carolina, United States
    Recruiting
  • Cincinnati Children's Hospital
    Cincinnati, Ohio, United States
    Recruiting
  • UC Health
    Cincinnati, Ohio, United States
    Recruiting
  • The Oregon Clinic
    Portland, Oregon, United States
    Recruiting
  • University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Allegheny General Hospital
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • University of Pittsburgh Medical Center
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • Rhode Island Hospital
    Providence, Rhode Island, United States
    Recruiting
  • AnMed Health
    Anderson, South Carolina, United States
    Recruiting
  • Ft. Sanders Regional Medical Center
    Knoxville, Tennessee, United States
    Recruiting
  • Vanderbilt Children's Hospital
    Nashville, Tennessee, United States
    Recruiting
  • Vanderbilt University Medical Center
    Nashville, Tennessee, United States
    Recruiting
  • UT Southwestern Medical Center
    Dallas, Texas, United States
    Recruiting
  • Texas Children's Hospital
    Houston, Texas, United States
    Recruiting
  • Baylor Scott & White
    Plano, Texas, United States
    Recruiting
  • University of Utah Health
    Salt Lake City, Utah, United States
    Recruiting
  • University of Virginia
    Charlottesville, Virginia, United States
    Recruiting
  • Inova Fairfax Hospital
    Falls Church, Virginia, United States
    Recruiting
  • Sentara Heart Hospital
    Norfolk, Virginia, United States
    Recruiting
  • VCU Medical Center
    Richmond, Virginia, United States
    Recruiting
  • Seattle Children's Hospital
    Seattle, Washington, United States
    Recruiting
  • University of Washington
    Seattle, Washington, United States
    Recruiting
  • University of Wisconsin Hospital and Clinics
    Madison, Wisconsin, United States
    Recruiting
  • Aurora St. Luke's Medical Center
    Milwaukee, Wisconsin, United States
    Recruiting

+2 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Registry and biorepository for pulmonary hypertension patients

    This study is setting up a collection of health information and blood samples from people with pulmonary hypertension to help researchers learn more about the disease and improve treatments.

    Recruiting University of Kansas Medical Center · Kansas City, Kansas · NCT04808596

  • Rutgers Genetics of Pulmonary Hypertension

    This online project will try to see if genetic differences affect the risk of pulmonary hypertension in U.S. adults, and anyone 18 or older can join whether or not they have PH.

    Recruiting Rutgers, The State University of New Jersey · Piscataway, New Jersey · NCT07217522

  • Quality control of right heart catheterization for pulmonary vascular diseases in China

    This study looks at the quality of right heart catheterization procedures for people with suspected pulmonary hypertension in China to see how well they are being done and what outcomes patients experience.

    Recruiting China-Japan Friendship Hospital · Beijing · NCT06954727

  • 129Xe MRI to monitor sotatercept treatment in pulmonary arterial hypertension

    This will test whether hyperpolarized 129Xe MRI scans can noninvasively track lung blood-vessel improvement in adults with pulmonary arterial hypertension treated with sotatercept.

    Recruiting Phase 2 Duke University · Durham, North Carolina · NCT06351345

  • Using artificial intelligence to evaluate pulmonary hypertension

    This study is testing if using artificial intelligence with different medical tests can help doctors find pulmonary hypertension earlier and more accurately in patients.

    Recruiting Chinese Pulmonary Vascular Disease Research Group · Beijing, Beijing Municipality · NCT05566002

  • Using Xenon MRI to study pulmonary hypertension

    This study is testing if a special type of MRI can help understand how lung changes in people with pulmonary arterial hypertension affect their breathing and overall health.

    Recruiting Phase 2 Duke University · Durham, North Carolina · NCT04991454

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.