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NCT Number: NCT07647549

Pulmonary Hypertension (PH) Biorepository for Translational Research

Background:

Pulmonary hypertension (PH) is high blood pressure in the blood vessels of the lungs. It can lead to heart failure and death if not treated. Researchers want to create a repository of blood samples and health information collected from people with PH. They hope to use this information to find better ways to diagnose and treat PH.

Objective:

To collect blood samples and health information from people suspected of or diagnosed with PH.

Eligibility:

People aged 18 years and older who have or may have PH.

Design:

Researchers will collect information from participants medical records.

Participants will have blood drawn from a vein. About 3 tablespoons will be collected during the study visit. The visit will last about 1 hour.

Participants may choose to provide new blood samples at follow-up visits. Updated medical information may also be collected.

Participants may continue to participate as long as the study is ongoing. Participants may opt out of providing new blood samples but remain in the study.

All study samples will be stored at the National Institutes of Health. Health information will be stored in secure databases.

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Key information

Age range

18 year–100 year

Sex eligibility

All sexes

Study type

Observational

Primary location

University of Maryland Medical Center at Baltimore (UMB), Baltimore, Maryland, United States

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About this study

Study Description:

This study aims to establish a biorepository based on the World Symposium Pulmonary Hypertension (PH) Groups 1-5. In the future, IRB approved protocols may use these blood samples to discover novel, biologically relevant, non-invasive PH biomarkers. In combination with clinical data these potential biomarkers will be used to distinguish PH groups, elucidate underlying molecular phenotypes, predict clinically relevant outcomes, as well as discriminate healthy (healthy subjects will not be enrolled under this protocol) from PH disease states, and differentiate patients with PH from patients without PH. To this end, multimodal genomic, metabolomic, and proteomic assays will eventually be developed and used.

Objectives:

Primary:

Develop a multi-center biorepository of patients suspected of or diagnosed with PH Group 1-5.

Secondary:

Collect the specific data attributes that may be used in the future to determine whether multimodal genomic, metabolomic or proteomic biomarkers, in combination with clinical data, can:

-Elucidate molecular phenotypes that distinguish between patients across PH groups

Predict clinically relevant outcomes (i.e., disease severity, disease progression, response to therapy, transplant free survival).

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

  • INCLUSION CRITERIA:
  • Provision of signed and dated informed consent form
  • Males and females aged >=18 years old
  • Suspected of or diagnosed with PH
  • Able to understand and willing to sign a written informed consent document

Exclusion criteria

Any individual who does not meet all inclusion criteria or is deemed by the local investigator not to be a blood draw candidate will be excluded from participating in this study.

Treatment and study plan

Primary outcomes

  1. Develop a multi-center biorepository.

    Time frame: 10 years

    Develop a multi-center biorepository of patients suspected of or diagnosed with PH Group 1-5.

Secondary outcomes

  1. Collect the specific data attributes in combination with clinical data to be used in the future to determine multimodal genomic, metabolomic or proteomic biomarkers.

    Time frame: 10 years

    This research may predict clinically relevant outcomes. Elucidate molecular phenotypes that distinguish between patients across PH groups

Study contacts

Contact information is provided by the study sponsor or research team.

Michael A Solomon, M.D.

CONTACT

[email protected]

(301) 496-9320

Sponsors and collaborators

Lead sponsor

National Institutes of Health Clinical Center (CC)

Nih

Registry information

Important dates

Study start
2026
Primary completion
2036
Study completion
2036
First posted
Jun 15, 2026
Registry last updated
Jul 30, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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