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Completed Early Phase 1 Interventional

A Study for the Identification of Biomarker Signatures for Early Detection of Pulmonary Hypertension (PH)

ClinicalTrials.gov ID: NCT04193046

Public ClinicalTrials.gov record NCT04193046. 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 Oct 17, 2026, 10:44 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 Prospective, Multicenter Study for the Identification of Biomarker Signatures for the Early Detection of Pulmonary Hypertension (PH)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary purpose of this study is to identify and develop biomarker signatures based on circulating micro ribonucleic acid (RNA) in the blood samples associated with high risk of pulmonary hypertension (PH) to assist in the diagnosis of PH; to estimate the sensitivity, specificity, positive predictive value, and negative predictive value of the biomarker signatures in identifying participants with PH by comparing the biomarker signatures to right heart catheterization (RHC) and to compare the sensitivity, specificity, positive predictive value, and negative predictive value of the biomarker signatures with the sensitivity, specificity, positive predictive value, and negative predictive value of transthoracic echocardiogram (TTE) in identifying participants with PH documented by RHC.

Study identification

NCT ID
NCT04193046
Recruitment status
Completed
Study type
Interventional
Phase
Early Phase 1
Enrollment
907 participants

Conditions and interventions

Interventions

Other

Eligibility (public fields only)

Age range
18 Years and older
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
Dec 16, 2019 (Actual)
Primary completion
Dec 20, 2021 (Actual)
Completion
Feb 18, 2022 (Actual)
Last update posted
Sep 12, 2025

2019 – 2022

United States locations

U.S. sites
16
U.S. states
13
U.S. cities
15
Facility City State ZIP Site status
University of Southern California Los Angeles California 90033 —
University Of Colorado Cardiac And Vascular Center Aurora Colorado 80045-2548 —
Ascension St. Vincent's Lung Institute Jacksonville Florida 32204 —
Mayo Clinic Jacksonville Florida 32224 —
University Of Iowa - Hospitals & Clinics Iowa City Iowa 52242 —
Norton Pulmonary Specialists Louisville Kentucky 40202 —
LSU Health Sciences Center New Orleans New Orleans Louisiana 70112 —
Tufts Medical Center Boston Massachusetts 02111-1552 —
Mayo Clinic Rochester Minnesota 55905 —
University of Nebraska Medical Center Omaha Nebraska 68198-5990 —
Pulmonary Health Physicians, PC Liverpool New York 13088 —
Icahn School of Medicine at Mount Sinai New York New York 10029 —
University of Cincinnati Cincinnati Ohio 45267 —
UT Southwestern Medical Center Dallas Texas 75390-8550 —
The Houston Methodist Research Institute Houston Texas 77030 —
Pulmonary Associates Of Richmond Richmond Virginia 23230 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 33 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04193046, 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 Sep 12, 2025 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04193046 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →