Pulmonary Vascular Disease Phenomics Program PVDOMICS (PVDOMICS)

January 16, 2024 updated by: The Cleveland Clinic

Redefining Pulmonary Hypertension Through Pulmonary Vascular Disease Phenomics (PVDOMICS)

It is recognized that patients with various forms of heart and lung disease exhibit varying degrees of pulmonary hypertension, pulmonary vascular remodeling, and right ventricular dysfunction. The genetic, molecular, and cellular processes driving these phenomena are not well understood. Rapid advances in high throughput omic methodology, combined with powerful bioinformatics and network biology capability, have created the opportunity to conduct studies that broadly search for homologies and differences across the spectrum of disease states associated with pulmonary hypertension, and determinants of the spectrum of right ventricular compensation that accompanies these conditions

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

The protocol is designed to lead to new understanding of patients with pulmonary hypertension and right heart dysfunction, based on molecular, clinical, hemodynamic and radiographic characteristics. New classifications will be a product of association of these in depth phenotypic descriptions with specific molecular mechanisms of pathogenesis. The protocol will be implemented to lead to identification of both sub-phenotypes of lung vascular disease and to biomarkers of disease that may be useful for early diagnosis or for assessment of interventions to prevent or treat this condition.

A longitudinal study in a subset of the participants enrolled in the parent cross-sectional study will:

  1. Retest participants at a minimum 6 month interval from initial evaluation to collect a core set of clinical and OMICS features. This will include survival, clinical staging, clinical group assignment, 6-minute walk, echocardiography, and blood for a broad collection of selected OMICS tests, to include proteomics and other variables found to be informative in the initial set.
  2. Associate and compare OMICS data with clinical sets and OMICS clusters between baseline and follow-up interval, with attention to reproducibility, predictive capacity as biomarkers for diagnosis, disease progression, phenotypic changes, functional capacity, therapeutic response and survival.

Study Type

Observational

Enrollment (Actual)

1195

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arizona
      • Tucson, Arizona, United States, 85721
        • University of Arizona Health Sciences Center
    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Johns Hopkins University School of Medicine
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Brigham and Women's Hospital
    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic
    • New York
      • New York, New York, United States, 10065
        • Weill Cornell Medicine
      • New York, New York, United States, 10032
        • Columbia University School of Medicine
    • Tennessee
      • Nashville, Tennessee, United States, 37232
        • Vanderbilt University Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Patients with pulmonary hypertension, Pulmonary hypertension vascular, and healthy controls

Description

Cross-sectional (parent) study:

Inclusion Criteria:

Patients ages >18 years of age referred for right heart catheterization for further evaluation of known PVD or to be at risk for PVD due to established cardiac disease or pulmonary disease

  • Able to perform complete diagnostic testing listed subsequently (cardiac catheterization, echo, exercise test, PFT's, ECG, chest CT, quality of life questionnaires, ventilation/perfusion scan, cardiac MRI, body composition bioimpedance, and sleep study)
  • Subject signs informed consent to perform required testing for the protocol

Exclusion Criteria:

Dialysis dependent renal function; In the clinician's opinion, too ill to perform the protocol testing; Pregnant or nursing

Longitudinal study:

Inclusion Criteria:

  • Any PH, comparators or control participant previously enrolled in the parent PVDOMICS protocol with a minimum of six months post-enrollment
  • Dialysis dependent renal function since the parent study acceptable

Exclusion Criteria:

Participant Level 1 (clinic visit):

  • Transplant other than heart or lung
  • In the clinician's opinion, too ill to perform L-PVDOMICS testing even if limited testing.
  • Participants who withdrew from the parent PVDOMICS study
  • Pregnant or nursing
  • Concurrent participation in any investigational drug study or other clinical trial

Participant Level 2 (telephone visit):

  • Transplant other than heart or lung
  • Participants who withdrew from the parent PVDOMICS study

Participant Level 3 (medical chart review):

- Participants who withdrew from the parent PVDOMICS study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Controls
Healthy controls No intervention as this is an observational study
There is no intervention in this observational study
Pulmonary Vascular Disease
Pulmonary Vascular Disease at risk for pulmonary hypertension
There is no intervention in this observational study
Pulmonary Hypertension
Those meeting WSPH/WHO group classifications 1-5 of pulmonary hypertension
There is no intervention in this observational study

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Precision based definitions of pulmonary vascular diseases (PVD)
Time Frame: Over 5 years
OMICs analyses will be used to assign new class of PVD
Over 5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Identification of biomarkers for PVD
Time Frame: 5 years
OMICs and other measures of disease
5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Nicholas S Hill, MD, Tufts University Medical Center
  • Study Director: Lei Xiao, MD, National Heart, Lung, and Blood Institute (NHLBI)

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2016

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2029

Study Registration Dates

First Submitted

November 30, 2016

First Submitted That Met QC Criteria

November 30, 2016

First Posted (Estimated)

December 2, 2016

Study Record Updates

Last Update Posted (Actual)

January 18, 2024

Last Update Submitted That Met QC Criteria

January 16, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Plan for sharing with outside network investigators is being developed.

IPD Sharing Time Frame

Being decided

IPD Sharing Access Criteria

Being decided

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • ICF

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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