Viewing Study NCT04282434



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Last Modification Date: 2024-10-26 @ 1:29 PM
Study NCT ID: NCT04282434
Status: COMPLETED
Last Update Posted: 2021-07-14
First Post: 2020-02-21

Brief Title: DNA Methylation Dynamics Underlying Arterial Remodeling in PAH Patients CLEOPAHTRA Clinical Trial
Sponsor: University of Campania Luigi Vanvitelli
Organization: University of Campania Luigi Vanvitelli

Study Overview

Official Title: CLinical Epigenetic-sensitive trajectOries Underlying Pulmonary Arterial Hypertension and neTwoRk Analysis CLEOPAHTRA
Status: COMPLETED
Status Verified Date: 2021-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: CLEOPAHTRA
Brief Summary: To identify epigenetic-sensitive modifications and novel biomarkers linked to pathogenesis of pulmonary arterial hypertension PAH we will perform the first study analyzing differentially-methylated regions DMRs in circulating T cells CD04 and CD08 isolated from peripheral blood of patients undergoing right heart catheterization Moreover we will perform RNA deep sequencing on lung tissue biopsies to validate if DNA methylation signatures in circulating T cells could reflect perturbations of gene expression in lung tissues
Detailed Description: Pulmonary arterial hypertension PAH is characterized by remodeling of pulmonary arteries caused by an inbalance of proliferationapoptosis rate within the vascular wall This pathological phenotype seems to be triggered by different environmental stress and injury events such as increased inflammation DNA damage and epigenetic deregulation Many immune cells are increased in PAH such as T and B lymphocytes Remarkably T cells are essential players of adaptive immunity and may be relevant initiators initial hit of vascular remodelling We will perform the first multi-omics study to 1 investigate DNA methylome of circulating T cells isolated from peripheral blood of PAH patients 2 detect transcriptomic profiles of lung tissues 3 to assess if DNA methylation of distinct genomic regions in circulating T cells could reflect modifications of lung gene expression programs

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
PRIN2017F8ZB89 OTHER_GRANT Italian Ministry of University and Research MIUR None