Auto-immunity and Pulmonary Arterial Hypertension

NCT01208792 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 629

Last updated 2026-03-27

No results posted yet for this study

Summary

The investigators have recently evidenced the presence of antibodies to endothelial cells and fibroblasts in patients with idiopathic or SSc-associated PAH. The investigators also have identified several target antigens of anti-fibroblasts antibodies.

The objective of this study is to further investigate for the presence of antibodies to endothelial cells and fibroblasts in patients and characterize the antigen specificity of autoantibodies in patients with different types of non idiopathic and non SSc-associated PAH, such as PAH associated with HIV infection, porto-pulmonary hypertension, congenital heart diseases, systemic lupus erythematosus, mixed connective tissue disease and Sjögren's syndrome

Conditions

Interventions

PROCEDURE

skin biopsy

The biopsy site (usually the forearm) will be first cleaned, and then anesthetized with pain relieving (spray, cream, or injection). The skin is then sampled using a punch that takes a core (a small cylindrical fragment of tissue from the area of interest

OTHER

Blood Sample

a blood sample will be collected

Sponsors & Collaborators

  • URC-CIC Paris Descartes Necker Cochin

    collaborator OTHER
  • Assistance Publique - Hôpitaux de Paris

    lead OTHER

Principal Investigators

  • Luc Mouthon, MD, PhD · Assistance Publique Hopitaux de Paris

Study Design

Allocation
NON_RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Model
FACTORIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2010-06-15
Primary Completion
2014-07-15
Completion
2017-05-15

Countries

  • France

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01208792 on ClinicalTrials.gov