Auto-immunity and Pulmonary Arterial Hypertension
NCT01208792 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 629
Last updated 2026-03-27
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
- Pulmonary Arterial Hypertension
- HIV Infection
- Congenital Heart Defect
- Systemic Sclerosis
- Connective Tissue Disease
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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