Clinical, Radiological, Tissue and Biological Phenotyping for the Analysis of the Transition From Physiology to Pathology in Pulmonary Diseases With Pulmonary Hypertension

NCT07184671 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 105

Last updated 2025-09-22

No results posted yet for this study

Summary

This is a monocentric, case-control, comparative study aiming at investigating the transition from physiological to pathological pulmonary circulation in patients with pulmonary hypertension (PH) and chronic lung diseases. The study will include 105 adults participants undergoing lung surgery, divided into three groups, Group A (patients with chronic lung disease and PH undergoing lung transplantation), Group B (patients with chronic lung disease without PH), and Group C (patients without chronic lung disease nor PH). The primary objective is to identify the association between vascular remodeling and PH by measuring the medial thickness of pulmonary arteries. Secondary objectives include multimodal phenotyping (clinical, radiological, tissue, and biological) to explore mechanisms of PH development. Blood, broncho-alveolar lavage, and lung tissue samples will be collected during routine care. The study aims to improve understanding of PH pathophysiology and identify potential biomarkers and therapeutic targets.

Conditions

  • Pulmonary Hypertension
  • Chronic Pulmonary Disease

Interventions

BIOLOGICAL

blood sampling

22mL peripheral blood will be collected

BIOLOGICAL

broncho-alveolar lavage sampling

Collected on resected tissue

BIOLOGICAL

lung parenchyma sampling

Collected on resected tissue

Sponsors & Collaborators

  • Assistance Publique Hopitaux De Marseille

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-09-30
Primary Completion
2027-09-30
Completion
2027-09-30

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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 NCT07184671 on ClinicalTrials.gov