Pulmonary veno-occlusive disease and/or pulmonary capillary haemangiomatosis

MONDO:0018554

A rare subgroup of pulmonary arterial hypertension (PAH) characterized by obliterative fibrosis of the small pulmonary veins and venules and/or capillary infiltration of the pulmonary interstitium leading to increased pulmonary vascular resistance and right ventricular dysfunction.

Also known as: PVOD and/or PCH

23 clinical trials for this condition and its sub-types, 0 tagged with Pulmonary veno-occlusive disease and/or pulmonary capillary haemangiomatosis itself.

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Where it sits in the disease tree

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Part of

↑ Respiratory system disorder (10874) ↑ Pulmonary arterial hypertension (208)

Including sub-types (23) Tagged with Pulmonary veno-occlusive disease and/or pulmonary capillary haemangiomatosis (0)

Trials to join now! 13 Not yet recruiting 6 Not yet finished but already full! 1 Completed 3

Massive study aims to redefine Lung-Heart disease

Knowledge-focused Ongoing

This study looks at nearly 1,200 people with or at risk for pulmonary hypertension (high blood pressure in the lungs). Researchers use many advanced tests to find new ways to classify the disease and identify biomarkers. The goal is to better understand the disease and improve fu…

Sponsor: The Cleveland Clinic • Aim: Knowledge-focused

Last updated Sep 11, 2026 00:00 UTC

Pulmonary veno-occlusive disease and/or pulmonary capillary haemangiomatosis

Where it sits in the disease tree

Massive study aims to redefine Lung-Heart disease