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Pustular pyoderma gangrenosum

MONDO:0035236

A rare subtype of pyoderma gangrenosum characterized by multiple painful, sterile pustules with a surrounding erythematous halo, predominantly occurring on the trunk and extensor surfaces of the limbs, and potentially persisting for months. Histopathology shows a dermal neutrophilic infiltrate and subcorneal neutrophilic micropustules. The condition is commonly associated with inflammatory bowel disease.

10 clinical trials for this condition and its sub-types, 0 tagged with Pustular pyoderma gangrenosum itself.

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↑ Pyoderma gangrenosum (10)

Including sub-types (10) Tagged with Pustular pyoderma gangrenosum (0)

Trials to join now! 7 Not yet recruiting 1 Completed 2

New blood tests aim to unlock mysteries of rare inflammatory diseases

Knowledge-focused Not yet recruiting

This study aims to better understand rare autoinflammatory diseases by developing blood tests that measure inflammation markers. Researchers will analyze blood samples from 60 adults and children with these conditions. The goal is to identify specific inflammation pathways, which…

Sponsor: Hospices Civils de Lyon • Aim: Knowledge-focused

Last updated Jun 26, 2026 17:44 UTC

Pustular pyoderma gangrenosum

Where it sits in the disease tree

New blood tests aim to unlock mysteries of rare inflammatory diseases