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Granulomatosis with Polyangiitis clinical trials recruiting in the U.S.

7 studies for Granulomatosis with Polyangiitis are recruiting participants at sites across the United States.

Granulomatosis with polyangiitis (GPA), previously known as Wegener's granulomatosis is a type of vasculitis, or inflammation of the blood vessels.

Cities with the most studies

• Philadelphia, PA3 studies

By state

• Pennsylvania3 studies

Recently updated studies

From ClinicalTrials.gov, data retrieved Oct 2, 2026. Each study sets its own eligibility; the study team decides who can join.