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Trigeminal Neuralgia clinical trials recruiting in the U.S.

5 studies for Trigeminal Neuralgia are recruiting participants at sites across the United States.

Trigeminal neuralgia (TN or tic douloureux) causes extreme, sudden burning or shock-like pain in the face. Learn about the causes and treatments.

Recently updated studies

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.