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TrialConditionsStatusPhaseUpdatedMore infoNCT ID
Greater Occipital Nerve Block for Migraine With Medication Overuse HeadacheAnalgesic Overuse Headache, Headache Disorders, Secondary, brain disorder, central nervous system disorder, headache disorder, hypnic headache, migraine disorder, nervous system disorderRecruitingNot applicable2026-10-08NCT07568496