Overview Prophylactic Treatment of Episodic Cluster Headache Status: Completed Trial end date: 2009-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether candesartan cilexetil are effective prophylactic treatment of episodic Cluster headache Phase: Phase 2 Details Lead Sponsor: Norwegian University of Science and TechnologyCollaborator: AstraZenecaTreatments: Angiotensin IIAngiotensin Receptor AntagonistsAngiotensinogenCandesartanCandesartan cilexetil