Title
Candesartan Versus Propranolol for Migraine Prevention
Candesartan vs Propranolol for Migraine Prevention: A Double Blind, Placebo Controlled, Double Dummy, Triple Cross-over Study
Phase
Phase 2/Phase 3Lead Sponsor
Norwegian University of Science and TechnologyStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Migraine Without Aura Migraine With Aura Chronic MigraineIntervention/Treatment
candesartan propranolol ...Study Participants
72The main aim of the present study is to compare candesartan with propranolol for migraine prophylaxis.
Candesartan was shown to be effective for migraine prophylaxis in a randomized double blind cross-over study published in 2003. The drug is now widely used for this purpose in many countries, although no confirmatory study has been published. The aims of the present study are: 1) to see if the results in the first candesartan study can be replicated in a new patient population, including patients with chronic migraine, and, 2) to perform a head-to-head comparison of candesartan 16 mg/day with standard treatment with propranolol 160 mg slow release. We also intend to study whether responsiveness to these drugs may be related to heart rate variability and baroreceptor sensitivity.
Candesartan cilexitil tablets, 16 mg once daily
Propranolol hydrochloride capsules 160 mg once daily, slow release formulation
placebo tablets and capsules
Inclusion Criteria: age 18 to 65 years retrospectively have ≥ 2 migraine attacks per month during the last 3 months during the baseline period have ≥ 2 migraine attacks debut of migraine at least one year prior to inclusion start of migraine before age 50 years. Exclusion Criteria: interval headache not distinguishable from migraine chronic tension-type headache or other headache occurring on ≥ 15 days/month pregnancy, nursing or inability to use contraceptives heart conduction block on ECG or significant ECG abnormality on inclusion heart rate < 54 after 3 minutes rest previous or present asthma, diabetes; decreased hepatic or renal function hypersensitivity to active substance history of angioneurotic edema significant psychiatric illness use of daily migraine prophylactics less than 4 weeks prior to start of study having tried ≥ 3 prophylactic drugs against migraine during the last 10 years previous use of propranolol or candesartan in adequate doses previous discontinuation of either Atacand or Inderal Retard (or another beta blocker) due to side effects current use of antihypertensive medication require use of rizatriptan (Maxalt) 10 mg tabl. subjects requiring detoxification from acute medication (ergotamines, opioids) patients who consistently fail to respond to any acute migraine medication patients with alcohol or illicit drug dependence