title: Prevention of migraine attacks through the use of dihydroergotamine.
abstract: A strictly controlled clinical trial on a group of 20 patients treated with a time-release preparation of dihydroergotamine compared with 20 on a placebo for the prevention of migraine attacks confirmed that dihydroergotamine was very effective and considered satisfactory by 65% of the patients treated.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D004087:Dihydroergotamine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D004311:Double-Blind Method; D006801:Humans; D008875:Middle Aged; D008881:Migraine Disorders / Q000517:prevention & control*; D011897:Random Allocation; D013997:Time Factors
chemical_list: D003692:Delayed-Action Preparations; D004087:Dihydroergotamine