PMID- 8521205 OWN - NLM STAT- MEDLINE DCOM- 19960125 LR - 20190909 IS - 1069-6563 (Print) IS - 1069-6563 (Linking) VI - 2 IP - 7 DP - 1995 Jul TI - Intravenous chlorpromazine vs intravenous metoclopramide in acute migraine headache. PG - 597-602 AB - OBJECTIVE: To compare the efficacy of IV chlorpromazine with that of IV metoclopramide in the treatment for acute migraine headache in the ED. METHODS: A prospective randomized double-blind trial was undertaken at two university-affiliated urban EDs with a combined annual census of more than 85,000 patients. Included in the study were patients presenting to the ED with a diagnosis of migraine headache. The subjects were randomized to receive 0.1 mg/kg/dose IV of either chlorpromazine (CPZ) or metoclopramide (MC), up to a total of three doses. RESULTS: Ninety-one patients completed the protocol; 44 received MC and 47 received CPZ. The demographics of the two groups were similar. Both drugs provided, for the majority of patients, adequate pain relief as measured on a visual analog scale (VAS) completed every 15 minutes from T = 0 minutes to T = 45 minutes. The average pain relief over 45 minutes (delta VAS) for CPZ was 4.87 cm, vs 4.34 cm for MC (p = 0.35). There also was no statistically significant difference in blood pressure (BP) changes (delta BP < 2 mm Hg for both systolic and diastolic BPs, p = 0.47 and 0.33) or numbers of patients reporting adverse effects (AEs) (CPZ: 16 of 35; MC: 13 of 29, p = 0.43). There was no severe AE with either study drug. CONCLUSIONS: Metoclopramide and chlorpromazine administered IV are both effective in the management of acute migraine headache. They are associated with similar minor side-effect profiles. FAU - Cameron, J D AU - Cameron JD AD - Department of Emergency Medicine, St. Joseph's Health Center, London, Ontario, Canada. FAU - Lane, P L AU - Lane PL FAU - Speechley, M AU - Speechley M LA - eng PT - Clinical Trial PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Acad Emerg Med JT - Academic emergency medicine : official journal of the Society for Academic Emergency Medicine JID - 9418450 RN - 0 (Dopamine Antagonists) RN - L4YEB44I46 (Metoclopramide) RN - U42B7VYA4P (Chlorpromazine) SB - IM MH - Acute Disease MH - Adolescent MH - Adult MH - Aged MH - Chlorpromazine/administration & dosage/adverse effects/*therapeutic use MH - Dopamine Antagonists/administration & dosage/adverse effects/*therapeutic use MH - Double-Blind Method MH - Emergency Service, Hospital MH - Female MH - Humans MH - Injections, Intravenous MH - Male MH - Metoclopramide/administration & dosage/adverse effects/*therapeutic use MH - Middle Aged MH - Migraine Disorders/*drug therapy MH - Prospective Studies MH - Treatment Outcome EDAT- 1995/07/01 00:00 MHDA- 1995/07/01 00:01 CRDT- 1995/07/01 00:00 PHST- 1995/07/01 00:00 [pubmed] PHST- 1995/07/01 00:01 [medline] PHST- 1995/07/01 00:00 [entrez] AID - 10.1111/j.1553-2712.1995.tb03596.x [doi] PST - ppublish SO - Acad Emerg Med. 1995 Jul;2(7):597-602. doi: 10.1111/j.1553-2712.1995.tb03596.x.