Memantine for Prophylactic Treatment of Migraine Without Aura: A Randomized Double-Blind Placebo-Controlled Study

Autor: Sarvenaz Salahi, Vajiheh Aghamollaii, Nikta Nikbakht, Nahid Noruzi, Rezvan Noruzzadeh, Majid Ghaffarpour, Abbas Tafakhori, Mohammad Hossein Harirchian, Amirhossein Modabbernia
Rok vydání: 2015
Předmět:
Zdroj: Headache. 56(1)
ISSN: 1526-4610
Popis: Background Uncontrolled studies in human have suggested that memantine might be a suitable option for migraine prophylaxis. Objective To assess the efficacy and tolerability of memantine for migraine prophylaxis. Methods This was a 12-week randomized double-blind placebo-controlled parallel-group study. Sixty patients with migraine without aura were randomized using a computer-generated list to receive memantine (10 mg/day) or placebo for 12 weeks. The primary outcome was the difference in change from baseline in the monthly attack frequency at week 12 between the two groups (using migraine diary). Secondary efficacy measures were assessed using several clinical, functional, and psychological instruments. We performed both complete case (CC) and intention-to-treat analyses (ITT). Results Twenty-five patients in the memantine group and 27 patients in the placebo group completed the study. Patients in the memantine group showed significantly greater reduction (mean change; 3.4; 95%CI, 2.3-4.4) in the monthly attack frequency than the placebo group (mean change, 1.0; 95%CI, 0.3-1.7) (mean difference [MD], 2.3; 95%CI, 1.1-3.5, P
Databáze: OpenAIRE