Trial Treatment · Phase 3 · Pfizer
Tennoji Dai Brain Clinic, Abeno-ku Osaka-shi · Konan Medical Center, Higashinada-ku Kobe-shi · Local lndependent Administrative Corporation Hiroshima City Hospital Organization Hiroshima City, Hiroshima · Tanaka Neurosurgery & Headache Clinic, Kagoshima · Ikeda Neurosurgical Clinic, Kasuga-shi · Jinnouchi Neurosurgical Clinic, Kasuga-shi · Hikita Pediatric Clinic, Kiryu-shi · Mito Kyodo General Hospital, Mito · Tominaga Clinic, Naniwa-ku · Yamaguchi Clinic, Nishinomiya-shi · Tokyo Headache Clinic, Shibuya-ku · Tokyo Medical University Hospital, Shinjuku-ku · Sendai Headache and Neurology Clinic, Taihaku-ku Sendai-shi