461
Participants
Start Date
May 31, 2007
Primary Completion Date
November 30, 2008
Study Completion Date
November 30, 2008
Lansoprazole
Lansoprazole 15 mg, capsules, orally, once daily and gefarnate placebo-matching capsules, orally, twice daily for up to 12 to 30 months.
Gefarnate
Gefarnate 50 mg, capsules, orally, twice daily and lansoprazole placebo-matching capsules, orally, once daily for up to 12 to 30 months.
Matsudo-shi
Yotsukaido-shi
Imabari
Matsuyama
Fukui-shi
Fukuoka
Onga-gun
Gifu
Fujioka-shi
Maebashi
Higashihiroshima-shi
Hiroshima
Kure-shi
Asahikawa-shi
Hakodate-shi
Sapporo
Nishinomiya-shi
Higashiibaraki-gun
Hitachi-Naka
Inashiki-gun
Namegata-shi
Tsuchiura-shi
Yuuki-shi
Hakusan-shi
Kanazawa
Komatsu-shi
Takamatsu
Fujisawa-shi
Kawasaki-shi
Yamato-shi
Yokohama
Yokosuka-shi
Kochi
Kumamoto
Kyoto
Matsusaka-shi
Shima-shi
Tsu
Sendai
Ebino-shi
Miyazaki
Jōetsu
Niigata
Beppu-shi
Ōita
Ibaraki-shi
Matsubara-shi
Osaka
Takatsuki-shi
Hanyuu-shi
Ōtsu
Hamada-shi
Sunto-gun
Shimotsuke-shi
Chiyoda-ku
Chuuo-ku
Hachioji-shi
Kiyose-shi
Minato-ku
Shinagawa-ku
Shinjuku-ku
Toshima-ku
Higashitagawa-gun
Iwakuni-shi
Shimonoseki-shi
Lead Sponsor
Takeda
INDUSTRY