Prevention of Rebleeding in Colonic Diverticular Bleeding Using Orengedokuto: Protocol for a Double-Blind Randomized Controlled Trial

Takashi Hisabe   ¹ , MD, PhD ;   Ken Kinjo   ² , MD, PhD ;   Keiko Ogawa-Ochiai   ³ , MD, PhD ;   Keita Mori   ⁴ , STA, PhD ;   Ryosuke Amano   ¹ , MD ;   Toshihiro Sakurai   ⁵ , MD, PhD ;   Suketo Sou   ⁶ , MD, PhD ;   Kazuhiro Takeda   ⁷ , MD, PhD ;   Rino Hasegawa   ⁸ , MD, PhD ;   Hideki Ishikawa   ⁹ , MD, PhD

¹ Department of Gastroenterology, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan

² Department of Gastroenterology, Urasoe General Hospital, Urasoe, Japan

³ Kampo Clinical Center, Hiroshima University Hospital, Hiroshima, Japan

⁴ Department of Biostatistics, Shizuoka Cancer Center, Suntogun, Japan

⁵ Department of Gastroenterology, Ashiya Central Hospital, Ongagunn, Japan

⁶ Department of Gastroenterology, Tobata Kyoritsu Hospital, Kitakyusyu, Japan

⁷ Department of Gastroenterology, Tagawa Municipal Hospital, Tagawa, Japan

⁸ Department of Gastroenterology, Sada Hospital, Fukuoka, Japan

⁹ Department of Molecular-Targeting Prevention, Kyoto Prefectural University of Medicine, Kyoto, Japan