Internet-Based Cognitive Behavioral Therapy via Videoconference for Patients With Bulimia Nervosa and Binge-Eating Disorder: Pilot Prospective Single-Arm Feasibility Trial

Sayo Hamatani   ^{1, 2} , PhD ;   Noriko Numata   ¹ , PhD ;   Kazuki Matsumoto   ¹ , PhD ;   Chihiro Sutoh   ³ , MD, PhD ;   Hanae Ibuki   ¹ , MA ;   Keiko Oshiro   ¹ , PhD ;   Mari Tanaka   ³ , MMSc ;   Rikukage Setsu   ^{3, 4} , MD, PhD ;   Yohei Kawasaki   ⁵ , PhD ;   Yoshiyuki Hirano   ¹ , PhD ;   Eiji Shimizu   ^{1, 3, 6} , MD, PhD

¹ Research Center for Child Mental Development, Chiba University, Chiba, Japan

² Japan Society for the Promotion of Science, Tokyo, Japan

³ Department of Cognitive Behavioral Physiology, Graduate School of Medicine, Chiba University, Chiba, Japan

⁴ Koutokukai Sato Hospital, Yamagata, Japan

⁵ Biostatistics Section, Clinical Research Center, Chiba University Hospital, Chiba, Japan

⁶ Cognitive Behavioral Therapy Center, Chiba University Hospital, Chiba, Japan