Conflict of interest
Satoshi Mochida received grants from Kowa Co, Ltd. CMIC Co., Ltd, AbbVie GK, Janssen Pharmaceutical K. K., EA Pharma Co, Ltd MIC Medical Corp. Sumitomo Dainippon Pharma Co., Ltd, Mochida Pharmaceutical Co., Ltd. Daiichi Sankyo Co., Ltd, Toray Indutries Inc, Chugai Pharmaceutical Co., Ltd, Asuka Pharmaceutical Co., Ltd, Eisai Co., Ltd. and Gilead Sciences, Inc. and is on the speakers’ bureau for Gilead Sciences, Inc., Bristol-Myers Squibb Company, MSD, Otuka Pharmaceutical Co., Ltd. Sumitomo Dainippon Pharma Co., Ltd. Asuka Pharmaceutical Co., Ltd and AbbVie GK and received patent royalties from SRL Inc. Norifumi Kawada received grants from Gilead Sciences, Inc. and AbbVie GK. and is on the speakers’ bureau for Gilead Sciences, Inc., MSD and AbbVie GK.. Nobuyuki Enomoto received grants from Gilead Sciences, Inc. and is on the speakers’ bureau for Gilead Sciences, Inc.. Akio Ido received grants from AbbVie GK. and is on the speakers’ bureau for Gilead Sciences, Inc., Bristol-Myers Squibb Company and AbbVie GK.. Masayuki Kurosaki is on the speakers’ bureau for Gilead Sciences, Inc. Hiroshi Yatsuhashi received grants from AbbVie GK. Yoshiyuki Ueno received grants from EA Pharma Co and AbbVie GK. and is on the speakers’ bureau for AbbVie GK., EA Pharma Co, and Otsuka Pharmaceutical Co. Yoshito Itoh received grants from AbbVie GK, Bristol-Myers Squibb Company, Gilead Sciences, Inc and MSD and is on the speakers’ bureau for Gilead Sciences, Inc., Bristol-Myers Squibb Company, MSD and AbbVie GK.. Tatsuya Kanto is on the speakers’ bureau for Gilead Sciences, Inc.and MSD. Goki Suda received grants from Gilead Sciences, Inc.. Naoya Kato received grants from Gilead Sciences, Inc., Bristol-Myers Squibb Company and AbbVie GK. and is on the speakers’ bureau for Gilead Sciences, Inc., MSD, Bristol-Myers Squibb Company and AbbVie GK.. Yasuhiro Asahina belongs to a donation-funded department funded by Toray Industries Inc, Gilead Sciences Inc, AbbVie GK, and Fujirebio Inc, Chugai Pharmaceutical Co. Ltd. and MSD. Shuji Terai received grants from Intersterm Routo, Asuka, Tsumura, Chiome Biosciense, Systemx, Touso, Abbvie, Takeda, Eisai, Kyowa, BioMimetics Sympathies and Daiichisannkyo and is on the speakers’ bureau for Gilead Sciences, Inc., Asuka, MSD, Otsuka, Daiichisannkyo and Takeda. Norio Akuta is on the speakers’ bureau for Gilead Sciences, Inc., Bristol-Myers Squibb Company, MSD, Dainippon Sumitomo Pharma, Mitsubishi Tanabe Pharma Co. Ltd and AbbVie GK. Takahiro Kodama received grants from Gilead Sciences, Inc. and AbbVie GK.. Tetsuo Takehara received grants from Gilead Sciences, Inc., MSD, and AbbVie GK. and is on the speakers’ bureau for Gilead Sciences, Inc., MSD, and AbbVie GK.. All other authors declare that they have no conflicts of interest to disclose.
The trial registration number
University Hospital Medical Information Network (UMIN: 000036150).