The following represents disclosure information provided by authors of this abstract. The program committee has reviewed all presenting author disclosure reports, identified potential conflicts of interest, and implemented strategies to manage those areas of conflict, where appropriate. All relationships are considered compensated. Relationships are self-held unless otherwise noted. I = Immediate Family Member, Inst = My Institution
 
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Randomized, double-blind, placebo (PL)-controlled, phase III trial of pimitespib (TAS-116), an oral inhibitor of heat shock protein 90 (HSP90), in patients (pts) with advanced gastrointestinal stromal tumor (GIST) refractory to imatinib (IM), sunitinib (SU) and regorafenib (REG).
 
Yoshitaka Honma
Speakers' Bureau - Bristol-Myers Squibb Japan; Chugai/Roche; Merck Serono; MSD; Novartis; Ono Pharmaceutical; Teijin Pharma
Research Funding - Astellas Pharma (Inst); BeiGene (Inst); Bristol-Myers Squibb (Inst); Chugai/Roche (Inst); Daiichi Sankyo (Inst); GlaxoSmithKline (Inst); Janssen (Inst); Loxo (Inst); Merck Serono (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Rakuten Medical (Inst); Taiho Pharmaceutical (Inst)
 
Yukinori Kurokawa
Honoraria - Bristol-Myers Squibb; Daiichi Sankyo; Intuitive Surgical; Johnson & Johnson; Lilly; MC Medical; Medtronic; Nippon Kayaku; Olympus; Ono Pharmaceutical; Stryker; Taiho Pharmaceutical; Yakult Honsha
Research Funding - Intuitive Surgical (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst)
 
Akira Sawaki
Speakers' Bureau - Bayer; Bristol-Myers Squibb; Pfizer
Research Funding - Taiho Pharmaceutical (Inst)
 
Yoichi Naito
Consulting or Advisory Role - Chugai Pharma; Daiichi Sankyo; Lilly; Pfizer; Taiho Pharmaceutical
Speakers' Bureau - AstraZeneca; Bayer Yakuhin; Chugai Pharma; FUJIFILM Toyama Chemistry; Gardant Pharmaceuticals; Lilly; Mundipharma; Novartis; Ono Yakuhin; Pfizer; Taiho Pharmaceutical; Takeda
Research Funding - Abbvie; AstraZeneca Japan; Boehringer Ingelheim; Daiichi Sankyo; Eisai; Lilly; Pfizer; Taiho Pharmaceutical
 
Shiro Iwagami
Research Funding - Taiho Pharmaceutical (Inst)
 
Hideo Baba
Honoraria - Taiho Pharmaceutical
Research Funding - Asahi Kasei; Chugai Pharma (Inst); Johnson & Johnson K.K.; Lilly Japan; MSD K.K (Inst); Shin Nippon Biomedical (Inst); Taiho Pharmaceutical (Inst); Yakult Honsha (Inst)
 
Yoshito Komatsu
Honoraria - Asahi Kasei; Bayer Yakuhin; Bristol-Myers Squibb Co.; Chugai Pharma; Daiichi Sankyo; Lilly Japan; Medical Review Co., Ltd.; Merck; Mitsubishi Tanabe Pharma; Moroo Co.; Nipro Corporation; Ono Pharmaceutical; Otsuka; Sanofi/Aventis; Taiho Pharmaceutical; Takeda; Yakult Honsha
Research Funding - A2 Healthcare; Astellas Pharma; Bayer Yakuhin; BeiGene (Inst); DAIICHI SANKYO CO., LTD.; Eisai; Incyte; IQvia; Lilly (Inst); Mediscience Planning; MSD K.K.; NanoCarrier; Nipro Corporation (Inst); Ono Pharmaceutical; Parexel International Corporation.; Sanofi/Aventis; Shionogi; Sumitomo Dainippon Pharma Co., Ltd.; Sysmex; Taiho Pharmaceutical; Yakult Honsha
 
Toshirou Nishida
Honoraria - EA Pharma; Otsuka; Pfizer
 
Toshihiko Doi
Honoraria - Abbvie; Astellas Pharma; Bristol-Myers Squibb Japan; Oncolys BioPharma; Ono Pharmaceutical; Taiho Pharmaceutical
Consulting or Advisory Role - Abbvie; Amgen; Bayer; Boehringer Ingelheim; Daiichi Sankyo; MSD; Novartis; Otsuka; Rakuten Medical; Sumitomo Dainippon; Taiho Pharmaceutical; Takeda
Research Funding - Abbvie (Inst); Boehringer Ingelheim (Inst); Bristol-Myers Squibb (Inst); Daiichi Sankyo (Inst); Eisai (Inst); Lilly Japan (Inst); Merck Serono (Inst); MSD (Inst); Novartis (Inst); Pfizer (Inst); Quintiles (Inst); Sumitomo Group (Inst); Taiho Pharmaceutical (Inst)