PMID- 34997449 OWN - NLM STAT- MEDLINE DCOM- 20220419 LR - 20220716 IS - 1436-3305 (Electronic) IS - 1436-3291 (Print) IS - 1436-3291 (Linking) VI - 25 IP - 3 DP - 2022 May TI - Efficacy and safety of trifluridine/tipiracil in older and younger patients with metastatic gastric or gastroesophageal junction cancer: subgroup analysis of a randomized phase 3 study (TAGS). PG - 586-597 LID - 10.1007/s10120-021-01271-9 [doi] AB - BACKGROUND: Trifluridine and tipiracil (FTD/TPI) demonstrated survival benefit vs placebo and manageable safety in previously treated patients with metastatic gastric/gastroesophageal junction cancer (mGC/GEJC) in the randomized, placebo-controlled, phase 3 TAGS study. This subgroup analysis of TAGS examined efficacy/safety outcomes by age. METHODS: In TAGS, patients with mGC/GEJC and >/= 2 prior therapies were randomized (2:1) to receive FTD/TPI 35 mg/m(2) or placebo, plus best supportive care. A preplanned subgroup analysis was performed to evaluate efficacy and safety outcomes in patients aged < 65, >/= 65, and >/= 75 years. RESULTS: Among 507 randomized patients (n = 337 FTD/TPI; n = 170 placebo), 55%, 45%, and 14% were aged < 65, >/= 65, and >/= 75 years, respectively. Overall survival hazard ratios for FTD/TPI vs placebo were 0.67 (95% CI 0.51-0.89), 0.73 (95% CI 0.52-1.02), and 0.67 (95% CI 0.33-1.37) in patients aged < 65, >/= 65, and >/= 75 years, respectively. Regardless of age, patients receiving FTD/TPI experienced improved progression-free survival and stayed longer on treatment than those receiving placebo. Among FTD/TPI-treated patients, frequencies of any-cause grade >/= 3 adverse events (AEs) were similar across age subgroups (80% each), although grade >/= 3 neutropenia was more frequent in older patients [40% (>/= 65 and >/= 75 years); 29% (< 65 years)]; AE-related discontinuation rates did not increase with age [14% (< 65 years), 12% (>/= 65 years), and 12% (>/= 75 years)]. CONCLUSIONS: The results of this subgroup analysis show the efficacy and tolerability of FTD/TPI treatment regardless of age in patients with mGC/GEJC who had received 2 or more prior treatments. CI - (c) 2021. The Author(s). FAU - Shitara, Kohei AU - Shitara K AUID- ORCID: 0000-0001-5196-3630 AD - Department of Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa-shi, Chiba, 277-8577, Japan. kshitara@east.ncc.go.jp. FAU - Doi, Toshihiko AU - Doi T AD - Department of Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa-shi, Chiba, 277-8577, Japan. FAU - Hosaka, Hisashi AU - Hosaka H AD - Department of Gastroenterology, Gunma Prefectural Cancer Center, Ota, Gunma, Japan. FAU - Thuss-Patience, Peter AU - Thuss-Patience P AD - Medizinische Klinik m.S. Hamatologie, Onkologie und Tumorimmunologie, Charite-Universitatsmedizin Berlin, Berlin, Germany. FAU - Santoro, Armando AU - Santoro A AD - Department of Biomedical Sciences, Humanitas University, Via Rita Levi Montalcini 4, Pieve Emanuele, 20072, Milan, Italy. AD - IRCCS Humanitas Research Hospital, Humanitas Cancer Center, Via Manzoni 56, Rozzano, 20089, Milan, Italy. FAU - Longo, Federico AU - Longo F AD - Medical Oncology, Hospital Universitario Ramon y Cajal, IRYCIS, CIBERONC, Madrid, Spain. FAU - Ozyilkan, Ozgur AU - Ozyilkan O AD - Medical Oncology, Baskent University Adana Practice and Research Centre Kisla, Adana, Turkey. FAU - Cicin, Irfan AU - Cicin I AD - Department of Internal Medicine, Division of Medical Oncology, School of Medicine, Trakya University, Edirne, Turkey. FAU - Park, David AU - Park D AD - Hematology and Oncology, St. Jude Crosson Cancer Institute/St. Joseph Heritage Healthcare, Fullerton, CA, USA. FAU - Zaanan, Aziz AU - Zaanan A AD - Department of Gastrointestinal Oncology, European Georges Pompidou Hospital, AP-HP Centre, University of Paris, Paris, France. FAU - Pericay, Carles AU - Pericay C AD - Medical Oncology, Corporacion Sanitaria Parc Tauli, Barcelona, Spain. FAU - Ozguroglu, Mustafa AU - Ozguroglu M AD - Department of Internal Medicine, Division of Medical Oncology, Clinical Trial Unit, Cerrahpasa School of Medicine, Istanbul University-Cerrahpasa, Istanbul, Turkey. FAU - Alsina, Maria AU - Alsina M AD - Medical Oncology Department, Vall d'Hebron Institute of Oncology (VHIO), Barcelona, Spain. FAU - Makris, Lukas AU - Makris L AD - Stathmi, Inc., New Hope, PA, USA. FAU - Benhadji, Karim A AU - Benhadji KA AD - Clinical Development, Taiho Oncology, Inc., Princeton, NJ, USA. FAU - Ilson, David H AU - Ilson DH AD - Gastrointestinal Oncology Service in the Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA. LA - eng GR - P30 CA008748/CA/NCI NIH HHS/United States PT - Clinical Trial, Phase III PT - Journal Article PT - Randomized Controlled Trial DEP - 20220108 PL - Japan TA - Gastric Cancer JT - Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association JID - 100886238 RN - 0 (Drug Combinations) RN - 0 (Pyrrolidines) RN - 0 (trifluridine tipiracil drug combination) RN - NGO10K751P (tipiracil) RN - QR26YLT7LT (Thymine) RN - RMW9V5RW38 (Trifluridine) SB - IM MH - Aged MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects MH - *Colorectal Neoplasms/pathology MH - Drug Combinations MH - *Esophageal Neoplasms/drug therapy MH - Esophagogastric Junction/pathology MH - *Frontotemporal Dementia/chemically induced/drug therapy MH - Humans MH - Pyrrolidines MH - *Stomach Neoplasms/pathology MH - Thymine MH - Trifluridine/adverse effects PMC - PMC9013328 OTO - NOTNLM OT - Age groups OT - Aged OT - Gastrointestinal neoplasms OT - Randomized controlled trial OT - Stomach neoplasms OT - Trifluridine tipiracil COIS- Kohei Shitara received honoraria from Novartis, AbbVie Inc, and Yakult; research funding from Dainippon Sumitomo Pharma, Daiichi Sankyo, Taiho Pharmaceutical, Chugai Pharma, Merck Pharmaceutical, Medi Science, and Eisai; and fees as an advisor to Novartis, AbbVie Inc, Daiichi Sankyo, Taiho Pharmaceutical, Merck Pharmaceutical, GlaxoSmithKline, Amgen, and Boehringer Ingelheim. Toshihiko Doi received personal fees from Lilly, MSD, Daiichi Sankyo, Amgen, Sumitomo Dainippon, Taiho, Novartis, Boehringer Ingelheim, Takeda, Chugai Pharma, Bristol-Myers Squibb, AbbVie, Bayer, Rakuten Medical, Ono Pharmaceutical, Astellas Pharma, and Oncolys BioPharma; and grants from Lilly, MSD, Daiichi Sankyo, Sumitomo Dainippon, Taiho, Novartis, Merck Serono, Janssen, Boehringer Ingelheim, Pfizer, Bristol-Myers Squibb, AbbVie, Quintiles, and Eisai. Hisashi Hosaka received grants from Taiho Pharmaceutical Co., Ltd. Peter Thuss-Patience served on advisory boards and received personal fees from Servier, Roche, BMS, MSD, Lilly, Merck Serono, Pfizer, and AstraZeneca. Armando Santoro served on advisory boards for BMS, Servier, Gilead, Pfizer, Eisai, Bayer, and MSD; as a consultant for ArQule and Sanofi; and as a speaker for Takeda, BMS, Roche, AbbVie, Amgen, Celgene, Servier, Gilead, AstraZeneca, Pfizer, ArQule, Eli Lilly, Sandoz, Eisai, Novartis, Bayer, and MSD. Federico Longo received fees as an advisor, non-financial support, and travel for meetings from Servier, Lilly, Roche, BMS, MSD, Amgen, and Merck; and institutional grant funding from MSD. Aziz Zaanan served on advisory boards and received personal fees from Amgen, Merck, Roche, Sanofi, Servier, MSD, Pierre Fabre, Havas Life, Alira Health, and Zymeworks. Maria Alsina received fees as an advisor to MSD, BMS, Servier, and Lilly. Lukas Makris provided statistical design and analysis to Taiho Oncology, Inc. (during and outside the conduct of the study); and has provided statistical design and analysis services to other pharmaceutical companies and Independent Data Monitoring Committees. Karim A Benhadji is an employee of Taiho Oncology, Inc. and a former employee and stockholder of Eli Lilly. David H. Ilson served on advisory boards and received personal fees from Taiho (during conduct of the study), Roche, Merck, Bristol Myers Squibb, and Astellas. Ozgur Ozyilkan, Irfan Cicin, David Park, Carles Pericay, and Mustafa Ozguroglu declare that they have no conflict of interest. EDAT- 2022/01/09 06:00 MHDA- 2022/04/20 06:00 PMCR- 2022/01/08 CRDT- 2022/01/08 06:11 PHST- 2021/07/02 00:00 [received] PHST- 2021/11/26 00:00 [accepted] PHST- 2022/01/09 06:00 [pubmed] PHST- 2022/04/20 06:00 [medline] PHST- 2022/01/08 06:11 [entrez] PHST- 2022/01/08 00:00 [pmc-release] AID - 10.1007/s10120-021-01271-9 [pii] AID - 1271 [pii] AID - 10.1007/s10120-021-01271-9 [doi] PST - ppublish SO - Gastric Cancer. 2022 May;25(3):586-597. doi: 10.1007/s10120-021-01271-9. Epub 2022 Jan 8.