Drugs / S-1
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S-1

Small molecule

Developed for
gastric cancer · malignant pancreatic neoplasm · gastric adenocarcinoma · gastroesophageal junction adenocarcinoma · colorectal cancer · biliary tract cancer · esophageal squamous cell carcinoma · gastric neoplasm
+59 more · esophageal cancer · gastroesophageal adenocarcinoma · non-small cell lung carcinoma · pancreatic neoplasm · peritoneal carcinomatosis · nasopharyngeal carcinoma · pancreatic ductal adenocarcinoma · cholangiocarcinoma · colorectal neoplasm · gastric carcinoma · colon carcinoma · hepatocellular carcinoma · pancreatic adenocarcinoma · gastroesophageal cancer · head and neck cancer · rectal carcinoma · biliary tract neoplasm · cancer · head and neck squamous cell carcinoma · pancreatic exocrine neoplasm · rectal cancer · adenocarcinoma · breast cancer · breast neoplasm · carcinoma of gallbladder and extrahepatic biliary tract · digestive system neoplasm · female breast carcinoma · malignant exocrine pancreas neoplasm · metastatic malignant neoplasm · metastatic neoplasm · neoplasm · neuroendocrine neoplasm · small cell lung carcinoma · carcinoma · carcinoma of esophagus · cervical cancer · colorectal adenocarcinoma · diffuse gastric cancer · digestive system cancer · Epstein-Barr virus-associated gastric carcinoma · esophageal adenocarcinoma · exocrine pancreatic carcinoma · gastric linitis plastica · head and neck neoplasm · hepatoid adenocarcinoma · hilar cholangiocarcinoma · intrahepatic cholangiocarcinoma · malignant colon neoplasm · metastasis from malignant tumor of colon · neoplasm of esophagus · neuroendocrine carcinoma · pancreas disorder · pancreatic neuroendocrine tumor · periampullary adenocarcinoma · peritoneal neoplasm · small intestine cancer · transitional cell carcinoma · bile duct neoplasm · cancer of unknown primary site
Investigated by
Fudan University · Taiho Pharmaceutical Co., Ltd. · Chinese Academy of Medical Sciences · Sun Yat-sen University · Zhejiang Cancer Hospital · Cancer Institute and Hospital, Chinese Academy of Medical Sciences
+266 more · Peking University · The First Affiliated Hospital with Nanjing Medical University · Chinese PLA General Hospital · Ruijin Hospital · Taiho Oncology, Inc. · Yonsei University · Asan Medical Center · Hallym University Medical Center · National Cancer Center, Korea · National Cheng-Kung University Hospital · Peking Union Medical College Hospital · TTY Biopharm · Tianjin Medical University Cancer Institute and Hospital · Beijing Friendship Hospital · Fujian Cancer Hospital · Jiangsu HengRui Medicine Co., Ltd. · National Taiwan University Hospital · Samsung Medical Center · Chang Gung Memorial Hospital · Jeil Pharmaceutical Co., Ltd. · National Health Research Institutes, Taiwan · Hokkaido Gastrointestinal Cancer Study Group · Kansai Hepatobiliary Oncology Group · Peking University Cancer Hospital & Institute · Seoul National University Hospital · Shanghai Zhongshan Hospital · China Medical University Hospital · Hebei Medical University · Quintiles, Inc. · Sanofi · Zhejiang University · Daping Hospital and the Research Institute of Surgery of the Third Military Medical University · Hokkaido University Hospital · Japan Clinical Cancer Research Organization · Korean Cancer Study Group · Seoul National University Bundang Hospital · Taipei Veterans General Hospital, Taiwan · Tang-Du Hospital · Union Hospital, Tongji Medical College, Huazhong University of Science and Technology · Yu jiren · Academic Medical Center - University of Amsterdam · Aiping Zhou · AstraZeneca · CSPC Ouyi Pharmaceutical Co., Ltd. · Chonnam National University Hospital · Gachon University Gil Medical Center · Hebei Medical University Fourth Hospital · Henan Cancer Hospital · Innovent Biologics (Suzhou) Co. Ltd. · Nordic Pharma SAS · Qilu Hospital of Shandong University · The First Affiliated Hospital of Zhengzhou University · United BioSource, LLC · Xijing Hospital · Zhejiang Provincial People's Hospital · AIO-Studien-gGmbH · Anhui Provincial Hospital · Changhai Hospital · China Medical University, China · China-Japan Friendship Hospital · Eli Lilly and Company · First People's Hospital of Hangzhou · Guangdong Provincial Hospital of Traditional Chinese Medicine · Hebei Tumor Hospital · Huangshi Central Hospital · Hubei Cancer Hospital · Jiangsu Hengrui Pharmaceutical Co., Ltd. · Jinling Hospital, China · Kaohsiung Medical University · Kaohsiung Veterans General Hospital. · Kyoto University · Liaoning Cancer Hospital & Institute · Merck KGaA, Darmstadt, Germany · Merck Sharp & Dohme LLC · all 272 on the full record

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved EU (EMA) Teysuno 2011-03-14 europa.eu

Trials 436 · started per year

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PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 01 trial
Phase 0 NCT07356466 May 2025 → Apr 2027 expected gastric cancer Fujian Medical University Enrolling by invitation No outcome recorded
Phase 128 trials
Phase 1 NCT07453875 May 2026 → Nov 2027 expected peritoneal carcinomatosis Daping Hospital and the Research Institute of Surgery of the Third Military Medical University Not yet recruiting No outcome recorded
Phase 1 NCT06229496 Aug 2023 → Dec 2027 expected pancreatic adenocarcinoma Chang Gung Memorial Hospital Recruiting No outcome recorded
Phase 1 NCT05396326 Jun → Dec 2022 gastric cancer Shanghai Zhongshan Hospital Unknown No outcome recorded
Phase 1 NCT03977220 Jan 2020 → Dec 2021 gastric cancer Shanghai Zhongshan Hospital Unknown No outcome recorded
Phase 1 NCT03380689 Jan → Jul 2018 colorectal cancer Fujian Cancer Hospital Withdrawn No outcome recorded
Phase 1 NCT03276156 Feb 2016 → Feb 2018 gastric cancer Zhejiang Cancer Hospital Unknown No outcome recorded
Phase 1 NCT02359058 Feb 2015 → Jul 2016 gastric neoplasm Eli Lilly and Company Completed No outcome recorded
Phase 1 NCT02347904 Dec 2014 → Nov 2019 esophageal cancer Academic Medical Center - University of Amsterdam Completed No outcome recorded
Phase 1 NCT02277158 Nov 2014 → Jun 2015 rectal cancer Daping Hospital and the Research Institute of Surgery of the Third Military Medical University Unknown No outcome recorded
Phase 1 NCT02387138 Apr 2014 → Jun 2018 digestive system cancer Institut du Cancer de Montpellier - Val d'Aurelle Completed No outcome recorded
Phase 1/230 trials
Phase 1/2 NCT07182565 Nov 2025 → Aug 2029 expected gastroesophageal junction adenocarcinoma West China Hospital Recruiting No outcome recorded
Phase 1/2 NCT06732856 Apr 2025 → Dec 2027 expected gastric cancer Asan Medical Center Recruiting No outcome recorded
Phase 1/2 NCT06266871 Mar 2024 → Jun 2026 overdue gastric cancer West China Hospital Not yet recruiting No outcome recorded
Phase 1/2 NCT06038461 Sep 2023 → Sep 2026 expected neuroendocrine neoplasm Cancer Institute and Hospital, Chinese Academy of Medical Sciences Recruiting No outcome recorded
Phase 1/2 NCT05403242 Sep 2022 → Sep 2025 overdue gastroesophageal adenocarcinoma Chinese PLA General Hospital Recruiting No outcome recorded
Phase 1/2 NCT05322577 May 2022 → Nov 2025 overdue gastric cancer, gastroesophageal junction adenocarcinoma Amgen Active not recruiting No outcome recorded
Phase 1/2 NCT05218889 Aug 2021 → Dec 2024 overdue pancreatic ductal adenocarcinoma Chinese PLA General Hospital Recruiting No outcome recorded
Phase 1/2 NCT04662112 Jun 2021 → Oct 2023 pancreatic ductal adenocarcinoma Asan Medical Center Completed No outcome recorded
Phase 1/2 NCT04781413 Mar 2021 → Mar 2024 gastric carcinoma Ruijin Hospital Unknown No outcome recorded
Phase 1/2 NCT04410887 Dec 2020 → Dec 2021 gastric cancer Ruijin Hospital Unknown No outcome recorded
Phase 2288 trials
Phase 2 NCT07602140 Aug 2026 → Aug 2028 expected gastric cancer Shandong Provincial Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07621484 Jul 2026 → May 2028 expected gastric adenocarcinoma, gastroesophageal junction adenocarcinoma Shanghai Changzheng Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07685704 Jul 2026 → Jun 2028 expected gastric cancer, gastroesophageal junction adenocarcinoma Zhifeng Zhao, PhD Not yet recruiting No outcome recorded
Phase 2 NCT07636824 Jun 2026 → Feb 2029 expected carcinoma of gallbladder and extrahepatic biliary tract Cancer Institute and Hospital, Chinese Academy of Medical Sciences Recruiting No outcome recorded
Phase 2 NCT07561775 Apr 2026 → Jan 2028 expected cholangiocarcinoma Xingjun Guo Not yet recruiting No outcome recorded
Phase 2 NCT07515625 Apr 2026 → Apr 2028 expected gastric cancer, gastroesophageal adenocarcinoma Fudan University Not yet recruiting No outcome recorded
Phase 2 NCT07507916 Apr 2026 → Dec 2029 expected gastric cancer, gastroesophageal junction adenocarcinoma Fudan University Not yet recruiting No outcome recorded
Phase 2 NCT07504471 Mar → Dec 2026 expected malignant pancreatic neoplasm Ruijin Hospital Recruiting No outcome recorded
Phase 2 NCT07474324 Mar 2026 → Dec 2028 expected gastroesophageal junction adenocarcinoma The First Affiliated Hospital with Nanjing Medical University Recruiting No outcome recorded
Phase 2 NCT07384234 Jan 2026 → Dec 2028 expected gastroesophageal adenocarcinoma Ruijin Hospital Not yet recruiting No outcome recorded
Show all 288 trials opens the full record — a long page
Phase 2/316 trials
Phase 2/3 NCT07000253 Apr 2026 → Jun 2031 expected carcinoma of esophagus, gastric adenocarcinoma Academic Medical Center - University of Amsterdam Recruiting No outcome recorded
Phase 2/3 NCT06662877 Nov 2024 → Sep 2029 expected biliary tract cancer Sun Yat-sen University Not yet recruiting No outcome recorded
Phase 2/3 NCT05955157 Jan 2023 → Dec 2024 pancreatic ductal adenocarcinoma University of Malaya Unknown No outcome recorded
Phase 2/3 NCT05325528 Apr 2022 → Aug 2025 Zhejiang University Unknown No outcome recorded
Phase 2/3 NCT05065957 Mar 2022 → Jul 2026 overdue biliary tract cancer InnoPharmax Inc. Recruiting No outcome recorded
Phase 2/3 NCT04677673 Jan 2021 → Jan 2022 overdue chemotherapy-induced toxicity, gastric cancer BIRENDRA KUMAR SAH Not yet recruiting No outcome recorded
Phase 2/3 NCT03691454 Jun 2018 → Jun 2022 gastric adenocarcinoma Peking University Unknown No outcome recorded
Phase 2/3 NCT02979691 Oct 2016 → Apr 2020 esophageal squamous cell carcinoma, gastroesophageal cancer Chinese Academy of Medical Sciences Completed No outcome recorded
Phase 2/3 NCT02193594 Jan 2014 → Sep 2017 gastroesophageal junction adenocarcinoma Peking University Unknown No outcome recorded
Phase 2/3 NCT02817425 May 2013 → Apr 2018 gastric cancer LanZhou University Unknown No outcome recorded
Phase 351 trials
Phase 3 NCT07689539 Sep 2026 → Jul 2028 expected malignant pancreatic neoplasm Jiangxi Kvvit Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 3 NCT07366528 Dec 2025 → Oct 2028 expected gastric cancer Ruijin Hospital Recruiting No outcome recorded
Phase 3 NCT06571461 Sep 2024 → Jan 2028 expected malignant pancreatic neoplasm CSPC Ouyi Pharmaceutical Co., Ltd. Not yet recruiting No outcome recorded
Phase 3 NCT05771480 Aug 2023 → Oct 2025 overdue biliary tract cancer AstraZeneca Active not recruiting No outcome recorded
Phase 3 NCT05813015 Jan 2023 → Dec 2026 expected chemotherapy-induced toxicity, gastric adenocarcinoma Zhejiang University Recruiting No outcome recorded
Phase 3 NCT04384601 Sep 2021 → Sep 2022 overdue gastric cancer Ruijin Hospital Not yet recruiting No outcome recorded
Phase 3 NCT04483076 Jan 2021 → Dec 2022 overdue gastric cancer Chinese PLA General Hospital Recruiting No outcome recorded
Phase 3 NCT04135781 Mar 2020 → Oct 2024 gastric cancer Zhejiang Cancer Hospital Unknown No outcome recorded
Phase 3 NCT03941561 Jan 2019 → Jan 2022 overdue gastric cancer Fudan University Recruiting No outcome recorded
Phase 3 NCT03708536 Nov 2018 → Nov 2021 colorectal adenocarcinoma Fujian Cancer Hospital Withdrawn No outcome recorded
Phase 44 trials
Phase 4 NCT06779318 Jul 2025 → Jul 2027 expected malignant pancreatic neoplasm The First Affiliated Hospital with Nanjing Medical University Not yet recruiting No outcome recorded
Phase 4 NCT04217096 Jan 2020 → Sep 2022 pancreatic neoplasm Fudan University Unknown No outcome recorded
Phase 4 NCT01997957 Oct 2013 → Sep 2016 hepatocellular carcinoma Zhu Xu Unknown No outcome recorded
Phase 4 NCT01849380 Jun → Oct 2013 breast cancer Shandong University Unknown No outcome recorded
Phase not applicable18 trials
NCT07092449 Aug 2025 → Dec 2027 expected gastroesophageal adenocarcinoma, gastroesophageal junction adenocarcinoma Tang-Du Hospital Not yet recruiting No outcome recorded
NCT06966440 Jun 2025 → Jun 2028 expected pancreatic adenocarcinoma Ruijin Hospital Recruiting No outcome recorded
NCT06171321 Dec 2023 → Nov 2025 biliary tract cancer Shanghai East Hospital Unknown No outcome recorded
NCT06158919 Nov 2023 → Nov 2024 overdue gastroesophageal junction adenocarcinoma Fudan University Recruiting No outcome recorded
NCT05978349 Feb 2022 → Sep 2025 colorectal cancer Peking Union Medical College Hospital Unknown No outcome recorded
NCT05050760 Sep 2021 → Dec 2023 esophageal squamous cell carcinoma Xijing Hospital Unknown No outcome recorded
NCT05424692 Sep 2021 → Sep 2025 overdue chemotherapy-induced toxicity, colon carcinoma, rectal carcinoma Peking Union Medical College Hospital Recruiting No outcome recorded
NCT04889768 Jul 2021 → Jul 2023 Zhejiang Cancer Hospital Unknown No outcome recorded
NCT04886193 Apr 2021 → May 2022 gastric cancer Guangdong Provincial Hospital of Traditional Chinese Medicine Unknown No outcome recorded
NCT04274270 Apr 2020 → Jan 2022 Peking University Third Hospital Unknown No outcome recorded
Also used as a comparator or background therapy in 145 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 02 trials
Phase 0 NCT07034742 Background Jun 2025 → Jan 2026 overdue gastric adenocarcinoma Cancer Institute and Hospital, Chinese Academy of Medical Sciences Recruiting No outcome recorded
Phase 0 NCT06525714 Background Aug 2024 → Jul 2029 expected gastric cancer The First Hospital of Jilin University Not yet recruiting No outcome recorded
Phase 18 trials
Phase 1 NCT05867121 Background Oct 2023 → Mar 2026 gastric cancer, non-small cell lung carcinoma, pancreatic ductal adenocarcinoma Genentech, Inc. Completed No outcome recorded
Phase 1 NCT03162510 Background Jun 2018 → Jun 2021 biliary tract cancer, malignant pancreatic neoplasm, stomach carcinoma in situ National Health Research Institutes, Taiwan Completed No outcome recorded
Phase 1 NCT03252808 Background Sep 2017 → Feb 2020 overdue pancreatic ductal adenocarcinoma Takara Bio Inc. Active not recruiting No outcome recorded
Phase 1 NCT03175705 Background May 2017 → Dec 2018 hepatocellular carcinoma Beijing YouAn Hospital Unknown No outcome recorded
Phase 1 NCT03175679 Background Apr 2017 → Dec 2018 hepatocellular carcinoma Beijing YouAn Hospital Completed No outcome recorded
Phase 1/27 trials
Phase 1/2 NCT07072351 Background Sep 2025 → May 2028 expected gastroesophageal junction adenocarcinoma West China Hospital Recruiting No outcome recorded
Phase 1/2 NCT07025889 Background Jun 2025 → Jun 2026 overdue gastric cancer Ruijin Hospital Recruiting No outcome recorded
Phase 1/2 NCT06730009 Comparator Oct 2024 → Jan 2029 expected cholangiocarcinoma, exocrine pancreatic carcinoma Medigen Biotechnology Corporation Recruiting No outcome recorded
Phase 1/2 NCT05101616 Background Jul 2022 → Jan 2025 gastric cancer Shanghai Minimally Invasive Surgery Center Suspended No outcome recorded
Phase 1/2 NCT05024812 Background Jun 2022 → Aug 2023 gastric cancer The First Affiliated Hospital of Zhengzhou University Unknown No outcome recorded
Phase 280 trials
Phase 2 NCT07699939 Background Jul 2026 → Nov 2028 expected gastric adenocarcinoma, gastroesophageal junction adenocarcinoma National Cancer Center, Japan Not yet recruiting No outcome recorded
Phase 2 NCT07658872 Background Jun 2026 → May 2027 expected gastric adenocarcinoma, gastroesophageal junction adenocarcinoma Sichuan University Not yet recruiting No outcome recorded
Phase 2 NCT07621562 Background Jun 2026 → Sep 2027 expected gastric adenocarcinoma, gastroesophageal junction adenocarcinoma First Affiliated Hospital of Zhejiang University Not yet recruiting No outcome recorded
Phase 2 NCT07607210 Background Jun 2026 overdue gastroesophageal junction adenocarcinoma Hebei Medical University Fourth Hospital Not yet recruiting No outcome recorded
Phase 2 NCT07569068 Comparator Apr 2026 → Apr 2028 expected gastroesophageal adenocarcinoma Ruijin Hospital Recruiting No outcome recorded
Phase 2/37 trials
Phase 2/3 NCT05699655 Background May 2023 → Mar 2025 overdue Fujian Cancer Hospital Recruiting No outcome recorded
Phase 2/3 NCT05817201 Comparator Jul 2022 → Dec 2023 esophageal cancer Taizhou Hospital Unknown No outcome recorded
Phase 2/3 NCT04208347 Background Dec 2019 → Dec 2026 expected gastroesophageal adenocarcinoma Ruijin Hospital Active not recruiting No outcome recorded
Phase 2/3 NCT05268692 Comparator Jan 2019 → Dec 2025 overdue pancreatic adenocarcinoma Kochi University Recruiting No outcome recorded
Phase 2/3 NCT03607656 Background Jun 2018 → Oct 2022 gastric cancer Shanghai University of Traditional Chinese Medicine Completed No outcome recorded
Phase 332 trials
Phase 3 NCT07522151 Background May 2026 → Dec 2029 expected gastroesophageal cancer Shanghai Shengdi Pharmaceutical Co., Ltd Recruiting No outcome recorded
Phase 3 NCT07262567 Comparator Dec 2025 → Jun 2027 expected malignant pancreatic neoplasm Genfleet Therapeutics (Shanghai) Inc. Recruiting No outcome recorded
Phase 3 NCT07023315 Background Aug 2025 → Jul 2029 expected gastroesophageal adenocarcinoma Akeso Recruiting No outcome recorded
Phase 3 NCT06925243 Comparator Apr 2025 → Dec 2027 expected gastroesophageal adenocarcinoma Zuoyi Jiao Recruiting No outcome recorded
Phase 3 NCT06939439 Comparator Dec 2024 → Dec 2026 expected gastric cancer The First Affiliated Hospital with Nanjing Medical University Active not recruiting No outcome recorded
Phase 44 trials
Phase 4 NCT05498766 Comparator Jul 2024 → Jul 2029 expected gastric cancer Union Hospital, Tongji Medical College, Huazhong University of Science and Technology Not yet recruiting No outcome recorded
Phase 4 NCT06169410 Background Dec 2023 → Dec 2025 gastric cancer Yang Jianjun, PhD Unknown No outcome recorded
Phase 4 NCT06192186 Background Dec 2023 → Dec 2025 gastric adenocarcinoma Yang Jianjun, PhD Unknown No outcome recorded
Phase 4 NCT02945267 Background Sep 2016 → Dec 2018 pancreas disorder Chinese PLA General Hospital Unknown No outcome recorded
Phase not applicable5 trials
NCT07098949 Background Aug 2025 → Dec 2028 expected gastric cancer Guangzhou University of Traditional Chinese Medicine Not yet recruiting No outcome recorded
NCT06603974 Background Oct 2024 → Jul 2026 overdue gastric cancer Xijing Hospital Not yet recruiting No outcome recorded
NCT06361316 Background Apr 2024 → Mar 2025 overdue malignant pancreatic neoplasm Kuirong Jiang Recruiting No outcome recorded
NCT05800080 Background Apr 2023 → Feb 2024 gastric cancer Xijing Hospital Unknown No outcome recorded
NCT02734680 Background Feb 2016 → Feb 2018 malignant pancreatic neoplasm Cancer Institute and Hospital, Chinese Academy of Medical Sciences Unknown No outcome recorded

Evidence & citations 22 cited values

Every value below carries the sentence it was read from. 585 sources stand behind the page.

FieldValueCited text
Known as S-1 “Patients will be administered with appropriate adjuvant chemotherapy regimens including but are not limited to: GEM monotherapy/adjustable GEM monotherapy, S-1...” NCT06966440
463

S-1 is an oral fluoropyrimidine consisting of tegafur (a prodrug that is converted to fluorouracil, mainly in liver microsomes but also in tumour tissue), gimeracil (an...” NCT04267549

“Tegafur Gimeracil Oteracil Potassium Capsule is a novel oral derivative of the 5-fluorouracil(5-FU) prodrug tegafur combined with two modulators. Recent clinical trial has...” NCT01492543

“In this open-label, single-arm, phase 2 trial, in each 21-day cycle, eligible patients received 200 mg intravenous camrelizumab in the first day, 500 mg oral apatinib once...” PMID 35304622 Mar 2022

“SOX: S-1 twice a day, days 1-14, the dose of S-1 is accorded to body-surface area (BSA): patients with a BSA of less than 1.25 m2 receive 80 mg daily; those with a BSA of 1.25...” NCT06121700

“Chemotherapy: S-1 is administered orally twice daily at a dose of 80,100, or 120mg/day for body surface areas of less than 1.25m2, between 1.25m2 and less than 1.5, or 1.5m2 or...” NCT01781520

“Adjuvant chemoradiotherapy (1 cycle CT: Oxaliplatin plus capecitabine (Xelox) or S-1 plus oxaliplatin (SOX), Q21d×1, Followed by RT: 45 Gray (Gy), 5d/week×5 with capecitabine...” NCT03680261

“A phase III randomized, multicenter, trial comparing adjuvant (arm A) or perioperative S-1 plus oxaliplatin (SOX, arm B), and perioperative capecitabine plus oxaliplatin...” PMID 32583567 Jun 2020

“Oxaliplatin 130mg/m2 IV on D1 every 21 days and S-1 80mg/m2/day PO \[BSA \<1.25 40mg bid (total 80mg/day); BSA ≥1.25 - \<1.5 50mg bid (total 100mg/day); BSA ≥1.5 60mg bid...” NCT02870153

“Chemotherapy: Capecitabine or S-1 and Oxaliplatin (eight 3-week cycles of oral capecitabine 1000 mg/m² or S-1 40 mg/m2 twice daily on days 1-14 plus intravenous oxaliplatin 130...” NCT05975749

“SOX regimen: Oxaliplatin: 130 mg/m\^2, IV, d1; S-1, 40 mg/m\^2 bid, po, day 1-14 (S-1: BSA \<1.25m\^2, 40mg bid, 1.25m\^2≤ BSA ≤1.5m\^2, 50mg bid, BSA\>1.5m\^2, 60 mg bid) bid,...” NCT02356276

S-1 is orally administer by BSA (\<1.25m2, 80 mg; 1.25 to 1.5m2, 100 mg; \>1.5m2,120 mg) divided into two doses a day after breakfast and dinner for 14 days every three weeks...” NCT03961867

“The control group includes three treatment regimens: AG, nal-IRI + 5-FU/LV, and S-1. If participants are randomized to the control group, they will receive the treatment which...” NCT07262567

“The preoperative therapy consists of three-week cycles of intravenously administered nivolumab 360mg and oxaliplatin 130mg/m2 on day 1, and orally administered S-1 40-60 mg...” NCT04782791

“Adjuvant chemotherapy was administered as either tegafur-gimeracil-oteracil (S-1) at an initial dose of 40 mg/m2 per dose orally twice per day for 28 consecutive days, followed...” PMID 38906161 Jun 2024

“Within 2 months after surgery,the patients will receive chemotherapy for 6 to 8 cycles ,consist of oxaliplatin 130mg/m2 administrated on day1 and S-1® 40-60mg twice per day on...” NCT02193594

S-1 (administered orally twice daily on days 1-14 of each 21-day cycle, with the daily dose determined by body surface area: \<1.25 m², 80 mg/day; ≥1.25 to \<1.5 m², 100...” NCT07658872

“SOX: Oxaliplatin 130mg/m2 IV on D1 every 21 days and S-1 80mg/m2/day PO \[BSA \<1.25 40mg bid (total 80mg/day); BSA ≥1.25 - \<1.5 50mg bid (total 100mg/day); BSA ≥1.5 60mg bid...” NCT03788226

“The SOX regimen consists of oxaliplatin 130 mg/m² IV on day 1 plus oral S-1 (tegafur/gimeracil/oteracil) 40-60 mg twice daily, taken on days 1-14 followed by 7 days off, in a...” NCT07007182

“The SOX regimen consisted of three cycles of oxaliplatin 130 mg/m2 intravenous on day 1 and oral Tegafur/Gimeracil/Oteracil (S-1) 80 mg/m2 twice daily on days 1-14, repeated...” PMID 41181842 Oct 2025

“Irinotecan plus S-1 versus S-1 in patients with previously treated recurrent or metastatic esophageal cancer (ESWN 01): a prospective randomized, multicenter, open-labeled...” PMID 30940189 Apr 2019

“Patients continue to receive standard chemotherapy including folinic acid, fluorouracil, irinotecan and oxaliplatin (FOLFIRINOX), gemcitabine plus nab-paclitaxel, or...” NCT03398291

S-1 (Teysuno®) is an oral fluoropyrimidine that has shown comparable efficacy to 5FU and capecitabine in gastrointestinal cancers but is associated with a much lower incidence of HFS.” NCT01918852

“The HIPEC group was treated with cisplatin (60 mg/m2) administered with a HIPEC device on days 1 and 3 (30 mg/m2 each time), along with oral S-1, 40-60 mg, twice daily, for 14 days.” PMID 35100917 2022

“Investigators previously developed oral fluoropyrimidine-based triplet regimen (oxaliplatin, irinotecan and S-1) and investigated in 32 patients with advanced biliary tract cancer.” NCT04662112

“Monotherapy with S-1, oral fluoropyrimidine, shows non-inferiority to gemcitabine in overall survival (OS) with good tolerability for advanced pancreatic cancer in Asian patients.” NCT02945267

“Oxaliplatin, 130 mg, i.v. + S-1 (40 mg per dose for BSA \<1.25; 60 mg per dose for BSA 1.25 to 1.5; 60 mg per dose for BSA ≥1.5, twice daily for each treatment cycle d1-14, q3w” NCT06685887

S-1 capsule: According to the body surface area \<1.25m2 40mg/d, 1.25 \~ 1.5 m2 50 mg/d, \> 1.5m2 60mg/d po bid, taking 14 days, stopping for 7 days, 21 days for 1 cycle.” NCT05138159

“A Phase I Study of Concurrent Radiotherapy and Tegafur, Gimeracil and Oteracil Potassium Capsule(S-1) as Adjuvant Treatment for Stage II/III Operable Rectal Cancer.” NCT02277158

“Iparomlimab and Tuvonralimab:5 mg/kg Q3W lenvatinib:8 mg/day orally SOX:oxaliplatin (130 mg/m² Q3W intravenous infusion), and S-1 (40 mg/m² BID orally on days 1-14)” NCT07151209

S-1 depends on Body Surface Area (BSA), 40 mg Bid, Days 1-10 (BSA \< 1.25 m\^2), 50 mg Bid, Days 1-10 (BSA 1.25-1.50 m\^2), 60 mg Bid, Days 1-10 (BSA \> 1.50 m\^2)” NCT05497739

“The standard treatment for elderly patients with unresectable locally advanced esophageal squamous cell carcinoma (ESCC) is definitive chemoradiotherapy with S-1.” PMID 40001034 Feb 2025

“A combination of Fruquintinib and Candonilimab (AK104) and s-1 for advanced or metastatic esophageal squamous cell carcinoma could be a novel therapy.” NCT06487702

S-1 is a new oral fluoropyrimidine derivative in which tegafur is combined with two 5-chloro-2, 4-dihydroxypyridine modulators and oteracil potassium” NCT03403101

“Adebrelimab combined with SOX regimen preoperatively used 3 cycles(stop adebrelimab and S-1/oxaliplatin after 3 cycles and evaluate tumor staging)” NCT06192186

S-1 (Tegafur, Gimeracil, Oteracil): Administered orally twice daily (after breakfast and dinner) on Days 1-14, followed by a 7-day rest period.” NCT07315854

“oral S-1 (tegafur 40-60 mg, gimeracil and oteracil potassium in fixed 1:0.4:1 molar ratio) taken twice daily on days 1-14 of a 21-day cycle” NCT07315035

S-1 (Dosage form: Capsule; Unit dose strength: 20 mg; Route of administration: Oral; Storage requirements: 20-30℃. Protect from light.)” NCT06576921

S-1 capsule is an novel oral anticancer drug that combines tegafur, a prodrug of 5-fluorouracil, with gimeracil and oteracil potassium.” NCT02223611

“Drug: S-1 S-1: 60mg for BSA\>1.5, 50 mg for 1.5\>BSA\>1.25 , 40mg for BSA\<1.25 po twice daily for 14 days every 3 weeks, for 6 cycles” NCT04136600

S-1 is an oral 5-fluorouracil (5-FU) prodrug, and shown to be non-inferior to gemcitabine on OS for unresectable pancreatic cancer.” NCT03636308

“SOX chemotherapy consists of S-1 in combination with oxaliplatin and is administered as part of postoperative adjuvant treatment” NCT07507916

“All patients will receive definitive radiotherapy combined with three cycles of S-1 (40mg/2, BID, po) on D1-14, D22-35, D43-56.” NCT04380480

“oral administration of tegafur-gimeracil-oteracil (S-1) for 14 consecutive days followed by a 7-day rest period (21-day cycle)” NCT07182565

“Phase II Study of Neoadjuvant Adebrelimab, Docetaxel, Oxaliplatin, and S-1 in Patients With Resectable Advanced Gastric Cancer” NCT06475417

S-1 (Tegafur, Gimeracil, and Oteracil Potassium): 40-60 mg (based on Body Surface Area), oral, twice daily on Days 1-14.” NCT07353684

“SOX (S-1: 40\~60mg, orally twice daily on days 1 to 14, oxaliplatin 130mg/m2 intravenously on day 1, 21 days per cycle)” NCT05602935

S-1: 40-60 mg/m², po, day 1-14 (BSA \< 1.25 m², 40 mg bid, 1.25 m² ≤ BSA \< 1.5 m², 50 mg bid, BSA ≥ 1.5 m², 60 mg bid)” NCT06925243

“Tegafur-gimeracil-oteracil (S-1): 80-120mg per day, taken twice a day, from day 1 to day 14, and from day 21 onwards.” NCT07386704

“Tegafur (S-1) 80mg/100mg/120mg Q3W (discontinued at the third week) + tislelizumab 200 mg Q3W, treatment for 1 year.” NCT06354140

“Her-2 Positive patients with SOX Oxaliplatin:130 mg/m2, iv, d1 S-1:twice a day depending on BSA po from d1-14, 80mg” NCT02725424

S-1 is an oral anti-cancer agent composed of tegafur, 5-chloro-2,4-dihydroxypyridine, and oteracil potassium.” NCT02442362

S-1: 40-60 mg/m², oral administration (p.o.), twice daily (b.i.d.), on Days 1 to 14; repeated every 21 days.” NCT07474324

“Adjuvant chemotherapy with either the XELOX (capecitabine + oxaliplatin) or SOX (S-1 + oxaliplatin) regimen” NCT07098949

“Participants received Fecal Microbiota Transplantation (FMT) combined with (Oxaliplatin + S-1)+Sintilimab” NCT06405113

“Patients receive perioperative treatment with S-1 plus oxaliplatin (SOX) in combination with Serplulimab.” NCT07699939

S-1: 40 mg/m², oral administration (p.o.), twice daily (b.i.d.), on Days 1 to 14; repeated every 21 days.” NCT07263386

“with intraperitoneal paclitaxel and cisplatin, and oral S-1 in gastric cancer with peritoneal metastasis.” NCT02995850

“Oxaliplatin 130 mg/m2 day1; S-1 40-60 mg (calculated according to the body surface area) bid day1-14.” NCT04609176

“Patients will receive mono-chemotherapy (Gemcitabine, S-1 or capecitabine) until disease progression.” NCT06422156

“Gemcitabine 1 000 mg/m2 intravenously on day 1,8; S-1 80 mg/m2 was taken orally twice for two weeks.” NCT05028439

“40-60 mg of oral S-1 according to body-surface area twice a day was given for 10 days every 14 days” NCT02512380

S-1 PO BID Days 1-14 (dose based on BSA: \<1.25 m² = 40 mg, 1.25-\<1.5 m² = 50 mg, ≥1.5 m² = 60 mg)” NCT07053150

“Acceptable chemotherapy regimens predominantly for Asian centers include SOX (S-1 and Oxaliplatin).” NCT07000253

S-1: 40-60mg (according to patients' body surface area), po, bid, d1-14, discontinued for 7 days.” NCT05586061

“SOX: Oxaliplatin 130mg/m2,iv.,d1; S-1 60mg,po.,Bid,d1-14; Repeat every 21 days for n courses.” NCT03413514

“and S-1 40-60mg bid(BSA\<1.25m2, 40mg bid, 1.25m2≤BSA≤1.5m2, 50mg bid, BSA\>1.5m2, 60mg bid)” NCT03691454

S-1 is an oral fluoropyrimidine that has substituted for 5-fluorouracil in many cancers.” PMID 29506478 Mar 2018

S-1 : 40-60 mg/dose, orally, twice daily (bid), daily (days 1-14) , every 3 weeks (q3w).” NCT07602140

“Irinotecan, 180 mg/m2, iv, d1; Tiggio Capsules (S-1), 40-60 mg/m2, po, bid, d1-d9; q2w” NCT05193292

“Oral S-1 120 mg per day will be administered on days 1-14 of every cycle in all cases” NCT02949258

“Tigio Capsules (S-1) : Take orally after breakfast and dinner, twice daily, d1-14.” NCT04792515

“SOX administered as a combination of oxaliplatin as an IV infusion and S-1 orally.” NCT05322577

“Orally Administered Teysuno (S-1) in Combination With Epirubicin and Oxaliplatin” NCT02867397

S-1 administered orally for 14 consecutive days followed by a 7-day rest period.” NCT07072351

“Adjuvant chemotherapy consisted of six to eight cycles of S-1 plus oxaliplatin.” PMID 29743043 May 2018

S-1 (80-120mg/day,depending on body surface area; days 1-28 in a 6-week cycle)” NCT03589950

“Chemotherapy, S-1, 40-60mg/m2, on BSA,orally twice daily on radiotherapy days.” NCT06410651

“Chemotherapy, S-1,40-60mg/m2, on BSA, orally twice daily on radiotherapy days.” NCT06429839

S-1, 40-60 mg/m\^2 bid, po, day 1-14, every 3 weeks for a total of 4 cycles.” NCT05648487

“Drug: SLOG chemotherapy S-1, leucovorin, oxaliplatin, and gemcitabine (SLOG)” NCT06730009

S-1 was calculated according to body surface area , P.O., bid, d1-d14.” NCT05524974

“Investigator's Choice of Chemotherapy: nal-IRI + 5-FU/LV, AG, or S-1NCT07689539

“Drug: S-1: S-1 will be administered at 40 mg/m2 orally, twice daily” NCT01406249

“orally administered S-1 40-60 mg twice a day (BID) on day 1 to 14” NCT04483076

S-1 or Capecitabine or Eriblin (previously treated with taxane)” NCT06135714

“oral S-1 [tegafur-gimeracil-oteracil potassium] + oxaliplatin” PMID 39162872 Aug 2024

“Tegafur Gimeracil Oteracil (S-1) 40-60mg,p.o,bid,d1-d14,Q3W” NCT06662877

“gemcitabine plus S-1 versus gemcitabine plus nab-paclitaxel” NCT05268692

S-1 (35 mg/m2) is given twice daily per oral on day 1 to 7.” NCT06903273

S-1 is a new generation of oral fluorouracil derivatives” NCT03585062

“Oxaliplatin + S-1 (tegafur/gimeracil/oteracil potassium)” NCT06123455

“Apatinib 250mg+Camrelizumab 200mg +S-1, Oxaliplatin, q3w” NCT07026149

S-1: Orally, within 30 minutes after ingestion of food.” NCT01283217

“patients take oral S-1 twice daily from Day 1 to Day 14” NCT07504471

“Apatinib 500mg qd plus S-1 50mg bid d1-d14/28d cycle” NCT03654612

S-1 80mg/m2/day, orally intake on radiotherapy days.” NCT03427684

“fruquintinib + sintilimab + SOX (S-1 + oxaliplatin)” NCT05177068

“oral administration of S-1 at 40-60 mg twice a day” NCT07033143

“Induction chemotherapy -- S-1 35mg/m2 bid day 1-14” NCT02495493

S-1 ((Tegafur, Gimeracil, and Oteracil Potassium)” NCT02504229

S-1 orally intake as perioperative chemotherapy” NCT05970627

“or S-1: 40-60mg according to BSA, bid, D1-14” NCT06888037

S-1 orally, 400 mg/d, bid on Day 1-21, Q28d” NCT02981641

“days 1-14: oral S-1 80 mg/m², 2 times/Day.” NCT06459921

S-1 40mg/m2 po bid d1-14, every 21 days” NCT06564298

S-1: 40 mg/m² taken orally twice daily.” NCT06468280

“adjuvant systemic chemotherapy with S-1NCT02205008

“Drug: S1 S-1: 40\~60mg Bid,d1\~14, q3w” NCT04744649

“SOX: S-1: 40 mg/m², oral, bid, d1-14” NCT07621562

S-1 40 mg/m2,po, bid,d1\~d14,q3w” NCT05101616

S-1, 40-60mg,PO, Bid, d1-14,Q3W” NCT07325630

“oral chemotherapy:S-1: 80mg/m2” NCT04889768

S-1: 40-60 mg Bid, d1-14, q3w” NCT06266871

S-1: 40-60mg bid, D1-14, Q3W” NCT05024812

“oxaliplatin plus S-1 capsule” NCT02960061

S-1 40-60mg bid, d1-d14,Q3w” NCT04631757

S-1 40-60mg p.o. bid d1-14” NCT03279614

S-1 40 mg/m2 bid d1-14 po” NCT02163291

“SOX (oxaliplatin + S-1)” NCT05739045

S-1 40-60mg Bid, Oral” NCT02648841

“SOX: S-1:40 mg” NCT07607210

NCT01946061

NCT06789679

NCT01849380

NCT04781413

NCT04781686

NCT04027764

NCT00677144

NCT06171321

NCT03061058

NCT01128998

NCT02182778

NCT01997957

NCT07374250

NCT06571461

NCT02779608

NCT05529355

NCT04886193

NCT01747707

NCT00152217

NCT06213519

NCT05853172

NCT05867121

NCT04566380

NCT04152889

NCT06584227

NCT01180153

NCT03607656

NCT07194005

NCT00514163

NCT06510010

NCT07366528

NCT03276156

NCT07556640

NCT06048913

NCT01430052

NCT00869635

NCT03726021

NCT03517618

NCT02817425

NCT05948449

NCT02979691

NCT00524706

NCT03941561

NCT07070479

NCT05774964

NCT00580359

NCT06519591

NCT05771480

NCT02878889

NCT01608646

NCT00805012

NCT06766578

NCT01291615

NCT02124317

NCT00503321

NCT05138159

NCT07243938

NCT05528367

NCT03885219

NCT01534546

NCT06187597

NCT07018063

NCT01671449

NCT07356466

NCT00209638

NCT02606916

NCT06427005

NCT07515625

NCT06901622

NCT02216149

NCT07561775

NCT05026905

NCT01291407

NCT03777462

NCT02634502

NCT05687357

NCT03457337

NCT01533324

NCT06229496

NCT03380689

NCT05237349

NCT00479076

NCT01110941

NCT03615326

NCT00602745

NCT01645748

NCT03443492

NCT02129322

NCT01811277

NCT00506207

NCT06169410

NCT02191566

NCT00525005

NCT03718624

NCT02128243

NCT00429858

NCT00891332

NCT02114359

NCT00527930

NCT00202969

NCT05144854

NCT01375972

NCT04808687

NCT05403242

NCT02592538

NCT00587145

NCT03950141

NCT02131493

NCT00506571

NCT05052931

NCT07621484

NCT01227239

NCT03815461

NCT02539225

NCT01175460

NCT04694183

NCT02280070

NCT06732856

NCT01175447

NCT04694404

NCT03278015

NCT03986294

NCT02813967

NCT02525237

NCT03210064

NCT05627414

NCT00553696

NCT05720559

NCT00072787

NCT06598917

NCT03271073

NCT00209677

NCT07304258

NCT03263741

NCT04047953

NCT07522151

NCT06447636

NCT01756183

NCT02716688

NCT07636824

NCT00569790

NCT00569699

NCT00209664

NCT00398424

NCT01193452

NCT06914687

NCT02291211

NCT00770874

NCT02423278

NCT04128800

NCT02943252

NCT01074996

NCT03977220

NCT02301481

NCT02564367

NCT01980810

NCT00398307

NCT04258644

NCT01459185

NCT07685704

NCT01795027

NCT06038461

NCT00569335

NCT02347904

NCT05519202

NCT04195828

NCT04258657

NCT00515190

NCT03660449

NCT07492615

NCT00816543

NCT03397199

NCT05872685

NCT05773092

NCT06451211

NCT00915382

NCT02945267

NCT07038629

NCT02425137

NCT03830606

NCT03779464

NCT03843853

NCT04890392

NCT03320629

NCT06256328

NCT01364376

NCT06166589

NCT00652054

NCT03585062

NCT06046963

NCT07483567

NCT06693128

NCT02146703

NCT03708536

NCT02947061

NCT03162510

NCT01415713

NCT01284413

NCT04221555

NCT02459652

NCT02867839

NCT03801668

NCT05636150

NCT01980407

NCT06454435

NCT06385873

NCT03850769

NCT06657690

NCT05111444

NCT02862535

NCT03129256

NCT05822453

NCT02688023

NCT01815307

NCT06746545

NCT00142350

NCT01426646

NCT03662035

NCT01929421

NCT04062058

NCT06194734

NCT02322593

NCT06730373

NCT02527785

NCT05699655

NCT01610479

NCT00400179

NCT03051373

NCT03991104

NCT01679340

NCT01583361

NCT06487429

NCT06532617

NCT02527824

NCT01286766

NCT05729646

NCT07384234

NCT00400023

NCT04338438

NCT05218148

NCT06779318

NCT00960349

NCT00651742

NCT03007446

NCT01824459

NCT04217096

NCT06487715

NCT05218889

NCT00980603

NCT04319471

NCT04070313

NCT02317471

NCT03668366

NCT05204173

NCT00438100

NCT04274270

NCT04863430

NCT02618356

NCT04999332

NCT05170542

NCT00639327

NCT03990103

NCT00287755

NCT00287768

NCT01704690

NCT00961077

NCT03878472

NCT01515748

NCT04101929

NCT02855125

NCT03701373

NCT05593458

NCT03475615

NCT01824004

NCT03823118

NCT01963325

NCT07569068

NCT03415802

NCT03636308

NCT01198392

NCT03700333

NCT07464756

NCT04989985

NCT00721916

NCT02229058

NCT02529878

NCT01285557

NCT01718626

NCT02677597

NCT02090153

NCT01403259

NCT05769725

NCT02296658

NCT06490107

NCT01831531

NCT01388790

NCT02387138

NCT00343668

NCT06341595

NCT00278863

NCT01821248

NCT01693445

NCT02736552

NCT01693432

NCT01693419

NCT03137004

NCT06109779

NCT05441254

NCT05410847

NCT03769935

NCT01854749

NCT06555471

NCT02631460

NCT03825328

NCT00980382

NCT03428425

NCT01946646

NCT02338518

NCT01096745

NCT06939452

NCT02734680

NCT01106066

NCT03946969

NCT00677443

NCT04982939

NCT01783951

NCT01090505

NCT00651833

NCT07025889

NCT02623153

NCT03567629

NCT04208347

NCT04207918

NCT05184803

NCT05048524

NCT01552980

NCT01713387

NCT02370849

NCT06664021

NCT02359058

NCT00652561

NCT06881017

Known as 452500ACH “S-1 (452500ACH)” NCT02191566
Known as Aiyi Aiyi® (Tegafur Gimeracil Oteracil Potassium Capsule” NCT01492543
Known as formyltetrahydrofolate “Choose chemotherapeutic drugs(5-fluorouracil + formyltetrahydrofolate/Oxaliplatin + 5-fluorouracil + formyltetrahydrofolate/Irinotecan + 5-fluorouracil +...” NCT05978349
1

NCT05424692

Known as S-1 (TS-1, Taiho, JP) S-1 (TS-1, Taiho, JP)NCT04999332
Known as S-1; TS-1 S-1; TS-1NCT01096745
Known as S1: Gimeracil and oteracil porassium capsules S1: Gimeracil and oteracil porassium capsulesNCT02223611
Known as Tegafur Tegafur: It needs to be administered according to the patient's body surface area\< 40 mg/time at 1.25 m2; ≥ 50 mg/time when 1.25m2 and\<1.5 m2; ≥ 60 mg/time at 1.5 m2; Take...” NCT05800080
51

“Neoadjuvant treatment method: Sintilimab 200 mg, i.v., d1 + oxaliplatin 130 mg/m2, d1, i.v., + Tegafur 40 mg po, bid, d1-14; 3-week course; Neoadjuvant therapy: 3 courses of...” NCT05594381

“adjuvant therapy includes two cycles of HAIC combined with atezolizumab and bevacizumab (atezo/bev), along with additional capecitabine or tegafur as auxiliary maintenance...” NCT06739252

“After enrolling in the study, the subjects receive Sintilimab combined with oxaliplatin+Tegafur, Gimeracil and Oteracil Potassium Capsules (SOX) or oxaliplatin+Capecitabine (XELOX)” NCT06761846

“and tegafur, with the dose of tegafur determined based on body surface area and administered orally twice daily for 14 days every 3 weeks” NCT06939439

“S-1 is an oral antimetabolite; a combination of three pharmacological compounds: tegafur (FT), gimeracil (CDHP), and oteracil (Oxo)” NCT02454062

“S-1 is a novel oral fluorouracil antitumor drug that consists of tegafur which is a prodrug of 5-fluorouracil (5-FU);” NCT00197431

“oxaliplatin + tegafur regimen,oxaliplatin 130mg/m2 intravenous infusion, the 1st day; tegafur 80mg/ m2/d orally Bid” NCT04198051

“UFT® (250mg/m\^2 tegafur + 560 mg/m\^2 uracil in 3 daily doses rounded to the nearest number of whole capsules)” NCT00439517

“Pucotenlimab combined with chemotherapy (Nab-Paclitaxel + Tegafur + Carboplatin)” NCT07092449

Tegafur: 40-60 mg/m² twice daily (d1-14) every 3 weeks for 2 cycles” NCT07530549

Tegafur (40 mg/m2, p.o., Bid, Q3W, for day 1 to day 14 per cycle)” NCT06196697

Tegafur:BSA\<1.25\^2,40 mg/time,1.25\^2\<BSA\<1.5\^2,50 mg/time” NCT05050760

“DS(docetaxel and Tegafur)and Mesylate apatinib 6 cycles” NCT03154983

Tegafur: 40-60mg, BID, po, d1-d10, repeat every 15 days” NCT06361316

Tegafur (Gimeracil and Oteracil Potassium Capsules)” NCT05170503

“TEGAFOX (oxaliplatin+ Tegafur +Leucovorin Calcium)” NCT02817425

Tegafur,Gimeracil and Oteracil Porassium Capsules” NCT06992362

Tegafur: 80mg/m2 Q3W on day 1-14 of each cycle” NCT07453875

Tegafur 40\~60mg b.i.d. p.o. D1\~D14” NCT06283121

“Drug: TegafurNCT06988956

TegafurNCT04135781

NCT06603974

NCT05498766

NCT05955157

NCT03448549

NCT06439550

NCT06354140

NCT05817201

NCT05070598

NCT04571489

NCT06383078

NCT05451290

NCT03175705

NCT02749526

NCT03175679

NCT03204032

NCT03204019

NCT04415853

NCT03406299

NCT04216758

NCT06461910

NCT03702491

NCT06396585

NCT07165847

NCT05914610

NCT05223088

NCT06525714

NCT05325528

NCT00378716

NCT00207831

NCT06339619

Known as Tegafur, Gimeracil and Oteracil Porassium Capsules “Drug: S-1 (Tegafur, Gimeracil and Oteracil Porassium Capsules)” NCT03475615
Known as Tegafur, Gimeracil and Oteracil Potassium Capsule(S-1) “A Phase I Study of Concurrent Radiotherapy and Tegafur, Gimeracil and Oteracil Potassium Capsule(S-1) as Adjuvant Treatment for Stage II/III Operable Rectal Cancer.” NCT02277158
Known as tegafur-gimeracil-oteracil potassium “Tegafur gimeracil oteracil potassium capsules (40mg for body surface area \< 1.25/m\^2, 50mg/m\^2 for body surface area 1.25-1.5m\^2, 60mg for body surface area \> 1.5/m\^2)...” NCT05216237
37

“postoperative adjuvant chemotherapy with tislelizumab in combination with tegafur-gimeracil-oteracil potassium (S-1 therapy) or tegafur-gimeracil-oteracil potassium +...” NCT06238167

“Intraperitoneal chemotherapy (fluorouracil + nab-paclitaxel + cisplatin + interleukin-2) PLUS systemic chemotherapy (SOX regimen: oxaliplatin + tegafur-gimeracil-oteracil potassium)” NCT07034742

“Drug: Tegafur-Gimeracil-Oteracil Potassium The dose of S-1 is according to body-surface area (BSA): patients with a BSA of less than 1.25 m2 received 80 mg daily” NCT05468138

“Day 1: Oxaliplatin 100mg/M2 intravenous Day 1-14 Tegafur gimeracil oteracil potassium capsule 60mg/M2 oral” NCT04677673

“S-1 (tegafur-gimeracil-oteracil potassium) combined with radiotherapy in these subsets of ESCC patients” PMID 35449578 Apr 2022

“Tegafur gimeracil oteracil potassium capsule: 40-60mg bid(dosage according to body surface area)” NCT05122091

“A combination treatment made up of oxaliplatin and tegafur-gimeracil-oteracil potassiumNCT07023315

“Tegafur gimeracil oteracil potassium capsule 80mg/M2 oral (twice daily)” NCT04384601

“Tegafur gimeracil oteracil potassium capsule (TGO) 80mg/M2 oral” NCT04410887

“Oral Tegafur Gimeracil Oteracil Potassium Capsule 40-60 mg bid.” NCT04799548

“Tegafur/gimeracil/oteracil potassium (S-1), Krestin (PSK)” NCT00503321

“Tegafur Gimeracil Oteracil Potassium Capsules (S-1)” NCT07304258

NCT03316326

NCT00985556

NCT00134095

NCT00974389

NCT00660894

NCT04515615

NCT03096184

NCT01492543

NCT00687843

NCT03013010

NCT02746796

NCT03267121

NCT03006705

NCT00625937

NCT05095467

NCT06422858

NCT00336947

NCT00216034

NCT03002831

NCT00994968

NCT05960955

NCT00659113

NCT04997837

NCT00182611

NCT00088816

Known as Tegafur/Gimeracil/Oteracil “The SOX regimen consisted of three cycles of oxaliplatin 130 mg/m2 intravenous on day 1 and oral Tegafur/Gimeracil/Oteracil (S-1) 80 mg/m2 twice daily on days 1-14, repeated...” PMID 41181842 Oct 2025
8

“oral administration of tegafur-gimeracil-oteracil (S-1) for 14 consecutive days followed by a 7-day rest period (21-day cycle)” NCT07182565

“Tegafur-gimeracil-oteracil (S-1): 80-120mg per day, taken twice a day, from day 1 to day 14, and from day 21 onwards.” NCT07386704

“Drug: Tegafur-Gimeracil-Oteracil” NCT05813015

NCT03904225

NCT05161572

NCT06255379

NCT06662877

NCT04377048

Known as Teysuno “Postoperative ctDNA-negative patients receive oral Teysuno (S-1) for adjuvant therapy。” NCT06171321
6

NCT02867397

NCT01918852

NCT05396326

NCT01845337

NCT05346874

NCT06158919

Known as TGO “Tegafur gimeracil oteracil potassium capsule (TGO) 80mg/M2 oral” NCT04410887
Known as Tiggio capsule Tiggio capsule (S-1) 40-60mg (BSA\<1.25 m2: 40mg, 1.25 m2≤BSA≤1.5 m2: 50mg, BSA\> 1.5 m2: 60mg) po bid d1-14 Q3W, continuous treatment for 1 year;” NCT04886193
Known as Tiggio Capsules “Irinotecan, 180 mg/m2, iv, d1; Tiggio Capsules (S-1), 40-60 mg/m2, po, bid, d1-d9; q2w” NCT05193292
Known as Tigio Tigio (S-1), 40-60 mg orally twice daily on days 1 to 14.” NCT06576921
Known as Tigio Capsules Tigio Capsules (S-1) : Take orally after breakfast and dinner, twice daily, d1-14.” NCT04792515
Known as TS-1 “Tegafur / gimeracil / oteracil potassium (TS-1) is widely used as a first-line drug for unresectable advanced gastric carcinoma and recurrent gastric carcinoma in Japan” NCT00503321
33

“Development history and concept of an oral anticancer agent S-1 (TS-1): its clinical usefulness and future vistas.” PMID 19052037 Dec 2008

“Tegafur (TS-1) will be administrated alone as maintenance treatment to control group as standard of care” NCT05955157

“Followed by TS-1 based chemoradiation.” NCT02754180

“S-1 (TS-1) and Oxaliplatin (Oxalitin)” NCT00961077

“Gemcitabine;gemzer , S-1;TS-1NCT01713387

TS-1 80mg/m2/day (PO)” NCT01283204

TS-1 (S-1)” NCT00152217

NCT01269255

NCT00150670

NCT01100801

NCT00498225

NCT03519074

NCT00209651

NCT01171755

NCT00209729

NCT03382600

NCT01761461

NCT03814759

NCT00316745

NCT05065957

NCT03559348

NCT00252161

NCT03252808

NCT00436423

NCT01874678

NCT01269216

NCT00512681

NCT00195572

NCT00284258

NCT00874328

NCT04172402

NCT01131689

NCT00531245

Action Inhibit inhibit dihydropyrimidine dehydrogenase (DPD)” NCT00072787
Modality Small molecule “S-1 is an oral fluoropyrimidine” NCT00072787
Route Oral “S-1 is an oral fluoropyrimidine” NCT00072787