Drugs / Tegafur
last change Aug 2026 re-read 3 minutes ago

Tegafur

also known as S-1 · TS-1
Developed for
gastric cancer · gastroesophageal junction adenocarcinoma · esophageal squamous cell carcinoma · colon carcinoma · colorectal cancer · biliary tract cancer · biliary tract neoplasm · esophageal cancer
+13 more · gastric adenocarcinoma · gastroesophageal adenocarcinoma · gastroesophageal cancer · hepatoid adenocarcinoma · hilar cholangiocarcinoma · malignant pancreatic neoplasm · neoplasm · neuroendocrine neoplasm · pancreatic adenocarcinoma · pancreatic ductal adenocarcinoma · pancreatic neuroendocrine tumor · peritoneal carcinomatosis · rectal cancer
Investigated by
Daping Hospital and the Research Institute of Surgery of the Third Military Medical University · Cancer Institute and Hospital, Chinese Academy of Medical Sciences · Chinese Academy of Medical Sciences · Fujian Cancer Hospital · Peking University Cancer Hospital & Institute · The First Affiliated Hospital with Nanjing Medical University
+40 more · Beijing Bio-Targeting Therapeutics Technology Co., Ltd · CSPC Ouyi Pharmaceutical Co., Ltd. · China Medical University, China · First Affiliated Hospital of Zhejiang University · Fudan University · Hamamatsu University · Hanchuan City people's Hospital · Huangshi Central Hospital · Hubei Cancer Hospital · Innovent Biologics (Suzhou) Co. Ltd. · Institut Cancerologie de l'Ouest · LanZhou University · Merck KGaA, Darmstadt, Germany · Merck Sharp & Dohme LLC · NSABP Foundation Inc · Nanjing Geneseeq Technology Inc. · National Cancer Institute (NCI) · National Health Research Institutes, Taiwan · Peking Union Medical College Hospital · Peking University · Peking University People's Hospital · Shengjing Hospital · Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University · Sun Yat-sen University · Taihe Hospital · Taiho Oncology, Inc. · Tang-Du Hospital · The Central Hospital of Huanggang · The First Affiliated Hospital of Dalian Medical University · The First Affiliated Hospital of Zhengzhou University · The first hospital of Zaoyang · Tianmen People's Hospital · University of Malaya · Xianning Central Hospital · Xijing Hospital · Yangxin People's Hospital · Zekuan Xu · Zhejiang Cancer Hospital · Zhejiang University · Zhou Fuxiang

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

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

Trials 35

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 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 NCT02454062 Mar 2013 → Dec 2016 neoplasm Taiho Oncology, Inc. Completed No outcome recorded
Phase 223 trials · 1 met primary · 2 missed
Phase 2 NCT07165847 Jul 2025 → Sep 2028 expected gastric cancer Daping Hospital and the Research Institute of Surgery of the Third Military Medical University Recruiting No outcome recorded
Phase 2 NCT06992362 May 2025 → Dec 2026 expected hepatoid adenocarcinoma Peking University Cancer Hospital & Institute Recruiting No outcome recorded
Phase 2 NCT06761846 Jan 2025 → Dec 2027 expected gastric adenocarcinoma, gastroesophageal junction adenocarcinoma Cancer Institute and Hospital, Chinese Academy of Medical Sciences Recruiting No outcome recorded
Phase 2 NCT06739252 Dec 2024 → Dec 2025 hilar cholangiocarcinoma Peking University Terminated No outcome recorded Stop: Enrollment
Phase 2 NCT06396585 Aug 2024 → Aug 2025 overdue gastroesophageal cancer Fujian Cancer Hospital Not yet recruiting No outcome recorded
Phase 2 NCT06439550 Jul 2024 → Dec 2026 expected — The First Affiliated Hospital of Zhengzhou University Not yet recruiting No outcome recorded
Phase 2 NCT06461910 Jun 2024 → Jan 2026 overdue gastric cancer, gastroesophageal junction adenocarcinoma Zekuan Xu Recruiting No outcome recorded
Phase 2 NCT06354140 May 2024 → May 2027 expected esophageal squamous cell carcinoma Daping Hospital and the Research Institute of Surgery of the Third Military Medical University Recruiting No outcome recorded
Phase 2 NCT06383078 Apr 2024 → Mar 2027 expected — The First Affiliated Hospital with Nanjing Medical University Not yet recruiting No outcome recorded
Phase 2 NCT06283121 Apr 2024 → Nov 2027 expected gastric cancer China Medical University, China Not yet recruiting No outcome recorded
Phase 2/33 trials
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 NCT02817425 May 2013 → Apr 2018 gastric cancer LanZhou University Unknown No outcome recorded
Phase 34 trials
Phase 3 NCT04135781 Mar 2020 → Oct 2024 gastric cancer Zhejiang Cancer Hospital Unknown No outcome recorded
Phase 3 NCT03448549 Jan 2018 → Jan 2021 colorectal cancer Peking University Cancer Hospital & Institute Unknown No outcome recorded
Phase 3 NCT00207831 Jul 2004 → Jun 2007 rectal cancer Institut Cancerologie de l'Ouest Terminated No outcome recorded
Phase 3 NCT00378716 Feb 1997 → May 2006 colorectal cancer NSABP Foundation Inc Completed No outcome recorded
Phase not applicable3 trials
— NCT07092449 Aug 2025 → Dec 2027 expected gastroesophageal adenocarcinoma, gastroesophageal junction adenocarcinoma Tang-Du Hospital Not yet recruiting No outcome recorded
— NCT05050760 Sep 2021 → Dec 2023 esophageal squamous cell carcinoma Xijing Hospital Unknown No outcome recorded
— NCT04198051 Dec 2019 → Dec 2020 colon carcinoma, gastric cancer The First Affiliated Hospital of Dalian Medical University Unknown No outcome recorded
Comparator or background therapy17 trials
Phase 0 NCT06525714 Background Aug 2024 → Jul 2029 expected gastric cancer The First Hospital of Jilin University Not yet 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 2 NCT07530549 Background Apr 2026 → Dec 2027 expected esophageal cancer Cancer Institute and Hospital, Chinese Academy of Medical Sciences Not yet recruiting No outcome recorded
Phase 2 NCT06196697 Background Apr 2024 → Jan 2027 expected gastric adenocarcinoma, gastroesophageal junction adenocarcinoma Harbin Medical University Recruiting No outcome recorded

Press releases naming this drug 1 release

DateIssuerRelease
2007-07-23 Jeil Pharmaceutical Co., Ltd. 항암제 "TS-1" 위암 사망 32% 감소 jeilpharm.co.kr ↗

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 52 sources stand behind the page.

FieldValueCited text
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 ↗

Show 41 more sources

Known as S-1 “Tegafur (S-1) 80mg/100mg/120mg Q3W (discontinued at the third week) + tislelizumab 200 mg Q3W, treatment for 1 year.” NCT06354140 ↗
Known as TS-1 “Tegafur (TS-1) will be administrated alone as maintenance treatment to control group as standard of care” NCT05955157 ↗
Route Oral “oral uracil/tegafur” NCT00378716 ↗