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The efficacy and the safety of gemcitabine / S-1 combination therapy in patients with advanced non-resectable or post-operative recurrent biliary tract cancer -multicenter phase II study

The efficacy and the safety of gemcitabine / S-1 combination therapy in patients with advanced non-resectable or post-operative recurrent biliary tract cancer -multicenter phase II study - Phase II study of gemcitabine / S-1 combination therapy in patients with advanced biliary tract cancer

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000000590
Enrollment
35
Registered
2007-02-01
Start date
2006-12-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-resectable or post-operative recurrent biliary tract cancer

Interventions

Gemcitabine 1,000mg/m2 is administered as a 30-min intravenous infusion on day 1 and day 15. S-1 40mg/m2 is administered orally twice a day from day 1 to day 14 followed by a two-week rest. The cycle

Sponsors

Faculty of Medicine, University of Tokyo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with non-resectable or post-operative recurrent biliary tract cancer 2) Patients with pathologically proven or graphically confirmed biliary tract cancer 3) Patients with no prior therapy except surgery 4) Patients with one or more bidimentionally measurable lesions 5) Patients with Eastern Chemotherapy Oncology Group(ECOG) performance status of 0-2 6) Patients of age >= 20 years 7) Patients have an adequate organ function defined as white cell count >= 3,000/mm3, platelet count >= 100,000/mm3, hemoglobin >= 9g/dl, total bilirubin <= 3 times the upper limit of normal, direct bilirubin <= 2 times the upper limit of normal, AST and ALT <= 5 times the upper limit of normal, creatinine <= 1.5 times the upper limit of normal, and creatinine clearance >= 50ml/min. 8) Patients have an ability for a sufficient oral intake 9) Written informed consent is required from all patients.

Exclusion criteria

Exclusion criteria: 1) Patients with an active concomitant infection 2) Patients with digestive ulcer or gastrointestinal bleeding 3) Patients with severe cardiovascular or renal disease 4) Patients with an active pulmonary fibrosis or interstitial pneumonia 5) Patients with uncontrollable massive pleural effusion or massive ascites 6) Patients with an active concomitant malignancy 7) Pregnant, lactating female and patients of reproductive potential who did not use effective contraception 8) Patients with a previous history of a severe drug hypersensitivity 9) Patients receiving anti-cancer drugs 10) Inappropriate patients for entry on this study in the judgement of the investigator

Design outcomes

Primary

MeasureTime frame
Anti-tumor effect(Response rate, Disease control rate) Safety

Secondary

MeasureTime frame
Progression-free survival, Overall survival, Drug administration compliance(Drug intensity, Drug feasibility)

Countries

Japan

Contacts

Public ContactHiroyuki Isayama

Faculty of Medicine, University of Tokyo Department of Gastroenterology

isayama-2im@h.u-tokyo.ac.jp03-3815-5411

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026