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Phase I study of Gemcitabine, Cisplatin and S-1 for advanced biliary tract cancer.

Phase I study of Gemcitabine, Cisplatin and S-1 for advanced biliary tract cancer. - Phase I study of Gemcitabine, Cisplatin and S-1 for advanced biliary tract cancer. (GPS-P1 study)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000006123
Enrollment
12
Registered
2011-08-17
Start date
2011-09-01
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

Biliary tract cancer

Interventions

S-1: 80 mg/m2 (Day 1-7) GEM: dose escalation (Day 1) CDDP: 30 mg/m2 (Day 1) Every 2 weeks

Sponsors

Tsukuba University Hospital, Division of Gastroenterology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients with pathologically proved biliary tract cancer which includes intrahepatic cholangiocarcinoma, extrahepatic cholangiocarcinoma, and gallbladder cancer 2.No prior history of chemotherapy. Patient who has undergone adjuvant chemotherapy are eligible if at least 6 months has passed since the last administration. 3.Performance Status (ECOG): 0-2 4.Survival is expected over 3 months 5.Adequate organ function 6.Age >= 20 years 7.Provided written informed consent 8.Measurable or evaluable lesion

Exclusion criteria

Exclusion criteria: 1.With a history of severe drug allergy 2.Active infection 3.Sever complication 4.With uncontrollable diabetes mellitus (HbA1C >=8.0%) 5.With steroid 6.With interstitial pneumonia or pulmonary fibrosis 7.With severe pleural effusion or ascites 8.Active double cancer 9.Patients who are pregnant or lactating, or have an intention to get pregnant 10.Inadequate physical condition, as diagnosed by primary physician

Design outcomes

Primary

MeasureTime frame
Recommended dose

Secondary

MeasureTime frame
Dose-limiting toxicity, maximum tolerated dose, toxicity, relative dose intensity, tumor response, progression-free survival, and overall survival

Countries

Japan

Contacts

Public ContactToshikazu Moriwaki

Tsukuba University Hospital Divison of Gastroenterology

tmoriwak@md.tsukuba.ac.jp

Outcome results

None listed

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