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Randomized Phase II study of adjuvant chemotherapy with gemcitabine plus cisplatin versus gemcitabine plus S-1 in patients with biliary tract cancer undergoing curative resection without major hepatectomy(KHBO1901)

Randomized Phase II study of adjuvant chemotherapy with GC versus GS in patients with BTC undergoing curative resection without major hepatectomy - KHBO1901

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000036449
Enrollment
106
Registered
2019-04-17
Start date
2019-08-23
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

Adjuvant GC chemotherapy consisted of intravenous GEM(1000mg/mm2) and CDDP (25mg/m2) on days 1 and 8, with 1 week rest. Adjuvant GS chemotherapy consisted of intravenous GEM(800mg/mm2) on days 1 a

Sponsors

Kansai Hepatobiliary Oncology Group (KHBO)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Diagnosed as having biliary tract adenocarcinoma or adenosquamous carcinoma(IHBD, EHBD, GB or AV cancer) in resected specimen. 2) R0 or R1 residual disease. 3) Pathological disease stage according to the UICC classification, seventh Edition: T2-4, N0, M0 or T1-4, N1, M0 (for patients with EHBD, GB or AV cancer), or T1-4, N0-1, M0 (for patients with IHBD cancer). 4) Age over 20 years 5) ECOG performance status 0 or 1 6)No treatment other than surgery except of drainage 7) No distant metastasis according to the radiological findings after operation. 8) Adequate organ functions a) Neutrophil count >=1,500/mm3 b) Platelet count >= 100,000/mm3 c) Serum aspartate transaminase <=150U/l d) Serum alanine transaminase <=150U/l e) Serum total bilirubin <=1.5 mg/dl f) Serum creatinine <=1.2 mg/dl g) Creatinine clearance >=60 ml/min 9) Adequate oral intake. 10) Between 3 and 12 weeks after resection. 11) Written informed consent.

Exclusion criteria

Exclusion criteria: 1)Distant metastasis except of positive CY 2) Not performed lobectomy 3) Other concurrent active cancer (synchronous double cancer or heterochronous double cancer with a disease-free interval of 3 years or shorter, excluding lesions consistent with intraepithelial cancer, i.e., intramucosal cancer that are assessed as cured by endoscopical treatment.) 4) Patients with a history of severe drug hypersensitivity or drug allergy. 5) Serious complicating disorders (Interstitial pneumonia, pulmonary fibrosis or severe emphysema, hepatic cirrhosis, uncontrollable-diabetes, cardiac disease, renal failure, liver failure, hemorrhagic peptic ulcer etc). 6) Active infection requiring systemic therapy 7) Pregnant or lactating women, women with childbearing potential, males males who wish a pregnancy of his partner. 8) Severe psychiatric disease. 9) Inappropriate for this study judged by the attending physician

Design outcomes

Primary

MeasureTime frame
Recurrence-free survival (2-year recurrence-free survival rate)

Secondary

MeasureTime frame
1)Overall survival 2)Proportion of treatment completion 3)Relative dose intensity 4)Proportion of adverse events 5)Relapse-free survival rate and overall survival of lymph node positive/lymph node negative case 6)Relapse-free survival rate and overall survival of R0/R1 case 7)Relapse-free survival rate and overall survival of each primary site

Countries

Japan

Contacts

Public ContactTatsuya Ioka

Kansai Hepato-Biliary Oncology Group (KHBO) Department of Cancer Survey and Gastrointestinal Oncology,Osaka International Cancer Institute

ioka-ta@umin.ac.jp06-6945-1181(6383)

Outcome results

None listed

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