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Adjuvant Chemotherapy with Gemcitabine for Resected Biliary Tract Cancer: A Single-Arm Phase II Study

Adjuvant Chemotherapy with Gemcitabine for Resected Biliary Tract Cancer: A Single-Arm Phase II Study - GEMAC

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000014018
Enrollment
55
Registered
2014-06-01
Start date
2006-10-01
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

histologically verified biliary tract cancer (BTCs) with macroscopic complete resection

Interventions

Sponsors

Shinshu University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with histologically verified BTC who had macroscopic complete resection and no prior chemotherapy or radiotherapy (patients who had undergone adjuvant radiotherapy were not excluded if at least 4 weeks had passed since the last administration) were eligible for this study. Other eligibility criteria included as follows: 20 years <= age < 80 years; Eastern Cooperative Oncology Group performance status of 0-2; adequate bone marrow function (leucocyte count >= 4,000/mm3, neutrophil count >= 2,000/mm3, hemoglobin >= 10g/dl, and platelet count >=100,000/mm3), liver function (serum albumin >= 3.0g/dl, total bilirubin <= 2 times the upper limit of normal (ULN) and aspartate aminotransferase [AST]/alanine aminotransferase [ALT] <= 3 times ULN) and renal function (creatinine <= 1.0 mg/dL); life expectancy >= 3 months. All patients provided written informed consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria included contracting active infection, syncronous cancer, pregnancy or lactation, a history of severe drug allergy and other severe comorbid diseases including hemopericardium or symptomatic brain metastasis.

Design outcomes

Primary

MeasureTime frame
2-year disease-free survival (DFS) rate

Secondary

MeasureTime frame
2-year overall survival (OS) rate, tolerability, and the frequency of grade 3 or 4 toxicity.

Countries

Japan

Contacts

Public ContactAkira Kobayashi

Shinshu University Gastroenterological Surgery

kbys@shinshu-u.ac.jp0263-37-2654

Outcome results

None listed

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