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Phase II study of TS-1 and CPT-11 combination chemotherapy in patients with advanced/recurrent colorectal cancer.

Phase II study of TS-1 and CPT-11 combination chemotherapy in patients with advanced/recurrent colorectal cancer. - Phase II study of TS-1 and CPT-11 combination chemotherapy in patients with advanced/recurrent colorectal cancer.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000007142
Enrollment
55
Registered
2012-01-26
Start date
2004-06-01
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

advanced/recurrent colorectal cancer

Interventions

CPT-11 80 mg/m2 is administered with 90 min intravenous injection on days 1, 15 repeated every 5 weeks. TS-1 80 mg/m2/day is administered orally for 3 consecutive weeks every 5 weeks.

Sponsors

Multicenter Clinical Study Group of Osaka, Colorectal Cancer Treatment Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histopathological confirmation of Adenocarcinoma 2) Patients with confirmed target lesion 3) Patient with/without prior chemotherapy. 4) Age of 20~75 5) ECOG performance status of 0 to 1 6) Expected more than 3 months survival 7) Sufficient function of important organs 1.WBC:4,000~12,000 /mm3 2.Neu : >= 2,000 /mm3 3.Platelet : >= 100,000 /mm3 4.hemoglobin : >= 9.0 g/dL 5.AST, ALT : < ULNx2.5 IU/L 6.Sr.bil : < 1.5 mg/dL 7.Serum creati : <= ULN 8.Ccr : >= 50 ml/min 8) With written informed consent 9) Sufficient oral intake

Exclusion criteria

Exclusion criteria: 1) Interstitial pneumoni, fibroid lung 2) Massive pleural or abdominal effusion 3) Patients with active synchronous or metachronous malignancy other than carcinoma in situ 4) Infection, intestinal paralysis / enterostasis 5) Watery stools or diarrhea 6) Uncontrolled diabetes mellitus 7) Severe complications 8) Metastasis to CNS 9) Pregnant or lactating woman 10) History of the severe hypersensitivity 11) Systemic administration of corticosteroids 12) Other patients who are unfit for the study as determined by the attending physician.

Design outcomes

Primary

MeasureTime frame
response rate

Secondary

MeasureTime frame
overall survival, frequency and grade of adverse event

Countries

Japan

Outcome results

None listed

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