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Phase II study of neoadjuvant chemotherapy TS-1/CPT-11 for advanced lower rectal cancers

Phase II study of neoadjuvant chemotherapy TS-1/CPT-11 for advanced lower rectal cancers - Phase II study of neoadjuvant chemotherapy TS-1/CPT-11 for advanced lower rectal cancers

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000000962
Enrollment
25
Registered
2008-01-01
Start date
2007-10-01
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

Rectal cancers

Interventions

Chemotherapy Surgery

Sponsors

Dept. Surgery Kyoto University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Advanced lower rectal cancers with preoperative diagnosis as below: (a) T3 or resectable T4 of 5cm in minimal diameter (b) Massive lymph node metastases in the mesorectum (c) Metastatic lymph nodes located outside the pelvic plexus, along the internal iliac and common iliac vessels and in the obturator cavity 2) Performance status (ECOG): 0-1 3) Vital organ functions, including hematopoietic, cardiac, respiratory and renal functions, are preserved. 4) No evidence of distant metastases 5) No prior treatment histories of radiotherapy and/or chemotherapy for rectal cancers.

Exclusion criteria

Exclusion criteria: Excluded are cases with conditions as below: 1) Multiple malignancies to be treated. 2) Previous history of severe drug-induced allergy. 3) Active infectious diseases. 4) Coexistent severe diseases including pulmonary fibrosis, interstitial pneumonia, ileus, uncontrollable diabetes, cardiac dysfunction, hepatic failure, or renal failure. 5) Peritoneal or pleural fluid retention to be drainaged. 6) Symptomatic brain metastases. 7) Active digestive tract bleeding. 8) Severe watery diarrhea. 9) Pregnant. 10) Previous treatment history of radiotherapy.

Design outcomes

Primary

MeasureTime frame
3-year disease-free survival rates

Countries

Japan

Outcome results

None listed

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