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A pilot study of the preoperative chemoradiotherapy for T3-4, N0-N2 rectal cancer aiming at sphincter preservation.

A pilot study of the preoperative chemoradiotherapy for T3-4, N0-N2 rectal cancer aiming at sphincter preservation. - The preoperative chemoradiotherapy for T3-4, N0-N2 rectal cancer

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009432
Enrollment
28
Registered
2012-11-29
Start date
2012-10-04
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 cancer

Interventions

Radiation2.0 Gy/day 25 times (5 weeks), total radiation 50Gy. Consisting of 5 weeks and 5 consecutive days of radiation followed by 2 days off. UFT 300mg/m2 and LV 75mg/day orally daily on days 1-5 re

Sponsors

Saitama Medical Center, Saitama Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age:20-75 years old 2. Performance status(ECOG):0-2 3. Histopathological confirmation of wel or mod adenocarcinoma 4. The main site the tumor is occupying is Ra or Rb 5. No metastasis of lymph node without region lymph node 6. Sufficient organs functions 7. No prior treatment for rectal cancer 8. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Patients with severe organ disfunction 2. Patients with uncontrollable ascites and pleural effusion 3. Patients with gastrointestinal bleeding 4. Patients with severe infection 5. Patients with severe complications 6. Synchronous or metachronous malignancy 7. Patients who have undergone abdominal radiotherapy 8. Patients with severe mental disorders 9. Women who are unwilling to avoid pregnancy. Women who are pregnant or breastfeeding. 10. Any other cases who are regarded as inadequate for study enrollmet by investigators

Design outcomes

Primary

MeasureTime frame
Accomplishment rate of sphincter-preserving surgery with mesorectal excision.

Secondary

MeasureTime frame
1. Incidence of adverse events, surgical morbidity and mortality and postoperative QOL. 2. Macroscopic and pathological evaluation of primary lesion 3. Histological change of normal tissue in resected specimen 4. Disease free survival (DFS) and overall survival (OS)

Countries

Japan

Contacts

Public ContactHideyuki Ishida

Saitama Medical Center, Saitama Medical University Department of Digestive Tract and General Surgery

05hishi@saitama-med.ac.jp049-228-3619

Outcome results

None listed

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