Rectal Cancer
Conditions
Keywords
rectal cancer, amifostine, pre-operative chemo-radiation
Brief summary
The purpose of this study is to evaluate the effect of intrarectal Amifostine administration on acute radiation-induced rectal toxicity in pre-operative chemo-radiotherapy.
Detailed description
To evaluate the different use way of intrarectal Amifostine administration on acute radiation-induced rectal toxicity in pre-operative chemo-radiotherapy.
Interventions
intrarectal Amifostine administration 1500mg QD x 5 weeks
Sponsors
Study design
Eligibility
Inclusion criteria
* pathologically confirmed rectal cancer, preoperative stage II / III (T3-4N0 or T1-4N + M0). * tumor distance from anus less than 12 cm. * KPS score not less than 70 * can be tolerated chemotherapy and radiotherapy. * pelvic who had no history of radiation therapy. * Non-allergic history of fluorouracil or platinum-based chemotherapy drugs. * blood pressure can be controlled by drugs in the normal range (90 ≤ systolic blood pressure ≤ 140,60 ≤ diastolic blood pressure ≤ 90). * a full understanding of the study, the ability to complete all of the treatment plan, follow up the conditions and sign the informed consent.
Exclusion criteria
* other malignancy (past or at the same time), does not include curable non-melanoma skin cancer and cervical carcinoma in situ; does not include resectable primary colon cancer (synchronous or metachronous). * pregnant or lactating patients. * fertility but did not use contraceptive measures. * existing active infection. * merge serious complications, can not tolerate the treatment, such as 6 months of myocardial infarction, mental illness, uncontrollable diabetes or uncontrollable hypertension or hypotension. * concurrent treatment with other anticancer drugs. * can not complete treatment or follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Acute radiation-induced toxicity: daily diarrhea frequency | about 3 months from chemo-raditherapy to operation |
Countries
China