Safety Study of Capecitabine With Radiation in Elderly Rectal Cancer
Rectal Neoplasms
About this trial
This is an interventional treatment trial for Rectal Neoplasms focused on measuring rectal neoplasms, aged, chemoradiotherapy, clinical trials, phase I, capecitabine
Eligibility Criteria
Inclusion Criteria:
- rectal adenocarcinoma, clinical stage II/III(T3-4 or N+, AJCC 7th).
- KPS status no less than 70; Charlson comorbidity no more than 3.
- life expectancy more than 6 months.
- hemoglobin >= 100g/L, white blood cell >= 3.5*10E9/L, neutrophil >= 1.5*10E9/L, platelet >= 100*10E9/L.Creatin normal, Total bilirubin normal, AST and AST normal, AKP normal.
- do not have allergy history to thymidine phosphorylase.
- do not receive surgery ( except palliative colostomy) or chemotherapy or other anti-cancer treatment
- no previously pelvic irradiation history
- informed consent signed
Exclusion Criteria:
- other cancer history, except curable non-melanoma skin cancer or cervix in-situ carcinoma
- previous pelvic irradiation history
- receiving surgery (except palliative colostomy), chemotherapy or other anti-cancer treatment
- allergy history to thymidine phosphorylase
- active infection existed
- severe complication, such as acute myocardial infarction in 6 months, uncontrolled diabetes ( Plasma glucose concentrations in any time of a day≥11.1mmol/L), severe cardiac arrhythmia, etc.
- anticipate other clinical trials in four weeks before enrollment
Sites / Locations
- radiation department, Cancer Hospital, CAMS
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Experimental
Experimental
Experimental
Experimental
Experimental
1000mg
1200mg
1350mg
1500mg
1650mg
capecitabine 1000mg/m2/d d1-14, d22-25 combined with concurrent radiotherapy will be given to enrolled patients.
capecitabine 1200mg/m2/d d1-14, d22-35 combined with concurrent radiotherapy will be given to enrolled patients.
capecitabine 1300mg/m2/d d1-14, d22-35 combined with concurrent radiotherapy will be given to enrolled patients.
capecitabine 1500mg/m2/d d1-14, d22-35 combined with concurrent radiotherapy will be given to enrolled patients.
capecitabine 1650mg/m2/d d1-14, d22-35 combined with concurrent radiotherapy will be given to enrolled patients.