Fluoropyrimidine failure metastatic gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)With pathologically proven gastric cancer (2)With advanced gastric cancer resistant to fluoropyrimidines (up to 1 prior regimen other than fluoropyrimidines-based therapy) (3)With at least one measurable lesion (RECIST) (4)With adequate bone marrow, cardiac, respiratory, hepatic, and renal functions. Defined as: white blood cell count>=4000 mm3, neutrophil count>=2000 mm3, hemoglobin>=9.0 g/dl, platelet>=100,000 mm3, AST and ALT within two times the upper limit of normal for the institution, serum bilirubin level=50 ml/min., C-reactive protein =28 days prior to entry (7)Life expectancy estimated>=12 weeks (8)Age 20-75 years (9)With collected tissue samples for pharmacogenomic analysis (10)With written informed consent
Exclusion criteria
Exclusion criteria: (1)With other serious disease: Ischemic heart disease, arrhythmia, Myocardiac infarction occurred within 6 month,Liver cirrhosis, Hemorrhage/bleeding>=grade3(NCI-CTC),Symptomatic psychological disease, Uncontrollable diabetes, Obstructive bowel disease (2)Active secondary cancer (3)A past history of drug allergy (4)A past history of allergic reaction to polyoxy-ethilen oil (5)Prior chemotherapy including a taxane (6)Peripheral neuropathy>=grade 2 in prior chemotherapy (7)Pregnancy or breast feeding (8)Ineligible decision by principal investigator (9)Active hepatitis or syphilis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1)Tumor response rate 2)Genotype-phenotype association (CYP3A4 and CYP2C8 vs toxicity), and expression-phenotype association (MDR1 and TUBB vs tumor response) | — |
Secondary
| Measure | Time frame |
|---|---|
| 1)Adverse events, 2)Progression free-survival (PFS) 3)Overall survival (OS) 4)Genotype-phenotype association (CYP3A4 and CYP2C8 vs PK parameter) 5) Gene expression-phenotype association (MDR1 and TUBB vs PK parameter) 6) Possible pharmacogenomic factors other than CYP3A4, CYP2C8, MDR1, and TUBB | — |
Countries
Japan
Contacts
Research Institute for Radiation Biology and Medicine, Hiroshima University Department of Translational Cancer Research