IV Ascorbic Acid in Advanced Gastric Cancer
Gastric Cancer
About this trial
This is an interventional treatment trial for Gastric Cancer
Eligibility Criteria
Inclusion Criteria:
Age≥18 years, ≤75 years; Histologically proven metastatic adenocarcinoma of stomach (stage 4 disease), unresectable metastatic disease; G6PD status > lower limit of normal; Eastern Cooperative Oncology Group (ECOG) performance status 0 to 2; Life expectancy of at least 12 weeks; ANC ≥1,500/mm3; Hemoglobin > 8g/dL; platelet ≥ 100,000/mm3; Laboratory at baseline evaluation for inclusion in the study: creatinine ≤1.5X upper limit [if the creatinine is elevated, but ≤1.5X the ULN, a 24 hour ;creatinine clearance will be obtained, Creatinine clearance > 50 mL/min (calculated according to Cockroft and Gault)]; Transaminase (AST/ALT) ≤2.5X upper limit of normal and bilirubin levels ≤1.5X upper limit of normal without liver metastasis; Transaminase (AST/ALT) ≤5X upper limit of normal and bilirubin levels ≤1.5X upper limit of normal with liver metastasis; Women of childbearing potential will confirm a negative pregnancy test and must practice effective contraception during the study; Written informed consent
Exclusion Criteria:
Prior treatment for metastatic disease (adjuvant therapy with fluoropyrimidines +/-oxaliplatin based regimens allowed if stopped 12 months prior to registration on study); Surgery (excluding diagnostic biopsy) or irradiation within 3 weeks prior to study entry; Administration of any investigational drug or agent/procedure, i.e. participation in another trial within 4 weeks before beginning treatment; Concurrent chronic systemic immune therapy, chemotherapy, radiation therapy (palliative radiation therapy allowed) or hormone therapy not indicated in the study protocol; Brain metastasis (known or suspected); Pregnant or lactating women; Other uncontrolled concomitant illness, including serious uncontrolled intercurrent infection; Known allergy or any other adverse reaction to any of the drugs or to any related compound; Previous (within 5 years) or concurrent malignancies at other sites with the exception of surgically cured or adequately treated carcinoma in-situ of the cervix and basal cell carcinoma of the skin; Patients who are on strong inducers of CYP3A4 which include but are not limited to: Aminoglutethimide, Bexarotene, Bosentan, Carbamazepine, Dexamethasone, Efavirenz, Fosphenytoin, Griseofulvin, Modafinil, Nafcillin, Nevirapine, Oxcarbazepine, Phenobarbital, Phenytoin, Primidone, Rifabutin, Rifampin, Rifapentine, St. John's wort; Medical, social or psychological condition which, in the opinion of the investigator, would not permit the patient to complete the study or sign meaningful informed consent; Organ allograft requiring immunosuppressive therapy; Patients with HIV infection
Sites / Locations
- Medical Oncology,Sun Yat-sen University Cancer CenterRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Ascorbic Acid with mFOLFOX6 group
mFOLFOX6 group
Ascorbic Acid with mFOLFOX6 Ascorbic Acid (20g/day, D1-3) every 2 weeks mFOLOX6: Oxaliplatin 85 mg/m² d1 concurrent with Leucovorin 400 mg/m², followed by Bolus 5FU 400 mg/m² , followed by Infusional 5FU 2400 mg/m² over 46 hours, every 2 weeks
mFOLOX6: Oxaliplatin 85 mg/m² d1 concurrent with Leucovorin 400 mg/m², followed by Bolus 5FU 400 mg/m² , followed by Infusional 5FU 2400 mg/m² over 46 hours, every 2 weeks