SOX as Adjuvant Chemotherapy for Resectable Gastric Cancer
Gastric Cancer
Conditions: official terms
Stomach Neoplasms
Conditions: Keywords
gastric cancer, S-1, oxaliplatin, adjuvant chemotherapy
Study Type
Study Phase
Phase 1/Phase 2
Study Design
Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Name: s1 Type: Drug
Name: Oxaliplatin Type: Drug
Overall Status
The purpose of this study is to assess the safety and efficacy of S-1 plus oxaliplatin combination chemotherapy based on the adverse events and survival period by performing a phase I/II study of this combination in patients with D2 resection of gastric cancer.
Detailed Description
This stage I/II study is designed to evaluate the appropriate dose of S-1 plus fixed-dose of oxaliplatin (SOX regimen) for Patients with D2 resection of gastric cancer and survival of SOX regimen for stage II-III patients(AJCC 7th). To assess the efficacy, data on recurrence and survival will be collected from the time of enrollment until 3 years after surgery. To evaluate safety, data on adverse events will be collected from the time of enrollment until 1 year after surgery.
Criteria for eligibility
Healthy Volunteers: No
Maximum Age: 70 Years
Minimum Age: 20 Years
Gender: Both
Criteria: Inclusion Criteria:

- 20-70 years

- Histologically proven adenocarcinoma of the stomach

- Curative D2 lymphadenectomy resection for gastric cancer, who can start chemotherapy be within 6 weeks after surgery

- Stage II, III (AJCC 7th edition)

- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1

- No prior chemotherapy or radiotherapy

- Adequate bone marrow, renal, and liver function

Exclusion Criteria:

- Any evidence of metastatic disease (including presence of tumor cells in the ascites).

- Previous cytotoxic chemotherapy, radiotherapy or immunotherapy except corticosteroids, for the currently treated gastric cancer.

- Major surgery within 4 weeks prior to study treatment start, or lack of complete recovery from the effects of major surgery.

- Pregnant or lactating women.

- History of another malignancy within the last five years except cured basal cell carcinoma of skin and cured carcinoma in-situ of uterine cervix.

- Lack of physical integrity of the upper gastrointestinal tract or those who have malabsorption syndrome likely to influence absorption of capecitabine, or inability to take oral medication.

- Organ allografts requiring immunosuppressive therapy.

- Serious uncontrolled intercurrent infections or other serious uncontrolled concomitant disease.

- Prior unanticipated severe reaction to fluoropyrimidine therapy (with or without documented dihydropyrimidine dehydrogenase (DPD) deficiency) or patients with known DPD deficiency. Hypersensitivity to platinum compounds or any of the components of the study medications.

- Received any investigational drug or agent/procedure, i.e. participation in another trial, within 4 weeks before enter the trial.
Department of Medical Oncology,Cancer hospital and Institute,CAMS
Beijing, China
Status: Recruiting
Contact: Wen Zhang, MD - 86-10-87788145 -
Start Date
June 2011
Completion Date
May 2017
Chinese Academy of Medical Sciences
Chinese Academy of Medical Sciences
Record processing date processed this data on July 28, 2015 page