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Trial Title: T- XELOX in HER2-positive Stage III Gastric Cancer After D2 Gastrectomy

NCT ID: NCT02250209

Condition: Gastric Cancer

Conditions: Official terms:
Stomach Neoplasms
Capecitabine
Oxaliplatin
Trastuzumab

Conditions: Keywords:
Gastric Cancer
HER2-positive
Trastuzumab
XELOX
Stage III
D2 Gastrectomy

Study type: Interventional

Study phase: Phase 2

Overall status: Unknown status

Study design:

Allocation: N/A

Intervention model: Single Group Assignment

Primary purpose: Treatment

Masking: None (Open Label)

Intervention:

Intervention type: Drug
Intervention name: Trastuzumab
Description: Trastuzumab is given by intravenous infusion at 440mg on day 0every 3 weeks. Number of cycles: 14~16 cycles.
Arm group label: Trastuzumab,Capecitabine,Oxaliplatin

Other name: Herceptin

Other name: Herclon

Intervention type: Drug
Intervention name: Capecitabine
Description: Capecitabine 800~1000 mg/m² is given orally twice a day for 14 days followed by a 1-week rest. Number of cycles: 8 cycles.
Arm group label: Trastuzumab,Capecitabine,Oxaliplatin

Other name: Xeloda

Intervention type: Drug
Intervention name: Oxaliplatin
Description: Oxaliplatin is given by intravenous infusion at 130 mg/m2 on day 1 every 3 weeks. Number of cycles: 8 cycles.
Arm group label: Trastuzumab,Capecitabine,Oxaliplatin

Other name: Eloxatin

Summary: The objective of this study is to assess the clinical efficacy and safety of trastuzumab plus XELOX for treatment of HER2-positive Stage III Gastric Cancer After D2 Gastrectomy.

Detailed description: Gastric cancer is the second leading cause of cancer death worldwide. Highest incidence rate is observed in Eastern Asia. D2 gastrectomy has been established as a standard surgical procedure. While recurrence rate after resection is still high. The CLASSIC study showed that Xelox regimen after D2 gastrectomy improves 3-year disease-free survival compared with surgery only. But patients with late stage still have poor prognosis according to subgroup analysis and our retrospective study. HER2 is an important biomarker and key driver of tumorigenesis in 7-34% gastric cancers. The ToGA study showed that trastuzumab, a monoclonal antibody that targets HER2, plus chemotherapy improved overall survival(16.0m vs 11.8m) in patients with HER2-positive advanced gastric or gastro-oesophageal junction cancer. Based on previous experiences of trastuzumab in adjunctive therapy of breast cancer and ACTS/CLASSIC/ToGA studies, we suppose that trastuzumab plus XELOX as adjunctive treatment may benefit patients with HER2-positive Stage III gastric cancer after D2 Gastrectomy. According to the above, we do this single-arm research to assess the clinical efficacy and safety of trastuzumab plus XELOX for treatment of HER2-positive Stage III Gastric Cancer After D2 Gastrectomy.

Criteria for eligibility:
Criteria:
Inclusion Criteria: 1. Signed informed-consent form. 2. Aged 18-80 years. 3. Had partial or total D2 gastrectomy and achieved R0 resection. 4. Histologically confirmed gastric or gastro-oesophageal junction adenocarcinoma,mucinous adenocarcinoma ,signet-ring cell carcinoma 5. Pathologic Stage III (IIIA-C). 6. HER2-positive: (IHC 3+ or IHC 2+ and FISH positive). 7. Patients must have received no preoperative chemotherapy or radiation therapy. 8. Eastern Cooperative Oncology Group (ECOG) performance status 0-2 . 9. Adequate liver/bone marrow function.Blood and biochemical parameters; 10. Compliant, and can be followed up regularly. Exclusion Criteria: 1. Patients who do not meet the Inclusion Criteria. 2. Pregnant or breast-feeding female, or not willing to take contraception measures during study. 3. Serious infection requiring antibiotics intervention during recruitment. 4. Allergic to study drug or with metabolism disorder. 5. Histologically confirmed small cell carcinoma of the stomach、gastric neuroendocrine carcinoma or others. 6. Uncontrolled brain metastasis or mental illness. 7. Organ transplant recipients (Autologous transplantation of bone marrow and peripheral stem cell transplantation included). 8. Congestive heart failure, uncontrolled cardiac arrhythmia, etc. 9. With severe hepatic/kidney/respirator/disease,or chronic disease like uncontrolled diabetes,hypertension,etc. 10. with other malignant tumors. 11. Can be followed up or obey protocol. 12. Ineligible by the discretion of the investigator.

Gender: All

Minimum age: 18 Years

Maximum age: 80 Years

Healthy volunteers: No

Locations:

Facility:
Name: Chinese PLA General Hospital

Address:
City: Beijing
Zip: 100853
Country: China

Status: Recruiting

Contact:
Last name: Guanghai Dai
Email: daigh60@sohu.com

Contact backup:
Last name: Yan Shi

Phone: 13810561979
Email: shibaiwan12@sina.com

Investigator:
Last name: Guanghai Dai
Email: Principal Investigator

Start date: July 2014

Completion date: December 2017

Lead sponsor:
Agency: Chinese PLA General Hospital
Agency class: Other

Source: Chinese PLA General Hospital

Record processing date: ClinicalTrials.gov processed this data on November 12, 2024

Source: ClinicalTrials.gov page: https://clinicaltrials.gov/ct2/show/NCT02250209

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