Concurrent Neoadjuvant Chemoradiotherapy Plus Trastuzumab in the Treatment of Siewert II ,III of Human Epidermal Growth Factor Receptor-2(HER-2) Positive Gastroesophageal Junction Adenocarcinoma: A Randomized, Controlled Clinical Study
Gastroesophageal Junction Adenocarcinoma
About this trial
This is an interventional treatment trial for Gastroesophageal Junction Adenocarcinoma
Eligibility Criteria
Inclusion Criteria:
- Age:18 to 60 years old (man or female);
- confirmed to Siewert II , III of locally advanced adenocarcinoma at gastroesophageal junction. The her-2 positive was detected by immunohistochemistry or Fluorescence in SituHybridization(FISH);
- Patients with Stage for Ⅲ by Endorectal Ultrasonography( EUS), Computed Tomography(CT) (or Positron Emission Tomography(PET )-CT) and laparoscopic (According to the eighth edition of American Joint Committee on Cancer (AJCC) );
- Patients are diagnosed as potentially resectable by multidisciplinary team, no surgical contraindications, and expected to be surgical resection;
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1;
- Major organ function has to meet the following criteria:
HB≥80g/L; ANC≥1.5×109/L; PLT≥90×109/L; Alanine Transaminase (ALT) and Aspartate Transaminase(AST)≤2.5×ULN, but<≤5×ULN if the transferase elevation is due to liver metastases; Total Bilirubin(TBIL)<1.5×ULN; Serum creatinine ≤1.5×ULN;Serum albumin ≥ 30g / L
- Life expectancy greater than or equal to 6 months;
- Participants were willing to join in this study, and written informed consent, good adherence, cooperate with the follow-up.
Exclusion Criteria:
- Allergic to trastuzumab, capecitabine and oxaliplatin;
- severe diseases such as liver and kidney,myocardial infarction, symptomatic congestive heart failure (CHF) (NYHA classes II-IV), unstable angina or serious cardiac arrhythmia,which affect the situation of chemotherapy or surgery
- A variety of factors influencing oral drugs (such as unable to swallow, nausea, vomiting, chronic diarrhea and intestinal obstruction, etc);
- Patients with tendency of gastrointestinal bleeding, including the following: a local active ulcerative lesions, and defecate occult blood (+ +); Has melena and hematemesis in two months;
- Coagulant function abnormality (International Normalized Ratio(INR) > 1.5 ULN, Activated Partial Thromboplastin Time(APTT ) > 1.5 ULN), with bleeding tendency;
- Pregnant or lactating women;
- Patients with other malignant tumors within 5 years (except for curable skin basal cell carcinoma and cervical carcinoma in situ);
- History of psychiatric drugs abuse and can't quit or patients with mental disorders;
- Less than 4 weeks from the last clinical trial;
- The researchers think inappropriate.
Sites / Locations
- Fourth Affiliated Hospital of Hebei Medical University
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Trastuzumab XELOX and radiotherapy
XELOX and radiotherapy
Trastuzumab is intravenously administered with the loading dose of 8 mg/kg followed by maintenance dose of 6mg/kg in day 1 of each cycle. XELOX:Capecitabine 825~1000mg/m2 bid d1-14,Oxaliplatin 130 mg/m2 Ivgtt d1 q3w Radiotherapy:45 Gray (unit)Gy/25f (1.8Gy/f/d,5 f/w)
Capecitabine:825~1000mg/m2 bid d1-14,Oxaliplatin 130 mg/m2 Ivgtt d1 q3w Radiotherapy:45Gy/25f (1.8Gy/f/d,5 f/w)