Efficacy of HIPEC Combined With Systemic Chemotherapy and CRS on Peritoneal Metastases From Gastric Cancer
Gastric Cancer, Peritoneal Carcinomatosis
About this trial
This is an interventional treatment trial for Gastric Cancer focused on measuring Gastric Cancer, Peritoneal Carcinomatosis, Hyperthermic Intraperitoneal Chemotherapy, Systemic Chemotherapy, Cytoreductive Surgery
Eligibility Criteria
Inclusion Criteria:
- Gastic adenocarcinoma is diagnosed by histological and cytological examination.
- Peritoneal carcinomastosis of gastric cancer is diagnosed by laparotomy or laparoscopic exploration.
- According to Sugarbaker's peritoneal cancer index (PCI), PCI score of participant is no more than 20.
- 18 < Age < 70 year old
- Expected survival > 3 months
- Performance status: ECOG 0-1
- Adequate bone marrow function Hb ≥9 g/dl (After correction in case of iron deficient anemia) WBC ≥ 3,500/mm3, Platelet ≥ 100,000/mm3
- Adequate renal function Creatinine ≤ 1.5 mg/dl, and adequate hepatic function Bilirubin ≤ 1.5 mg/dl and AST and ALT ≤ 2.5×ULN
10. Voluntary participation after getting written informed consent.
Exclusion Criteria:
- Except for peritoneal carcinomatosis, gastric cancer concurrently metastasized to liver, lung, para-aortic lymph node and other distant organs.
- Extensive adhesion in peritoneal cavity
- Previous History of other malignancies
- Poorly controlled disease e.g. atrial fibrillation, stenocardia, cardiac insufficiency, persistent hypertension despite medicinal treatment, ejection fraction<50%
- Receiving other chemotherapy, radiotherapy or immunotherapy
- Patients who are unsuitable candidates by doctor's decision
- Without given written informed consent
Sites / Locations
- Department of Abdominal Surgery (Section 2), Affiliated Tumor Hospital of Guangzhou Medical University
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Experimental group
Control group
HIPEC with paclitaxel 135 mg/m^2+HIPEC with cisplatin 75 mg/m^2±HIPEC with Raltitrexed 3 mg/m^2 intraperitoneally in succession 2 cycles of neoadjuvant chemotherapy: S-1 40-60 mg/m^2, d1-d14, Bid p.o.+ oxaliplatin 130 mg/m^2, d1, IV, every 3 weeks Cytoreductive surgery HIPEC with paclitaxel 135 mg/m^2+HIPEC with cisplatin 75 mg/m^2±HIPEC with Raltitrexed 3 mg/m^2 intraperitoneally in succession 4-6 cycles of adjuvant chemotherapy: S-1 40-60 mg/m^2, d1-d14, Bid p.o.+ oxaliplatin 130 mg/m^2, d1, IV, every 3 weeks
3 cycles of neoadjuvant chemotherapy: S-1 40-60 mg/m^2, d1-d14, Bid p.o.+ oxaliplatin 130 mg/m^2, d1, IV, every 3 weeks Cytoreductive surgery 4-6 cycles of adjuvant chemotherapy: S-1 40-60 mg/m^2, d1-d14, Bid p.o.+ oxaliplatin 130 mg/m^2, d1, IV, every 3 weeks