HIPEC Combined With SOX and Sintilimab in the Treatment of Advanced Gastric Cancer With Peritoneal Metastasis

Korábbi kezelés

• Undergoing other drug clinical trials or having participated in any drug clinical trials one month before enrollment.
• Receiving corticosteroids (> 10mg/d prednisone or equivalent dose of steroids) or other systematic immunosuppression therapies within 14 days before enrollment, excluding the following therapies: steroid hormone replacement therapy (≤10mg/d); local steroid therapy; and short-term, prophylactic steroid therapy for preventing allergies or nausea and vomiting.
• Active or clinically significant cardiac disease:
  • Congestive heart failure > New York Heart Association (NYHA) class 2;
  • Active coronary artery disease;
  • Arrhythmias requiring treatment other than β-blockers or digoxin;
  • Unstable angina (with angina symptoms at rest), new angina within 3 months before enrollment, or new myocardial infarction within 6 months before enrollment
• Gastrointestinal perforation, obstruction, or uncontrollable diarrhea in the 6 months prior to enrollment;
• Epileptic that needs medication.
• Other antitumor therapy (chemotherapy, radiotherapy, surgery, immunotherapy, biotherapy, chemoembolization) other than investigator drugs. Palliative external irradiation for non-target lesions is allowed.
• Previously used similar chemotherapy drugs or immune checkpoint inhibitors;
• Major surgery 4 weeks before recruitment, open biopsy or major trauma surgery (excluding biliary stents, or percutaneous biliary drainage).
• Treatment with antitumor Chinese herbal medicine.
• Vaccination history 4 weeks prior to enrollment

Más betegség

• Active autoimmune disease or history of refractory autoimmune disease.
• Other tumors that have not been treated or exist at the same time, except carcinoma in situ of the cervix, treated basal cell carcinoma or superficial bladder tumor. If the tumor was cured and no evidence of disease was found for more than 3 years, the patient can be enrolled. All other tumors must be treated at least 3 years before enrollment.
• Patients with a history of HIV infection or active hepatitis B/C.
• Ongoing > level 2 infection.
• Renal failure patients requiring blood or peritoneal dialysis.
• History of organ transplantation (including corneal transplantation).
• Allergic to research drugs or similar drugs, or suspected allergies.
• Medical, psychological or social conditions can affect the recruitment of patients and evaluation of study results.

Egyéb

• Patients with pheochromocytoma.
• Symptomatic brain metastasis or meningioma.
• Unhealed wounds, ulcers or fractures.
• Pregnant or lactating women.
• The investigator believes that patients who are not suitable for the study.

• Age 18-75 years.
• Unresectable gastric/gastroesophageal junction adenocarcinoma diagnosed with peritoneal metastasis through laparoscopic exploration and pathological or cytological examination;
• No previous antitumor treatment.
• Agree to provide blood/tissue specimens.
• The expected survival is more than 3 months.
• ECOG PS≤1.
• Adequate organ function including the following:
  • Total bilirubin ≤1.5 times the upper limit of normal (ULN);
  • Aspartate transaminase (AST) and alanine transaminase (ALT) ≤3×ULN;
  • Alkaline phosphatase≤2.5×ULN (if the tumor invaded the liver, ≤3×ULN);
  • Serum creatinine≤1.5×ULN;
  • Serum amylase and lipase≤1.5×ULN;
  • International standardized ratio (INR)/partial thromboplastin time (PTT)≤1.5×ULN;
  • Platelet count ≥ 75,000 /mm3;
  • Hemoglobin (Hb) ≥ 9 g/dL;
  • Absolute neutrophil count (ANC) ≥ 1500/mm3;
• Strict contraception.
• Patients must be able to understand and be willing to sign the written informed consent form. A signed informed consent form must be appropriately obtained prior to the conduct of any trial-specific procedure.