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Clinical Trial NCT06682182 for Gastric Cancer with Peritoneal Metastasis is not yet recruiting. See the Trial Radar Card View and AI discovery tools for all the details. Or ask anything here. | ||
Tislelizumab Combined with SOX and Hyperthermic Intraperitoneal Chemotherapy (HIPEC) for Gastric Cancer with Peritoneal Metastasis: a Prospective Cohort Study 74 Combination Therapy Overall Survival
Primary objective: To evaluate the surgical conversion rate in patients with gastric cancer peritoneal metastasis treated with systemic chemotherapy plus immune checkpoint inhibitors combined with ...
Show MoreTislelizumab Combined with SOX and Hyperthermic Intraperitoneal Chemotherapy (HIPEC) for Gastric Cancer with Peritoneal Metastasis: a Prospective Cohort Study
- SYIO-02
| Participant Group/Arm | Intervention/Treatment |
|---|---|
N/A | Tislelizumab+SOX OX: S-1 dosing based on body surface area (BSA): \<1.25m², 40 mg bid orally, 1.25-\<1.5m², 50 mg bid orally, ≥1.5m², 60mg bid orally, days 1-14; Q3W; Oxaliplatin 130mg/m² IV day 1, for a total of 6 cycles.
Tislelizumab: 200mg IV, day 1, Q3W, for a total of 6 cycles. HIPEC: Docetaxel 75mg/m² in 3500ml normal saline, at 43°C for 60 minutes. |
| Outcome Measure | Measure Description | Time Frame |
|---|---|---|
Conversion surgery rate | Conversion surgery rate (the proportion of enrolled patients achieving R0 resection after treatment) for gastric cancer patients with peritoneal metastasis treated with Tislelizumab combined with HIPEC | 1 year |
- Patients with pathologically confirmed Her-2 negative gastric adenocarcinoma who have not received chemotherapy, radiotherapy, or other anti-cancer treatments before the start of the clinical trial.
Age between 18 to 80 years old, Eastern Cooperative Oncology Group (ECOG) performance status: 0-1.
American Joint Committee on Cancer (AJCC) 8th edition TNM staging of T1-4aNxM1 (limited to peritoneal metastasis or the presence of ascites beyond the pelvis), without obstruction, perforation, or bleeding risk.
Peritoneal Cancer Index (PCI) ≤ 20. Good bone marrow reserve function, with blood routine meeting the following conditions: white blood cell count ≥ 3×10^9/L, neutrophil count ≥ 1.5×10^9/L, platelet count ≥ 100×10^9/L, hemoglobin ≥ 90 g/L.
Good organ function, with biochemical tests meeting the following conditions: Alanine aminotransferase (ALT) ≤ 2.5× upper limit of normal (ULN), Aspartate aminotransferase (AST) ≤ 2.5× ULN, serum total bilirubin ≤ 1.5× ULN, blood creatinine ≤ 1.5× ULN or creatinine clearance ≥ 50 mL/min.
International Normalized Ratio (INR) ≤ 1.5, Prothrombin Time (PT) and Activated Partial Thromboplastin Time (APTT) ≤ 1.5 times ULN.
Urine protein < 2+, if urine protein ≥ 2+ then 24-hour urine protein quantification must show protein ≤ 1g.
Agreement to provide blood/tissue samples. Expected survival of more than 3 months. Female subjects agree to strict contraception; male subjects with partners of childbearing potential agree to use effective contraception during the study period.
Voluntary signing of the informed consent form, willingness and ability to comply with planned visits, study treatments, laboratory tests, and other trial procedures.
- Patients who are receiving other drug clinical trials or have participated in any drug clinical trials within one month before enrollment.
Other anti-tumor treatments (chemotherapy, radiotherapy, surgery, immunotherapy, biotherapy, chemoembolization) except for study medication. Palliative external irradiation for non-target lesions is allowed.
Prior use of similar chemotherapy drugs or immune checkpoint inhibitors. Presence of non-pelvic abdominal metastatic lesions in the liver, lungs, para-aortic lymph nodes, bones, brain, adrenal glands, etc.; patients with peritoneal metastasis in the small bowel mesentery (regions 9-12) must be excluded.
Gastrointestinal perforation, obstruction, or uncontrollable diarrhea within 6 months before enrollment.
Other untreated or concurrent tumors, except for cervical carcinoma in situ, treated basal cell carcinoma, or superficial bladder tumors. Patients may be enrolled if the tumor was cured and there has been no evidence of disease for more than 5 years. All other tumors must have been treated at least 5 years before enrollment.
Symptomatic meningioma. History of active autoimmune disease or refractory autoimmune disease. Received corticosteroids (>10mg/day prednisone or equivalent dose of steroids) or other systemic immunosuppressive therapy within 14 days before enrollment, excluding the following treatments: steroid hormone replacement therapy (≤10mg/day); local steroid therapy; and short-term prophylactic steroid therapy for allergy or nausea and vomiting.
History of HIV infection or active hepatitis B/C virus infection. Persistent > Grade 2 bacterial, fungal, viral, or other infections.
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 beta-blockers or digoxin; Unstable angina (angina symptoms at rest), new-onset angina within 3 months before enrollment, or new myocardial infarction with unhealed wounds, ulcers, or fractures within 6 months before enrollment.
Patients with renal failure requiring hemodialysis or peritoneal dialysis. Patients requiring medication for epilepsy. History of organ transplantation (including corneal transplants). Allergy or suspected allergy to the study medication or similar drugs. Pregnant or breastfeeding women. Major surgery, open biopsy, or major traumatic surgery within 4 weeks before recruitment (excluding biliary stents or percutaneous biliary drainage).
History of vaccination within 4 weeks before enrollment. Patients deemed unsuitable for the study by the investigator.
Southwest Hospital, China