Phase II Study of Neoadjuvant Immunotherapy Plus Chemotherapy in Borrmann Type 4 and Large Type 3 Gastric Cancer (Neo-ICEBOAT Study)

2022-FXY-203

The aim of this study is to test the efficacy and safety of immunotherapy plus chemotherapy on people with a relatively rare type of gastric cancer. Participants will take the anti-PD-1 inhibitor (Tislelizumab) and platinum-based chemotherapy (oxaliplatin + capecitabine or oxaliplatin + S-1) in a 3-week cycle, followed by a radical operation after 6 cycles.

2023-05-17

2024-11-01

2027-11-01

Recruiting

Early phase I

53

Inclusion Criteria: * Histologically confirmed gastric adenocarcinoma,cT1-2N+M0 or cT3-4NanyM0; * Males or females, aged 18-70 years; * Gastroscopy and abdominal computed tomography (CT) scan-confirmed typical scirrhous gastric cancer (borrmann type 4) or large type 3 (over 8 cm); * No peritoneal metastasis confirmed by laparoscopic exploration and with cytological examination of peritoneal washing of the Douglas pouch; * ECOG performance status 0 or 1; * Sufficient organ function: * white blood cell count \> 4\*10\^9/L, neutrophil cell count \> 1.5\*10\^9/L, hemoglobin \> 90 g/L, platelet count \> 100\*10\^9 /L * Serum bilirubin ≤ 1.5×upper limit of normal (ULN), AST, ALT ≤ 2.5×ULN * Creatinine ≤ 1.5 ×ULN or serum clearance \> 60 ml/min * INR and aPTT ≤ 1.5 × ULN, only for subjects not receiving anticoagulant therapy;Subjects undergoing coagulation therapy should use a stable dose * No prior anti-tumor therapy; * Have signed informed consent before the beginning of treatment. Exclusion Criteria: * History of another malignancy within the last five years; * Previous cytotoxic chemotherapy, radiotherapy or immunotherapy * Unable to take drugs orally * Allergic to to any drug of the study regimen; * Women who are pregnant or breastfeeding or may be pregnant

{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'NA', 'interventionModel': 'SINGLE_GROUP', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 53, 'type': 'ESTIMATED'}}

2024-06-11