Efficacy of Tirellizumab Combined With Oral, Intravenous and Abdominal Chemotherapy in Peritoneal Metastatic Gastric/Gastroesophageal Junction Adenocarcinoma

Official record

Identifier

NCT06914687

Recruiting locations

country

China

Interventions studied

TislelizumabS-1OxaliplatinDocetaxelPaclitaxel

Lead sponsor

Fudan University

Target enrolment

30 participants

Study type

INTERVENTIONAL

Phase

Phase 2

Status

Active, not recruiting

First posted

Apr 6, 2025

Last updated on the registry

Jul 28, 2026

Age

18 Years – 75 Years

Sex

ALL

Study contact

No public contact is listed on the official record.

Eligibility criteria

Reproduced verbatim from the official record. Eligibility is decided by the study team, never by this page.

Inclusion Criteria:

Signed informed consent Patients age 18-75 years Histologically CT/MRI confirmed cT3-4NanyM1 gastric or GEJ adenocarcinoma; Peritoneal metastasis was confirmed by laparoscopy (with or without Krukenberg tumor ) The degree of peritoneal metastasis ≤P1b or PCI≤13 points ECOG 0-1, no surgery contraindications; Expected survival ≥3 months;

Exclusion Criteria:

Prior chemotherapy, radiotherapy, surgery for gastric cancer; Signs of other distant metastases (e.g., liver, lung, bone, supraclavicular lymph, etc.) Significant cardiovascular disease Major surgical procedure within 4 weeks prior to initiation of study treatment Current treatment with anti-viral therapy or HBV Pregnancy or breastfeeding History of malignancy within 5 years prior to screening Present or history of any autoimmune disease or immune deficiency Prior therapy with a PD-1, anti-PD-Ligand 1 (PD-L1) or CTLA-4 agent There are active gastric and duodenal ulcers, ulcerative colitis and other gastrointestinal diseases, or active bleeding in unresectable tumors Poorly controlled hypertension or diabetes