Fact CheckerSign in

NCT06914687Active, not recruitingPhase 2

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

Tirellizumab Combined With SOX and Hyperthermic Intraperitoneal Chemotherapy (HIPEC) in the Treatment of Peritoneal Metastatic Gastric/Gastroesophageal Junction Adenocarcinoma: A Single-arm, Phase II Clinical Trial (Solids-03)

Source: ClinicalTrials.gov · Last updated 16 Oct 2026

Brief summary (registry, in English)

For peritoneal metastatic gastric/gastroesophageal junction adenocarcinoma (cT3-4NanyM1), PD-1 antibody combined with chemotherapy and hyperthermic intraperitoneal chemotherapy (HIPEC) can downstage tumor stage, increase the conversion resection rate, and may improve the long-term survival. Tislelizumab, an anti-PD-1 antibody, has recently been proved in the first- and second-line standard treatment for advanced or metastatic gastric or gastro-oesophageal junction adenocarcinoma.In the subgroup analysis of RATIONALE-305 trial, tislelizumab also showed good efficacy in gastric/gastroesophageal junction adenocarcinoma patients with peritoneal metastasis. Combination of tirellizumab,SOX and HIPEC for peritoneal metastatic gastric/gastroesophageal junction adenocarcinoma could be a novel therapeutic strategy to increase response rate and therapeutic efficacy. This study is a monocenter, single-arm phase 2 clinical trial to evaluate tolerability, safety and efficacy of perioperative tirellizumab in combination with SOX and HIPEC in peritoneal metastatic gastric/gastroesophageal junction adenocarcinoma.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
30 (estimated)
First submitted
31 Mar 2025
Start date
15 Apr 2025
Primary completion date
1 Nov 2026
Lead sponsor
Fudan University
NCT number
NCT06914687

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 30
  • From 15 Apr 2025 to the primary completion date, 1 Nov 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • 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

Who the study is looking for

  • 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;

Age in the registry: 18 years to 75 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Fudan University Shanghai Cancer Hospital
Coordinator of this site? Confirm its status
ShanghaiChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.