Status:

COMPLETED

Tislelizumab Combined With Apatinib and Oxaliplatin Plus S1 as Neoadjuvant Therapy for Borrmann IV、Large Borrmann III Type and Bulky N Positive Advanced Gastric Cancer

Lead Sponsor:

Fujian Cancer Hospital

Conditions:

Immunotherapy

Gastrict Cancer

Eligibility:

All Genders

18-75 years

Phase:

PHASE2

Brief Summary

To evaluate the clinical efficacy and safety of Tislelizumab combined with apatinib mesylate, oxaliplatin plus S1.

Eligibility Criteria

Inclusion

  • Age: 18-70 years of age
  • Histologically confirmed gastric adenocarcinoma was diagnosed in patients with locally advanced gastric cancer with tumor volume \>5cm Borrmann III, Borrmann IV and BulkyN according to AJCC Version 8
  • measurable lesions at least should be detected by CT/MRI examination in accordance with the RECIST1.1.
  • ECOG(Eastern Cooperative Oncology Group)PS(Performance Status):0-1 scores;
  • No previous surgical treatment, anti-tumor chemoradiotherapy/immunotherapy was performed
  • Preoperative endoscopic examination confirmed no positive peritoneal implantation metastasis and exfoliated cells
  • the expected survival time is more than 6 months
  • the main organ function is normal, which should meet the following criteria:
  • HB≥ 9g/dL
  • ANC≥1.5×109/L
  • PLT≥100×109/L
  • TBIL≤1.5 normal upper limit ULN ;or TBIL\>ULN but BIL≤ULN
  • ALT and AST≤2.5 ULN(ALT or AST ≤5×ULN was allowed in patients with liver metastasis)
  • Cr≤1.5 ULN,CCR(creatinine clearance rate)≥60ml/min(Cockcroft-Gault formula)
  • Good coagulation function, defined as international standardized ratio (INR) or prothrombin time (PT) ≤1.5 ULN
  • Normal thyroid function, defined as thyroid stimulating hormone (TSH) within the normal range.If the baseline TSH is outside the normal range, subjects with total T3 (or FT3) and FT4 within the normal range may be enrolled;
  • The myocardial enzyme profile is within the normal range (if the investigator comprehensively determines that the simple laboratory abnormality is not clinically significant, it is allowed to be included in the group
  • For women of reproductive age, a urine or serum pregnancy test with negative results should be performed within 3 days prior to receiving the first study drug administration (day 1 of cycle 1).If a urine pregnancy test result cannot be confirmed as negative, a blood pregnancy test is requested.Women of childbearing age were defined as at least 1 year after menopause or having undergone surgical sterilization or hysterectomy;。
  • If there is a risk of conception, all subjects (both men and women) are required to use a contraceptive with an annual failure rate of less than 1% throughout the treatment period up to 120 days after the last study drug (or 180 days after the last chemotherapeutic drug)
  • participants is willing to participate in this study, sign the informed consent, have good compliance, cooperate with follow-up.

Exclusion

  • Diagnosis of malignant diseases other than gastric cancer within 5 years prior to first administration (excluding radical basal cell carcinoma of the skin, squamous carcinoma of the skin, and/or radical resectable carcinoma in situ);
  • Significant clinical bleeding symptoms or clear bleeding tendency, such as gastrointestinal bleeding, hemorrhagic gastric ulcer or vasculitis, etc. occurred within 3 months before enrollment. If fecal occult blood was positive at baseline, reexamination could be performed; if it was still positive after reexamination, gastroscopy was required
  • Prior treatment: anti-PD-1, anti-PD-L1, or anti-PD-L2 drugs or drugs that target another stimulating or co-inhibiting T-cell receptor (e.g., CTLA-4, OX-40, CD137);
  • A history of immunodeficiency, including HIV testing positive.
  • Is currently participating in an interventional clinical study or has been treated with another study drug or study device in the 4 weeks prior to initial dosing.
  • Patients who had a history of cardiovascular and cerebrovascular diseases and were still taking thrombolytic drugs or anticoagulants orally.
  • HER2 positive is known;
  • Patients with previous gastrointestinal perforation, abdominal abscess or recent intestinal obstruction (within 3 months) or imaging or clinical symptoms suggesting intestinal obstruction;

Key Trial Info

Start Date :

October 31 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

April 30 2024

Estimated Enrollment :

40 Patients enrolled

Trial Details

Trial ID

NCT05223088

Start Date

October 31 2021

End Date

April 30 2024

Last Update

March 18 2025

Active Locations (1)

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Fujian cancer hospital

Fuzhou, China