Tislelizumab in Combination With Chemotherapy as a Neoadjuvant Treatment for Advanced Endometrial Cancer

NCT06363708NOT_YET_RECRUITINGNAINTERVENTIONAL

Summary

Key Facts

Lead Sponsor

Zhongnan Hospital

Enrollment

20

Start Date

2024-06-01

Completion Date

2025-12-01

Study Type

INTERVENTIONAL

Official Title

Tislelizumab Combined With Chemotherapy as Neoadjuvant Treatment for Advanced Endometrial Cancer : A Prospective, Single-arm, Open-label Clinical Study

Interventions

TislelizumabPaclitaxelCarboplatin

Conditions

Endometrial Neoplasms

Eligibility

Age Range

18 Years+

Sex

FEMALE

Inclusion Criteria:

1. Voluntary participation and signed informed consent form;
2. Age ≥18 years;
3. Eastern Cooperative Oncology Group performance status 0-1;
4. The International Federation of Gynecology and Obstetrics (FIGO 2023) stage III-IVb of endometrial cancer;
5. Has not received any systematic anti-tumor treatment for advanced diseases in the past;
6. Have measurable disease according to RECIST v1.1 criteria;
7. Patients must meet the following criteria for laboratory tests to ensure adequate organ function:

   * ANC ≥1,500/mm3, or ≥1.5×109/L
   * Platelet count≥75,000/mm3 or 75 x 109/L
   * Hemoglobin≥9 g/dL or ≥5.6 mmol/L
   * Glomerular filtration rate estimated(eGFR) according to the Chronic Kidney Disease Epidemiology Collaborative Group formula (CKD-EPI EQ6)was≥40 mL/ 1.73m2
   * Serum total bilirubin ≤ 1.5x upper limit of normal range(ULN)
   * Both AST and ALT were ≤3 x ULN
8. The expected lifespan exceeds 3 months.

Exclusion Criteria:

1. Received PD-1 target therapy other than tislelizumab or other antibody or drug therapy that specifically targets T-cell costimulation or checkpoint channels within 6 months before enrollment;
2. Has human immunodeficiency virus infection, active viral hepatitis, and active tuberculosis infection;
3. Active leptomeningeal disease or uncontrolled, untreated brain metastases resulting in elevated intracranial pressure;
4. Major surgical procedures had been performed within 4 weeks before consent was obtained;
5. Other conditions deemed by the investigator to be ineligible for enrollment.

Outcome Measures

Primary Outcomes

R0 resection rate (R0 %)

R0 resection rate is defined as the percentage of eligible patients that underwent a microscopically complete (or R0) resection. The resection is considered R0 if the inked margin is further than 1 mm distinct from any tumour cells.

Time frame: Up to approximately 24 months

Secondary Outcomes

Pathological complete response rate (pCR%)

pCR is defined as the absence of invasive cells at microscopic examination of the primary tumor and lymph nodes at surgery. Any remaining in-situ lesions are permissible.

Time frame: Up to approximately 24 months

Objective Response Rate (ORR%)

ORR (either confirmed complete response \[CR\] or partial response \[PR\]) based on RECIST 1.1 will be determined in participants who have measurable disease at study entry.

Time frame: Up to approximately 24 months

Progression free survival (PFS)

PFS is defined as the time from the date of first dose to the earlier date of assessment of progression or death by any cause.

Time frame: Up to approximately 24 months

Recurrence free survival (RFS)

RFS is defined as the time from metastasectomy until progression by RECIST 1.1 or death from any cause.

Time frame: Up to approximately 24 months

Overall survival (OS)

OS is defined as time from first dose of study intervention to death from any cause.

Time frame: Up to approximately 24 months

Incidence and severity of adverse events as assessed by the NCI-CTCAE v5.0

Safety and tolerability

Time frame: Up to approximately 24 months

Locations

The Central Hospital of Wuhan, Wuhan, China

Zhongnan Hospital of Wuhan University, Wuhan, China

Hubei maternal and child health care hospital, Wuhan, China

Tislelizumab in Combination With Chemotherapy as a Neoadjuvant Treatment for Advanced Endometrial Cancer