Status:
RECRUITING
Neoadjuvant Toripalimab in Combination with Gemcitabine and Cisplatin Therapy in Local Advanced Bladder Cancer Subjects
Lead Sponsor:
Zhujiang Hospital
Conditions:
Urinary Bladder Cancer
Eligibility:
All Genders
18-75 years
Phase:
PHASE2
Brief Summary
This is a pre-surgical study involving subjects with local advanced bladder cancer, who are candidates for neoadjuvant therapy. It is a single-arm phase II portion.
Detailed Description
Outline: This study is a single-arm, open, exploratory clinical trial; Subjects receive: gemcitabine 1000mg/m2 IV Day1 and Day8 every 21 days repeated for 4 cycles; cisplatin 35mg/m2 IV Day1 and Day2...
Eligibility Criteria
Inclusion
- Patients between 18 and 75 years old on day of signing informed consent, regardless of gender;
- ECOG score 0-1 points, expected survival time\> 6 months;
- Pathologically confirmed locally advanced bladder urothelial carcinoma (cT2-T4a, N≤1, M0, tumor staging according to American Joint Committee on Cancer (AJCC), 2017, eighth edition);
- Appropriate and plan for radical cystectomy;
- According to the RECIST1.1 standard, there is at least one measurable lesion (spiral CT scan ≥10mm);
- Since the diagnosis of locally advanced bladder urothelial carcinoma, patient has not received anti-tumor system treatment;
- The main organ functions are normal, and the following requirements must be met within 2 weeks before the first study treatment:
- Routine blood examination must meet: WBC≥4.0×109/L; PLT≥90×109/L; Hb≥90g/L (patients can be infused with red blood cells to meet this standard);
- Blood biochemical examination must meet: serum creatinine (Cr) ≤1.5 times the upper limit of normal (ULN) or endogenous creatinine clearance ≥60mL/min; TBIL≤1.5×ULN; ALB≥30g/L; ALT and AST≤ 3.0×ULN; TSH≤1.5×ULN.
- Female patients with fertility must undergo a pregnancy test (serum or urine) within 7 days before enrollment, and the result is negative, and they voluntarily adopt appropriate methods of contraception during the observation period and within 8 weeks after the last administration;
- Agree to provide diagnosis and treatment-related tumor tissue specimens for clinical research, and have the ability to follow the planned research visit until the clinical recurrence/progress is clear.
- Sign informed consent voluntarily.
Exclusion
- Have previously received anti-PD1/PDL1/CTLA-4 antibody treatment or systemic chemotherapy, bladder infusion chemotherapy is excluded;
- Have received bladder bacille Calmette Guerin (BCG) infusion therapy within 4 weeks;
- Have received radiotherapy of the bladder in the past;
- Patients with any history of active autoimmune disease or autoimmune disease;
- Complicated diseases that require the use of immunosuppressive drugs; concurrent diseases that require the use of immunosuppressive agents for systemic or locally absorbable corticosteroids. It is forbidden to use prednisone greater than 10 mg/day or the same dose in the 2 weeks before the use of the study drug;
- Combined with other malignant tumors;
- Have a history of allergy to other antibody drugs;
- The history of human immunodeficiency virus (HIV) infection;
- The subject has active infection, including active tuberculosis;
- Combined with severe heart disease, or combined with New York Heart Association (NYHA) grade 3 or 4 cardiac insufficiency;
- Kidney transplant patients;
Key Trial Info
Start Date :
June 3 2021
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
April 3 2027
Estimated Enrollment :
41 Patients enrolled
Trial Details
Trial ID
NCT04861584
Start Date
June 3 2021
End Date
April 3 2027
Last Update
December 4 2024
Active Locations (1)
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1
Zhujiang Hospital
Guangzhou, Guangdong, China, 510282