Status:

UNKNOWN

Tilelizumab Combined With Nab-Paclitaxel for High-Risk Non-Muscle-Invasive Urothelial Bladder Carcinoma Which is Not Completely Resectable

Lead Sponsor:

Tianjin Medical University Second Hospital

Conditions:

High-Risk

Non-Muscle Invasive Bladder Urothelial Carcinoma

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This is a phase II study to determine the safety and efficacy of tislelizumab when given in combination with nab-paclitaxel as treatment for patients with high-risk non-muscle-invasive bladder cancer ...

Eligibility Criteria

Inclusion

  • Willing and able to provide written informed consent;
  • Ability to comply with the protocol;
  • Age ≥ 18 years;
  • High-risk non-muscle-invasive urothelial carcinoma or high-risk non-muscle-invasive urothelial carcinoma as the main pathological component \> 50%, difined as following:
  • a. T1 b. High-grade Ta c.Carcinoma in situ(CIS);
  • Multi-point biopsy of bladder shows there are more than 2 section and over 3 points of pathological specimens are diagnosed as above, meanwhile, the tumor has to be diagnosed as not completely resectable by at least 2 senior urologist;
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-2;
  • Agreed to provide tissue examination samples (for detection of PD-L1 expression, tumor mutation load, IHC, detection of DNA and RNA, etc;)
  • Organ function level must meet the following requirements:
  • Hematological indexes: neutrophil count \>= 1.5x10\^9/L, platelet count \>= 80x10\^9/L, hemoglobin \>= 6.0 g/dl (can be maintained by blood transfusion);
  • Liver function: total bilirubin \<=1.5 ULN, alanine aminotransferase and aspartate aminotransferase \<=2.5 ULN;
  • The subjects volunteered to join the study, signed informed consent, and had good compliance with follow-up;

Exclusion

  • Receive live attenuated vaccine within 4 weeks before treatment or during the study period;
  • Active, known or suspected autoimmune diseases;
  • History of primary immunodeficiency;
  • Known history of allogeneic organ transplantation and allogeneic hematopoietic stem cell transplantation;
  • Pregnant or lactating female patients;
  • Untreated acute or chronic active hepatitis B or hepatitis C infection. Under the condition of monitoring the virus copy number of patients receiving antiviral treatment, doctors can judge whether they are in line with the patients' individual conditions;
  • Prior use of immunosuppressive drugs within 4 weeks prior to the start of treatment, excluding nasal and inhaled corticosteroids or physiological doses of systemic steroids (i.e. not more than 10 mg / day prednisolone or other corticosteroids with the same physiological dose);
  • Known or suspected allergy to tislelizumab and albumin paclitaxel;
  • Have a clear history of active tuberculosis;
  • Received PD-1 / PD-L1 / CTLA-4 antibody or other immunotherapy in the past;
  • Participating in other clinical researchers;
  • Men with reproductive capacity or women who are likely to become pregnant do not take reliable contraceptive measures;
  • Uncontrolled concurrent diseases, including but not limited to:
  • HIV infected (HIV antibody positive);
  • Severe infection in active stage or poorly controlled;
  • Evidence of serious or uncontrollable systemic diseases (such as severe mental, neurological, epilepsy or dementia, unstable or uncompensated respiratory, cardiovascular, liver or kidney diseases, uncontrolled hypertension \[i.e. hypertension greater than or equal to CTCAE grade 2 after drug treatment\]);
  • Patients with active bleeding or new thrombotic disease.

Key Trial Info

Start Date :

December 27 2020

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

July 1 2024

Estimated Enrollment :

63 Patients enrolled

Trial Details

Trial ID

NCT04730232

Start Date

December 27 2020

End Date

July 1 2024

Last Update

October 29 2021

Active Locations (1)

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Tianjin Medical University Second Hospital

Tianjin, Tianjin Municipality, China, 300211