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Observational study of the efficacy and safety of tislelizumab combined with albumin paclitaxel in neoadjuvant MIBC therapy

Observational study of the efficacy and safety of tislelizumab combined with albumin paclitaxel in neoadjuvant MIBC therapy

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000040487
Enrollment
Unknown
Registered
2020-11-30
Start date
2020-07-30
Completion date
Unknown
Last updated
2021-03-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urothelial Carcinoma

Interventions

experimental group:Neoadjuvant therapy of tislelizumab combined with albumin paclitaxel

Sponsors

Second Hospital of Tianjin Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Radical cystectomy or radical transurethral resection is suitable and planned; 2. Male or female aged over 18 years; 3. Urothelial carcinoma or urothelial carcinoma as the main pathological component > 50%; 4. The clinical stage of T2-T4aN0M0 (CT / MRI + PET / CT), if the clinical stage is T2-4aN1-3M0, it needs to be judged by the researcher. If it is judged that radical surgery can still be performed, it can be included in the study; 5. The expected survival time was more than 12 weeks; 6. ECOG status score was 0-2; 7. Agreed to provide tissue examination samples (for detection of PD-L1 expression, tumor mutation load, IHC, detection of DNA and RNA, etc.); 8. Organ function level must meet the following requirements: (1) Hematological indexes: neutrophil count >= 1.5x10^9/L, platelet count >= 80x10^9/L, hemoglobin >= 6.0 g/dl (can be maintained by blood transfusion); (2) Liver function: total bilirubin <=1.5 ULN, alanine aminotransferase and aspartate aminotransferase <=2.5 ULN; 9. The subjects volunteered to join the study, signed informed consent, and had good compliance with follow-up.

Exclusion criteria

Exclusion criteria: 1. Receive live attenuated vaccine within 4 weeks before treatment or during the study period; 2. Active, known or suspected autoimmune diseases; 3. History of primary immunodeficiency; 4. Known history of allogeneic organ transplantation and allogeneic hematopoietic stem cell transplantation; 5. Pregnant or lactating female patients; 6. 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; 7. 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); 8. Known or suspected allergy to tislelizumab and albumin paclitaxel; 9. Have a clear history of active tuberculosis; 10. Received PD-1 / PD-L1 / CTLA-4 antibody or other immunotherapy in the past; 11. Participating in other clinical researchers; 12. Men with reproductive capacity or women who are likely to become pregnant do not take reliable contraceptive measures; 13. Uncontrolled concurrent diseases, including but not limited to: 1) HIV infected (HIV antibody positive); 2) Severe infection in active stage or poorly controlled; 3) 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]); 4) Patients with active bleeding or new thrombotic disease.

Design outcomes

Primary

MeasureTime frame
pCR;

Secondary

MeasureTime frame
EFS;OS;Safety;SAE;irAE;Down stage<pT2 rate;

Countries

China

Contacts

Public ContactHailong Hu

The Second Hospital of Tianjin Medical University

hhllove2004@163.com+86 13662096232

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026