A Clinical Trial Evaluating the Efficacy and Safety of Disitamab Vedotin Plus Tislelizumab Combined with Re-TURBT in the Treatment of HER-2-high Expression(2+-3+) Non-muscle Invasive Bladder Cancer At High-risk and Very High-risk.

Korábbi kezelés

• Any of the following circumstances: those with immune deficiency or impairment (such as AIDS patients), who are using immunosuppressive drugs or radiotherapy, and who may cause systemic BCG disease reaction; Individuals who are allergic to the components of BCG vaccine; Patients with fever and acute infectious diseases, including active tuberculosis, or those receiving anti tuberculosis treatment; Accompanied by severe chronic cardiovascular and cerebrovascular diseases or chronic kidney disease;
• Individuals who have received chemotherapy, radiation therapy, or immunotherapy within the past 4 weeks;
• Participated in clinical trials of other drugs within the past 3 months prior to enrollment;

Más betegség

• Patients with severe urethral stricture who cannot undergo cystoscopy, those with a history of bladder contracture or functional bladder volume less than 100mL;
• Patients with various mental disorders, severe coagulation function, liver and kidney function, hematopoietic dysfunction, etc. who cannot tolerate surgical treatment;

Életkor

• Pregnant or lactating women, women of childbearing age who have not taken effective contraceptive measures, and those planning to conceive during the trial period (including male subject partners);

Egyéb

• Patients with other urogenital system tumors or other organ tumors;
• Patients with AUA grading of low-risk, moderate risk NMIBC, or myometrial invasive bladder urothelial carcinoma (T2 stage or above), or immunohistochemistry Her2 negative or 1+patients;
• Known opioid or alcohol dependent individuals;
• Researchers believe that there may be any situation that increases the risk to participants or interferes with the execution of clinical trials.

• Voluntarily participate in the experiment and sign a written informed consent form；
• Patients should be aged between 18 and 85 years, with no gender restrictions, no severe organ failure such as heart, lung, or brain, and an expected survival period of one year or more;
• Complete the relevant screening tests (routine blood test, coagulation function, liver and kidney function, infectious disease screening, 12-lead electrocardiogram, urinary system ultrasound, pelvic enhanced CT or MRI, and tissue pathology examination), and have no contraindications for TURBt surgery;
• Eastern Cooperative Oncology Group (ECOG) score: 0-2 points;
• Previous systemic therapy without systemic immunity/ADC drugs；
• Histologically confirmed non muscle invasive bladder cancer (NMIBC), with or without carcinoma in situ (CIS), the main pathological type is urothelial carcinoma, including other specific histopathological types, but urothelial carcinoma dominates (at least 50%). Patients with AUA classification of high-risk and extremely high-risk recurrence or progression risk by the American Urological Association, and with immunohistochemical results of Her2 being 3+or 2+, who have undergone maximal TURBt within 6 weeks.