Condition: Non-Muscle-Invasive Bladder Cancer (NMIBC)

Study Type: Interventional

Clinical Trials Identifier NCT 8-digits: NCT07646145

Sponsor: Shanxi Province Cancer Hospital

Phase: Phase 2

Eligibility:

• Age: minimum 18 Years maximum N/A
• Gender: All

Inclusion Criteria:

• Voluntary participation, signing a written informed consent form;
• The age on the date of signing the informed consent form should be no less than 18 years old, regardless of gender;
• The subjects have completed the standard TURBT procedure before signing the informed consent form, and no obvious residual tumor lesions were found in the surgical field;
• The postoperative pathology clearly diagnosed as non-muscle-invasive bladder cancer, and the main tissue component was more than 50% urothelial carcinoma (transitional cell carcinoma);
• The subjects were classified into the intermediate-risk or high-risk group according to the risk classification for NMIBC;
• Tumor tissue samples for TURBT must be provided, along with the required relevant pathological reports. Fresh surgical tissues or pathological slides can be sent for examination as well;
• The patients were intolerant to BCG or did not accept the BCG infusion treatment plan;
• Before treatment, HER2 detection was conducted on the resection specimens in the laboratory: The IHC results confirmed HER2 expression (defined as: IHC 1+, 2+ or 3+);
• Clinical non-metastatic bladder cancer (N0, M0) was determined by abdominal computed tomography (CT).

Exclusion Criteria:

• History of muscle-invasive bladder cancer or metastatic bladder cancer before treatment;History of muscle-invasive bladder cancer or metastatic bladder cancer before treatment;
• Imaging results within 3 months before treatment indicated lymph node or other site/organ metastasis;
• Imaging results within 3 months before treatment indicated the presence of other urinary system tumors;
• Received other systemic anti-cancer treatments within 3 weeks before treatment, including chemotherapy, biological therapy, immunotherapy, targeted therapy, endocrine therapy, and/or investigational drug therapy;
• Received bladder radiotherapy for urothelial carcinoma before treatment;
• Known to have anaphylaxis or delayed allergic reaction to certain components of vedacitinib or similar drugs;
• Within the 3 days prior to the first infusion, the following conditions had not yet been alleviated to CTCAE grade 1:Uncontrolled acute or chronic infections, such as pneumonia, biliary tract infections;Hepatitis B and Hepatitis C infections; dyspnea;Acute or chronic kidney injury; nephrotic syndrome; bladder perforation; urinary tract obstruction;
• NYHA rating of 3 or 4;
• Symptoms and signs related to cardiovascular diseases: including myocardial infarction, congestive heart failure, arrhythmia, etc.;
• Known cerebrovascular accidents;
• History of autoimmune diseases (such as inflammatory bowel disease, idiopathic thrombocytopenic purpura, systemic lupus erythematosus, hemolytic anemia, rheumatoid arthritis, etc.);
• Known positive HIV serology, Hepatitis C infection and/or Hepatitis B (HepBsAg or core antibody positive and responding after antiviral treatment for Hepatitis B, except for these patients: these patients are allowed to participate in this study; Note: Patients with negative HepBsAg at screening)

View trial on ClinicalTrials.gov