Irinotecan Liposomes Combined with Epirubicin in Recurrent Non-muscle Invasive Bladder Urothelium Carcinoma After Anthracyclines Treatment

In the A arm, the combined treatment with irinotecan liposome (intravenous injection, once every two weeks for 1 month, dose increasing regimen: 37.6 mg/m2 and 56.5mg/m2) and epirubicin (intravesical instillation, once a week for 1 month, 50 mg) is in the neoadjuvant therapy phase before TURBT surgery.

In the B arm, the combined therapy with irinotecan liposome (intravenous injection, once every two weeks for 1 month, dose increasing regimen: 37.6 mg/m2 and 56.5mg/m2 ) and epirubicin (intravesical instillation, once a week for 1 month, 50 mg) is in the induction phase after TURBT surgery.