| 
      
        |  | Entered | Evaluable | CR* | CRNC** | Overall Response |  
        | No. of Patients | 153 | 119 | 54 | 36 | 90 |  
        | Percent Response |  | --- | 45.40% | 30.20% | 75.60% |  
        | *No evidence of disease on cystoscopy    and a negative cytology (CR)
          **No evidence of disease on cystoscopy    and not validated by cytology (CRNC) |  |