![[Experimental]](figures/lifecycle-experimental.svg)
StoppingMissingDose is the class for stopping based on NA returned by
next best dose.
     
    
    Usage
    StoppingMissingDose(report_label = NA_character_)
.DefaultStoppingMissingDose()
 
     
    
    Arguments
- report_label
 
(string or NA)
 see slot definition.
 
 
    
    Note
    Typically, end users will not use the .DefaultStoppingMissingDose() function.
     
    
    Examples
    # The rule for stopping the study if NA or Placebo is returned as
# next best dose.
my_stopping <- StoppingMissingDose()