Define a condition to trigger trial milestone by the number of randomized
patients. The milestone will be trigger when a trial has enrolled
at least the specified number of patients. It can be used combined with
conditions specified by calendarTime and
eventNumber.
Usage
enrollment(n, arms = NULL)
Arguments
- n
integer. Number of randomized patients.
- arms
vector of character. Name of arms on which the number of patients
is counted. If NULL, use all arms that are not yet removed from the
trial by the time of calculation.
Value
an object of class `Condition`
