Triggering condition by number of randomized patients

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.

...

subset conditions compatible with dplyr::filter. Number of randomized patients will be counted on subset of trial data only.

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`