simIDM (version 0.1.0)

getTimePoint: Time-point by which a specified number of events occurred.

Description

This returns the study time-point by which a specified number of events (PFS or OS) occurred.

Usage

getTimePoint(data, eventNum, typeEvent, byArm = FALSE)

Value

This returns the time-point by which eventNum of typeEvent-events occurred.

Arguments

data

(data.frame)
illness-death data set in 1rowPatient format.

eventNum

(int)
number of events.

typeEvent

(string)
type of event. Possible values are PFS and OS.

byArm

(logical)
if TRUE time-point per treatment arm, else joint evaluation of treatment arms.

Examples

transition1 <- weibull_transition(h01 = 1.2, h02 = 1.5, h12 = 1.6, p01 = 0.8, p02 = 0.9, p12 = 1)
transition2 <- weibull_transition(h01 = 1, h02 = 1.3, h12 = 1.7, p01 = 1.1, p02 = 0.9, p12 = 1.1)

simStudy <- getOneClinicalTrial(
  nPat = c(20, 20), transitionByArm = list(transition1, transition2),
  dropout = list(rate = 0.3, time = 10),
  accrual = list(param = "time", value = 0)
)
simStudyWide <- getDatasetWideFormat(simStudy)
getTimePoint(simStudyWide, eventNum = 10, typeEvent = "OS", byArm = FALSE)