Show the summary of Pseudo Dual simulations summary
Show the summary of Pseudo Dual simulations summary
## S4 method for signature 'PseudoDualSimulationsSummary' show(object)
object |
the |
invisibly returns a data frame of the results with one row and appropriate column names
##If DLE and efficacy responses are considered in the simulations ##Specified your simulations when no samples are used ## we need a data object with doses >= 1: data <- DataDual(doseGrid=seq(25,300,25),placebo=FALSE) ##First for the DLE model ##The DLE model must be of 'ModelTox' (e.g 'LogisticIndepBeta') class DLEmodel <- LogisticIndepBeta(binDLE=c(1.05,1.8), DLEweights=c(3,3), DLEdose=c(25,300), data=data) ##The efficacy model of 'ModelEff' (e.g 'Effloglog') class Effmodel<-Effloglog(Eff=c(1.223,2.513),Effdose=c(25,300), nu=c(a=1,b=0.025),data=data,c=0) ##The escalation rule using the 'NextBestMaxGain' class mynextbest<-NextBestMaxGain(DLEDuringTrialtarget=0.35, DLEEndOfTrialtarget=0.3) ##The increments (see Increments class examples) ## 200% allowable increase for dose below 300 and 200% increase for dose above 300 myIncrements<-IncrementsRelative(intervals=c(25,300), increments=c(2,2)) ##cohort size of 3 mySize<-CohortSizeConst(size=3) ##Stop only when 36 subjects are treated myStopping <- StoppingMinPatients(nPatients=36) ##Now specified the design with all the above information and starting with a dose of 25 ##Specified the design(for details please refer to the 'DualResponsesDesign' example) design <- DualResponsesDesign(nextBest=mynextbest, model=DLEmodel, Effmodel=Effmodel, stopping=myStopping, increments=myIncrements, cohortSize=mySize, data=data,startingDose=25) ##Specify the true DLE and efficacy curves myTruthDLE<- function(dose) { DLEmodel@prob(dose, phi1=-53.66584, phi2=10.50499) } myTruthEff<- function(dose) {Effmodel@ExpEff(dose,theta1=-4.818429,theta2=3.653058) } ## Then specified the simulations and generate the trial ##For illustration purpose only 2 simulation is produced (nsim=2). mySim <-simulate(object=design, args=NULL, trueDLE=myTruthDLE, trueEff=myTruthEff, trueNu=1/0.025, nsim=2, seed=819, parallel=FALSE) ##Then produce a summary of your simulations MYSUM <- summary(mySim, trueDLE=myTruthDLE, trueEff=myTruthEff) ##Then show the summary in data frame for your simulations show(MYSUM) ##If DLE and efficacy samples are involved ##The escalation rule using the 'NextBestMaxGainSamples' class mynextbest<-NextBestMaxGainSamples(DLEDuringTrialtarget=0.35, DLEEndOfTrialtarget=0.3, TDderive=function(TDsamples){ quantile(TDsamples,prob=0.3)}, Gstarderive=function(Gstarsamples){ quantile(Gstarsamples,prob=0.5)}) ##The design of 'DualResponsesSamplesDesign' class design <- DualResponsesSamplesDesign(nextBest=mynextbest, cohortSize=mySize, startingDose=25, model=DLEmodel, Effmodel=Effmodel, data=data, stopping=myStopping, increments=myIncrements) ##options for MCMC ##for illustration purpose, we will use 50 burn-ins to generate 200 samples options<-McmcOptions(burnin=50,step=2,samples=200) ##The simulations for illustration purpose we only simulate 2 trials (nsim=2) mySim<-simulate(design, args=NULL, trueDLE=myTruthDLE, trueEff=myTruthEff, trueNu=1/0.025, nsim=2, mcmcOptions=options, seed=819, parallel=FALSE) ##Then produce a summary of your simulations MYSUM <- summary(mySim, trueDLE=myTruthDLE, trueEff=myTruthEff) ##Then show the summary in data frame for your simulations show(MYSUM)
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