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phase1PRMD

Implements Bayesian phase I repeated measurement design that accounts for multidimensional toxicity endpoints and longitudinal efficacy measure from multiple treatment cycles and allows individualized dose modification. The package provides a number of model-based phase I designs, including 1 stage models with or without individualized dose modification, 3-stage models with or without individualized dose modification, etc. Functions are provided to recommend dosage selection based on the data collected in the available patient cohorts and to simulate trial characteristics given design parameters.

Installation

This package can be installed directly from R by running the following code:

library(devtools)
install_github("LuZhangstat/phase1PRMD")

Usage

library(phase1PRMD)
?RunPRMD
?SimPRMD

Detailed manual will relase in the near future

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Version

Install

install.packages('phase1PRMD')

Monthly Downloads

222

Version

1.0.2

License

GPL (>= 2)

Maintainer

Lu Zhang

Last Published

March 9th, 2020

Functions in phase1PRMD (1.0.2)

nTTP_summary

Generate the mean nTTP score and the probability of observing DLT for all doses and cycles
RunPRMD

Implement a Multi-Stage Phase I Dose-Finding Design to recommend dosage selection based on the data collected in the available patient cohorts
eff_suggest

Suggest the input eff.structure of function SimPRMD with selected eff.sd_tran
patlist.display

Display patient records
nTTP.array

Generate the nTTP dictionary
patlist_sim

A list of patient information
SimPRMD

Simulation for a Multi-Stage Phase I Dose-Finding Design
eff_summary

Compute the summary statistics of efficacy measure with specified parameters.
print.summary.SimPRMD

Displays a useful description of a summary.SimPRMD object
eff

Efficacy response generation parameters
summary.RunPRMD

Summary a RunPRMD object
prob

Toxicity probability matrix
plot.RunPRMD

Plot nTTP and efficacy boxplots of a RunPRMD object
print.summary.RunPRMD

Displays a useful description of a summary.RunPRMD object
plot.SimPRMD

Plots of a SimPRMD object
summary.SimPRMD

Summary a SimPRMD object