Nothing
############################################################################################################################
# PKPD MODELS
############################################################################################################################
# PK analytic & PD analytic
context("Model PKPD : PK Linear1FirstOrderSingleDose_kaClV & PD ImmediateDrugImax_S0ImaxC50")
test_that("", {
# --------------------------------------
# model definition
# model equations
modelEquations = list(
outcomes = list( "RespPK", "RespPD" ),
modelFromLibrary = list("PKModel" = "Linear1FirstOrderSingleDose_kaClV",
"PDModel" = "ImmediateDrugImax_S0ImaxC50")
)
# model parameters
modelParameters = list(
ModelParameter( name = "V", distribution = LogNormal( mu = 8, omega = 0.02 ) ),
ModelParameter( name = "Cl", distribution = LogNormal( mu = 0.13, omega = 0.06 ) ),
ModelParameter( name = "S0", distribution = LogNormal( mu = 100, omega = 0.1 ) ),
ModelParameter( name = "C50", distribution = LogNormal( mu = 0.17, omega = 0.7 ) ),
ModelParameter( name = "ka", distribution = LogNormal( mu = 1.6, omega = 0.1 ) ),
ModelParameter( name = "Imax", distribution = LogNormal( mu = 0.73, omega = 0.3 ) )
)
# Error Model
errorModelRespPK = Combined1( outcome = "RespPK", sigmaInter = 0.6, sigmaSlope = 0.07 )
errorModelRespPD = Constant( outcome = "RespPD", sigmaInter = 2 )
modelError = list( errorModelRespPK, errorModelRespPD )
## administration
administrationRespPK = Administration( outcome = "RespPK", timeDose = c( 0 ), dose = c( 100 ) )
## sampling times
samplingTimesRespPK = SamplingTimes( outcome = "RespPK", samplings = c( 0, 2, 3, 8, 12, 24, 36, 72, 120, 144 ) )
samplingTimesRespPD = SamplingTimes( outcome = "RespPD", samplings = c( 0, 4, 8, 12, 24, 36, 72, 100, 120, 144 ) )
## arms
arm1 = Arm( name = "BrasTest",
size = 32,
administrations = list( administrationRespPK ) ,
samplingTimes = list( samplingTimesRespPK, samplingTimesRespPD ) )
# design
design1 = Design( name = "design1",
arms = list( arm1 ) )
# --------------------------------------
# Evaluation
# Evaluate the Fisher Information Matrix for the PopulationFIM
evaluationFIM = Evaluation( name = "PKPD",
modelEquations = modelEquations,
modelParameters = modelParameters,
modelError = modelError,
outcomes = list( "RespPK", "RespPD"),
designs = list( design1 ),
fim = "individual",
odeSolverParameters = list( atol = 1e-8, rtol = 1e-8 ) )
evaluationFIM = run( evaluationFIM )
# show( evaluationFIM )
# get the evaluated designs
designs = getDesigns( evaluationFIM )
designsNames = getNames(designs)
designName = designsNames[[1]]
design = designs[[designName]]
# get the fim of the design
fim = getFim( design )
# get the determinant of the Fisher matrix
detIndividualFim = getDeterminant(fim)
valueDetIndividualFim = 8.632751e+14
tol = 1e-6
expect_equal(detIndividualFim,valueDetIndividualFim, tol)
}) # end test
############################################################################################################################
# PK Infusion analytic & PD analytic
context("Model PKPD : PK Linear1InfusionSingleDose_VCl & PD ImmediateDrugLinear_Alin")
test_that("", {
# --------------------------------------
# model definition
# model equations
modelEquations = list(
outcomes = list( "RespPK", "RespPD" ),
modelFromLibrary = list("PKModel" = "Linear1BolusSingleDose_ClV",
"PDModel" = "ImmediateDrugLinear_S0Alin")
)
# model parameters
modelParameters = list(
ModelParameter( name = "V", distribution = LogNormal( mu = 3.5, omega = sqrt( 0.09 ) ) ),
ModelParameter( name = "Cl", distribution = LogNormal( mu = 2, omega = sqrt( 0.09 ) ) ),
ModelParameter( name = "S0", distribution = LogNormal( mu = 0.1, omega = sqrt( 0.0 ) ) ),
ModelParameter( name = "Alin", distribution = LogNormal( mu = 10, omega = sqrt( 0.5 ) ) )
)
# Error Model
errorModelRespPK = Combined1( outcome = "RespPK", sigmaInter = 0.1, sigmaSlope = 0.1 )
errorModelRespPD = Constant( outcome = "RespPD", sigmaInter = 0.8 )
modelError = list( errorModelRespPK, errorModelRespPD )
## administration
administrationRespPK = Administration( outcome = "RespPK", Tinf=c(2,2,3,3),
timeDose = c(0,12,24,36),
dose = c( 30,30,30,30 )
)
## sampling times
samplingTimesRespPK = SamplingTimes( outcome = "RespPK", samplings = c(0, 1,2,5,7,8, 10,12,14, 15, 16, 20, 21, 30 ) )
samplingTimesRespPD = SamplingTimes( outcome = "RespPD", samplings = c( 0, 2, 10, 12, 14, 20, 30 ) )
## arms
arm1 = Arm( name = "BrasTest",
size = 40,
administrations = list( administrationRespPK ) ,
samplingTimes = list( samplingTimesRespPK, samplingTimesRespPD ) )
# design
design1 = Design( name = "design1",
arms = list( arm1 ) )
# --------------------------------------
# Evaluation
# Evaluate the Fisher Information Matrix for the PopulationFIM
evaluationFIM = Evaluation( name = "PKPD",
modelEquations = modelEquations,
modelParameters = modelParameters,
modelError = modelError,
outcomes = list( "RespPK", "RespPD"),
designs = list( design1 ),
fim = "individual",
odeSolverParameters = list( atol = 1e-8, rtol = 1e-8 ) )
evaluationFIM = run( evaluationFIM )
# show( evaluationFIM )
# get the evaluated designs
designs = getDesigns( evaluationFIM )
designsNames = getNames(designs)
designName = designsNames[[1]]
design = designs[[designName]]
# get the fim of the design
fim = getFim( design )
# get the determinant of the Fisher matrix
detIndividualFim = getDeterminant(fim)
# Evaluate the Fisher Information Matrix for the PopulationFIM
evaluationFIM = Evaluation( name = "PKPD",
modelEquations = modelEquations,
modelParameters = modelParameters,
modelError = modelError,
outcomes = list( "RespPK", "RespPD"),
designs = list( design1 ),
fim = "population",
odeSolverParameters = list( atol = 1e-8, rtol = 1e-8 ) )
evaluationFIM = run( evaluationFIM )
# show( evaluationFIM )
# get the evaluated designs
designs = getDesigns( evaluationFIM )
designsNames = getNames(designs)
designName = designsNames[[1]]
design = designs[[designName]]
# get the fim of the design
fim = getFim( design )
# get the determinant of the Fisher matrix
detPopulationFim = getDeterminant(fim)
valueDetIndividualFim = 2.505716e+14
valueDetPopulationFim = 1.619213e+26
tol = 1e-6
expect_equal(detIndividualFim,valueDetIndividualFim, tol)
expect_equal(detPopulationFim,valueDetPopulationFim, tol)
})
############################################################################################################################
context("Model PKPD : PK Linear1FirstOrderSingleDose_kaClV & PD TurnoverRinFullImax_RinCC50koutE")
test_that("", {
# --------------------------------------
# model definition
# model equations
modelEquations = list(
outcomes = list( "RespPK" = "Cc",
"RespPD" = "E"),
modelFromLibrary = list("PKModel" = "Linear1FirstOrderSingleDose_kaClV",
"PDModel" = "TurnoverRinFullImax_RinCC50koutE")
)
# model parameters
modelParameters = list(
ModelParameter( name = "ka", distribution = LogNormal( mu = 1.6, omega = sqrt( 0.7 ) ) ),
ModelParameter( name = "V", distribution = LogNormal( mu = 8, omega = sqrt( 0.02 ) ) ),
ModelParameter( name = "Cl", distribution = LogNormal( mu = 0.13, omega = sqrt( 0.06 ) ) ),
ModelParameter( name = "Rin", distribution = LogNormal( mu = 5.4, omega = sqrt( 0.2 ) ) ),
ModelParameter( name = "kout", distribution = LogNormal( mu = 0.06, omega = sqrt( 0.02 ) ) ),
ModelParameter( name = "C50", distribution = LogNormal( mu = 1.2, omega = sqrt( 0.01 ) ) )
)
# Error Model
errorModelRespPK = Combined1( outcome = "RespPK", sigmaInter = 0.6, sigmaSlope = 0.07 )
errorModelRespPD = Constant( outcome = "RespPD", sigmaInter = 0.4 )
modelError = list( errorModelRespPK, errorModelRespPD )
## administration
administrationRespPK = Administration( outcome = "RespPK",
timeDose = c(0),
dose = c( 100 )
)
## sampling times
samplingTimesRespPK = SamplingTimes( outcome = "RespPK",
samplings = c(0.5, 1, 2, 6, 9, 12, 24, 36, 48, 72, 96, 120) )
samplingTimesRespPD = SamplingTimes( outcome = "RespPD",
samplings = c(0, 24, 36, 48, 72, 96, 120, 144) )
## arms
arm1 = Arm( name = "BrasTest",
size = 32,
administrations = list( administrationRespPK ) ,
samplingTimes = list( samplingTimesRespPK, samplingTimesRespPD ),
initialCondition = list( "Cc" = 0 , "E" = 90)
)
# design
design1 = Design( name = "design1",
arms = list( arm1 ) )
# --------------------------------------
# Evaluation
# Evaluate the Fisher Information Matrix for the PopulationFIM
evaluationFIM = Evaluation( name = "PKPD",
modelEquations = modelEquations,
modelParameters = modelParameters,
modelError = modelError,
outcomes = list( "RespPK" = "Cc",
"RespPD" = "E"),
designs = list( design1 ),
fim = "population",
odeSolverParameters = list( atol = 1e-8, rtol = 1e-8 ) )
evaluationFIM = run( evaluationFIM )
# show( evaluationFIM )
# get the evaluated designs
designs = getDesigns( evaluationFIM )
designsNames = getNames(designs)
designName = designsNames[[1]]
design = designs[[designName]]
# get the fim of the design
fim = getFim( design )
# get the determinant of the Fisher matrix
detPopulationFim = getDeterminant(fim)
valueDetPopulationFim = 3.868994e+46
tol = 1e-6
expect_equal(detPopulationFim,valueDetPopulationFim, tol)
})
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