tests/testthat/test-monolix-read.R
In nlmixr2/babelmixr: Use 'nlmixr2' to Interact with Open Source and Commercial Software
.nlmixr <- .nlmixr2 <- function(...) suppressWarnings(suppressMessages(nlmixr2::nlmixr(...)))
pk.turnover.emax3 <- function() {
ini({
tktr <- log(1)
tka <- log(1)
tcl <- log(0.1)
tv <- log(10)
##
eta.ktr ~ 1
eta.ka ~ 1
eta.cl ~ 2
eta.v ~ 1
prop.err <- 0.1
pkadd.err <- 0.1
##
temax <- logit(0.8)
tec50 <- log(0.5)
tkout <- log(0.05)
te0 <- log(100)
##
eta.emax ~ .5
eta.ec50 ~ .5
eta.kout ~ .5
eta.e0 ~ .5
##
pdadd.err <- 10
})
model({
ktr <- exp(tktr + eta.ktr)
ka <- exp(tka + eta.ka)
cl <- exp(tcl + eta.cl)
v <- exp(tv + eta.v)
emax = expit(temax+eta.emax)
ec50 = exp(tec50 + eta.ec50)
kout = exp(tkout + eta.kout)
e0 = exp(te0 + eta.e0)
##
DCP = center/v
PD=1-emax*DCP/(ec50+DCP)
##
effect(0) = e0
kin = e0*kout
##
d/dt(depot) = -ktr * depot
d/dt(gut) = ktr * depot -ka * gut
d/dt(center) = ka * gut - cl / v * center
d/dt(effect) = kin*PD -kout*effect
##
cp = center / v
cp ~ prop(prop.err) + add(pkadd.err)
effect ~ add(pdadd.err) | pca
})
}
test_that("test monolix reading for 2019, 2020, and 2021", {
if (file.exists(test_path("pk.turnover.emax3-2019.zip"))) {
.path <- normalizePath(test_path("pk.turnover.emax3-2019.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax3, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax3"))
expect_true(inherits(f, "nlmixr2FitData"))
})
}
if (file.exists("pk.turnover.emax3-2020.zip")) {
.path <- normalizePath(test_path("pk.turnover.emax3-2020.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax3, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax3"))
expect_true(inherits(f, "nlmixr2FitData"))
})
}
if (file.exists("pk.turnover.emax3-2021.zip")) {
.path <- normalizePath(test_path("pk.turnover.emax3-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax3, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax3"))
expect_true(inherits(f, "nlmixr2FitData"))
})
}
})
test_that("test more nlmixr2/monolix features", {
pk.turnover.emax4 <- function() {
ini({
tktr <- log(1)
tka <- log(1)
tcl <- log(0.1)
tv <- log(10)
##
eta.ktr ~ 1
eta.ka ~ 1
eta.cl ~ 2
eta.v ~ 1
prop.err <- 0.1
pkadd.err <- 0.1
##
temax <- logit(0.8)
tec50 <- log(0.5)
tkout <- log(0.05)
te0 <- log(100)
##
eta.emax + eta.ec50 ~ c(.5,
0.05, .5)
eta.kout ~ .5
eta.e0 ~ .5
##
pdadd.err <- 10
})
model({
ktr <- exp(tktr + eta.ktr)
ka <- exp(tka + eta.ka)
cl <- exp(tcl + eta.cl)
v <- exp(tv + eta.v)
emax = expit(temax+eta.emax)
ec50 = exp(tec50 + eta.ec50)
kout = exp(tkout + eta.kout)
e0 = exp(te0 + eta.e0)
##
DCP = center/v
PD=1-emax*DCP/(ec50+DCP)
##
effect(0) = e0
kin = e0*kout
##
d/dt(depot) = -ktr * depot
d/dt(gut) = ktr * depot -ka * gut
d/dt(center) = ka * gut - cl / v * center
d/dt(effect) = kin*PD -kout*effect
##
cp = center / v
cp ~ prop(prop.err) + add(pkadd.err)
effect ~ add(pdadd.err) | pca
})
}
skip_if_not(file.exists(test_path("pk.turnover.emax4-2021.zip")))
.path <- normalizePath(test_path("pk.turnover.emax4-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax4, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax4"))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
test_that("test Monolix pheno", {
pheno <- function() {
ini({
tcl <- log(0.008) # typical value of clearance
tv <- log(0.6) # typical value of volume
## var(eta.cl)
eta.cl + eta.v ~ c(1,
0.01, 1) ## cov(eta.cl, eta.v), var(eta.v)
# interindividual variability on clearance and volume
add.err <- 0.1 # residual variability
})
model({
cl <- exp(tcl + eta.cl) # individual value of clearance
v <- exp(tv + eta.v) # individual value of volume
ke <- cl / v # elimination rate constant
d/dt(A1) = - ke * A1 # model differential equation
cp = A1 / v # concentration in plasma
cp ~ add(add.err) # define error model
})
}
skip_if_not(file.exists(test_path("pheno-2021.zip")))
.path <- normalizePath(test_path("pheno-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pheno, nlmixr2data::pheno_sd, "monolix",
control=monolixControl(modelName="pheno"))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
test_that("pbpk mavoglurant", {
pbpk <- function(){
ini({
##theta=exp(c(1.1, .3, 2, 7.6, .003, .3))
lKbBR = 1.1
lKbMU = 0.3
lKbAD = 2
lCLint = 7.6
lKbBO = 0.03
lKbRB = 0.3
eta.LClint ~ 4
lnorm.sd <- 1
})
model({
KbBR = exp(lKbBR)
KbMU = exp(lKbMU)
KbAD = exp(lKbAD)
CLint= exp(lCLint + eta.LClint)
KbBO = exp(lKbBO)
KbRB = exp(lKbRB)
## Regional blood flows
CO = (187.00*WT^0.81)*60/1000; # Cardiac output (L/h) from White et al (1968)
QHT = 4.0 *CO/100;
QBR = 12.0*CO/100;
QMU = 17.0*CO/100;
QAD = 5.0 *CO/100;
QSK = 5.0 *CO/100;
QSP = 3.0 *CO/100;
QPA = 1.0 *CO/100;
QLI = 25.5*CO/100;
QST = 1.0 *CO/100;
QGU = 14.0*CO/100;
QHA = QLI - (QSP + QPA + QST + QGU); # Hepatic artery blood flow
QBO = 5.0 *CO/100;
QKI = 19.0*CO/100;
QRB = CO - (QHT + QBR + QMU + QAD + QSK + QLI + QBO + QKI);
QLU = QHT + QBR + QMU + QAD + QSK + QLI + QBO + QKI + QRB;
## Organs' volumes = organs' weights / organs' density
VLU = (0.76 *WT/100)/1.051;
VHT = (0.47 *WT/100)/1.030;
VBR = (2.00 *WT/100)/1.036;
VMU = (40.00*WT/100)/1.041;
VAD = (21.42*WT/100)/0.916;
VSK = (3.71 *WT/100)/1.116;
VSP = (0.26 *WT/100)/1.054;
VPA = (0.14 *WT/100)/1.045;
VLI = (2.57 *WT/100)/1.040;
VST = (0.21 *WT/100)/1.050;
VGU = (1.44 *WT/100)/1.043;
VBO = (14.29*WT/100)/1.990;
VKI = (0.44 *WT/100)/1.050;
VAB = (2.81 *WT/100)/1.040;
VVB = (5.62 *WT/100)/1.040;
VRB = (3.86 *WT/100)/1.040;
## Fixed parameters
BP = 0.61; # Blood:plasma partition coefficient
fup = 0.028; # Fraction unbound in plasma
fub = fup/BP; # Fraction unbound in blood
KbLU = exp(0.8334);
KbHT = exp(1.1205);
KbSK = exp(-.5238);
KbSP = exp(0.3224);
KbPA = exp(0.3224);
KbLI = exp(1.7604);
KbST = exp(0.3224);
KbGU = exp(1.2026);
KbKI = exp(1.3171);
##-----------------------------------------
S15 = VVB*BP/1000;
C15 = Venous_Blood/S15
##-----------------------------------------
d/dt(Lungs) = QLU*(Venous_Blood/VVB - Lungs/KbLU/VLU);
d/dt(Heart) = QHT*(Arterial_Blood/VAB - Heart/KbHT/VHT);
d/dt(Brain) = QBR*(Arterial_Blood/VAB - Brain/KbBR/VBR);
d/dt(Muscles) = QMU*(Arterial_Blood/VAB - Muscles/KbMU/VMU);
d/dt(Adipose) = QAD*(Arterial_Blood/VAB - Adipose/KbAD/VAD);
d/dt(Skin) = QSK*(Arterial_Blood/VAB - Skin/KbSK/VSK);
d/dt(Spleen) = QSP*(Arterial_Blood/VAB - Spleen/KbSP/VSP);
d/dt(Pancreas) = QPA*(Arterial_Blood/VAB - Pancreas/KbPA/VPA);
d/dt(Liver) = QHA*Arterial_Blood/VAB + QSP*Spleen/KbSP/VSP + QPA*Pancreas/KbPA/VPA + QST*Stomach/KbST/VST + QGU*Gut/KbGU/VGU - CLint*fub*Liver/KbLI/VLI - QLI*Liver/KbLI/VLI;
d/dt(Stomach) = QST*(Arterial_Blood/VAB - Stomach/KbST/VST);
d/dt(Gut) = QGU*(Arterial_Blood/VAB - Gut/KbGU/VGU);
d/dt(Bones) = QBO*(Arterial_Blood/VAB - Bones/KbBO/VBO);
d/dt(Kidneys) = QKI*(Arterial_Blood/VAB - Kidneys/KbKI/VKI);
d/dt(Arterial_Blood) = QLU*(Lungs/KbLU/VLU - Arterial_Blood/VAB);
d/dt(Venous_Blood) = QHT*Heart/KbHT/VHT + QBR*Brain/KbBR/VBR + QMU*Muscles/KbMU/VMU + QAD*Adipose/KbAD/VAD + QSK*Skin/KbSK/VSK + QLI*Liver/KbLI/VLI + QBO*Bones/KbBO/VBO + QKI*Kidneys/KbKI/VKI + QRB*Rest_of_Body/KbRB/VRB - QLU*Venous_Blood/VVB;
d/dt(Rest_of_Body) = QRB*(Arterial_Blood/VAB - Rest_of_Body/KbRB/VRB);
C15 ~ lnorm(lnorm.sd)
})
}
expect_error(bblDatToMonolix(pbpk, nlmixr2data::mavoglurant), NA)
skip_if_not(file.exists(test_path("pbpk-2021.zip")))
.path <- normalizePath(test_path("pbpk-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pbpk, nlmixr2data::mavoglurant, "monolix",
control=monolixControl(modelName="pbpk"))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
test_that("nimo test", {
nimo <- function() {
ini({
## Note that the UI can take expressions
## Also note that these initial estimates should be provided on the log-scale
tcl <- log(0.001)
tv1 <- log(1.45)
tQ <- log(0.004)
tv2 <- log(44)
tkss <- log(12)
tkint <- log(0.3)
tksyn <- log(1)
tkdeg <- log(7)
## Initial estimates should be high for SAEM ETAs
eta.cl ~ 2
eta.v1 ~ 2
eta.kss ~ 2
## Also true for additive error (also ignored in SAEM)
lnorm.sd <- 10
})
model({
cl <- exp(tcl + eta.cl)
v1 <- exp(tv1 + eta.v1)
Q <- exp(tQ)
v2 <- exp(tv2)
kss <- exp(tkss + eta.kss)
kint <- exp(tkint)
ksyn <- exp(tksyn)
kdeg <- exp(tkdeg)
k <- cl/v1
k12 <- Q/v1
k21 <- Q/v2
eff(0) <- ksyn/kdeg ##initializing compartment
## Concentration is calculated
conc = 0.5*(central/v1-eff-kss)+0.5*sqrt((central/v1-eff-kss)**2+4*kss*central/v1)
d/dt(central) = -(k+k12)*conc*v1+k21*peripheral-kint*eff*conc*v1/(kss+conc)
d/dt(peripheral) = k12*conc*v1-k21*peripheral ##Free Drug second compartment amount
d/dt(eff) = ksyn - kdeg*eff - (kint-kdeg)*conc*eff/(kss+conc)
conc ~ lnorm(lnorm.sd)
})
}
tmp <- nlmixr2data::nimoData
tmp$DV <-exp(tmp$DV)
skip_if_not(file.exists(test_path("nimo-2021.zip")))
.path <- normalizePath(test_path("nimo-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- suppressWarnings(.nlmixr2(nimo, tmp, "monolix",
control=monolixControl(modelName="nimo")))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
# WBC Model tests ####
wbc <- function() {
ini({
## Note that the UI can take expressions
## Also note that these initial estimates should be provided on the log-scale
log_CIRC0 <- log(7.21)
log_MTT <- log(124)
log_SLOPU <- log(28.9)
log_GAMMA <- log(0.239)
## Initial estimates should be high for SAEM ETAs
eta.CIRC0 ~ .1
eta.MTT ~ .03
eta.SLOPU ~ .2
## Also true for additive error (also ignored in SAEM)
prop.err <- 10
})
model({
CIRC0 = exp(log_CIRC0 + eta.CIRC0)
MTT = exp(log_MTT + eta.MTT)
SLOPU = exp(log_SLOPU + eta.SLOPU)
GAMMA = exp(log_GAMMA)
# PK parameters from input dataset
CL = CLI;
V1 = V1I;
V2 = V2I;
Q = 204;
CONC = A_centr/V1;
# PD parameters
NN = 3;
KTR = (NN + 1)/MTT;
EDRUG = 1 - SLOPU * CONC;
FDBK = (CIRC0 / A_circ)^GAMMA;
CIRC = A_circ;
A_prol(0) = CIRC0;
A_tr1(0) = CIRC0;
A_tr2(0) = CIRC0;
A_tr3(0) = CIRC0;
A_circ(0) = CIRC0;
d/dt(A_centr) = A_periph * Q/V2 - A_centr * (CL/V1 + Q/V1);
d/dt(A_periph) = A_centr * Q/V1 - A_periph * Q/V2;
d/dt(A_prol) = KTR * A_prol * EDRUG * FDBK - KTR * A_prol;
d/dt(A_tr1) = KTR * A_prol - KTR * A_tr1;
d/dt(A_tr2) = KTR * A_tr1 - KTR * A_tr2;
d/dt(A_tr3) = KTR * A_tr2 - KTR * A_tr3;
d/dt(A_circ) = KTR * A_tr3 - KTR * A_circ;
CIRC ~ prop(prop.err)
})
}
test_that("Monolix wbc", {
skip_if_not(file.exists(test_path("wbc-2021.zip")))
skip_if_not(file.exists(test_path("wbc-charts-2021.zip")))
.path <- normalizePath(test_path("wbc-2021.zip"))
.pathCharts <- normalizePath(test_path("wbc-charts-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_equal(f$env$parHistData, NULL)
unzip(.pathCharts)
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_true(inherits(f$env$parHistData, "data.frame"))
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_true(inherits(f$env$parHistData, "data.frame"))
})
withr::with_tempdir({
unzip(.path)
unzip(.pathCharts)
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_true(inherits(f$env$parHistData, "data.frame"))
})
})
test_that("Monolix wbc test 2", {
skip_if_not(file.exists(test_path("x-2021.zip")))
.path <- normalizePath(test_path("x-2021.zip"))
withr::with_tempdir({
unzip(.path)
# with piping, the original model name is scrubbed, and is changed to x
p1 <- wbc %>%
ini(prop.err=15) %>%
.nlmixr2(., nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="x"))
expect_true(inherits(p1, "nlmixr2FitData"))
p2 <-wbc %>%
ini(prop.err=7) %>%
.nlmixr2(., nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="x"))
expect_true(inherits(p2, "nlmixr2FitData"))
expect_true(length(p2$parHistData[,1]) > 0)
})
})
nlmixr2/babelmixr documentation built on Oct. 27, 2024, 4:24 a.m.
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.nlmixr <- .nlmixr2 <- function(...) suppressWarnings(suppressMessages(nlmixr2::nlmixr(...)))
pk.turnover.emax3 <- function() {
ini({
tktr <- log(1)
tka <- log(1)
tcl <- log(0.1)
tv <- log(10)
##
eta.ktr ~ 1
eta.ka ~ 1
eta.cl ~ 2
eta.v ~ 1
prop.err <- 0.1
pkadd.err <- 0.1
##
temax <- logit(0.8)
tec50 <- log(0.5)
tkout <- log(0.05)
te0 <- log(100)
##
eta.emax ~ .5
eta.ec50 ~ .5
eta.kout ~ .5
eta.e0 ~ .5
##
pdadd.err <- 10
})
model({
ktr <- exp(tktr + eta.ktr)
ka <- exp(tka + eta.ka)
cl <- exp(tcl + eta.cl)
v <- exp(tv + eta.v)
emax = expit(temax+eta.emax)
ec50 = exp(tec50 + eta.ec50)
kout = exp(tkout + eta.kout)
e0 = exp(te0 + eta.e0)
##
DCP = center/v
PD=1-emax*DCP/(ec50+DCP)
##
effect(0) = e0
kin = e0*kout
##
d/dt(depot) = -ktr * depot
d/dt(gut) = ktr * depot -ka * gut
d/dt(center) = ka * gut - cl / v * center
d/dt(effect) = kin*PD -kout*effect
##
cp = center / v
cp ~ prop(prop.err) + add(pkadd.err)
effect ~ add(pdadd.err) | pca
})
}
test_that("test monolix reading for 2019, 2020, and 2021", {
if (file.exists(test_path("pk.turnover.emax3-2019.zip"))) {
.path <- normalizePath(test_path("pk.turnover.emax3-2019.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax3, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax3"))
expect_true(inherits(f, "nlmixr2FitData"))
})
}
if (file.exists("pk.turnover.emax3-2020.zip")) {
.path <- normalizePath(test_path("pk.turnover.emax3-2020.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax3, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax3"))
expect_true(inherits(f, "nlmixr2FitData"))
})
}
if (file.exists("pk.turnover.emax3-2021.zip")) {
.path <- normalizePath(test_path("pk.turnover.emax3-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax3, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax3"))
expect_true(inherits(f, "nlmixr2FitData"))
})
}
})
test_that("test more nlmixr2/monolix features", {
pk.turnover.emax4 <- function() {
ini({
tktr <- log(1)
tka <- log(1)
tcl <- log(0.1)
tv <- log(10)
##
eta.ktr ~ 1
eta.ka ~ 1
eta.cl ~ 2
eta.v ~ 1
prop.err <- 0.1
pkadd.err <- 0.1
##
temax <- logit(0.8)
tec50 <- log(0.5)
tkout <- log(0.05)
te0 <- log(100)
##
eta.emax + eta.ec50 ~ c(.5,
0.05, .5)
eta.kout ~ .5
eta.e0 ~ .5
##
pdadd.err <- 10
})
model({
ktr <- exp(tktr + eta.ktr)
ka <- exp(tka + eta.ka)
cl <- exp(tcl + eta.cl)
v <- exp(tv + eta.v)
emax = expit(temax+eta.emax)
ec50 = exp(tec50 + eta.ec50)
kout = exp(tkout + eta.kout)
e0 = exp(te0 + eta.e0)
##
DCP = center/v
PD=1-emax*DCP/(ec50+DCP)
##
effect(0) = e0
kin = e0*kout
##
d/dt(depot) = -ktr * depot
d/dt(gut) = ktr * depot -ka * gut
d/dt(center) = ka * gut - cl / v * center
d/dt(effect) = kin*PD -kout*effect
##
cp = center / v
cp ~ prop(prop.err) + add(pkadd.err)
effect ~ add(pdadd.err) | pca
})
}
skip_if_not(file.exists(test_path("pk.turnover.emax4-2021.zip")))
.path <- normalizePath(test_path("pk.turnover.emax4-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pk.turnover.emax4, nlmixr2data::warfarin, "monolix",
control=monolixControl(modelName="pk.turnover.emax4"))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
test_that("test Monolix pheno", {
pheno <- function() {
ini({
tcl <- log(0.008) # typical value of clearance
tv <- log(0.6) # typical value of volume
## var(eta.cl)
eta.cl + eta.v ~ c(1,
0.01, 1) ## cov(eta.cl, eta.v), var(eta.v)
# interindividual variability on clearance and volume
add.err <- 0.1 # residual variability
})
model({
cl <- exp(tcl + eta.cl) # individual value of clearance
v <- exp(tv + eta.v) # individual value of volume
ke <- cl / v # elimination rate constant
d/dt(A1) = - ke * A1 # model differential equation
cp = A1 / v # concentration in plasma
cp ~ add(add.err) # define error model
})
}
skip_if_not(file.exists(test_path("pheno-2021.zip")))
.path <- normalizePath(test_path("pheno-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pheno, nlmixr2data::pheno_sd, "monolix",
control=monolixControl(modelName="pheno"))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
test_that("pbpk mavoglurant", {
pbpk <- function(){
ini({
##theta=exp(c(1.1, .3, 2, 7.6, .003, .3))
lKbBR = 1.1
lKbMU = 0.3
lKbAD = 2
lCLint = 7.6
lKbBO = 0.03
lKbRB = 0.3
eta.LClint ~ 4
lnorm.sd <- 1
})
model({
KbBR = exp(lKbBR)
KbMU = exp(lKbMU)
KbAD = exp(lKbAD)
CLint= exp(lCLint + eta.LClint)
KbBO = exp(lKbBO)
KbRB = exp(lKbRB)
## Regional blood flows
CO = (187.00*WT^0.81)*60/1000; # Cardiac output (L/h) from White et al (1968)
QHT = 4.0 *CO/100;
QBR = 12.0*CO/100;
QMU = 17.0*CO/100;
QAD = 5.0 *CO/100;
QSK = 5.0 *CO/100;
QSP = 3.0 *CO/100;
QPA = 1.0 *CO/100;
QLI = 25.5*CO/100;
QST = 1.0 *CO/100;
QGU = 14.0*CO/100;
QHA = QLI - (QSP + QPA + QST + QGU); # Hepatic artery blood flow
QBO = 5.0 *CO/100;
QKI = 19.0*CO/100;
QRB = CO - (QHT + QBR + QMU + QAD + QSK + QLI + QBO + QKI);
QLU = QHT + QBR + QMU + QAD + QSK + QLI + QBO + QKI + QRB;
## Organs' volumes = organs' weights / organs' density
VLU = (0.76 *WT/100)/1.051;
VHT = (0.47 *WT/100)/1.030;
VBR = (2.00 *WT/100)/1.036;
VMU = (40.00*WT/100)/1.041;
VAD = (21.42*WT/100)/0.916;
VSK = (3.71 *WT/100)/1.116;
VSP = (0.26 *WT/100)/1.054;
VPA = (0.14 *WT/100)/1.045;
VLI = (2.57 *WT/100)/1.040;
VST = (0.21 *WT/100)/1.050;
VGU = (1.44 *WT/100)/1.043;
VBO = (14.29*WT/100)/1.990;
VKI = (0.44 *WT/100)/1.050;
VAB = (2.81 *WT/100)/1.040;
VVB = (5.62 *WT/100)/1.040;
VRB = (3.86 *WT/100)/1.040;
## Fixed parameters
BP = 0.61; # Blood:plasma partition coefficient
fup = 0.028; # Fraction unbound in plasma
fub = fup/BP; # Fraction unbound in blood
KbLU = exp(0.8334);
KbHT = exp(1.1205);
KbSK = exp(-.5238);
KbSP = exp(0.3224);
KbPA = exp(0.3224);
KbLI = exp(1.7604);
KbST = exp(0.3224);
KbGU = exp(1.2026);
KbKI = exp(1.3171);
##-----------------------------------------
S15 = VVB*BP/1000;
C15 = Venous_Blood/S15
##-----------------------------------------
d/dt(Lungs) = QLU*(Venous_Blood/VVB - Lungs/KbLU/VLU);
d/dt(Heart) = QHT*(Arterial_Blood/VAB - Heart/KbHT/VHT);
d/dt(Brain) = QBR*(Arterial_Blood/VAB - Brain/KbBR/VBR);
d/dt(Muscles) = QMU*(Arterial_Blood/VAB - Muscles/KbMU/VMU);
d/dt(Adipose) = QAD*(Arterial_Blood/VAB - Adipose/KbAD/VAD);
d/dt(Skin) = QSK*(Arterial_Blood/VAB - Skin/KbSK/VSK);
d/dt(Spleen) = QSP*(Arterial_Blood/VAB - Spleen/KbSP/VSP);
d/dt(Pancreas) = QPA*(Arterial_Blood/VAB - Pancreas/KbPA/VPA);
d/dt(Liver) = QHA*Arterial_Blood/VAB + QSP*Spleen/KbSP/VSP + QPA*Pancreas/KbPA/VPA + QST*Stomach/KbST/VST + QGU*Gut/KbGU/VGU - CLint*fub*Liver/KbLI/VLI - QLI*Liver/KbLI/VLI;
d/dt(Stomach) = QST*(Arterial_Blood/VAB - Stomach/KbST/VST);
d/dt(Gut) = QGU*(Arterial_Blood/VAB - Gut/KbGU/VGU);
d/dt(Bones) = QBO*(Arterial_Blood/VAB - Bones/KbBO/VBO);
d/dt(Kidneys) = QKI*(Arterial_Blood/VAB - Kidneys/KbKI/VKI);
d/dt(Arterial_Blood) = QLU*(Lungs/KbLU/VLU - Arterial_Blood/VAB);
d/dt(Venous_Blood) = QHT*Heart/KbHT/VHT + QBR*Brain/KbBR/VBR + QMU*Muscles/KbMU/VMU + QAD*Adipose/KbAD/VAD + QSK*Skin/KbSK/VSK + QLI*Liver/KbLI/VLI + QBO*Bones/KbBO/VBO + QKI*Kidneys/KbKI/VKI + QRB*Rest_of_Body/KbRB/VRB - QLU*Venous_Blood/VVB;
d/dt(Rest_of_Body) = QRB*(Arterial_Blood/VAB - Rest_of_Body/KbRB/VRB);
C15 ~ lnorm(lnorm.sd)
})
}
expect_error(bblDatToMonolix(pbpk, nlmixr2data::mavoglurant), NA)
skip_if_not(file.exists(test_path("pbpk-2021.zip")))
.path <- normalizePath(test_path("pbpk-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- .nlmixr(pbpk, nlmixr2data::mavoglurant, "monolix",
control=monolixControl(modelName="pbpk"))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
test_that("nimo test", {
nimo <- function() {
ini({
## Note that the UI can take expressions
## Also note that these initial estimates should be provided on the log-scale
tcl <- log(0.001)
tv1 <- log(1.45)
tQ <- log(0.004)
tv2 <- log(44)
tkss <- log(12)
tkint <- log(0.3)
tksyn <- log(1)
tkdeg <- log(7)
## Initial estimates should be high for SAEM ETAs
eta.cl ~ 2
eta.v1 ~ 2
eta.kss ~ 2
## Also true for additive error (also ignored in SAEM)
lnorm.sd <- 10
})
model({
cl <- exp(tcl + eta.cl)
v1 <- exp(tv1 + eta.v1)
Q <- exp(tQ)
v2 <- exp(tv2)
kss <- exp(tkss + eta.kss)
kint <- exp(tkint)
ksyn <- exp(tksyn)
kdeg <- exp(tkdeg)
k <- cl/v1
k12 <- Q/v1
k21 <- Q/v2
eff(0) <- ksyn/kdeg ##initializing compartment
## Concentration is calculated
conc = 0.5*(central/v1-eff-kss)+0.5*sqrt((central/v1-eff-kss)**2+4*kss*central/v1)
d/dt(central) = -(k+k12)*conc*v1+k21*peripheral-kint*eff*conc*v1/(kss+conc)
d/dt(peripheral) = k12*conc*v1-k21*peripheral ##Free Drug second compartment amount
d/dt(eff) = ksyn - kdeg*eff - (kint-kdeg)*conc*eff/(kss+conc)
conc ~ lnorm(lnorm.sd)
})
}
tmp <- nlmixr2data::nimoData
tmp$DV <-exp(tmp$DV)
skip_if_not(file.exists(test_path("nimo-2021.zip")))
.path <- normalizePath(test_path("nimo-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- suppressWarnings(.nlmixr2(nimo, tmp, "monolix",
control=monolixControl(modelName="nimo")))
expect_true(inherits(f, "nlmixr2FitData"))
})
})
# WBC Model tests ####
wbc <- function() {
ini({
## Note that the UI can take expressions
## Also note that these initial estimates should be provided on the log-scale
log_CIRC0 <- log(7.21)
log_MTT <- log(124)
log_SLOPU <- log(28.9)
log_GAMMA <- log(0.239)
## Initial estimates should be high for SAEM ETAs
eta.CIRC0 ~ .1
eta.MTT ~ .03
eta.SLOPU ~ .2
## Also true for additive error (also ignored in SAEM)
prop.err <- 10
})
model({
CIRC0 = exp(log_CIRC0 + eta.CIRC0)
MTT = exp(log_MTT + eta.MTT)
SLOPU = exp(log_SLOPU + eta.SLOPU)
GAMMA = exp(log_GAMMA)
# PK parameters from input dataset
CL = CLI;
V1 = V1I;
V2 = V2I;
Q = 204;
CONC = A_centr/V1;
# PD parameters
NN = 3;
KTR = (NN + 1)/MTT;
EDRUG = 1 - SLOPU * CONC;
FDBK = (CIRC0 / A_circ)^GAMMA;
CIRC = A_circ;
A_prol(0) = CIRC0;
A_tr1(0) = CIRC0;
A_tr2(0) = CIRC0;
A_tr3(0) = CIRC0;
A_circ(0) = CIRC0;
d/dt(A_centr) = A_periph * Q/V2 - A_centr * (CL/V1 + Q/V1);
d/dt(A_periph) = A_centr * Q/V1 - A_periph * Q/V2;
d/dt(A_prol) = KTR * A_prol * EDRUG * FDBK - KTR * A_prol;
d/dt(A_tr1) = KTR * A_prol - KTR * A_tr1;
d/dt(A_tr2) = KTR * A_tr1 - KTR * A_tr2;
d/dt(A_tr3) = KTR * A_tr2 - KTR * A_tr3;
d/dt(A_circ) = KTR * A_tr3 - KTR * A_circ;
CIRC ~ prop(prop.err)
})
}
test_that("Monolix wbc", {
skip_if_not(file.exists(test_path("wbc-2021.zip")))
skip_if_not(file.exists(test_path("wbc-charts-2021.zip")))
.path <- normalizePath(test_path("wbc-2021.zip"))
.pathCharts <- normalizePath(test_path("wbc-charts-2021.zip"))
withr::with_tempdir({
unzip(.path)
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_equal(f$env$parHistData, NULL)
unzip(.pathCharts)
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_true(inherits(f$env$parHistData, "data.frame"))
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_true(inherits(f$env$parHistData, "data.frame"))
})
withr::with_tempdir({
unzip(.path)
unzip(.pathCharts)
f <- suppressWarnings(.nlmixr2(wbc, nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="wbc")))
expect_true(inherits(f, "nlmixr2FitData"))
expect_true(inherits(f$env$parHistData, "data.frame"))
})
})
test_that("Monolix wbc test 2", {
skip_if_not(file.exists(test_path("x-2021.zip")))
.path <- normalizePath(test_path("x-2021.zip"))
withr::with_tempdir({
unzip(.path)
# with piping, the original model name is scrubbed, and is changed to x
p1 <- wbc %>%
ini(prop.err=15) %>%
.nlmixr2(., nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="x"))
expect_true(inherits(p1, "nlmixr2FitData"))
p2 <-wbc %>%
ini(prop.err=7) %>%
.nlmixr2(., nlmixr2data::wbcSim, "monolix",
control=monolixControl(modelName="x"))
expect_true(inherits(p2, "nlmixr2FitData"))
expect_true(length(p2$parHistData[,1]) > 0)
})
})
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