Here is the PML model text for a target mediated drug disposition model.
test(){
DOSE = 2.7
deriv(CMAB = -CMAB*KelmAb - Kon*CMAB*(CAg - CComplex) + Koff*CComplex)
error(CMABEps=1)
observe(CMABObs = CMAB+CMABEps)
deriv(CComplex = Kon*(CAg - CComplex)*CMAB - (Koff + KelAbAg)*CComplex)
deriv(CAg = Ksyn - KelAbAg*CComplex - KelAg*(CAg - CComplex))
Ksyn = KelAg*CAg0
PctRO = (1-((CAg - CComplex)/CAg0))*100
sequence{
CComplex = 0;
CMAB = DOSE/Vc;
CAg = CAg0;
}
stparm(Vc = tvVc)
stparm(KelmAb = tvKelmAb)
stparm(KelAbAg = tvKelAbAg)
stparm(Kon = tvKon)
stparm(Koff = tvKoff)
stparm(KelAg = tvKelAg)
stparm(CAg0 = tvCAg0)
fixef(tvVc = c(, 4, ))
fixef(tvKelmAb = c(, 0.025, ))
fixef(tvKelAbAg = c(, 0.02, ))
fixef(tvKon = c(, 1, ))
fixef(tvKoff = c(, 1, ))
fixef(tvKelAg = c(, 0.7, ))
fixef(tvCAg0 = c(, 4.5, ))
}