$PROBLEM PROJECT singledose i.v infusion ;DATE 6-2-04 PROGRAMMER:XXXX ;UNITS: Time=hour, Concentration=ng/ml ;Dose=100mg, Clearance=L/hr, Volume = L $INPUT ID TIME CONC=DV AMT RATE MDV $DATA cs3_ivinfest.csv IGNORE=C ;RATE specifies the infusion rate, for a dose of 100mg, rate of 16.7mg/hr ;means infusion for 6hrs $SUBROUTINE ADVAN1 TRANS2 ;A one compartment model from PREDPP library $PK FLG1=0 FLG2=0 FLG3=0 FLG4=0 FLG5=0 FLG6=0 FLG7=0 FLG8=0 FLG9=0 FLG10=0 FLG11=0 FLG12=0 FLG13=0 FLG14=0 FLG15=0 FLG16=0 FLG17=0 FLG18=0 FLG19=0 FLG20=0 IF (ID .EQ. 1) FLG1=1 IF (ID .EQ. 2) FLG2=1 IF (ID .EQ. 3) FLG3=1 IF (ID .EQ. 4) FLG4=1 IF (ID .EQ. 5) FLG5=1 IF (ID .EQ. 6) FLG6=1 IF (ID .EQ. 7) FLG7=1 IF (ID .EQ. 8) FLG8=1 IF (ID .EQ. 9) FLG9=1 IF (ID .EQ. 10) FLG10=1 IF (ID .EQ. 11) FLG11=1 IF (ID .EQ. 12) FLG12=1 IF (ID .EQ. 13) FLG13=1 IF (ID .EQ. 14) FLG14=1 IF (ID .EQ. 15) FLG15=1 IF (ID .EQ. 16) FLG16=1 IF (ID .EQ. 17) FLG17=1 IF (ID .EQ. 18) FLG18=1 IF (ID .EQ. 19) FLG19=1 IF (ID .EQ. 20) FLG20=1 CL = THETA(1)*FLG1+THETA(2)*FLG2+THETA(1)*FLG1+THETA(1)*FLG1+THETA(1)*FLG1+THETA(1)*FLG1+THETA(1)*FLG1+THETA(1)*FLG1 ;Clearance in L/hr V = THETA(2) ;Volume of distribution in L S1 =V/1000 ;scaling factor to match concentration in ng/ml $ERROR IPRED=F Y=F+F*ERR(1)+ERR(2) ;Combined residual error model $THETA (5,25) ;POPCL $THETA (10,86) ;POPV $OMEGA 0.02 $OMEGA 10 ;$OMEGA 0.09 ;BSVCL ;30% BSV for Clearance ;$OMEGA 0.09 ;BSVV ;30% BSV for volume ;$SIGMA 0.02 ;ERRCV ;Proportional error = 15% ;$SIGMA 10 ;ERRSD ;Additive error =3ng/ml $ESTIMATION METHOD=0 MAXEVAL=9999 PRINT=10 NOABORT $COVARIANCE SPECIAL PRINT=E $TABLE ID TIME DV IPRED AMT CL V NOPRINT ONEHEADER FILE= cs3_ivinfestind.fit INCLUDE CS3_IVINFESTIND2.txt 19