determination of bioavailability parameters

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DETERMINATION OF DETERMINATION OF BIOAVAILABILITY BIOAVAILABILITY PARAMETERS PARAMETERS GROUP ASSIGNMENT WORK UP GROUP ASSIGNMENT WORK UP

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DETERMINATION OF BIOAVAILABILITY PARAMETERS. GROUP ASSIGNMENT WORK UP. DESIRED PARAMETERS. [AUC] Total. ELIMINATION HALF-LIFE (T ½ ). Method of Residual. Where A =. RELATIVE BIOAVAILABILITY. - PowerPoint PPT Presentation

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Page 1: DETERMINATION OF BIOAVAILABILITY PARAMETERS

DETERMINATION DETERMINATION OF OF

BIOAVAILABILITY BIOAVAILABILITY PARAMETERSPARAMETERS

GROUP ASSIGNMENT GROUP ASSIGNMENT WORK UPWORK UP

Page 2: DETERMINATION OF BIOAVAILABILITY PARAMETERS

DESIRED PARAMETERSDESIRED PARAMETERSParameters PRODUCT A PRODUCT B

Bioequivalence Factor, F†

Relative Bioavailability‡

[AUC]Total (ng.Hr.ml-1)*

Cmax (ng/ml)

Tmax (Hours)

Ka (Hr-1)**

Kel (Hr-1)

T1/2 (Hr.)***

Page 3: DETERMINATION OF BIOAVAILABILITY PARAMETERS

[AUC][AUC]TotalTotal

lats

last

tt AUCAUCAUC 00

el

lastnn

nn

K

Ctt

CCAUC .....

2 11

0

Page 4: DETERMINATION OF BIOAVAILABILITY PARAMETERS

elKT

693.0

2

1

ELIMINATION HALF-LIFE (TELIMINATION HALF-LIFE (T½½))

Page 5: DETERMINATION OF BIOAVAILABILITY PARAMETERS

Method of ResidualMethod of Residual

• Where A =

tkatkel

dP ee

kelkaV

kaDoseFC

tka

d

tkel

dP e

kelkaV

kaDoseFe

kelkaV

kaDoseFLnLnC

kelkaV

kaDoseF

d

Page 6: DETERMINATION OF BIOAVAILABILITY PARAMETERS

RELATIVE BIOAVAILABILITYRELATIVE BIOAVAILABILITY

BT

ATR AUC

AUCBA

,

,