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Role of PKPD Modeling and Simulation in Influencing ... - Pharsight

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Case Study 2 — Step 2:<br />

Simulate competitor trial arms that match the NCE data<br />

Enables comparison across populations <strong>and</strong> studies,<br />

account<strong>in</strong>g for unique comb<strong>in</strong>ations <strong>of</strong> dose, basel<strong>in</strong>e<br />

values, percent <strong>of</strong> naïve patients, run-<strong>in</strong> length.<br />

Naive pts<br />

Non-naive pts<br />

Placebo<br />

FPG<br />

Placebo<br />

Run-<strong>in</strong><br />

T=8<br />

Placebo<br />

Low Dose<br />

High Dose<br />

Low Dose<br />

High Dose<br />

Lowest FPG<br />

Lowest FPG<br />

Start<br />

Drug<br />

T=0<br />

Time (weeks)<br />

Start<br />

Drug<br />

T=0<br />

Time (weeks)<br />

Placebo<br />

HbA1c<br />

Placebo<br />

Low Dose<br />

High Dose<br />

Low Dose<br />

High Dose<br />

Lowest HbA1c<br />

Lowest HbA1c<br />

Slide 28<br />

Start<br />

Drug<br />

T=0<br />

Time (weeks)<br />

© Tripos, L.P. 2011 All Rights Reserved<br />

Start<br />

Drug<br />

T=0<br />

Time (weeks)

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