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Why do manufactures of sustained release drug product attempt to design this dosage form to have a zero-order rate of systemic drug absorption?
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2Â¥: Originally posted by netscaner at 2012-10-06 09:05:05
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5Â¥: Originally posted by netscaner at 2012-10-07 06:05:02
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1. An industrial pharmacist would like to design a controlled release drug product to be given every 12 hour. The active drug ingredient has an apparent volume of distribution of 10 L, an elimination half-life of 3.5 hours, and a desired therapeutic plasma drug concentration of 20 mg/ml. Calculation the zero-order release rate of the sustained-release drug product and the total amount of drug needed, assuming no initializing dose is required.
2.  Why do manufactures of sustained release drug product attempt to design this dosage form to have a zero-order rate of systemic drug absorption?
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4Â¥: Originally posted by kuloxbin at 2012-10-06 17:10:41
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