Opioids
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Submitted by Pettho on Wed, 05/04/2011 - 16:25Dose Dumping - USFDA Regulatory perspective
Submitted by tegkmurthy on Tue, 03/15/2011 - 13:00There were many reasons for dose dumping of an extended release dosage form like improper design of dosage form, drug excipient interactions, crushing or chewing by patient1, intake of food or alcohol2 of which dose dumping due to alcohol is of more concern. Dose dumping due to alcohol was initially identified in palladone capsules that contain hydromorphone used to treat pain2. It is a potent narcotic with the dose of 12mg.
OPIOID ANALGESICS
Submitted by Amol Dhiaman on Mon, 03/07/2011 - 10:47Hi bloggers :-)
OPIOID ANALGESICS
Dose dumping - technical perspective
Submitted by tegkmurthy on Mon, 02/28/2011 - 05:57Dose dumping is defined as "Unintended, rapid drug release in a short period of time of the entire amount or a significant fraction of the drug contained in a modified release dosage form1." A sustained/extended/controlled release dosage form is intended to release the drug in desired concentrations for a prolonged period of time. A dosage form is said to be dose dumped when there is an excess release of drug at a particular time interval other than the stated or required amount. This results in higher systemic drug concentrations that may result in toxicity.
Orally disintegrating tablets using multiparticulates
Submitted by sailesh on Tue, 02/15/2011 - 13:39Orally disintegrating tablets also called as fast dissolving or mouth dissolving tablets are such kind of dosage forms which when placed in mouth disintegrates rapidly in a matter of seconds(1). They are different from lozenges or buccal tablets which require more than a minute to get dissolved in mouth(1). Any dosage form or a novel drug delivery system which improves patient compliance is of great interest to scientists in which orally disintegrating tablets stands first among them.
