摘要:
The invention concerns a controlled release hydromorphone dosage form comprising a multiparticulate system substrate comprising an effective amount of hydromorphone salt, the substrate being coated with an aqueous dispersion of at least one hydrophobic polymer, whereby the coating provides controlled release and the release is further influenced by the addition of at least one release-modifying agent, whereby the dosage form comprises the cured, coated substrate and provides a therapeutic effect for at least 12 hours when administered to a patient.
摘要:
Minimizing the leaching of iodine through packaging containing organic iodophor solution, by introducing into the packaging an amount of additional iodide which minimizes leaching of the iodine through the packaging and stabilizes the iodophor solution therein. The organic iodophor is preferably polyvinylpyrrolidone iodine.
摘要:
A solid, controlled release, oral dosage form, the dosage form comprising an analgesically effective amount of an opioid analgesic or a salt thereof, coated with a controlled-release coating or in a controlled-release matrix, wherein the dissolution rate in-vitro of the dosage form, when measured by the USP Paddle Method at 100 rpm at 900 ml aqueous buffer (pH between 1.6 and 7.2) at 37° C is from about 12.5% to about 42.5% (by wt) opioid released after 1 hour, from about 25% to about 65% (by wt) opioid released after 2 hours, from about 45% to about 85% (by wt) opioid released after 4 hours and greater than 60% (by wt) opioid released after 8 hours, the in-vitro release rate being substantially independent of pH and chosen such that the peak plasma level of said opioid obtained in-vivo occurs from about 2 to about 6 hours after administration of the dosage form.
摘要:
The invention concerns controlled release oxycodone dosage forms comprising a multiparticulate system substrate comprising an effective amount of oxycodone salt, the substrate being coated with an aqueous dispersion of at least one hydrophobic polymer, whereby the coating provides controlled release and the release is further influenced by the addition of at least one release-modifying agent, whereby the dosage forms comprise the cured, coated substrate and provide a therapeutic effect for at least 12 hours when administered to a patient.
摘要:
The invention concerns controlled release oxycodone dosage forms comprising a multiparticulate system substrate comprising an amount of an oxycodone salt, the substrate being coated with an aqueous dispersion of at least one hydrophobic polymer, whereby the coating provides controlled release, the substrate including an additional dose of an oxycodone salt included in either the controlled release coating or in an additional overcoating coated on the outer surface of the controlled release coating, whereby the dosage forms, comprising the cured, coated substrate, comprise an effective amount of an oxycodone salt and provide a therapeutic effect for at least 12 hours when administered to a patient.
摘要:
Minimizing the leaching of iodine through packaging containing organic iodophor solution, by introducing into the packaging an amount of additional iodide which minimizes leaching of the iodine through the packaging and stabilizes the iodophor solution therein. The organic iodophor is preferably polyvinylpyrrolidone iodine.
摘要:
The invention concerns a controlled release hydromorphone dosage form comprising a substrate comprising an effective amount of hydromorphone salt, the substrate being coated with an aqueous dispersion of at least one hydrophobic polymer and cured, whereby the cured, coated substrate provides controlled release and the release is further influenced by one or more passageways through the coating.
摘要:
The invention concerns a controlled release hydromorphone dosage form comprising a multiparticulate system substrate comprising an effective amount of hydromorphone salt, the substrate being coated with an aqueous dispersion of at least one hydrophobic polymer, whereby the coating provides controlled release and the release is further influenced by the addition of at least one release-modifying agent, whereby the dosage form comprises the cured, coated substrate and provides a therapeutic effect for at least 12 hours when administered to a patient.
摘要:
The invention concerns a controlled release hydromorphone dosage form comprising a substrate comprising an effective amount of hydromorphone salt, the substrate being coated with an aqueous dispersion of at least one hydrophobic polymer and cured, whereby the cured, coated substrate provides controlled release and the release is further influenced by one or more passageways through the coating.