Controlled release hydrocodone formulations
DCFirst Claim
1. A solid oral controlled-release dosage form of hydrocodone, the dosage form comprising a matrix comprising hydrocodone or a pharmaceutically acceptable salt thereof, a controlled release material and hydroxypropylcellulose or hydroxypropylmethylcellulose, such that the dosage form provides a ratio of a plasma concentration of hydrocodone at the end of a dosing interval to a maximum plasma concentration of hydrocodone during the dosing interval of about 0.55 to about 1 and an effective pain relief over a period of time of about 12 hours or longer after administration to a human patient, whereinthe dosage form is a compressed tablet,the amount of hydrocodone in the dosage form is from about 0.5 mg to about 1250 mg, andthe hydrocodone or pharmaceutically acceptable salt thereof is the only active agent in the dosage form.
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Abstract
A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.
367 Citations
30 Claims
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1. A solid oral controlled-release dosage form of hydrocodone, the dosage form comprising a matrix comprising hydrocodone or a pharmaceutically acceptable salt thereof, a controlled release material and hydroxypropylcellulose or hydroxypropylmethylcellulose, such that the dosage form provides a ratio of a plasma concentration of hydrocodone at the end of a dosing interval to a maximum plasma concentration of hydrocodone during the dosing interval of about 0.55 to about 1 and an effective pain relief over a period of time of about 12 hours or longer after administration to a human patient, wherein
the dosage form is a compressed tablet, the amount of hydrocodone in the dosage form is from about 0.5 mg to about 1250 mg, and the hydrocodone or pharmaceutically acceptable salt thereof is the only active agent in the dosage form.
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5. A solid oral controlled-release dosage form of hydrocodone, the dosage form comprising a matrix comprising hydrocodone or a pharmaceutically acceptable salt thereof, a controlled release material and hydroxypropylcellulose or hydroxypropylmethylcellulose, such that the dosage form provides a W50 of hydrocodone of between 4 and 22 hours and a plasma concentration of hydrocodone within a therapeutic range but below toxic concentrations over a period of time of about 12 hours or longer after administration to a human patient, wherein
the dosage form is a compressed tablet, the amount of hydrocodone in the dosage form is from about 0.5 mg to about 1250 mg, and the hydrocodone or pharmaceutically acceptable salt thereof is the only active agent in the dosage form.
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11. A solid oral controlled-release dosage form of hydrocodone, the dosage form comprising a matrix comprising hydrocodone or a pharmaceutically acceptable salt thereof, a controlled release material and hydroxypropylcellulose or hydroxypropylmethylcellulose, such that the dosage form provides a Tmax of hydrocodone of from about 4 to about 14 hours and a plasma concentration of hydrocodone within a therapeutic range but below toxic concentrations over a period of time of about 12 hours or longer after administration to a human patient, wherein
the dosage form is a compressed tablet, the amount of hydrocodone in the dosage form is from about 0.5 mg to about 1250 mg, and the hydrocodone or a pharmaceutically acceptable salt thereof is the only active agent in the dosage form.
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18. A solid oral controlled-release dosage form of hydrocodone, the dosage form comprising a matrix comprising hydrocodone bitartrate, a controlled release material and hydroxypropylcellulose or hydroxypropylmethylcellulose, such that the dosage form provides a plasma concentration of hydrocodone within a therapeutic range but below toxic concentrations over a period of time of about 12 hours or longer after administration to a human patient, wherein
the dosage form is a compressed tablet, the amount of hydrocodone bitartrate in the dosage form is equivalent to from about 0.5 mg to about 1250 mg hydrocodone, and the hydrocodone bitartrate is the only active agent in the dosage form.
Specification