Combination composition comprising oxycodone and acetaminophen for rapid onset and extended duration of analgesia
DCFirst Claim
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1. A pharmaceutical composition comprising:
- (a) at least one immediate release portion comprising about 125 mg to about 325 mg of acetaminophen and about 1.5 mg to about 4.0 mg oxycodone or a pharmaceutically acceptable salt thereof; and
(b) at least one extended release portion comprising about 125 mg to about 325 mg of acetaminophen and about 4.5 mg to about 6.5 mg oxycodone or salt thereof, and an extended release component;
wherein the total amount of acetaminophen in the composition is about 325 mg to about 650 mg, and the total amount of oxycodone or salt in the composition is about 7.5 mg to about 10 mg, wherein upon placement of the composition in an in vitro dissolution test comprising USP Paddle Method at a paddle speed of about 100 rpm in 900 mL of 0.1N HCl using a USP type II apparatus at a constant temperature of about 37°
C., about 25% to about 35% of the total amount of oxycodone or salt thereof in the composition is released at about 15 minutes in the test and about 50% to about 55% of the total amount of acetaminophen in the composition is released at about 15 minutes in the test.
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Abstract
The present disclosure provides an extended release pharmaceutical composition comprising oxycodone and acetaminophen that provides a rapid onset of analgesia, and reduced levels of acetaminophen near the end of the dosing interval. Also provided are methods for reducing the risk of acetaminophen-induced hepatic damage in a subject being treated with an acetaminophen containing composition, as well as methods for treating pain in a subject in need thereof.
210 Citations
30 Claims
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1. A pharmaceutical composition comprising:
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(a) at least one immediate release portion comprising about 125 mg to about 325 mg of acetaminophen and about 1.5 mg to about 4.0 mg oxycodone or a pharmaceutically acceptable salt thereof; and (b) at least one extended release portion comprising about 125 mg to about 325 mg of acetaminophen and about 4.5 mg to about 6.5 mg oxycodone or salt thereof, and an extended release component; wherein the total amount of acetaminophen in the composition is about 325 mg to about 650 mg, and the total amount of oxycodone or salt in the composition is about 7.5 mg to about 10 mg, wherein upon placement of the composition in an in vitro dissolution test comprising USP Paddle Method at a paddle speed of about 100 rpm in 900 mL of 0.1N HCl using a USP type II apparatus at a constant temperature of about 37°
C., about 25% to about 35% of the total amount of oxycodone or salt thereof in the composition is released at about 15 minutes in the test and about 50% to about 55% of the total amount of acetaminophen in the composition is released at about 15 minutes in the test. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 27, 28)
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13. A pharmaceutical composition comprising:
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(a) at least one immediate release portion comprising about 125 mg to about 325 mg of acetaminophen and about 1.5 mg to about 4.0 mg oxycodone or a pharmaceutically acceptable salt thereof; and (b) at least one extended release portion comprising about 125 mg to about 325 mg of acetaminophen and about 4.5 mg to about 6.5 mg oxycodone or salt thereof, and an extended release component; wherein the total amount of acetaminophen in the composition is about 325 mg to about 650 mg, and the total amount of oxycodone or salt in the composition is about 7.5 mg to about 10 mg; wherein upon placement of the composition in an in vitro dissolution test comprising USP Paddle Method at a paddle speed of about 150 rpm in 900 mL of 0.1N HCl using a USP type II apparatus at a constant temperature of about 37°
C., the drug release profile substantially corresponds to the following;after 15 minutes, no more than about 35%, by weight, of the total amount of the oxycodone or salt is released and no more than about 55%, by weight, of the total amount of the acetaminophen is released; after 1 hour, no more than about 50%, by weight, of the total amount of the oxycodone or salt is released and no more than about 63%, by weight, of the total amount of the acetaminophen is released; after 2 hours, no more than about 65%, by weight, of the total amount of the oxycodone or salt is released and no more than about 75%, by weight, of the total amount of the acetaminophen is released; after 4 hours, from about 65% to about 85%, by weight, of the total amount of the oxycodone or salt is released and from about 70% to about 90%, by weight, of the total amount of the acetaminophen is released; after 8 hours, from about 85% to about 100%, by weight, of the total amount of the oxycodone or salt is released and from about 85% to about 100%, by weight, of the total amount of the acetaminophen is released; and after 12 hours, from about 95% to about 100%, by weight, of the total amount of the oxycodone or salt is released and from about 90% to about 100%, by weight, of the total amount of the acetaminophen is released. - View Dependent Claims (14, 15, 16)
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17. A pharmaceutical composition as a solid oral dosage form comprising:
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(a) at least one immediate release portion comprising about 125 mg to about 325 mg of acetaminophen and about 1.5 mg to about 4.0 mg oxycodone or a pharmaceutically acceptable salt thereof; and (b) at least one extended release portion comprising about 125 mg to about 325 mg of acetaminophen and about 4.5 mg to about 6.5 mg oxycodone or salt thereof, and an extended release component; wherein the total amount of acetaminophen in the composition is about 325 mg, and the total amount of oxycodone or salt in the composition is about 7.5 mg; wherein upon oral administration of two solid oral dosage forms of the composition in multiple doses in an amount of about 15 mg oxycodone or salt and about 650 mg acetaminophen, the composition provides an AUC0-1.7h for acetaminophen of about 5.0 ng·
h/mL/mg to about 13.0 ng·
h/mL/mg;
an AUC1.7-48h for acetaminophen of about 25.0 ng·
h/mL/mg to about 75.0 ng·
h/mL/mg, an AUC0-2.8h, for oxycodone or salt of about 1.0 ng h/mL/mg to about 3.0 ng·
h/mL/mg; and
AUC2.8-48h of about 7.5 ng·
h/mL/mg to about 15.0 ng·
h/mL/mg. - View Dependent Claims (18, 19, 21, 22, 29)
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20. The pharmaceutical composition of claim wherein the AUC0-4hr for acetaminophen is from about 10.0 ng·
- hr/mL/mg to about 20.0 ng·
hr/mL/mg.
- hr/mL/mg to about 20.0 ng·
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23. A pharmaceutical composition as a solid oral dosage form for oral administration useful in the treatment of pain and for reducing the risk of acetaminophen-induced hepatic damage, comprising:
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(a) at least one immediate release portion comprising about 125 mg to about 325 mg of acetaminophen and about 1.5 mg to about 4.0 mg oxycodone or a pharmaceutically acceptable salt thereof; and (b) at least one extended release portion comprising about 125 mg to about 325 mg of acetaminophen and about 4.5 mg to about 6.5 mg oxycodone or salt thereof, and an extended release component; wherein the total amount of acetaminophen in the composition is about 325 mg to about 650 mg, and the total amount of oxycodone or salt in the composition is about 7.5 mg to about 10 mg; and wherein upon oral administration of two solid oral dosage forms of the composition in an amount of about 15 mg oxycodone or salt and about 650 mg acetaminophen the composition maintains a therapeutic blood plasma concentration of oxycodone of at least about 5 ng/mL from about 0.75 hours to about 10 hours after administration of the composition, and wherein at least about 90% of the acetaminophen is released from the composition by about 8 hours after administration of the composition such that, by about 10 hours after administration of the composition, acetaminophen has a blood plasma concentration that is less than about 30% of acetaminophen'"'"'s maximum plasma concentration. - View Dependent Claims (24, 25, 26, 30)
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Specification