SUSPENSION DELIVERY SYSTEM FOR THE SUSTAINED AND CONTROLLED LOCAL RELEASE OF PHARMACEUTICALS
First Claim
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1. A drug delivery system for parenteral administration comprising:
- (a) a pellet, wherein said pellet comprises at least one agent admixed with at least one super disintegrant compound, and(b) an aqueous medium suitable for administering the at least one agent and at least one super disintegrant compound to a patient; and
wherein the pellet and aqueous medium are sterile and the at least one agent is a codrug comprising a non-steroidal anti-inflammatory drug and an opioid analgesic and the at least one disintegrant is selected from crospovidone, carmellose, directly compressible starches, modified starches, natural starches, and modified celluloses.
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Abstract
The invention relates to a novel suspension delivery system for the sustained and controlled release of pharmaceuticals. Methods of preparation and use are also disclosed.
24 Citations
25 Claims
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1. A drug delivery system for parenteral administration comprising:
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(a) a pellet, wherein said pellet comprises at least one agent admixed with at least one super disintegrant compound, and (b) an aqueous medium suitable for administering the at least one agent and at least one super disintegrant compound to a patient; and wherein the pellet and aqueous medium are sterile and the at least one agent is a codrug comprising a non-steroidal anti-inflammatory drug and an opioid analgesic and the at least one disintegrant is selected from crospovidone, carmellose, directly compressible starches, modified starches, natural starches, and modified celluloses. - View Dependent Claims (3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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2. A drug delivery system for parenteral administration, comprising a pellet and an aqueous medium, the pellet having at least one agent in admixture with at least one disintegrant compound, wherein the pellet is dispersed in an aqueous medium to form a suspension suitable for administration to a patient;
- and the pellet and aqueous medium are sterile.
- View Dependent Claims (8)
Specification