High load formulations and methods for providing prolonged local

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert

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424489, 514817, A61K 950, A61K 952, A61L 1564

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active

059223405

ABSTRACT:
A formulation for inducing sustained local anesthesia in a patient comprising a substrate comprising a high load of local anesthetic by weight and an effective amount of a biocompatible, controlled release material to obtain a reversible nerve blockade or anesthesia effect when implanted or injected in a patient, and a non-toxic glucocorticosteroid agent effective to prolong the duration of the local anesthesia for a time period longer than that obtainable from the substrate without the glucocorticosteroid agent.

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