| abstract |
In one embodiment, the present invention relates to abuse-deterrent drug formulations comprise a plurality of discrete domains uniformly dispersed in a pharmaceutically acceptable matrix, wherein said domains have high fracture toughness and comprise at least one polymer and at least one abuse-relevant drug. In another embodiment, the present invention relates to a formulation comprising a plurality of discrete mechanically reinforcing particles uniformly dispersed in a pharmaceutically acceptable matrix, wherein said matrix has high fracture toughness and comprises at least one polymer and at least one active agent, at least one abuse-relevant drug or a combination of at least one active agent and at least one abuse-relevant drug. |