Compositions for siRNA delivery and methods of manufacturing and using same

摘要

The invention relates to a composition, comprising small particles comprising a first polymeric material, a matrix comprising a second polymeric material and an RNAi (RNA interference) agent, wherein the small particles are incorporated within the matrix, and some or all of said RNAi agent is incorporated within the small particles. The invention further relates to a drug delivery device comprising the composition of the invention.