| 摘要 |
This invention relates to pharmaceutical dosage forms, particularly to pH dependent pharmaceutical dosage forms with enhanced and/or prolonged distribution of a pharmaceutical compound at a target site. More specifically, this invention relates to a controlled release intravaginal pharmaceutical dosage form and, more particularly, to a pharmaceutical dosage form which comprises microspheres encapsulated and/or embedded within a bioerodible polymeric matrix, together the microspheres and the matrix are formed into a caplet and/or tablet. |
