Preparation and Evaluation of Intravaginal Ring Containing Drospirenone

In the present study, we investigated the feasibility of the vaginal administration of drospirenone silicone IVR. The in vitro release characteristics of matrix-type and reservoir-type IVR were compared under sink conditions in 21 days. At the same time, API excipients compatibility and preformulat...

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Bibliographic Details
Main Authors: Ying Zhang, Chun-Xiao Li, Mei-Ying Ning, Xue-Yan Duan, Ying Liu
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Advances in Pharmacological Sciences
Online Access:http://dx.doi.org/10.1155/2013/192408
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