发明名称 |
Transmucosal delivery devices with enhanced uptake |
摘要 |
C:/NRPonbl/DCC/RBRU3798726_ LDOC-85/2011 The present invention provides methods for enhancing transmucosal uptake of a medicament, e.g., fentanyl or buprenorphine, to a subject and related devices. The method includes administering to a subject a transmucosal drug delivery device comprising the medicament. Also provided are devices suitable for transmucosal administration of a medicament to a subject and methods of their administration and use. The devices include a medicament disposed in a mucoadhesive polymeric diffusion environment and a barrier environment. - 42 - Figure 1. Mean Fentanyl Concentration-Time Plots For Three Exemplary Devices of the Invention and OTFC 1.6 - -- OTFC (800 mcg fentanyl) --- Device at pH 6 (800 mcg fentanyl) _~ -e- Device at pH 7.25 (800 mcg fentanyl) 0 1.2 - +Device at pH 8.5 (800 mcg fentanyl) o 1 0 10 20 30 40 50 Time After Drug Administration (hr) |
申请公布号 |
AU2011205222(A1) |
申请公布日期 |
2011.08.25 |
申请号 |
AU20110205222 |
申请日期 |
2011.08.09 |
申请人 |
BIODELIVERY SCIENCES INTERNATIONAL, INC. |
发明人 |
VASISHT, NIRAJ;FINN, ANDREW |
分类号 |
A61K9/70;A61K9/00;A61P25/04 |
主分类号 |
A61K9/70 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|