WING SING TSANG, RICKY,BROWN, MARC BARRY,EVANS, CHARLES RODNEY GREENAWAY
申请号:
CA3004191
公开号:
CA3004191A1
申请日:
2016.11.22
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
The present invention relates to a transdermal patch comprising a pharmaceutical formulation, the formulation comprising ropivacaine or an opioid, a pharmaceutically-acceptable adhesive comprising up to 75% (w/w) of silicone or polyisobutylene and between 5 and 20 wt.% of an excipient mixture. The present invention also relates to methods of preparation of such a pharmaceutical formulation, as well as the use of such a transdermal patch in the treatment of pain (e.g. nociceptive and/or neuropathic pain).