Andrew L. Lewis,Peter W. Stratford,Michael J. Driver
申请号:
US13898360
公开号:
US08753659B2
申请日:
2013.05.20
申请国别(地区):
US
年份:
2014
代理人:
摘要:
An intravascular stent has a coating comprising a crosslinked amphiphilic polymer and a sparingly water soluble matrix metalloproteinase inhibitor (MMPI). Preferably the polymer is formed from 2-methacryloyloxy-2′-ethyltrimethylammonium phosphate inner salt, C4-18 alkyl methacrylate and reactive and/or crosslinking monomer and the MMPI is a hydroxamic acid, more preferably batimastat. Preclinical and clinical results are reported, showing good luminal areas and reduced intimal thickening.