Inventors:
Hossain Jahansouz - Burlingame CA, US
Assignee:
Merck Sharp & Dohme, Corp. - Rahway NJ
International Classification:
A01N 37/18
A61K 38/12
A61P 31/10
Abstract:
A lyophilized anti-fungal composition comprises (A) caspofungin, or a pharmaceutically acceptable salt thereof, in an effective amount; (B) one or more non-reducing sugars having a glass transition temperature T(s) of at least about 90 C. ; and (C) an acetate buffer in an amount effective to provide a pH in a range of from about 5 to about 7; wherein the weight ratio of the one or more non-reducing sugars to caspofungin is in a range of from about 1. 1:1 to about 10:1; the composition has a moisture content of about 0. 8 wt. % or less; and the composition has a glass transition temperature T(c) of at least about 55 C. The lyophilized composition has good storage stability at temperatures up to and including room temperature. The composition can be reconstituted for use in preventing or treating fungal infections.