PROCESS FOR PREPARING STEROIDIC LIPOSOMES

摘要

Steroidal liposomes comprising a bioactive agent and method for their administration are disclosed, the bilayers of said steroidal liposomes comprising a salt form of a carboxylic acid derivative of a sterol, a salt form of a polycarboxylic acid derivative of a sterol, a salt form of a hydroxy carboxylic acid derivative of a sterol, a salt form of an amino acid derivative of a sterol or a salt form of a poly (amino acid) derivative of a sterol; or a salt form of an organic acid derivative of cholesterol, a vitamin D, a phytosterol, or a steroidal hormone.