Compositions and methods are provided for preventing one or more cardiac channelopathies or conditions resulting from irregularities or alterations in cardiac patterns, or both, in a human or animal subject comprising: one or more pharmacologically active agents that causes at least one of IKr channel inhibition or QT prolongation by inhibiting the activity of an ether-a-go-go-related gene (hERG); and one or more liposomes, wherein the liposomes are empty liposomes and administered prior to, concomitantly, or after administration of the pharmacologically active agent.
本发明提供了用于预防人或动物的一种或多种心脏通道病或因心脏形态不规则或改变或两者兼而有之而导致的病症的组合物和方法,其中包括:一种或多种药理活性制剂,通过抑制醚-a-go-go 相关
基因(hERG)的活性而导致 IKr 通道抑制或 QT 延长中的至少一种;以及一种或多种脂质体,其中脂质体为空脂质体,并在施用药理活性制剂之前、同时或之后施用。