The invention relates to a composition comprising buprenorphine and a µ opioid receptor antagonist, wherein the composition is characterized by an Agonist Antagonist Activity Index (AAnAI) of between about 0.7 and about 2.2; wherein; AAnAI=/EC50cmaxBUPcmaxANTAGONIST/IC50.
本发明涉及一种包含丁丙诺啡和μ阿片受体拮抗剂的组合物,其中该组合物的特征在于激动剂拮抗剂活性指数(
AAnAI)在约0.7和约2.2之间;其中;
AAnAI=/
EC50cmaxB
UPcmaxA
NTAGONIST/IC50。