The present invention relates to a composition comprising buprenorphine and a mu opioid receptor antagonist, wherein the composition is characterized by an agonist antagonist activity index (AAnAI) between about 0.7 and about 2.2; wherein:本發明涉及一種包含丁丙諾啡和μ阿片受體拮抗劑的組合物,其中所述組合物的特徵在於激動劑拮抗劑活性指數(AAnAI)介於約0.7與約2.2之間;其中: