The present disclosure provides a pharmaceutical composition comprising
buprenorphine, a derivative thereof, or a pharmaceutically acceptable salt thereof, a stabilizer, a biocompatible
solvent, and at least one compound represented by Formula (IIA), Formula (IIB), or Formula (IIC) wherein R1 is
hydrogen, C1-C20 alkylcarbonyl, or C6-C18 arylcarbonyl, and wherein within the
shelf life of the pharmaceutical composition, R1 is
hydrogen, C1-C20 alkylcarbonyl, or C6-C18 arylcarbonyl, R2 is
hydrogen, C1-C20 alkylcarbonyl, or C6-C18 arylcarbonyl, and R3 is hydrogen, C1-C20 alkylcarbonyl, or C6-C18 arylcarbonyl. The amounts of the compounds of formula (IIA), formula (IB), and formula (IIC) are each less than 1% w / w based on the total weight of the pharmaceutical composition. The disclosure also provides a method of making the pharmaceutical composition and a method of administering the pharmaceutical composition to a subject in need thereof to treat
opioid addiction, pain, and / or depression. # imgabs0 #