Pharmacokinetics, Safety, and Tolerability of Depot Buprenorphine at Three Different Molecular Weights in Treatment-Seeking Subjects With Opioid Use Disorder

RBP-6000 uses buprenorphine in the ATRIGEL Delivery System. The single-syringe is prefilled with RBP-6000 containing 300 mg buprenorphine.

Subjects will be dose-stabilized on SUBOXONE sublingual film prior to administration of RBP-6000. SUBOXONE sublingual film will be administered beginning after the subject is experiencing signs and symptoms of withdrawal on Day -8 and continue until Day -1.