First Trials Set to Begin for BICX104, An Unprecedented Way for Patients to Receive Naltrexone Posted byEmily Rella April 28, 2022 Leave a comment on First Trials Set to Begin for BICX104, An Unprecedented Way for Patients to Receive Naltrexone BICX104 is a biodegradable, implantable pellet that can be used for the treatment of various substance abuse disorders.