Clinical Research Directory

Inclusion Criteria: * Male or female * Age ≥22 years at signing of informed consent * Patients with a DSM-5 diagnosis of OUD who are eligible for MOUD induction with methadone or buprenorphine Exclusion Criteria: * Sleeve tattoo covering the wrist * Subject unable to independently navigate and operate smartwatch applications * Subject not proficient with written and spoken English * Subject determined likely to be non-compliant by physician/HCP * Subject likely to not be available to complete all protocol-required study visits or procedures, and/or to comply with all required study procedures to the best of the subject and investigator's knowledge. * History or evidence of any other clinically significant disorder, condition, or disease that, in the opinion of the investigator, would pose a risk to subject safety or interfere with the study evaluation, procedures or completion. * Subject has diminished decision making capability