Open Label Pharmaco- Magnetic Resonance Spectrography (MRS) Study of Clavulanic Acid

Inclusion Criteria

• •Meet DSM-5 criteria for cocaine use disorder, moderate to severe in early remission.
• •Be male or female adult volunteers ages 18-65 inclusive.
• •If female and of childbearing potential, must have a negative pregnancy test within 48 hours of beginning the study and be willing to use acceptable contraception or be abstinent for 14 days prior to study, through the entire study and 30 days after study participation.