This study focuses on understanding and reducing the response to cocaine-related triggers in individuals with cocaine use disorder (CUD) using a technique called cognitive reappraisal. This technique is a method of self-regulation that helps people change their emotional response to a situation. The aim is to observe how this method affects brain activity and behavior during periods of abstinence from cocaine. Researchers hope that by tracking these changes, they can improve treatment outcomes for people struggling with CUD, potentially offering new ways to help maintain abstinence and reduce relapse rates. Participants in the study will be divided into two groups, with one group practicing cognitive reappraisal and the other completing a control task. They will attend five sessions over six months, with each session involving tasks and brain activity monitoring through EEG tests. These sessions are scheduled at set intervals after the participants begin abstaining from cocaine. The study will measure changes in brain activity and behavior over time and assess whether these changes lead to better clinical outcomes for those in treatment for CUD. This approach may provide valuable insights into more effective treatments for cocaine addiction.
Inclusion Criteria: * Ability to understand and give informed consent * Age 18-65 * DSM-5 Diagnosis of CUD (Cocaine Use Disorder) * Have appropriate abstinence duration (i.e., \<2 months) at the first visit. * Must be seeking treatment for CUD (at the first visit) Exclusion Criteria: * DSM-5 diagnosis for other psychiatric illnesses (other than mood and anxiety disorders that are highly comorbid with substance use disorders) * Urine positive for any psychoactive drugs (e.g., cocaine, methamphetamine, cannabis, opiates, benzodiazepines, etc.) at baseline * Head trauma with loss of consciousness * History of neurological diseases, including seizures * Thick and/or non-removable hair braids that present difficulty for EEG electrode-scalp contact
are designated in this study
of being blinded to the placebo group