A Sequenced Behavioral and Medication Intervention for Cocaine Dependence
Cocaine Dependence
About this trial
This is an interventional treatment trial for Cocaine Dependence focused on measuring Cocaine Dependence Treatment, Computer-assisted therapy, Pharmacotherapy
Eligibility Criteria
Inclusion Criteria:
- Meets DSM-V criteria for cocaine use disorder.
- Used cocaine at least four days in the past month.
- Age 18-60.
- Able to give informed consent and comply with study procedures
Exclusion Criteria:
- Meets DSM-V criteria for bipolar disorder, schizophrenia or any psychotic disorder other than transient psychosis due to drug abuse.
- Participants with MDD, with symptom severity that exceeds a HAM-D score of 20, and/or any other current Axis I psychiatric disorder as defined by DSM-V supported by the MINI that in the investigator's judgment are unstable, would be disrupted by study medication, or are likely to require specialized pharmacotherapy or psychotherapy during the study period.
- History of seizures, unexplained loss of consciousness, or traumatic brain injury.
- History of allergic reaction to candidate medication (amphetamine).
- Significant current suicidal risk.
- Pregnancy, lactation, or failure in sexually active female patients to use adequate contraceptive methods.
- Unstable physical disorders which might make participation hazardous such as uncontrolled hypertension, acute hepatitis, uncontrolled diabetes.
- Elevated transaminase levels (> 3x the normal limit).
- Coronary vascular disease
- History of failure to respond to a previous adequate trial of the candidate medication.
- Current physiological dependence on any other substance other than nicotine or cannabis that would require a medically supervised detoxification.
- Currently being prescribed psychotropic medication by another physician.
- Are legally mandated (e.g. to avoid incarceration, monetary or other penalties, etc.) to participate in substance abuse treatment program.
- Body Mass Index (BMI) < 18kg/m2. (amphetamine may produce weigh loss thus a minimum BMI cut-off is being used for study inclusion).
Sites / Locations
- STARS
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
Computer-assisted CBT plus Mixed-Amphetamine Salts- Extended Release (MAS-ER)
Computer-assisted CBT plus placebo
Patients who are randomized to the computer-assisted behavior therapy plus mixed amphetamine salts (extended release) arm will have their dose titrated to 80 mg or the maximum tolerated extended release mixed amphetamine salts daily. Participants will be asked to take the medication once per day in the morning or early afternoon and will be maintained on this schedule through week 14 of the trial. Computer-assisted behavior therapy based on the Community Reinforcement Approach (CRA) to treating cocaine dependence. CRA is skills based treatment program that incorporates coping skills development and contingency management. Participants will attend the clinic 3x per week and receive counseling 2x per week.
Patients who are randomized to the Computer-assisted CBT plus placebo arm will have their medication dose titrated in a fix-flexible dose schedule matching the active medication arm. Participants will be asked to take the medication once per day in the morning or early afternoon and will be maintained on this schedule through week 14 of the trial. Computer-assisted behavior therapy based on the Community Reinforcement Approach (CRA) to treating cocaine dependence. CRA is skills based treatment program that incorporates coping skills development and contingency management. Participants will attend the clinic 3x per week and receive counseling 2x per week.