Status:
COMPLETED
Multicenter Trial of Combined Pharmacotherapy to Treat Cocaine Dependence
Lead Sponsor:
New York State Psychiatric Institute
Collaborating Sponsors:
National Institute on Drug Abuse (NIDA)
Conditions:
Cocaine Dependence
Eligibility:
All Genders
18-60 years
Phase:
PHASE2
PHASE3
Brief Summary
The proposed protocol is a multi-site double-blind, placebo-controlled outpatient study of the safety and efficacy of Adderall-XR (MAS-ER) and topiramate in the treatment of cocaine dependence. 198 pa...
Detailed Description
The investigators hypothesize that the combination of an agent that increased baseline dopamine signaling (amphetamine) with one that reduced cocaine-induced dopamine release (topiramate) will improve...
Eligibility Criteria
Inclusion
- Men and women between the ages of 18-60 who meet DSM-IV criteria for cocaine dependence.
- Used cocaine at least 9 days in the past 28 days with at least weekly cocaine use.
- Able of giving informed consent and capable of complying with study procedures.
Exclusion
- Meets DSM-IV-TR criteria for bipolar disorder, schizophrenia or any psychotic disorder other than transient psychosis due to drug abuse.
- Individuals with any current Axis I psychiatric disorder as defined by DSM-IV-TR supported by the SCID-I/P that in the investigator's judgment are unstable, would be disrupted by study medication, or are likely to require pharmacotherapy or psychotherapy during the study period. Individuals who are currently stable on a psychotropic medication for at least 3 months may be included if in the investigator's opinion the psychotropic medication the patient is taking is compatible with the study medication (mixed amphetamine salts plus topiramate) and does not entail serious risk of adverse effects from the drug interactions. Individuals cannot be on any psychostimulants or other contraindicated medications.
- Individuals with a history of seizures or unexplained loss of consciousness
- History of allergic reaction to candidate medications (amphetamine or topiramate).
- Individuals with significant current suicidal risk.
- Women who are pregnant, nursing, or failure in sexually active female patients to use adequate contraceptive methods.
- Unstable physical disorders which might make participation hazardous such as uncontrolled hypertension (SBP \> 140, DBP\> 90,or HR \> 100 when sitting quietly), acute hepatitis(patients with chronic mildly elevated transaminases \< 3x upper limit of normal are acceptable), or uncontrolled diabetes.
- Individuals with coronary vascular disease as indicated by history or suspected by abnormal ECG, cardiac symptoms, fainting, open-heart surgery and/or arrhythmia, and family history of ventricular tachycardia/sudden death.
- Individuals with use of carbonic anhydrase inhibitors
- History of glaucoma
- History of kidney stones
- Use of drugs that may be additive to the bicarbonate lowering effects of topiramate
- Body Mass Index (BMI) \< 18kg/m2
- History of failure to respond to a previous adequate trial of either of the candidate medications for cocaine dependence
- Individuals physiologically dependent on any other drugs (excluding nicotine or cannabis) which require medical intervention
- Individuals who are legally mandated (e.g., to avoid incarceration, monetary or other penalties,etc.) to participate in substance abuse treatment program
- Individuals with a current history (within the past 6 months) of amphetamine abuse or dependence including amphetamines such as methamphetamine and MDMA.
Key Trial Info
Start Date :
July 1 2013
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 1 2017
Estimated Enrollment :
169 Patients enrolled
Trial Details
Trial ID
NCT01811940
Start Date
July 1 2013
End Date
June 1 2017
Last Update
April 24 2019
Active Locations (2)
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1
STARS
New York, New York, United States, 10032
2
University of Pennsylvania
Philadelphia, Pennsylvania, United States, 19104