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| ID | Type | Description | Link |
|---|---|---|---|
| R01DA011755 | U.S. NIH Grant/Contract | View source |
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| Name | Class |
|---|---|
| National Institute on Drug Abuse (NIDA) | NIH |
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Many cocaine dependent individuals are also diagnosed with Attention Deficit Hyperactivity Disorder (ADHD). Methylphenidate (Ritalin) is currently approved to treat individuals diagnosed with ADHD. The purpose of this study is to determine the effectiveness of methylphenidate in treating ADHD symptoms in cocaine dependent individuals.
Methylphenidate (MPH) is commonly used to treat individuals diagnosed with ADHD. The purpose of this study is to determine the effectiveness of MPH in treating adult cocaine dependent individuals who are also diagnosed with ADHD.
Participants in this 14-week, double-blind, placebo-controlled study will be randomly assigned to receive either sustained-release MPH or placebo. All participants will receive individual cognitive behavioral therapy. The trial will last 14 weeks. It will include a 1-week placebo lead-in phase and a 2-week dose titration phase, followed by 11 weeks on a stable dose of MPH. During the titration phase, MPH will be given twice a day, starting at a dose of 10 mg/day. The dose will increase by 10 mg each day, until a final stable dose of 40 mg/day is reached. At this time, sustained-release MPH will be given as two 20 mg doses (one in the morning and one in the afternoon). Depending on a participant's tolerance of MPH, the dose will be increased to a maximum of 60 mg/day (40 mg in the morning and 20 mg in the afternoon). Participants who are unable to tolerate a dose of at least 40 mg/day of MPH will be discontinued from the study. Assessments of ADHD symptoms will be completed at weekly study visits. In addition, drug use assessments will also be completed and will include self-reports and urine toxicology tests.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 1 | Experimental | methylphenidate |
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| 2 | Placebo Comparator | placebo |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Methylphenidate | Drug |
| ||
| placebo |
| Measure | Description | Time Frame |
|---|---|---|
| ADHD symptom severity based on the ADHD rating scale score | measured weekly for the 14 weeks of the trial or length of study participation | |
| self reported cocaine use | recorded daily for the 14 weeks of the trial or the length of participation |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Frances R Levin, M.D. | Research Foundation for Mental Hygiene, Inc. | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Research Foundation for Mental Hygiene, Inc. | New York | New York | 10032 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 16930863 | Result | Levin FR, Evans SM, Brooks DJ, Garawi F. Treatment of cocaine dependent treatment seekers with adult ADHD: double-blind comparison of methylphenidate and placebo. Drug Alcohol Depend. 2007 Feb 23;87(1):20-9. doi: 10.1016/j.drugalcdep.2006.07.004. Epub 2006 Aug 22. |
| Label | URL |
|---|---|
| Related Info | View source |
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| ID | Term |
|---|---|
| D001289 | Attention Deficit Disorder with Hyperactivity |
| D019970 | Cocaine-Related Disorders |
| ID | Term |
|---|---|
| D019958 | Attention Deficit and Disruptive Behavior Disorders |
| D065886 | Neurodevelopmental Disorders |
| D001523 | Mental Disorders |
| D019966 | Substance-Related Disorders |
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| ID | Term |
|---|---|
| D008774 | Methylphenidate |
| ID | Term |
|---|---|
| D010648 | Phenylacetates |
| D000146 | Acids, Carbocyclic |
| D002264 | Carboxylic Acids |
| D009930 | Organic Chemicals |
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placebo |
|
| D064419 | Chemically-Induced Disorders |
| D010880 |
| Piperidines |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |