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Published on: June 18, 2018
Atomoxetine in abstinent cocaine users: Sex differences
Elise E DeVito1,2, Aryeh I Herman1,2, Noah S Konkus1
1Department of Psychiatry, Yale School of Medicine, United States.
This study examined atomoxetine effects in cocaine use disorder patients. Atomoxetine did not significantly alter subjective drug effects, cognitive performance, or cardiovascular measures in abstinent individuals.
Area of Science:
- Neuroscience
- Psychopharmacology
- Addiction Medicine
Background:
- Cocaine use disorder (CUD) is a significant public health issue.
- Pharmacological interventions for CUD are limited.
- Atomoxetine, a norepinephrine reuptake inhibitor, has shown potential in treating substance use disorders.
Purpose of the Study:
- To investigate the effects of atomoxetine on subjective drug effects, cognitive performance, and cardiovascular measures in abstinent individuals with CUD.
- To conduct a secondary analysis focusing on sex differences in response to atomoxetine.
Main Methods:
- A human laboratory investigation involving a secondary analysis of sex differences.
- Participants: abstinent individuals with CUD.
- Intervention: single doses of atomoxetine (40 mg and 80 mg) or placebo.
- Assessments: subjective drug effects, cognitive performance, cardiovascular measures.
Main Results:
- Atomoxetine (40 mg and 80 mg) did not produce statistically significant differences compared to placebo across subjective drug effects, cognitive performance, or cardiovascular measures.
- No significant sex differences were observed in the response to atomoxetine.
Conclusions:
- Single doses of atomoxetine were not found to be effective in altering subjective drug effects, cognitive performance, or cardiovascular measures in abstinent individuals with CUD.
- Further research is warranted to explore the efficacy of atomoxetine, potentially at different doses or durations, for CUD treatment.
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