Safety and efficacy of donepezil in children and adolescents with autism: neuropsychological measures
- PMID: 21309696
- PMCID: PMC3037196
- DOI: 10.1089/cap.2010.0024
Safety and efficacy of donepezil in children and adolescents with autism: neuropsychological measures
Abstract
Objective: There has been recent interest in the use of cognitive enhancing drugs, such as cholinesterase inhibitors, as a possible treatment for executive functioning (EF) deficits in autism spectrum disorder (ASD). The goal of this study was to assess the tolerability, safety, and efficacy of donepezil on EF in a sample of children and adolescents with ASD.
Method: Thirty-four children and adolescents with ASD (age range 8-17 years; IQ >75) were enrolled in a 10-week, double-blind, placebo-controlled trial of donepezil (doses of 5 and 10 mg), followed by a 10-week open label trial for placebo nonresponders.
Results: The effect of donepezil treatment on EF was examined. Despite improvement on a number of EF measures, no statistically significant between-group differences were found (with gains observed for both the placebo and donepezil groups).
Conclusions: The results suggest that short-term treatment with donepezil may have limited impact on cognitive functioning in ASD. Future controlled trials may need to consider a longer treatment period to detect significant gains on EF measures.
References
-
- American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders. 4th. Washington, DC: American Psychiatric Association; 2000. (DSM-IV-TR)
-
- Bauman ML. Kemper TL. Neuroanatomic observations of the brain in autism. In: M. Bauman., editor; T. Kemper., editor. The Neurobiology of Autism. Baltimore, MD: The Johns Hopkins University Press; 1994. pp. 119–145.
-
- Brownell R. The Expressive One-Word Vocabulary Test. East Moline, IL: LinguiSystems, Inc.; 2000.
-
- Buschke H. Fuld PA. Evaluating storage, retention, and retrieval in disorder memory and learning. Neurology. 1974;24:1019–1025. - PubMed
-
- Centers for Disease Control and Prevention. Prevalence of autism spectrum disorders—autism and developmental disabilities monitoring network, 14 sites, United States, 2002, Autism, Developmental Disabilities Monitoring Network Surveillance Year, Principal Investigators, Centers for Disease Control and Prevention. MMWR Surveill Summ. 2007;56:12–28. - PubMed
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