Autor: |
Wink LK; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, 3333 Burnet Avenue MLC 4002, Cincinnati, OH, 45229, USA. logan.wink@cchmc.org., Adams R; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, 3333 Burnet Avenue MLC 4002, Cincinnati, OH, 45229, USA., Horn PS; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, 3333 Burnet Avenue MLC 4002, Cincinnati, OH, 45229, USA., Tessier CR; Indiana University School of Medicine, Indianapolis, IN, USA., Bantel AP; Indiana University School of Medicine, Indianapolis, IN, USA., Hong M; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, 3333 Burnet Avenue MLC 4002, Cincinnati, OH, 45229, USA., Shaffer RC; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, 3333 Burnet Avenue MLC 4002, Cincinnati, OH, 45229, USA., Pedapati EV; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, 3333 Burnet Avenue MLC 4002, Cincinnati, OH, 45229, USA., Erickson CA; Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, 3333 Burnet Avenue MLC 4002, Cincinnati, OH, 45229, USA. |
Abstrakt: |
Riluzole is a glutamatergic modulator of particular interest in autism spectrum disorder (ASD). In this 12-week randomized, double-blind, placebo-controlled, crossover pilot study we evaluated the safety and tolerability of 5-week of adjunctive riluzole treatment (vs. 5-week of placebo, with 2-week washout period) targeting ASD-associated drug-refractory irritability in eight individuals age 12-25 years. All participants tolerated riluzole 200 mg per day, however there were no statistically significant findings for the overall treatment effect, the treatment effect by week within period of the study, or a cross-over effect across the periods of the study on the Clinical Global Impression Improvement Scale or the Aberrant Behavior Checklist Irritability subscale. The results of this trial indicate that 5-week of riluzole treatment was well tolerated, but had no significant effect on the target symptoms. Trial Registration ClinicalTrials.gov Identifier NCT02081027, Registered 5 August 2013, First participant enrolled 19 September 2013. |