Study details and a list of the clinical centers are available at: –          https://clinicaltrials.gov/ct2/show/NCT03715153  for the study in 2- to 6-year-olds –          https://clinicaltrials.gov/ct2/show/NCT03715166  for the study in 7- to 17-year-olds   These trials follow a partnership agreement signed in March 2017 between Servier and Neurochlore.