Proof of Concept Study on Pitolisant Effect on Autism Spectrum Disorders in Children and Adolescents
Autism Spectrum Disorder
About this trial
This is an interventional treatment trial for Autism Spectrum Disorder
Eligibility Criteria
Inclusion Criteria: Participants and their parent(s)/legal guardian(s) are willing and able to give informed assent and consent for participation in the study. Male children and adolescents aged from 6 to 17 inclusive for the duration of study participation. Diagnosis of autism spectrum disorders (ASD) as per the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria confirmed by the Autism Diagnostic Observation Schedule (ADOS-2) or the Autism Diagnostic Interview-Revised (ADI-R). Intelligence Quotient (IQ) ≥ 70 using Wechsler Intelligence Scale. Social Responsiveness Scale Second Edition (SRS-2) total T-score ≥ 66 at screening and baseline. Exclusion Criteria: Previous genetic diagnosis of ASD-known "syndromic" ASD (e.g., Fragile X syndrome, Angelman syndrome, Prader-Willi, Rett's syndrome, tuberous sclerosis, Dup15q syndrome). History of suicidal behavior or suicidal ideation in the past 12 months, or a positive answer to questions 4 or 5 on the Columbia-Suicide-Severity Rating Scale (C-SSRS) at screening and/or baseline, and/or is a significant risk for suicidal behavior per investigator judgement. History or current diagnosis of epilepsy or any seizure occurring after the age of 5. Clinically significant deviation from normal on 12-lead ECG that results in an active medical problem, per investigator judgement or, with a corrected QT interval by Fridericia (QTcF) > 450ms at screening. Severe hepatic impairment (Child Pugh C) or with any other hepatic significant abnormality in the physical examination or alanine aminotransferase (ALAT) or aspartate aminotransferase (ASAT) ≥ 2x Upper Limit of Normal (ULN) for age at laboratory results.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
Pitolisant
Placebo
One tablet of pitolisant 5 mg, two tablets of pitolisant 5 mg, one tablet of pitolisant 20 mg or two tablets of pitolisant 20 mg per day for 12 weeks.
One or two tablets of matching placebo per day for 12 weeks.