Skip to content

An Exploratory, Multicenter, Randomized, double-blind, placebo-controlled study evaluating the effect and safety of pitolisant in children and adolescents with Autism Spectrum Disorders.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-503678-18-00
Acronym
P21-01
Enrollment
58
Registered
2023-08-14
Start date
2023-10-10
Completion date
2025-11-03
Last updated
2025-09-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Autism spectrum disorders

Brief summary

Change from baseline of the Social Responsiveness Scale Second Edition (SRS-2) total score to the end of treatment period.

Detailed description

Change from baseline to the end of treatment period of SRS-2 Social Awareness sub-domain score, Change from baseline to the end of treatment period of SRS-2 Social Cognition sub-domain score, Change from baseline to the end of treatment period of SRS-2 Social Communication sub-domain score,, Change from baseline to the end of treatment period of SRS-2 Social Motivation sub-domain score, Change from baseline to the end of treatment period of SRS-2 Restricted Interests and Repetitive Behavior sub-domain score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (VABS III) total score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (VABS III) Communication sub-domain score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (VABS III) Daily Living Skills sub-domain score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (VABS III) Socialization sub-domain score,, Change from baseline to the end of treatment period of Child’s Sleep Habits Questionnaire (CSHQ) total score, Change from baseline to the end of treatment period of Conners 4 ADHD Index (Conners 4 AI) total score, Clinical Global Impression – Improvement (CGI-I) score at week 12 of treatment, Pharmacokinetics endpoint: Trough serum level of pitolisant prior to last IMP intake after 12 weeks of treatment., Incidence of treatment discontinuation due to adverse events (AEs) and adverse drug reactions (ADRs), Incidence of serious AEs, Incidence and severity of AEs, Incidence of AEs of special interest (AESI), Incidence of emergence or worsening of symptoms as measured by the Columbia-Suicide Severity Scale (C-SSRS), Incidence of abnormal vital signs: pulse rate, systolic blood pressure, diastolic blood pressure, Incidence of clinically significant abnormalities on 12-lead ECG parameters, Incidence of clinically significant abnormalities on laboratory parameters

Interventions

DRUGMatching pitolisant film-coated tablets

Sponsors

Bioprojet Pharma
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Change from baseline of the Social Responsiveness Scale Second Edition (SRS-2) total score to the end of treatment period.

Secondary

MeasureTime frame
Change from baseline to the end of treatment period of SRS-2 Social Awareness sub-domain score, Change from baseline to the end of treatment period of SRS-2 Social Cognition sub-domain score, Change from baseline to the end of treatment period of SRS-2 Social Communication sub-domain score,, Change from baseline to the end of treatment period of SRS-2 Social Motivation sub-domain score, Change from baseline to the end of treatment period of SRS-2 Restricted Interests and Repetitive Behavior sub-domain score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (VABS III) total score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (VABS III) Communication sub-domain score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (VABS III) Daily Living Skills sub-domain score, Change from baseline to the end of treatment period of Vineland Adaptive Behavior Scale III (

Countries

France, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026