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Brexpiprazole in Treatment of Children and Adolescents With Irritability Associated With Autism Spectrum Disorder for Subjects That Have Completed Participation in 331-201-00148

A Phase 3, Multicenter, Open Label Trial to Evaluate the Long-term Safety and Tolerability of Brexpiprazole in Treatment of Children and Adolescents With Irritability Associated With Autism Spectrum Disorder

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2018-004899-35-Outside-EU/EEA
Enrollment
Unknown
Registered
2024-06-13
Start date
Unknown
Completion date
Unknown
Last updated
2024-06-18

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

Conditions

Irritability Associated With Autism Spectrum Disorder

Interventions

Trade Name: Rexulti Product Name: Rexulti Pharmaceutical Form: Tablet

Sponsors

Otsuka Pharmaceutical Development & Commercialization, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 5 to 17 year of age or turned 18 while enrolled in the 331-201-00148 study Autism Spectrum Disorder Completion of 331-201-00148 trial Investigator assessment Are the trial subjects under 18? yes Number of subjects for this age range: 95 F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range 1 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range 0

Exclusion criteria

Exclusion criteria: Did not complete treatment period or incurred significant protocol deviations during 331-201-00148 study Sexually active males or female of childbearing potential who do not agree to practice 2 different methods of birth control or remain abstinent during the trial and for 30 days after the last dose Female with positive pregnancy test

Design outcomes

Primary

MeasureTime frame
Main Objective: The purpose of this study is to evaluate the long-term safety and tolerability of brexpiprazole in children and adolescent participants, aged 5 to 17, with irritability associated with autism spectrum disorder.;Secondary Objective: Not applicable;Primary end point(s): The frequency and severity of adverse events (AEs), serious AEs (SAEs), and discontinuation from the trial due to AEs. change from baseline to post-baseline time points in 1) vital sign measurements, 2) electrocardiogram (ECG) parameters, 3) clinical laboratory tests (including prolactin) and urinalysis, and 4) physical examination findings. Analysis of potential suicide events recorded on the Columbia-Suicide Severity Rating Scale (C-SSRS). Changes from baseline to post-baseline time points in results from EPS scales (Simpson Angus Scale [SAS], Abnormal Involuntary Movement Scale [AIMS], and Barnes Akathisia Rating Scale [BARS]). Percentage of subjects with clinically significant changes in weight (gain or loss) from baseline to specified time points. Time to discontinuation.;Timepoint(s) of evaluation of this end point: Pending

Secondary

MeasureTime frame
Secondary end point(s): Change from baseline to Week 26 in the Aberrant Behavior Checklist - Irritability (ABC-I) subscale score. Change from baseline to Week 26 in Clinical Global Impression - Severity (CGI S) scale score targeted on irritabbility.;Timepoint(s) of evaluation of this end point: Pending

Countries

United States

Contacts

Public ContactKrista Martinko

Otsuka Pharmaceutical Development & Commercialization, Inc.

18446878522

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026