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A Long-term, Extended Treatment Study of Aripiprazole in Pediatric Patients With Autistic Disorder

A Long-term Administration Study of Aripiprazole in Children and Adolescents (Age: 6 to 17 Years) With Autistic Disorder

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01617460
Enrollment
86
Registered
2012-06-12
Start date
2012-09-30
Completion date
2016-10-31
Last updated
2024-08-06

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

Conditions

Autistic Disorder

Keywords

Autistic Disorder, children and adolescents, aripiprazole, Long-term safety study, children and adolescents

Brief summary

The objective of this study is to investigate the safety and efficacy of aripiprazole orally administered over long term in subjects who complete a short-term treatment study of pediatric Autistic Disorder (031-11-002 study).

Interventions

DRUGAripiprazole

Flexibly dose administered orally once daily

Sponsors

Otsuka Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* The patient meets Autistic disorder diagnostic criteria defined in DSM-IV-TR. * The patient has completed the 031-11-002 study (the patient has visited the hospital during week8) * Inpatient or outpatient status

Exclusion criteria

* The patient is currently diagnosed with another disorder on the autism spectrum in DSM-IV-TR, including Asperger's, Rett's Disorder, PDD-NOS, Childhood Disintegrative Disorder, or Fragile-X Syndrome. * Patients who fall under a contraindication listed in the ABILIFY package insert * Others

Design outcomes

Primary

MeasureTime frameDescription
Mean Change From Baseline at the Final Assessment in Aberrant Behavior Checklist Japanese Version (ABC-J) Irritability Subscale ScoreBaseline, the final administrationThe ABC-J Irritability subscale consists of 15 items. Each item scores range from 0 to 3: 0 = No problem, 1 = Mild aberrant behavior, 2 = Moderate aberrant behavior, and 3 = Severe aberrant behavior. Individual scores were summed, therefore, the overall score range was between 0-45. Higher scores represent worse condition.

Countries

Japan

Participant flow

Participants by arm

ArmCount
Aripiprazole
Aripiprazole was orally administered once daily to the subjects who completed the 031-11-002 study until the new indication of irritability in pediatric autistic disorder was approved, if not discontinued. The starting dose was 1 mg/day, and the dose was escalated to 3, 6, 9, 12, and 15 mg/day in a stepwise manner.
86
Total86

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event10
Overall StudyPhysician Decision16
Overall StudyProtocol Violation5
Overall StudyWithdrawal by Subject9

Baseline characteristics

CharacteristicAripiprazole
Age, Categorical
<=18 years
86 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Age, Continuous10.0 years
STANDARD_DEVIATION 3
Region of Enrollment
Japan
86 participants
Sex: Female, Male
Female
17 Participants
Sex: Female, Male
Male
69 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
84 / 86
serious
Total, serious adverse events
10 / 86

Outcome results

Primary

Mean Change From Baseline at the Final Assessment in Aberrant Behavior Checklist Japanese Version (ABC-J) Irritability Subscale Score

The ABC-J Irritability subscale consists of 15 items. Each item scores range from 0 to 3: 0 = No problem, 1 = Mild aberrant behavior, 2 = Moderate aberrant behavior, and 3 = Severe aberrant behavior. Individual scores were summed, therefore, the overall score range was between 0-45. Higher scores represent worse condition.

Time frame: Baseline, the final administration

ArmMeasureValue (MEAN)Dispersion
AripiprazoleMean Change From Baseline at the Final Assessment in Aberrant Behavior Checklist Japanese Version (ABC-J) Irritability Subscale Score-3.2 units on a scaleStandard Deviation 8.1

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026