Study of Cariprazine Oral Capsules or Solution to Assess Adverse Events and Change in Irritability Due to Autism Spectrum Disorder (ASD) in Participants Aged 5-17 Years With ASD
Study Details
Study Description
Brief Summary
Autism spectrum disorder (ASD) consists of deficits in social, communication, and cognitive development, repetitive and stereotypic behaviors. Many ASD patients show notably high levels of irritability, including verbal and physical aggression, self injury, and/or property destruction. Autistic infants tend to avoid eye contact and show little interest in others. This study will assess how safe and effective cariprazine is in treating pediatric participants (5 to 17 years of age) with ASD. Adverse events and change in disease activity will be assessed.
Cariprazine is an investigational drug being developed for the treatment of irritability due to ASD. This study is double-blinded means that neither the participants nor the study doctors will know who will be given cariprazine and who will be given placebo (does not contain treatment drug). Study doctors put the participants in 1 of the 2 groups, called treatment arms. Each group receives a different treatment. There is a 1 in 2 chance that participants will be assigned to placebo. Approximately 152 participants diagnosed with ASD will be enrolled in approximately 40 sites in the United States.
Participants will receive oral capsules or oral solution of cariprazine or placebo once daily for 8-weeks and will undergo a 12-week safety follow-up period.
There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, checking for side effects and completing questionnaires.
Condition or Disease | Intervention/Treatment | Phase |
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Phase 3 |
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Experimental: Cariprazine Participants will receive age-and weight dependent flexible doses of cariprazine once daily for 8-weeks. |
Drug: Cariprazine
Oral Capsules or Oral Solution
Other Names:
|
Placebo Comparator: Placebo Participants will receive placebo once daily for 8-weeks. |
Drug: Placebo
Oral capsules or Oral Solution
|
Outcome Measures
Primary Outcome Measures
- Change from Baseline in Aberrant Behavior Checklist, 2nd edition - Community Version - Irritability (ABC-I) Subscale Score [Baseline (Week 0) to Week 8]
The Aberrant Behavior Checklist (ABC) - Community version is a 58-item, caregiver-rated scale designed to measure inappropriate and maladaptive behavior of people with developmental disabilities (including intellectual disability and ASD). The ABC has 5 subscales (Irritability, Social Withdrawal, Stereotypic Behavior, Hyperactivity and Inappropriate Speech). The caregiver rates the child's behavior from 0=not at all a problem to 3= the problem is severe in degree. The range for Irritability is 0 to 45. Higher scores indicate greater severity.
Secondary Outcome Measures
- Percentage of Participants with responder status of "Very Much Improved" or "Much Improved" on the Clinical Global Impression- Change Irritability (CGI-C Irritability) Scale [Week 8]
The Clinical Global Impression - Change-Irritability (CGI-C Irritability) is a single-item rating scale that assesses change in the severity of a participant's irritability from the clinician's perspective. The CGI-C Irritability 7-point graded response scale (1 = "Very much improved," 2 = "Much improved," 3 = "Minimally improved," 4 = "No change," 5 = "Minimally worse," 6 = "Much worse," or 7 = "Very much worse").
- Change from Baseline in Parent-Rated Anxiety Scale for Youth with Autism Spectrum Disorder (PRAS-ASD) Total Score [Baseline (Week 0) to Week 8]
PRAS-ASD is a 25-item caregiver-reported measure of anxiety in participants aged 3 to 17 with ASD. All items use a 4-point response scale: 0 = "None (not present);" 1 = "Mild (present sometimes, not a real problem);" 2 = "Moderate (often present and a problem);" 3 = "Severe (very frequent and a major problem)." Total score ranges from 0 to 75, with higher scores indicating greater severity of anxiety.
- Change from Baseline in Caregiver Strain Questionnaire Short Form 7-Item (CGSQ SF-7) total score [Baseline (Week 0) to Week 8]
CGSQ SF-7 is a caregiver-reported 7-item measure of self-reported strain that focuses on the impact of caring for a child with emotional and behavioral problems. Responses are scored on a 5-point scale (1 = "Not at all," 2 = "A little;" 3 = "Somewhat;" 4 = "Quite a bit;" and 5 "Very much") with higher scores indicating greater caregiver strain.
Eligibility Criteria
Criteria
Inclusion Criteria:
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Participants at the time of screening must have a Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) diagnosis of ASD, confirmed by Kiddie Schedule for Affective Disorders and Schizophrenia-Present and Lifetime (K-SADS-PL) administered at screening (Visit 1) by a trained clinician.
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Participants must have an Aberrant Behavior Checklist, 2nd edition - Community Version
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Irritability (ABC-I) subscale score ≥ 18 (Visits 1 and 2).
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Participants must have a Clinical Global Impressions - Severity - Irritability (CGI-S Irritability) score ≥ 4 at screening (Visits 1 and 2).
Exclusion Criteria:
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Participants with diagnosis of intellectual disability (Intelligence quotient < 70).
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History of any current psychiatric diagnosis other than ASD (including those with current intellectual development disability)
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Advanced Research Center /ID# 245049 | Anaheim | California | United States | 92805 |
2 | Sun Valley Research Center /ID# 243133 | Imperial | California | United States | 92251-9401 |
3 | CHOC Children's Hospital /ID# 245577 | Orange | California | United States | 92868-4203 |
4 | Sarkis Clinical Trials /ID# 242868 | Gainesville | Florida | United States | 32607 |
5 | Advanced Research Institute of Miami /ID# 243179 | Homestead | Florida | United States | 33030-4613 |
6 | Sandhill Research LLC /ID# 245079 | Lake Mary | Florida | United States | 32746 |
7 | Axcess Medical Research /ID# 244952 | Loxahatchee Groves | Florida | United States | 33470 |
8 | Medical Research Group of Central Florida /ID# 243170 | Orange City | Florida | United States | 32763 |
9 | APG Research, LLC /ID# 243130 | Orlando | Florida | United States | 32803 |
10 | Nona Pediatric Center /ID# 245078 | Orlando | Florida | United States | 32829-8070 |
11 | Asclepes Research Centers - Spring Hill /ID# 248682 | Spring Hill | Florida | United States | 34609-5692 |
12 | Atlanta Center for Medical Research /ID# 243124 | Atlanta | Georgia | United States | 30331 |
13 | Atlanta Behavioral Research, LLC /ID# 243082 | Dunwoody | Georgia | United States | 30338 |
14 | Baber Research Group /ID# 242998 | Naperville | Illinois | United States | 60563-6502 |
15 | New Dawn Psychiatric Services PLLC /ID# 243697 | Kinston | North Carolina | United States | 28501-1603 |
16 | Cincinnati Children's Hospital /ID# 243968 | Cincinnati | Ohio | United States | 45229 |
17 | CincyScience /ID# 242993 | West Chester | Ohio | United States | 45069 |
18 | Relaro Medical Trials /ID# 243126 | Dallas | Texas | United States | 75243 |
19 | AIM Trials /ID# 243120 | Plano | Texas | United States | 75093 |
20 | Family Psychiatry of The Woodlands /ID# 242867 | The Woodlands | Texas | United States | 77381 |
21 | Advanced Research Institute - Ridgeline /ID# 243098 | Ogden | Utah | United States | 84405-6779 |
22 | Office of Maria Ona /ID# 248149 | Franklin | Virginia | United States | 23851 |
23 | Core Clinical Research /ID# 243084 | Everett | Washington | United States | 98201 |
24 | Multicare Institute for Research and Innovation /ID# 245153 | Tacoma | Washington | United States | 98405 |
25 | Dr. Samuel Sanchez PSC /ID# 245739 | Caguas | Puerto Rico | 00727 | |
26 | GCM Medical Group PSC /ID# 245735 | San Juan | Puerto Rico | 00917-3104 |
Sponsors and Collaborators
- AbbVie
Investigators
- Study Director: ABBVIE INC., AbbVie
Study Documents (Full-Text)
None provided.More Information
Additional Information:
Publications
None provided.- M21-465