Treatment of irritability in children with Autism Spectrum Disorder using Lumateperone
Official title: A Randomized, Double-blind, Placebo-controlled, Multicenter Study to Assess the Efficacy and Safety of Lumateperone in the Treatment of Irritability Associated With Autism Spectrum Disorder in Pediatric Patients 5 to 17 Years of Age
Run by Intra-Cellular Therapies, Inc. · NCT06706674 · Data updated 2026-11-12
This study is testing if a medication called Lumateperone can help reduce irritability in children with Autism Spectrum Disorder aged 5 to 17.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 5 Years to 17 Years |
| Sex | All |
| Enrollment | 160 (estimated) |
| Sponsor | Intra-Cellular Therapies, Inc. Industry-sponsored |
| Locations | 41 sites (Little Rock, Arkansas and 40 other locations) |
| Status | Recruiting |
| Started | December 6, 2024 |
| Main results expected | June 21, 2027 |
| Study ends | June 21, 2027 |
| Registry record updated | November 3, 2026 |
| Trial ID | NCT06706674 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are pediatric patients aged 13 to 17 years with a confirmed diagnosis of irritability associated with Autism Spectrum Disorder.
✕Probably not a fit
Patients outside the age range of 5 to 17 years or those without a diagnosis of irritability associated with Autism Spectrum Disorder may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicenter, randomized, double-blind, placebo-controlled study aims to evaluate the efficacy of Lumateperone in treating irritability associated with Autism Spectrum Disorder (ASD) in pediatric patients aged 5 to 17 years. The study consists of a screening period to assess eligibility, a 6-week double-blind treatment phase where participants receive either a high dose, low dose of Lumateperone, or a placebo, and a safety follow-up period. The primary diagnosis of ASD will be confirmed using standardized assessment tools. The goal is to determine the safety and effectiveness of Lumateperone in reducing irritability symptoms in this population.
Why it matters
Potential benefit: If successful, this treatment could significantly reduce irritability symptoms in children with Autism Spectrum Disorder, improving their quality of life.
How similar studies have gone: Other studies have shown promise in using similar pharmacological approaches for managing irritability in ASD, indicating potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. All patients must have a legally authorized representative LAR (eg, parent or legal guardian) who is willing and able to be responsible for the safety and well-being of the patient, provide information about the patient's condition, and accompany the patient to study visits. 2. Able to provide consent as follows: 1. The patient's LAR must provide written, informed consent. 2. When developmentally appropriate based on Investigator judgment, the patient should provide written assent. 3. Male or female patients 5 to 17 years of age. Currently, only patients aged 13 to 17 years will be eligible for enrollment. 4. Meet Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition Text Revision (DSM-5-TR) primary diagnosis of ASD as confirmed by the Kiddie Schedule for Affective Disorders and Schizophrenia for School-Age Children-Present and Lifetime Version (K-SADS-PL); 5. ABC-I subscale score of \>18 at Screening and Baseline; 6. CGI-S score \> 4 with respect to irritability associated with ASD at Screening and Baseline. Exclusion Criteria: 1. Has a primary psychiatric diagnosis other than ASD. Exceptions include: 1. Attention Deficit Hyperactivity Disorder (ADHD). If a patient is taking medication(s) for ADHD, they must be on a stable treatment regimen of these medication(s) for 30 days prior to screening and the treatment regimen is expected to remain stable throughout the study. This must be confirmed by the Investigator and noted in the source records. 2. Mild and moderate intellectual disability based on Investigator judgment and DSM-5 criteria (severe and profound intellectual disability are excluded). 2. History or current diagnosis of Rett syndrome or Fragile X syndrome; 3. In the opinion of the Investigator, the patient has a significant risk for suicidal behavior during their participation in the study or 1. At Screening, the patient scores "yes" on Suicidal Ideation Items 3, 4, or 5 of the Columbia-Suicide Severity Rating Scale (CSSRS) within 6 months prior to Screening or, at Baseline, the patient scores "yes" on Suicidal Ideation Items 3, 4, or 5 since the Screening Visit; 2. At Screening, the patient has had 1 or more suicidal attempts within the 2 years prior to Screening; or 3. The patient is considered to be an imminent danger to themselves or others.
Where it's running
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Pillar Clinical Research, LLC
Little Rock, Arkansas, United States Recruiting -
University Of California - Davis
Sacramento, California, United States Recruiting -
California Neuroscience Research
Sherman Oaks, California, United States Recruiting -
Yale University School Of Medicine
New Haven, Connecticut, United States Recruiting -
United Research Institute
Hialeah, Florida, United States Recruiting -
Care Research Center Inc
Miami, Florida, United States Recruiting
Show 35 more locations
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Blue Medical Research
Miami, Florida, United States Recruiting -
AP Medical Research
Miami, Florida, United States Recruiting -
New Med Research Inc
Miami Gardens, Florida, United States Recruiting -
APG Research LLC
Orlando, Florida, United States Recruiting -
Clinical Research Center of Florida
Pompano Beach, Florida, United States Recruiting -
University of South Florida Rothman Center of Neuropsychiatry
St. Petersburg, Florida, United States Recruiting -
EmVenio Research at Chicago
Chicago, Illinois, United States Recruiting -
Baber Research Group
Naperville, Illinois, United States Recruiting -
Louisiana State University Health Sciences Center Shreveport
Shreveport, Louisiana, United States Recruiting -
Neurobehavioral Medicine Group
Bloomfield Hills, Michigan, United States Recruiting -
Alivation Research LLC
Lincoln, Nebraska, United States Recruiting -
Nathan Kline Institute
Orangeburg, New York, United States Recruiting -
Richmond Behavioral Associates
Staten Island, New York, United States Recruiting -
Albert Einstein College Of Medicine
The Bronx, New York, United States Recruiting -
Advantage Clinical Trials
The Bronx, New York, United States Recruiting -
Sooner Clinical Research
Norman, Oklahoma, United States Recruiting -
SP Research, PLLC (dba Rivus Wellness & Research Institute)
Oklahoma City, Oklahoma, United States Recruiting -
Medical University of South Carolina
Charleston, South Carolina, United States Recruiting -
Texas Research Group
Coppell, Texas, United States Recruiting -
North Texas Clinical Trials
Fort Worth, Texas, United States Recruiting -
Virginia Commonwealth University
Richmond, Virginia, United States Recruiting -
Core Clinical Research
Everett, Washington, United States Recruiting -
Advanced Research Institute of Miami
Homestead, Florida, United States Suspended -
Vital Care Research
Miami, Florida, United States Suspended -
GTL Medical and Research Group
Miami, Florida, United States Completed -
Riveldi Biomedical Research
Miami Lakes, Florida, United States Suspended -
Orlando Psychiatric Associates
Orlando, Florida, United States Completed -
Advanced Discovery Research
Atlanta, Georgia, United States Completed -
Salveo Integrative Health Inc
Lawrenceville, Georgia, United States Completed -
Riley Hospital for Children at Indiana University Health
Indianapolis, Indiana, United States Completed -
NYU Child Study Center
New York, New York, United States Suspended -
Quest Therapeutics of Avon Lake
Avon Lake, Ohio, United States Completed -
BioBehavioral Research of Austin PC
Austin, Texas, United States Completed -
Future Search Trials of Dallas
Dallas, Texas, United States Completed -
Red Oak Psychiatry Associates
Houston, Texas, United States Completed
Study contacts
- Study coordinator: Study Contact
- Email: Participate-In-This-Study1@its.jnj.com
- Phone: 844-434-4210
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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KarXT + KarX-EC for irritability in kids and teens with autism
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KarXT plus KarX-EC for irritability in children and teens with autism
This study tests whether KarXT with KarX-EC, compared to a matching placebo, can reduce irritability in kids and adolescents who have autism.
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Treatment of irritability in children with autism using lumateperone
This study is testing if a medication called lumateperone can help reduce irritability in children with autism, ages 5 to 17.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.