Treatment of irritability in children with autism 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. · NCT06690398 · Data updated 2026-11-12
This study is testing if a medication called lumateperone can help reduce irritability in children with autism, ages 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 | 39 sites (Dothan, Alabama and 38 other locations) |
| Status | Recruiting |
| Started | November 22, 2024 |
| Main results expected | June 21, 2027 |
| Study ends | July 19, 2027 |
| Registry record updated | November 3, 2026 |
| Trial ID | NCT06690398 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are pediatric patients aged 13 to 17 years diagnosed with irritability associated with Autism Spectrum Disorder.
✕Probably not a fit
Patients outside the age range of 5 to 17 years or those without a confirmed 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, followed by a 6-week double-blind treatment phase where participants will receive either a high dose, low dose of lumateperone, or a placebo. After treatment, there will be a safety follow-up period to monitor any adverse effects. The study is designed to provide robust data on the safety and effectiveness of lumateperone for this specific condition.
Why it matters
Potential benefit: If successful, this treatment could significantly reduce irritability 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 treating irritability in ASD, suggesting potential for success in this trial.
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 (C-SSRS) 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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Harmonex Neuroscience Research
Dothan, Alabama, United States Recruiting -
Southwest Autism Research and Resource Center
Phoenix, Arizona, United States Recruiting -
Advanced Research Center Inc
Anaheim, California, United States Recruiting -
Excell Research Inc
Oceanside, California, United States Recruiting -
Inland Psychiatric Medical Group Inc
Redlands, California, United States Recruiting -
Next Level Clinical Trials, LLC
West Covina, California, United States Recruiting
Show 33 more locations
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Sarkis Clinical Trials
Gainesville, Florida, United States Recruiting -
Green Leaf Clinical Trials
Jacksonville, Florida, United States Recruiting -
Columbus Clinical Services LLC
Miami, Florida, United States Recruiting -
South Florida Research Phase I-IV
Miami, Florida, United States Recruiting -
Diverse Clinical Research LLC
Miami, Florida, United States Recruiting -
Anchor Medical Research LLC
Miami, Florida, United States Recruiting -
Links Clinical Trials
Miami, Florida, United States Recruiting -
The Angel Medical Research Corporation
Miami Gardens, Florida, United States Recruiting -
Health Synergy Clinical Research
West Palm Beach, Florida, United States Recruiting -
CenExeli Research LLC
Savannah, Georgia, United States Recruiting -
Revive Research Institute
Elgin, Illinois, United States Recruiting -
UMass Memorial Healthcare
Worcester, Massachusetts, United States Recruiting -
Midwest Research Group
Saint Charles, Missouri, United States Recruiting -
Vector Clinical Trials
Las Vegas, Nevada, United States Recruiting -
Charak Center for Health and Wellness
Garfield, Ohio, United States Recruiting -
Access Clinical Trials
Nashville, Tennessee, United States Recruiting -
REX Clinical Trials LLC
Beaumont, Texas, United States Recruiting -
Kaleidoscope Clinical Research
Houston, Texas, United States Recruiting -
AIM Trials
Plano, Texas, United States Recruiting -
Perceptive Pharma Research
Richmond, Texas, United States Recruiting -
Clinical Research Partners, LLC
Petersburg, Virginia, United States Recruiting -
Northwest Clinical Research Center
Bellevue, Washington, United States Recruiting -
Institute of Mental Health Serbia 1
Belgrade, Serbia Recruiting -
Institute of Mental Health Serbia
Belgrade, Serbia Recruiting -
Clinic of Neurology and Psychiatry for Children and Youth
Belgrade, Serbia Recruiting -
University Clinical Center NIS
Niš, Serbia Recruiting -
Buena Park Research
Upland, California, United States Completed -
MCB Clinical Research Centers LLC
Colorado Springs, Colorado, United States Completed -
Royal Palm Clinical Research
Fort Myers, Florida, United States Suspended -
Southern Illinois University School of Medicine
Springfield, Illinois, United States Suspended -
Massachusetts General Hospital
Boston, Massachusetts, United States Completed -
Westlake Brain Health
Westlake, Ohio, United States Completed -
North Pointe Psychiatry
Flower Mound, 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
This study tests whether KarXT plus KarX-EC can reduce irritability in children and adolescents 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 Spectrum Disorder using Lumateperone
This study is testing if a medication called Lumateperone can help reduce irritability in children with Autism Spectrum Disorder aged 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.