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Search / Trial NCT06690398

Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder in Pediatric Patients

Launched by INTRA-CELLULAR THERAPIES, INC. · Nov 13, 2024

Trial Information

Current as of July 09, 2025

Recruiting

Keywords

ClinConnect Summary

This clinical trial is studying a medication called Lumateperone to see if it can help reduce irritability in children and teenagers aged 5 to 17 who have Autism Spectrum Disorder (ASD). The study is being conducted at multiple locations and involves random assignment of participants to either receive Lumateperone or a placebo (a pill with no active medication) without knowing which one they are getting. To be eligible for the trial, children must be diagnosed with ASD and show significant irritability symptoms, which will be assessed using specific assessment tools. Parents or legal guardians must provide consent for their child to participate, and older kids (ages 13 to 17) are currently being recruited.

Participants in the study can expect to attend regular visits where their symptoms and well-being will be monitored. They will also have the support of their parents or guardians throughout the process. It’s important to note that children with certain other mental health issues or severe disabilities may not be able to join the study. The goal of this research is to find out if Lumateperone can be a safe and effective treatment option for managing irritability in young people with ASD.

Gender

ALL

Eligibility 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.

About Intra Cellular Therapies, Inc.

Intra-Cellular Therapies, Inc. is a biopharmaceutical company dedicated to the development of innovative therapies for neuropsychiatric and other central nervous system disorders. The company focuses on leveraging its proprietary technologies to explore novel mechanisms of action, aiming to address unmet medical needs in complex conditions such as schizophrenia, bipolar disorder, and depression. Intra-Cellular Therapies is committed to advancing clinical research and improving patient outcomes through rigorous scientific inquiry, robust clinical trials, and a patient-centered approach to drug development.

Locations

Boston, Massachusetts, United States

Phoenix, Arizona, United States

Miami, Florida, United States

Oceanside, California, United States

Bellevue, Washington, United States

Miami Lakes, Florida, United States

Upland, California, United States

West Palm Beach, Florida, United States

Houston, Texas, United States

Saint Charles, Missouri, United States

Anaheim, California, United States

Miami Springs, Florida, United States

Colorado Springs, Colorado, United States

Gainesville, Florida, United States

Savannah, Georgia, United States

Garfield, Ohio, United States

Frisco, Texas, United States

Plano, Texas, United States

Dothan, Alabama, United States

Peoria, Arizona, United States

Buena Park, California, United States

Corona, California, United States

West Covina, California, United States

Arlington Heights, Illinois, United States

Springfield, Illinois, United States

Las Vegas, Nevada, United States

Cincinnati, Ohio, United States

Westlake, Ohio, United States

Nashville, Tennessee, United States

Dallas, Texas, United States

Petersburg, Virginia, United States

Richmond, Texas, United States

Redlands, California, United States

Jacksonville, Florida, United States

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported