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Recruiting Phase 3 NCT06690398

NCT06690398 Multicenter Study of Lumateperone for the Treatment of Irritability Associated With Autism Spectrum Disorder in Pediatric Patients

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Clinical Trial Summary
NCT ID NCT06690398
Status Recruiting
Phase Phase 3
Sponsor Intra-Cellular Therapies, Inc.
Condition Irritability Associated With Autism Spectrum Disorder
Study Type INTERVENTIONAL
Enrollment 174 participants
Start Date 2024-11-22
Primary Completion 2027-03

Eligibility & Interventions

Sex All sexes
Min Age 5 Years
Max Age 17 Years
Study Type INTERVENTIONAL
Interventions
Lumateperone high doseLumateperone low dosePlacebo

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 174 participants in total. It began in 2024-11-22 with a primary completion date of 2027-03.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This is a multicenter, randomized, double-blind, placebo-controlled study in pediatric patients aged 5 to 17 years with a primary diagnosis of irritability associated with Autism Spectrum Disorder (ASD) based on Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition Text Revision (DSM-5-TR) and confirmed by the Kiddie Schedule for Affective Disorders and Schizophrenia Present and Lifetime Version (K-SADS-PL).

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.

Contact & Investigator

Central Contact

ITI Clinical Trials

✉ ITCIClinicalTrials@itci-inc.com

📞 646 440-9333

Frequently Asked Questions

Who can join the NCT06690398 clinical trial?

This trial is open to participants of all sexes, aged 5 Years or older, up to 17 Years, studying Irritability Associated With Autism Spectrum Disorder. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06690398 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 174 participants.

Is NCT06690398 currently recruiting?

Yes, NCT06690398 is actively recruiting participants. Contact the research team at ITCIClinicalTrials@itci-inc.com for enrollment information.

Where is the NCT06690398 trial being conducted?

This trial is being conducted at Dothan, United States, Peoria, United States, Phoenix, United States, Anaheim, United States and 11 additional locations.

Who is sponsoring the NCT06690398 clinical trial?

NCT06690398 is sponsored by Intra-Cellular Therapies, Inc.. The trial plans to enroll 174 participants.

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