New drug aims to ease social struggles in autism
NCT ID NCT05081245
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested an experimental drug called ML-004 in 168 adolescents and adults with autism spectrum disorder to see if it could improve social communication skills. Participants were randomly assigned to receive either the drug or a placebo for several weeks. The main goal was to measure changes in social communication using a caregiver questionnaire.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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168 people
The number who actually took part.
- Started
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Sep 2022
- Finished
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Apr 2026
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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12 to 45 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 12 to 45 at screening * Has a designated care/study partner who can reliably report on symptoms * Has a diagnosis of Autism Spectrum Disorder (ASD) * Has a body mass index (BMI) 18 through 34 kg/m², inclusive * Full scale IQ (or equivalent) ≥55 score, with adequate verbal fluency, as determined by the Principal Investigator. * Psychoactive medications and adjunctive therapies are stable for 4 weeks prior to screening * Must be able to swallow study medication Exclusion Criteria: * Has Rett syndrome or Child Disintegrative Disorder * Has participated in any other study and received any other investigational medication (other than COVID-19 vaccination) or device within 60 days prior to screening * History of epilepsy without current adequate control, or any seizure in the 6 months preceding screening * History of suicidal ideation or behavior in the past 12 months, or a positive response to C-SSRS questions 4 and/or 5 * Systolic blood pressure ≥140 mmHg (if adult) or \>135 mmHg (if adolescent), or diastolic blood pressure ≥90 (if adult) or \>85 mmHg (if adolescent), or a clinical history of uncontrolled or severe hypertension * If female, is pregnant or lactating
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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APG Research, LLC
Orlando, Florida, 32803, United States
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Abba Medical Group
Miami, Florida, 33176, United States
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BioBehavioral Research of Austin
Austin, Texas, 78759, United States
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Brain and Mind Centre
Camperdown, New South Wales, 2050, Australia
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Cedar Clinical Research
Draper, Utah, 84020, United States
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Center for Autism and the Developing Brain, New York State Psychiatric Institute
White Plains, New York, 10605, United States
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Children's National Health System - The Children's Research Institute (CRI)
Washington D.C., District of Columbia, 20010, United States
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Cortica
San Rafael, California, 94903, United States
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Cortica Healthcare
Glendale, California, 91203, United States
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Family Psychiatry of The Woodlands
The Woodlands, Texas, 77381, United States
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Harmonex Neuroscience Research
Dothan, Alabama, 36303, United States
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Holland Bloorview Kids Rehabilitation Hospital
Toronto, Ontario, M4G 1R8, Canada
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Jersey Shore University Medical Center
Neptune City, New Jersey, 07753, United States
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Lawson Health Research Institute/ London Health Sciences Centre
London, Ontario, N6A 5W9, Canada
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NRC Research Institute
Orange, California, 92868, United States
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Nathan Kline Institute for Psychiatric Research
Orangeburg, New York, 10962, United States
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Neurobehavioral Medicine Group
Bloomfield Hills, Michigan, 48302, United States
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OCT Research ULC (dba Okanagan Clinical Trials)
Kelowna, British Columbia, V1Y 1Z9, Canada
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Ohio State University Nisonger Center
Columbus, Ohio, 43210, United States
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Red Oak Psychiatry Associates, PA
Houston, Texas, 77090, United States
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Richmond Behavioral Associates
Staten Island, New York, 10314, United States
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Road Runner Research, Ltd.
San Antonio, Texas, 78249, United States
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Southwest Autism Research & Resource Center, Clinical Research
Phoenix, Arizona, 85006, United States
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Suburban Research Associates
Media, Pennsylvania, 19063, United States
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The Royal Children's Hospital, Murdoch Children's Research Institute
Parkville, Victoria, 3052, Australia
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University of Missouri, Thompson Center for Autism & Neurodevelopmental Disorders
Columbia, Missouri, 65211, United States
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University of South Florida Psychiatry and Behavioral Neurosciences
Tampa, Florida, 33613, United States
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Virginia Commonwealth University
Richmond, Virginia, 23220, United States
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Yale Child Study Center
New Haven, Connecticut, 06519, United States
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Other studies related to the condition(s) this trial covers.
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