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Completed Phase 2 Interventional

A 12-Week Crossover Study to Assess the Efficacy, Safety and Tolerability of L1-79 in Subjects Aged 12-21 Years With Autism Spectrum Disorder

ClinicalTrials.gov ID: NCT05067582

Public ClinicalTrials.gov record NCT05067582. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:56 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Chronic Dosing (12-weeks), Two-Period, Placebo-Controlled, Crossover, Multi-Center Study to Assess the Efficacy, Safety, and Tolerability of Two Doses of L1-79 for the Treatment of the Core Deficits in Social-Communication Interaction in Adolescents and Young Adults With Autism Spectrum Disorder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will investigate the efficacy, safety and tolerability of L1-79 in participants aged 12-21 years who have been diagnosed with ASD with a score of \>/= 70 on the Wechsler Abbreviated Scale of Intelligence (WASI-II), and a score of \>/= 4 on the Clinical Global Impression of Severity of Illness (CGI-S) weighted for socialization.

Study identification

NCT ID
NCT05067582
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Yamo Pharmaceuticals LLC
Industry
Enrollment
58 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
12 Years to 21 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 25, 2022 (Actual)
Primary completion
Jun 18, 2024 (Actual)
Completion
Jun 21, 2024 (Actual)
Last update posted
Jul 31, 2024

2022 – 2024

United States locations

U.S. sites
8
U.S. states
7
U.S. cities
8
Facility City State ZIP Site status
Southwest Autism Research and Resource Center Phoenix Arizona 85006 —
Thompson Autism Center CHOC Orange California 92868 —
Cortica San Rafael California 94093 —
Rush University Chicago Illinois 60612 —
Thompson Center for Autism and Neurodevelopmental Disorders Columbia Missouri 65211 —
Center for Autism and The Developing Brain White Plains New York 10032 —
Ohio State University Columbus Ohio 43210 —
Red Oak Psychiatry Associates Houston Texas 77090 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05067582, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 31, 2024 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05067582 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →