Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

A Study to Investigate the Efficacy, Safety, and Tolerability of JNJ-42165279 in Adolescent and Adult Participants With Autism Spectrum Disorder

ClinicalTrials.gov ID: NCT03664232

Public ClinicalTrials.gov record NCT03664232. 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 25, 2026, 1:53 AM 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, Placebo-Controlled, Parallel Group, Multicenter Study Investigating the Efficacy, Safety, and Tolerability of JNJ-42165279 in Adolescent and Adult Subjects With Autism Spectrum Disorder

Brief summary

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

The purpose of this study is to evaluate the efficacy of JNJ-42165279 compared with placebo in the improvement of symptoms of Autism Spectrum Disorder (ASD) during 12 weeks of treatment using the Autism Behavior Inventory (ABI).

Study identification

NCT ID
NCT03664232
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
78 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
13 Years to 35 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
Nov 7, 2018 (Actual)
Primary completion
Oct 17, 2022 (Actual)
Completion
Oct 28, 2022 (Actual)
Last update posted
Apr 23, 2025

2018 – 2022

United States locations

U.S. sites
9
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
Harmonex Neuroscience Research Dothan Alabama 36303 —
Southwest Autism Research and Resource Center Phoenix Arizona 85006 —
NRC Research Institute Orange California 92868 —
New York Presbyterian Hospital New York New York 10032 —
Nathan Kline Institute Orangeburg New York 10962 —
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229 —
Cutting Edge Research Group Oklahoma City Oklahoma 73116 —
BioBehavioral Research of Austin PC Austin Texas 78759 —
Seattle Children's Hospital Seattle Washington 98105 —

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 NCT03664232, 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 Apr 23, 2025 · Synced Oct 25, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03664232 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →