Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Not applicable Interventional Results available

Cognoa ASD Diagnosis Aid Validation Study

ClinicalTrials.gov ID: NCT04151290

Open the official record

This page only displays public information reproduced from the official ClinicalTrials.gov record NCT04151290. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:24 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

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

The primary objective of this study is to collect data to ascertain the Positive Predictive Value (PPV) and Negative Predictive Value (NPV) of the current version of the Cognoa diagnostic device.

Study identification

NCT ID
NCT04151290
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Cognoa, Inc.
Industry
Enrollment
711 participants

Conditions and interventions

Interventions

Diagnostic Test

Eligibility (public fields only)

Age range
18 Months to 72 Months
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
Aug 7, 2019 (Actual)
Primary completion
Jun 5, 2020 (Actual)
Completion
Aug 31, 2020 (Actual)
Last update posted
Dec 28, 2021

2019 – 2020

United States locations

U.S. sites
16
U.S. states
6
U.S. cities
11
Facility City State ZIP Site status
Melmed Center Scottsdale Arizona 85254 —
The Nicholls Group Scottsdale Arizona 85258 —
Orange County Child Neurology Laguna Niguel California 92677 —
Pediatric Neurology of Orange County Laguna Niguel California 92677 —
Private Practice Laguna Niguel California 92677 —
Private Practice Los Angeles California 90034 —
Private Practice Palo Alto California 94303 —
MediSync Clinical Research Hattiesburg Clinic Petal Mississippi 39465 —
PriMed Clinical Research Dayton Ohio 45419 —
ARC Clinical Research at Wilson Parke Austin Texas 78726 —
ARC Clinical Research William Cannon Austin Texas 78745 —
ARC Clinical Research Kelly Lane Pflugerville Texas 78660 —
Texas Child Neurology Plano Texas 75024 —
Private Practice Seattle Washington 98103 —
Seattle Children's Hospital Seattle Washington 98105 —
Multicare Health System - Mary Bridge Pediatrics Tacoma Washington 98405 —

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 NCT04151290, 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 Dec 28, 2021 · Synced Nov 15, 2026

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