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Withdrawn No phase listed Observational Accepts healthy volunteers

Detecting Probable Alzheimer's Disease From Speech Using Linguistical Analysis

ClinicalTrials.gov ID: NCT04041895

Public ClinicalTrials.gov record NCT04041895. 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 Sep 7, 2026, 2:22 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

Detecting Mild Cognitive Impairment and Probable Alzheimer's Disease From Speech Using Linguistic Deficits With Amyloid PET Imaging as a Baseline.

Brief summary

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

The object of this study is to investigate the use of linguistic deficits from speech samples for the early detection of Mild Cognitive Impairment and probable Alzheimer's disease. It will also evaluate whether the result of the Amyloid PET scan would confirm the effectiveness of a less expensive and less intrusive diagnostic technique through speech

Study identification

NCT ID
NCT04041895
Recruitment status
Withdrawn
Study type
Observational
Phase
Not listed
Enrollment
Not listed

Conditions and interventions

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Aug 12, 2018
Primary completion
Jul 31, 2020
Completion
Jul 31, 2020
Last update posted
Nov 21, 2022

2018 – 2020

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
East Tennessee State University Johnson City Tennessee 37614

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 NCT04041895, 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 Nov 21, 2022 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04041895 live on ClinicalTrials.gov.

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