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Mild Cognitive ImpairmentNCT05380297

Validation of acceXible's Automated Speech Analysis Method for the Early Detection and Monitoring of Patients With Mild Impairment or Dementia in Primary Care

A study testing Speech analysis in people with Mild Cognitive Impairment and Dementia, run by Accexible at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Dementia, especially dementia caused by Alzheimer's disease, is considered one of the most severe health problems of our time. It is currently known that the disease begins many years before clinical symptoms appear. Read more about this study

Who is it for?
Ages 55 to 90 yearsHealthy volunteers can take part
Conditions the study is for
Mild Cognitive Impairment, Dementia
What is being tested?
Speech analysis
Type of treatment
Medical device
How many people
273 participants
Where
1 siteSpain
Study dates
17 May 2021to 18 Apr 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adult patients 55+ years of age with suspected MCI or diagnosis of dementia and obtains a score greater than 20 on the MMSE.
  • Patients must have agreed to participate in the study and have voluntarily signed the informed consent.
  • (Healthy) Participants without a diagnosis neurological, or psychiatric disorders. Or taking medication that can affect cognitive abilities.

Who cannot join

  • To have received a diagnosis of a significant psychiatric disorder or other cognitive impairment not due to neurodegeneration.
  • To have significant vision problems that would affect the ability to perceive visual stimuli.
  • To have significant hearing problems that would affect the ability to understand verbal cues.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • País Vasco

    País Vasco, Basque Country

Other trials in Spain

About this study

Official title: Validación Del método de análisis Automatizado Del Habla "AcceXible" Para la detección Temprana y Seguimiento de Pacientes Con Deterioro Cognitivo Leve o Demencia en atención Primaria.

Dementia, especially dementia caused by Alzheimer's disease, is considered one of the most severe health problems of our time. It is currently known that the disease begins many years before clinical symptoms appear. The sooner the patient is diagnosed, the sooner the patient will be in a position to prevent further deterioration.

A recent orientation is the analysis of language in relation to the description of images with a high and varied semantic and emotional content. It can be studied that changes in the description of an image check if these changes are associated with the evolution of a person with probable impairment both in memory and cognitive as well as emotional, psychiatric, behavioral and even in their interaction with environmental factors especially those associated with socialization and loneliness.

Thus, the purpose of this study is to validate speech analysis AI models.

Being tested
Speech analysis
Medical subject headings
Cognitive Dysfunction, Dementia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Speech analysisDevice

    Speech analysis to detect and monitor mild cognitive impairment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Vocal biomarkers to assess pre-post variability of normal, MCI and dementia at both point of the study.

    Standard deviation of normal subjects, MCI and dementia to measure variations in language by using vocal biomarkers.

    Measured: Change from the baseline cognitive function at 9 months.

Secondary outcomes (1)
  1. Correlation between standard cognitive test (MMSE) and linguistic variables obtained by vocal biomarkers.

    With a 95% confidence interval, the correlation between standard cognitive test (MMSE score) and each of the linguistic variables is quantified.

    Measured: Through study completion, an average of 1 year.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 May 2022
  2. Study start17 May 2021
  3. Primary completion18 Apr 2024
  4. Study completion18 Apr 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
273 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05380297
Sponsor's protocol ID
PS2020056
Status last verified
Mar 2026
First submitted
29 Mar 2022
Last updated
1 Apr 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Speech analysis in people with Mild Cognitive Impairment and Dementia, run by Accexible at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Vocal biomarkers to assess pre-post variability of normal, MCI and dementia at both point of the study. (time frame: Change from the baseline cognitive function at 9 months.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Apr 2026.

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