NCT06219200

Brief Summary

The proposed study suggests using automatic voice analysis and machine learning algorithms to develop a dysphagia screening tool for neurological patients. The research involves patients with Parkinson's disease, stroke, and amyotrophic lateral sclerosis, both with and without dysphagia, along with healthy individuals. Participants perform various vocal tasks during a single recording session. Voice signals are analysed and used as input for machine learning classification algorithms. The significance of this study is that oropharyngeal dysphagia, a condition involving swallowing difficulties in the transit of food or liquids from the mouth to the esophagus, generates malnutrition, dehydration, and pneumonia, significantly contributing to management costs and hospitalization durations. Currently, there is a lack of rapid and effective dysphagia screening methods for healthcare personnel, with only expensive invasive tests and clinical scales in use.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2023

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 11, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 12, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 23, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

February 20, 2025

Status Verified

February 1, 2025

Enrollment Period

2.1 years

First QC Date

January 12, 2024

Last Update Submit

February 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • A classification algorithm to screen swallowing disorders in neurological patients

    Development of a classification algorithm for dysphagia screening in neurological patients using voice analysis

    Baseline

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population included a group of patients with Parkinson's disease, a group of post-stroke patients, a group of patients with amyotrophic lateral sclerosis, and a group of healthy individuals

You may qualify if:

  • Patients with a diagnosis of stroke, Parkinson's disease, or amyotrophic lateral sclerosis, or healthy individuals.
  • Age higher than 18 years old.

You may not qualify if:

  • Cognitive impairment that do not allow participants to understand the requested vocal tasks.
  • Ear, nose,throat diseases and other disorders able to affect voice quality.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Istituti Clinici Scientifici Maugeri

Lissone, Lombardy, Italy

RECRUITING

Istituti Clinici Scientifici Maugeri

Milan, Lombardy, Italy

RECRUITING

MeSH Terms

Conditions

Deglutition DisordersNervous System Diseases

Condition Hierarchy (Ancestors)

Esophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic Diseases

Central Study Contacts

Beatrice De Maria, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2024

First Posted

January 23, 2024

Study Start

October 11, 2023

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

February 20, 2025

Record last verified: 2025-02

Locations