Automatic Voice Analysis for Dysphagia Screening in Neurological Patients
VOICED
1 other identifier
observational
400
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2023
Typical duration for all trials
2 active sites
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
CompletedFirst Submitted
Initial submission to the registry
January 12, 2024
CompletedFirst Posted
Study publicly available on registry
January 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedFebruary 20, 2025
February 1, 2025
2.1 years
January 12, 2024
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
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
- Istituti Clinici Scientifici Maugeri SpAlead
- Politecnico di Milanocollaborator
Study Sites (2)
Istituti Clinici Scientifici Maugeri
Lissone, Lombardy, Italy
Istituti Clinici Scientifici Maugeri
Milan, Lombardy, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
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