Early UVFP Management Based on Neurological Evidences (ION-UVFP) - Preliminary Study

Early UVFP Management Based on Neurological Evidences (UVFP = Unilateral Vocal Fold Paralysis) (ION-UVFP) - Preliminary Study

The purpose of this preliminary study is to help clarify our hypotheses for the longitudinal study by investigating the relationship between vocal cord paralysis and central auditory processes and thus the interpretation of auditory inputs into the central nervous system.

Study Overview

Detailed Description

A very recent study (Naunheim et al., 2018) shows that paralysis of a vocal cord can affect central auditory processes, which in turn would have a negative impact on motor control capabilities during voice production. This study was conducted in patients who had undergone Type I thyroplasty. To highlight these influences, the authors relied on behavioral tests of auditory perception and vocal production.

The investigators would like in this study, based on a similar and existing population at the Cliniques Universitaires Saint-Luc, to try to understand the changes observed clinically by proposing to perform vocal production tasks (also planned for the longitudinal study) in the MRI. The investigators would like to objectify the differences in the areas involved in the central auditory processes in comparison between patients and control subjects.

Study Type

Observational

Enrollment (Anticipated)

40

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Brussels, Belgium, 1200
        • Recruiting
        • Cliniques Universitaires St Luc
        • Contact:
          • Gauthier Desuter, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

  • Patients who undergone type I thyroplasty (with Montgomery implant) at least 3 months ago after unilateral vocal fold paralysis
  • Control participants without voice disorder

Description

Inclusion Criteria:

  • Unilateral paralysis in abduction of the vocal cords may be included in the study.
  • Patients who undergone type I thyroplasty (with Montgomery implant) at least 3 months ago
  • Control participants without voice disorder

Exclusion Criteria:

  • Wear a pacemaker or other implanted devices (prostheses ...).
  • Wear metal clips, metal in the head, or an adjustable brain drain.
  • Wear non-removable dental appliances (except fillings).
  • Wear cardiac valve prostheses.
  • Have worked the metals.
  • Have a tattoo containing metal particles.
  • Have implanted jewelry (e.g., piercing).
  • Being prone to epileptic seizures.
  • Take medications that alter cortical excitability.
  • Have had a brain surgery.
  • Suffer from intracranial hypertension.
  • Be pregnant or breastfeeding recently.
  • Present allergies that are incompatible with the experimental protocol.
  • Have an abnormal hearing loss in view of their age, identified with tonal and / or vocal audiometry.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
UVFP patients post thyroplasty
Patients in this group are adults who have undergone type I medialization thyroplasty (with Montgomery implant, silicone implant, follow-up of more than 3 months) as a definitive procedure following unilateral vocal fold paralysis.
Control participants
The people in this group are control subjects of the same age, sex and manual laterality as the patients.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Voice quality
Time Frame: Min 3 months post thyroplasty
Multidimensional voice assessment (Anamnestic interview, Maximum Phonation Time, Mean Air Flow, Mean subglottic pressure, Jitter, Shimmer, Noise-to-harmonic ratio, phonetogram, smoothed cepstral peak prominence, Voice Handicap Index - VHI-30, SF-36, EAT-10, GRBAS-I, Acoustic Voice Quality Index, Dysphonia Severity Index, Tonal and vocal audiometries)
Min 3 months post thyroplasty
Changes in the neuronal pathways involved in the processing of the auditory inputs
Time Frame: Max 6 months after involvement in the study
Functional magnetic resonance imaging examination (tomodensitometry and connectivity)
Max 6 months after involvement in the study
Central auditory processes
Time Frame: Min 3 months post thyroplasty
Auditory perception tasks performed using an audio headset (sound detection in noise, localization of a sound source, dichotic listening test, masking test, duration and frequency pattern test)
Min 3 months post thyroplasty

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

June 15, 2019

Primary Completion (ANTICIPATED)

September 30, 2023

Study Completion (ANTICIPATED)

September 30, 2023

Study Registration Dates

First Submitted

May 27, 2019

First Submitted That Met QC Criteria

May 27, 2019

First Posted (ACTUAL)

May 29, 2019

Study Record Updates

Last Update Posted (ACTUAL)

May 20, 2022

Last Update Submitted That Met QC Criteria

May 19, 2022

Last Verified

May 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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