NCT05473169

Brief Summary

Vocal fold immobility (VFI) often results in significant problems with dysphonia, dysphagia, and decreased cough strength. As one element of the dysphagia potentially associated with vocal fold immobility, aspiration may create significant morbidity for these patients. An estimated 38% to 53% of patients with untreated VFI have swallowing difficulties with aspiration. Vocal fold immobility has important implication on the laryngeal airway protection during respiration, phonation and swallowing. It is the most common neurological laryngeal disorder. The immobility may be caused by neck and thoracic surgery. which can impair the innervation of the pharynx, upper esophageal sphincter (U.E.S) and proximal esophagus but may also be due to malignancy,trauma, Intracranial causes,or may be idiopathic

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2022

Status
unknown

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

First Submitted

Initial submission to the registry

December 21, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

July 25, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
Last Updated

July 25, 2022

Status Verified

July 1, 2022

Enrollment Period

1 year

First QC Date

December 21, 2021

Last Update Submit

July 21, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • To calculate the incidence of swallowing dysfunction in people with vocal fold immobility

    Incidence of swallowing dysfunction in patients with vocal fold immobility will be determined by the Statistical Package for the Social Sciences (SPPS) after the diagnosis of swallowing dysfunction by fiberoptic endoscopic evaluation of swallowing (FEES) and videofluoroscopic swallow study (VFSS)

    Baseline

Secondary Outcomes (1)

  • Measure the frequency of each swallowing phase which will be affected in vocal fold immobility patients

    Baseline

Study Arms (2)

Patients

Patients with Vocal fold immobility

Device: Videofluoroscopy

Control

Normal volunteer don't have dysphagia , neurological diseases , heart burn and acid regurgitation

Device: Videofluoroscopy

Interventions

Swallowing assessment

Also known as: Nasofibroscopy
ControlPatients

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with Vocal fold immobility

You may qualify if:

  • Age:above 18.
  • Gender:both sexes will be included in the study.

You may not qualify if:

  • patients with structural abnormalities of oral cavity, pharynx or larynx.
  • previous vocal fold injection or voice therapy.
  • other causes of dysphagia: esophageal cancer or spasm , gastric cancer, cancer larynx,or radio therapy .
  • Patients with history of heart burn , acid regurgitation ,
  • other neurological disease ,stroke, hypothyroidism or dyspnea.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Heitmiller RF, Tseng E, Jones B. Prevalence of aspiration and laryngeal penetration in patients with unilateral vocal fold motion impairment. Dysphagia. 2000 Fall;15(4):184-7. doi: 10.1007/s004550000026.

    PMID: 11014880BACKGROUND
  • Ollivere B, Duce K, Rowlands G, Harrison P, O'Reilly BJ. Swallowing dysfunction in patients with unilateral vocal fold paralysis: aetiology and outcomes. J Laryngol Otol. 2006 Jan;120(1):38-41. doi: 10.1017/S0022215105003567. Epub 2005 Nov 25.

    PMID: 16359143BACKGROUND

MeSH Terms

Conditions

Deglutition Disorders

Condition Hierarchy (Ancestors)

Esophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic Diseases

Study Officials

  • Assiut

    Non-afiliated

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mohamed Zakaria Ahmed Elbakry, Resident

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

December 21, 2021

First Posted

July 25, 2022

Study Start

July 1, 2022

Primary Completion

July 1, 2023

Study Completion

August 1, 2023

Last Updated

July 25, 2022

Record last verified: 2022-07