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Evaluating the Impact of Vocal Health Education on Mask-wearing Workers During COVID-19

Developing Educational Modules to Improve Communication and Vocal Health Among Mask-wearing Healthcare Workers: Phase 2 of the COVID-19 Critical Community Challenge Grant

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04858542
Enrollment
5
Registered
2021-04-26
Start date
2021-02-26
Completion date
2021-09-01
Last updated
2022-01-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Behavior

Keywords

voice, communication

Brief summary

The purpose of this clinical trial is to understand how viewing educational health modules impacts vocal health behaviors in mask-wearing healthcare workers.

Detailed description

Results of the investigators' previous work showed that mask-wearing healthcare workers have difficulty with voice and communication. Healthcare workers reported significant increases in vocal effort and dyspnea while wearing masks, and showed greater effort and poorer vocal quality at the end of the workday compared to the beginning of the day. Despite these negative changes, very few healthcare workers reported using any type of communication strategy (e.g., taking breaks, using gestures). Therefore, the investigators developed educational modules to address the voice and communication problems facing this population. This clinical trial plans to evaluate how these educational modules impact subjective/objective voice and communication measures in mask-wearing healthcare workers.

Interventions

BEHAVIORALEducational Vocal Health Modules

We have developed four educational health modules (total duration of approximately 30 minutes). First, these modules explain how masks impact communication and voice, then they describe health strategies to improve communication and voice, and finally, they give real-life examples of how the strategies can be implemented into the work setting.

Sponsors

University of Cincinnati
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* English Speaker * Occupational voice user who is required to wear a mask at work

Exclusion criteria

* History of neurological disorder or disease * History of head/neck cancer * Current speech, language, voice, or hearing problem/disorder * Currently sick or have been sick within the last 14 days, or is waiting on a COVID-19 test result

Design outcomes

Primary

MeasureTime frameDescription
Change in amount of Vocal Effort after 1 weekAssessed prior to module viewing and again 1-week laterA self-perceptual rating of voice exertion and how hard it is to make a voice. The vocal effort scale will be rated on a 100-mm visual analog scale in which the left side (score of 0) indicates no effort to produce a voice, and the right side (score of 100) indicates the most effort to create a voice.
Learning of Health InformationAssessed immediately after viewing the modulesAnswer questions about the content of the module (short answer, multiple choice, true/false)

Secondary

MeasureTime frameDescription
Change in Relative fundamental frequencyAssessed prior to viewing modules, and then 1-week laterAn acoustic measure that characterizes change in fundamental frequency during voicing transitions. Participants will complete vowel-voiceless consonant-vowel combinations (e.g., /ifi/) and relative fundamental frequency will be determined.
Module Information RetentionAssessed at second sessionAnswer question about the content of the modules (short answer, multiple choice, true/false)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026