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Vocal FatigueNCT04486989

Treatment for Teachers With Vocal Fatigue

A study testing Cardiovascular Conditioning Protocol and Voice Production Exercises in people with Vocal Fatigue and Treatment, run by East Tennessee State University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Teachers are a population at high risk for voice disorders given their occupational demands. In a teaching career, a common debilitating symptom among all vocal symptoms experienced is - vocal fatigue, impacting teachers' occupational performance and increasing health care costs. Read more about this study

Who is it for?
Ages 21 to 60 years, women only
Conditions the study is for
Vocal Fatigue, Treatment
What is being tested?
Cardiovascular Conditioning Protocol and Voice Production Exercises
Could I receive a placebo?
No, everyone receives an active treatment
How many people
31 participants
Where
1 siteUnited States
Study dates
4 Feb 2020to 6 Jun 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 60 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Female teachers between the ages of 21-60 years Female instructors and college professors between the ages of 21-60 years
  • A score of ≥ 15 on factor 1 of the VFI (tiredness and avoidance of voice use) or a score of ≤ 5 on factor 3 of the VFI (improvement of symptoms or lack thereof with rest)
  • Sedentary- wherein participants will need to be completing mild intensity cardiovascular exercise less than 150 minutes in less than 5 days per week

Who cannot join

  • Trained athletes
  • Trained singers
  • Smoking in the past 6months
  • Prior history of a vocal fold pathology and current vocal fold pathology

Trial locations and contacts

1 site in 1 country.

United States1 site
  • East Tennessee State University

    Johnson City, Tennessee, 37614

Other trials in United States

About this study

Official title: Cardiovascular Conditioning in the Treatment of Vocal Fatigue

Teachers are a population at high risk for voice disorders given their occupational demands. In a teaching career, a common debilitating symptom among all vocal symptoms experienced is - vocal fatigue, impacting teachers' occupational performance and increasing health care costs. It is therefore essential to identify potential treatment options to alleviate the symptom of vocal fatigue. The purpose of this study is to utilize a body-system level cardiovascular training protocol in comparison to traditional voice production training to alleviate the symptoms of vocal fatigue.

Being tested
Cardiovascular Conditioning Protocol, Voice Production Exercises
Medical subject headings
Voice Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cardiovascular Conditioning ProtocolBehavioural

    Participants will be randomized to either one of the treatment arms to receive treatment for a period of 4 weeks.

  • Voice Production ExercisesOther

    Participants will be randomized to either one of the treatment arms to receive treatment for a period of 4 weeks.

Study groups in NCT04486989
Study groupRoleWhat they receive
Cardiovascular Conditioning ProtocolExperimentalParticipants will complete a sub maximal cardiovascular training program twice per week for a period of 4 weeks.
Receives: Behavioral: Cardiovascular Conditioning Protocol
Voice Production ExercisesActive comparatorParticipants will complete voice production exercises twice per week for a period of 4 weeks.
Receives: Other: Voice Production Exercises

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in Physiologic Cost of Speaking

    Physiologic Cost of Speaking is measured as the rate of oxygen consumption at steady state/ rate of speech (wpm) for each of the two reading tasks

    Measured: At baseline, at 4 weeks after treatment

  2. Changes in Oxygen Uptake Kinetics

    Oxygen Uptake Kinetics is measured as the pattern of oxygen use during each of the two reading tasks

    Measured: At baseline, at 4 weeks after treatment

  3. Changes in Post Task Physiological Recovery

    Post Task Physiological Recovery is measured as the time, seconds, to reach baseline of oxygen consumption post task (within 0.2ml/kg/min) following each of the reading tasks

    Measured: At baseline, at 4 weeks after treatment

  4. Changes in Excess Post Exercise Consumption (EPOC)

    EPOC is measured as the magnitude of recovery oxygen consumption, ml/kg/min for each of the reading tasks

    Measured: At baseline, at 4 weeks after treatment

  5. Changes in Ratings of Perceived Exertion (RPE)

    Borg Scale of Ratings of Perceived Exertion (RPE)- measures the self-report of vocal effort for each of the reading tasks

    Measured: At baseline, at 4 weeks after treatment

  6. Changes in Vocal Fatigue Index (VFI)

    Vocal Fatigue Index (VFI) is a retrospective scale that measures self-reported symptoms of vocal fatigue

    Measured: At baseline, at 4 weeks after treatment

  7. Changes in Global Rating of Vocal Fatigue (VAS 100mm)

    Global Rating of Vocal Fatigue (VAS 100mm) measures the ability to sustain voice with no fatigue at the end of a working day

    Measured: At baseline, at 4 weeks after treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jul 2020
  2. Study start4 Feb 2020
  3. Primary completion30 Mar 2023
  4. Study completion6 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04486989
Sponsor's protocol ID
1R15DC017014-01A1
Other IDs
0819.1s-ETSU
Status last verified
Nov 2023
First submitted
20 Jul 2020
Last updated
18 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cardiovascular Conditioning Protocol and Voice Production Exercises in people with Vocal Fatigue and Treatment, run by East Tennessee State University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in Physiologic Cost of Speaking (time frame: At baseline, at 4 weeks after treatment). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Nov 2023.

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