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OpenTrials
Completed

NCT Number: NCT02873130

Effectiveness of Telepractice by Smartphone App Technology in Preventing Voice Problems

Voice disorders in teachers have a significant impact on communication, quality of life, and economic costs to the healthcare system. We need to advance the prevention of voice disorders in teachers by testing an online telepractice model with synchronous (in real-time) and asynchronous (stored and accessed later) methods. The current study will investigate the effectiveness of the theoretically-driven Global Voice Prevention Model (GVPM) delivered by two methods; 1) online telepractice (synchronous and asynchronous) and 2) traditional, in-person for vocally healthy physical education and vocal music student teachers. Effectiveness of the model will be assessed by voice-related measures captured daily on a smartphone app during student teaching, matching the asynchronous aspects of the telepractice model and representing the effects of vocal loading from teaching.

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Key information

Age range

18 year–60 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Elizabeth Grillo

West Chester, Pennsylvania, 19383, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • senior at West Chester University as of fall 2016 and fall 2017,
  • student teaching during spring 2017 or 2018,
  • healthy voice user,
  • owns a smartphone

Exclusion criteria

-

Treatment and study plan

Telepractice Global Voice Prevention Model

Behavioral

In-person Global Voice Prevention Model

Behavioral

Telepractice, Vocal Hygiene and Vocal Education

Behavioral

Primary outcomes

  1. Presence and frequency of a voice problem

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Question will be asked twice a day before and after teaching.

Secondary outcomes

  1. Acoustic: fundamental frequency

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Participants will record sustained aaaahhh, we were away a year ago, and describe their voice for 15 seconds twice a day before and after teaching.

  2. Acoustic: standard deviation of fundamental frequency

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Participants will record sustained aaaahhh, we were away a year ago, and describe their voice for 15 seconds twice a day before and after teaching.

  3. Acoustic: jitter%

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Participants will record sustained aaaahhh, we were away a year ago, and describe their voice for 15 seconds twice a day before and after teaching.

  4. Acoustic: shimmer%

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Participants will record sustained aaaahhh, we were away a year ago, and describe their voice for 15 seconds twice a day before and after teaching.

  5. Acoustic: cepstral peak prominence

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Participants will record sustained aaaahhh, we were away a year ago, and describe their voice for 15 seconds twice a day before and after teaching.

  6. Perceptual: Voice Handicap Index

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Quality of life questions.

  7. Perceptual: Vocal Fatigue Index

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Vocal fatigue questions

  8. Perceptual: perceptions of voice

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Perceptions of voice based on the Consensus-auditory Perceptual Evaluation of Voice.

  9. Aerodynamic: sustained aaaaahhhhh

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Participants will say aaaaahhhh as long as they can to determine how well they are managing airflow with phonation twice a day before and after teaching.

  10. Aerodynamic: s/z ratio

    Time frame: AM (before teaching) and PM (after teaching) 5 days a week for up to 3 months.

    Participants will say s and z as long as they can to determine how well they are managing airflow with phonation twice a day before and after teaching.

Sponsors and collaborators

Lead sponsor

West Chester University of Pennsylvania

Other

Registry information

Important dates

Study start
2016
Primary completion
2020
Study completion
2020
First posted
Aug 19, 2016
Registry last updated
Sep 10, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.