Simple voice drills may restore clear speech in aging

NCT ID NCT03702322

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether specific voice therapy tasks can improve voice quality in 220 older adults with age-related voice changes (presbylarynx). Participants perform exercises like abdominal breathing, pushing tasks, and loud speaking. Researchers measure voice quality through video of the vocal cords and listener ratings. The goal is to find which exercises work best and for whom.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Voice therapy (behavioral tasks: abdominal voice onset, pulling/pushing, assertive, semi-occluded vocal tract)

What this could lead to

If successful, this could lead to simple, non-invasive voice exercises that help older adults speak more clearly and with less effort.

What could go wrong

This is a behavioral study without a control group, so improvements may be due to practice or natural variation. Results may not apply to everyone with voice problems.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Mayo Clinic

    Scottsdale, Arizona, 85259, United States

  • University of Arizona

    Tucson, Arizona, 85721, United States