Effects of Vocal Exercises for Spasmodic Dysphonia

Completed · Not applicable

Conditions studied: Adductor Spasmodic Dysphonia

In brief

The purpose of this study is to assess the effect of voice exercise and voice rest on subject's perception of vocal handicap and communicative participation following Botox injections for adductor spasmodic dysphonia.

Key facts

Study ID

NCT03349086

Run by

University of Wisconsin, Madison

People needed

15

Starts

2014-07-28

Expected to finish

2018-07-25

Last updated by the study team

2019-05-23

Who can join

Age: 21 and older, up to 70. Sex: female. Healthy volunteers: not accepted.

You may qualify if…

• Female
• 21-70 age
• Diagnosed with pure adductor spasmodic dysphonia
• Completed 2 consecutive standard of care Botox injection into the thyroarytenoid (TA) and/or thyroarytenoid/lateral cricoarytenoid (TA/LCA) junction with the same dosage

You may not qualify if…

• Receiving Botox to other laryngeal or supraglottic musculature
• Other neuro-laryngological conditions
• Those with an average of less than two injections per year

Where it is running

• University of Wisconsin - Madison — Madison, Wisconsin, United States

Full record on ClinicalTrials.gov

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