Addiction of Lung Volume Recruitment Technique in Lee Silverman Protocol for Voice Professionals

Recruiting now · Not applicable

Conditions studied: Voice Quality, Singing

In brief

The goal of this clinical trial in voice professionals with both genders aimed to verify the changes in the vocal range profile and the changes in the glottic and vocal tract configuration for more efficient phonation after applying the adapted Lee Silverman Method and the addiction of lung volume recruitment technique in acoustic and structural analysis.

Key facts

Study ID

NCT06712979

Run by

Escola Superior de Ciencias da Saude

People needed

20

Starts

2026-05-23

Expected to finish

2026-07-31

Last updated by the study team

2026-05-28

Who can join

Age: 20 and older, up to 60. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Voice professionals with no voice disease

You may not qualify if…

• smokers
• Glottis paralysis and dysfunction
• dental problems
• Mental and cognitive disorders

Where it is running

• Unievangelica — Anápolis, Goiás, Brazil (enrolling)

Full record on ClinicalTrials.gov

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