Clinical trials: Laryngeal Obstruction
Voice Disorders
Voice Therapy With a Semi-occluded Vocal Tract
1. The first objective of this research is to investigate the immediate effects of three semi-occluded vocal tract (SOVT) exercises (straw phonation in air, straw phonation in 2cm water, and straw phonation in 5cm water) on…
- Trial name
- NCT06137131
- Testing
- Straw phonation in air, straw phonation in water, /u/ phonation
- Where
- Belgium
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- University Ghent
Cough, Superior Laryngeal Nerve Block
Efficacy of SLN Block for Chronic Cough
This is a research study to find out if superior laryngeal nerve blocks are an effective way to reduce cough when compared to placebo (a substance without any medical value).
- Conditions
- Cough, Superior Laryngeal Nerve Block, Neurogenic Cough
- Trial name
- NCT04421092
- Testing
- Superior laryngeal nerve block, Injection of steroid-lidocaine mixture
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina