# Efficacy of a Semi-occluded Mask in the Treatment of Patients With Voice Disorders

> **NCT03410797** · NA · COMPLETED · sponsor: **Jacqueline Gartner-Schmidt** · enrollment: 11 (actual)

## Conditions studied

- Voice and Resonance Disorders
- Vocal Fold Polyp
- Vocal Cord Cyst
- Vocal Cord Polyp
- Atrophy of Vocal Cord

## Interventions

- **DEVICE:** Inclusion of semi-occluded mask in voice therapy

## Key facts

- **NCT ID:** NCT03410797
- **Lead sponsor:** Jacqueline Gartner-Schmidt
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-06-19
- **Primary completion:** 2019-09-30
- **Final completion:** 2019-12-30
- **Target enrollment:** 11 (ACTUAL)
- **Last updated:** 2021-01-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03410797

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03410797, "Efficacy of a Semi-occluded Mask in the Treatment of Patients With Voice Disorders". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03410797. Licensed CC0.

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