# Laryngeal Vibration for Spasmodic Dysphonia

> **NCT03746509** · NA · COMPLETED · sponsor: **University of Minnesota** · enrollment: 42 (actual)

## Conditions studied

- Spasmodic Dysphonia

## Interventions

- **DEVICE:** Laryngeal Vibration (Treatment)
- **DEVICE:** Laryngeal Vibration (Comparator)

## Key facts

- **NCT ID:** NCT03746509
- **Lead sponsor:** University of Minnesota
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-04-02
- **Primary completion:** 2022-07-20
- **Final completion:** 2022-07-20
- **Target enrollment:** 42 (ACTUAL)
- **Last updated:** 2025-05-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03746509

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03746509, "Laryngeal Vibration for Spasmodic Dysphonia". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03746509. Licensed CC0.

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