# Preliminary Study 2 to Test the Effects of Ambulatory Voice Biofeedback

> **NCT03416868** · NA · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 39 (actual)

## Conditions studied

- Vocal Fold Nodules
- Muscle Tension Dysphonia

## Interventions

- **BEHAVIORAL:** Ambulatory voice biofeedback

## Key facts

- **NCT ID:** NCT03416868
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-06-01
- **Primary completion:** 2024-01-25
- **Final completion:** 2024-02-05
- **Target enrollment:** 39 (ACTUAL)
- **Last updated:** 2024-04-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03416868

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03416868, "Preliminary Study 2 to Test the Effects of Ambulatory Voice Biofeedback". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03416868. Licensed CC0.

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