# Improving Voice Production for Adults With Age-related Dysphonia

> **NCT03702322** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of Arizona** · enrollment: 220 (estimated)

## Conditions studied

- Presbylarynx
- Age-Related Dysphonia

## Interventions

- **BEHAVIORAL:** Voice therapy: respiratory
- **BEHAVIORAL:** Voice therapy: glottal closure
- **BEHAVIORAL:** Voice therapy: loud
- **BEHAVIORAL:** Voice therapy: Semiocclusion

## Key facts

- **NCT ID:** NCT03702322
- **Lead sponsor:** University of Arizona
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2019-04-01
- **Primary completion:** 2026-12-30
- **Final completion:** 2026-12-30
- **Target enrollment:** 220 (ESTIMATED)
- **Last updated:** 2025-10-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03702322

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03702322, "Improving Voice Production for Adults With Age-related Dysphonia". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03702322. Licensed CC0.

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