# Voice Therapy for Teachers With Voice Problems

> **NCT00222937** · PHASE3 · COMPLETED · sponsor: **University of Pittsburgh** · enrollment: 105 (actual)

## Conditions studied

- Phonotrauma

## Interventions

- **BEHAVIORAL:** Lessac-Madsen Resonant Voice Therapy
- **BEHAVIORAL:** Casper-Based Confidential Flow Therapy

## Key facts

- **NCT ID:** NCT00222937
- **Lead sponsor:** University of Pittsburgh
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-10
- **Primary completion:** 2009-06
- **Final completion:** 2010-08
- **Target enrollment:** 105 (ACTUAL)
- **Last updated:** 2016-01-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00222937

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00222937, "Voice Therapy for Teachers With Voice Problems". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT00222937. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*