Voice Therapy for Teachers With Voice Problems
Public ClinicalTrials.gov record NCT00222937. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Efficacy of Voice Therapy for Phonotrauma in Teachers
Study identification
- NCT ID
- NCT00222937
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- University of Pittsburgh
- Other
- Enrollment
- 105 participants
Conditions and interventions
Conditions
Interventions
- Lessac-Madsen Resonant Voice Therapy Behavioral
- Casper-Based Confidential Flow Therapy Behavioral
Behavioral
Eligibility (public fields only)
- Age range
- 21 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 30, 2005
- Primary completion
- May 31, 2009
- Completion
- Jul 31, 2010
- Last update posted
- Jan 24, 2016
2005 – 2010
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Massachusetts Eye & Ear Infirmary, Voice and Speech Laboratory | Boston | Massachusetts | 02114 | — |
| University of Pittsburgh Medical Center, Voice Center | Pittsburgh | Pennsylvania | 15219 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00222937, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 24, 2016 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00222937 live on ClinicalTrials.gov.