Deconstructing Voice Therapy: Towards Enhanced Communication Outcomes

NARecruitingINTERVENTIONAL
Enrollment

120

Participants

Timeline

Start Date

September 3, 2025

Primary Completion Date

April 30, 2029

Study Completion Date

April 30, 2029

Conditions
DysphoniaPrimary Muscle Tension Dysphonia (MTD)
Interventions
OTHER

Hierarchical method

"Participants in the hierarchical version of Conversation Training Therapy (CTTH) will receive four weekly sessions of voice therapy. This approach gradually increases the difficulty of speaking tasks-from simple sounds to full conversations-based on the participant's progress. The therapy begins with basic awareness and speech sounds (e.g., consonant-vowel pairs), then progresses through words, phrases, and sentences, culminating in natural conversation. Each level must be completed with at least 80% accuracy before proceeding to the next one.~The structure is modeled after traditional voice therapies like resonant voice and aims to help participants succeed early and reduce mental fatigue. Daily homework includes seven short (2.5-minute) practice sessions, aligned with prior research showing this is a realistic and effective amount of practice."

OTHER

Non Hierarchical method

"The therapy includes four weekly sessions and several key techniques:~Clear Speech: Speaking clearly, like leaving an important voicemail.~Awareness Training: Paying attention to how the voice sounds and feels in the mouth and face.~Negative Practice: Switching between their bad voice and good therapy voice to recognize and improve differences.~Embedded Gestures: Briefly holding certain speech sounds to reduce vocal strain and boost clarity.~Prosody and Projection: Working on pitch, rhythm, and speaking louder through better technique.~Participants practice these skills throughout the day using a mobile app to track their progress and record a weekly sample. Unlike hierarchical models, components in CTT can be introduced in any order based on individual needs, making it flexible and personalized"

Trial Locations (1)

30308

RECRUITING

Emory Voice Center at Emory University Hospital Midtown, Atlanta

All Listed Sponsors
collaborator

National Institute on Deafness and Other Communication Disorders (NIDCD)

NIH

lead

Emory University

OTHER

NCT07176988 - Deconstructing Voice Therapy: Towards Enhanced Communication Outcomes | Biotech Hunter | Biotech Hunter