Dysphonia Clinical Trials

21 recruitingLast updated: June 19, 2026

There are 21 actively recruiting dysphonia clinical trials across 7 countries. Studies span Not Applicable, Early Phase 1, Phase 3, Phase 4. Top locations include Boston, Massachusetts, United States, Atlanta, Georgia, United States, Hong Kong, Hong Kong. Updated daily from ClinicalTrials.gov.


Dysphonia Trials at a Glance

21 actively recruiting trials for dysphonia are listed on ClinicalTrialsFinder across 6 cities in 7 countries. The largest study group is Not Applicable with 8 trials, with the heaviest enrollment activity in Boston, Atlanta, and Hong Kong. Lead sponsors running dysphonia studies include Massachusetts Eye and Ear Infirmary, Chinese University of Hong Kong, and Massachusetts General Hospital.

Browse dysphonia trials by phase

Treatments under study

About Dysphonia Clinical Trials

Looking for clinical trials for Dysphonia? There are currently 10 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Dysphonia trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Dysphonia clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 21 trials

Recruiting
Not Applicable

Voice Therapy Per the Rehabilitation Treatment Specification System

Muscle Tension Dysphonia
Massachusetts General Hospital600 enrolled5 locationsNCT06152627
Recruiting

Brain Networks in Dystonia

Spasmodic DysphoniaCraniofacial DystoniaWriter's Cramp+3 more
Massachusetts Eye and Ear Infirmary141 enrolled1 locationNCT03042962
Recruiting

Characterization of Clinical Phenotypes of Laryngeal Dystonia and Voice Tremor

TremorLaryngeal DystoniaSpasmodic Dysphonia
Massachusetts Eye and Ear Infirmary165 enrolled1 locationNCT05150106
Recruiting
Not Applicable

Clinical Validation of DystoniaNet Deep Learning Platform for Diagnosis of Isolated Dystonia

Parkinson DiseaseDystoniaTemporomandibular Joint Disorders+8 more
Massachusetts Eye and Ear Infirmary1,000 enrolled1 locationNCT05317390
Recruiting
Early Phase 1

Understanding Disorder-specific Neural Pathophysiology in Laryngeal Dystonia and Voice Tremor

TremorLaryngeal DystoniaSpasmodic Dysphonia
Massachusetts Eye and Ear Infirmary165 enrolled1 locationNCT05216770
Recruiting
Not Applicable

Deep Brain Stimulation in Laryngeal Dystonia and Voice Tremor

DystoniaTremorLaryngeal Dystonia+1 more
Massachusetts Eye and Ear Infirmary120 enrolled1 locationNCT05150093
Recruiting

Imaging Genetics of Laryngeal Dystonia

Muscle Tension DysphoniaLaryngeal DystoniaUnaffected Relatives of Laryngeal Dystonia Patients+1 more
Kristina Simonyan410 enrolled1 locationNCT03042975
Recruiting
Not Applicable

Deconstructing Voice Therapy: Towards Enhanced Communication Outcomes

DysphoniaPrimary Muscle Tension Dysphonia (MTD)
Emory University120 enrolled1 locationNCT07176988
Recruiting
Phase 3

Translaryngeal Vibration for Hyperfunctional Voice Disorders

DysphoniaMuscle Tension Dysphonia
Texas Christian University30 enrolled1 locationNCT07145086
Recruiting
Phase 4

The Mechanism Versus PPI Trial

Laryngopharyngeal refluxDysphoniaCough+2 more
University of California, San Diego160 enrolled1 locationNCT06999577
Recruiting

Deep Brain Stimulation for Laryngeal Dystonia: From Mechanism to Optimal Application

Laryngeal DystoniaAdductor Spastic Dysphonia of Dystonia
Indiana University12 enrolled1 locationNCT05506085
Recruiting
Early Phase 1

Project 4: Ambulatory Biofeedback and Voice Therapy for Patients With Vocal Hyperfunction

Voice disordersMuscle Tension DysphoniaVocal Fold Polyp+1 more
Massachusetts General Hospital100 enrolled2 locationsNCT05970562
Recruiting
Not Applicable

Management of Non-Organic Dysphonia in Adults.

Functional DysphoniaResonance Tube Voice TherapySmith Accent Method Therapy
Sohag University60 enrolled1 locationNCT06856785
Recruiting

Characterization of "Bamboo" and Other Vocal Cord Lesions Responsible for Dysphonia in Patients With Systemic Autoimmune Diseases (BAMBOO)

VasculitisDysphoniaConnective Tissue Disease
University Hospital, Brest150 enrolled1 locationNCT06779799
Recruiting
Not Applicable

Safety and Efficacy of Fecal Microbiota Transplantation

AlopeciaDiabetes MellitusObesity+24 more
Chinese University of Hong Kong450 enrolled1 locationNCT04014413
Recruiting
Not Applicable

RCT Face-to-face Group Voice Therapy vs Telepractice Group Voice Therapy for Muscle Tension Dysphonia

Voice disordersMuscle Tension DysphoniaAphonia
Chinese University of Hong Kong168 enrolled1 locationNCT06524193
Recruiting
Not Applicable

Autonomic Dysfunction in Functional Dysphonia

Muscle Tension DysphoniaFunctional Voice DisorderPsychogenic Voice Disorder
University Ghent100 enrolled1 locationNCT06100601
Recruiting

Exploring the outcomes of a ‘Loud and Proud’ maintenance group following treatment for speech difficulties associated with Parkinson’s disease

DysarthriaDysphonia
Bentley Health Service30 enrolled3 locationsACTRN12620000157976
Recruiting

Negative practice versus repetitive drill: A pilot randomised controlled trial of learning a voice motor skill

Muscle Tension Dysphonia
University of Sydney30 enrolled1 locationACTRN12616001226493
Recruiting

Bionic voice reconstruction in dysphonic individuals

DysphoniaLaryngectomeeAphonia
Unitec Institute of Technology70 enrolled1 locationACTRN12616000192482