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ClinicalTrials.gov public records Last synced May 21, 2026, 10:02 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 227 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Voice Disorders Clear all
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Preterm Infant
Interventions
Therapist skin-to-skin Care, Contingent parent's voice exposure, Parental skin-to-skin care, Recorded parent's voice
Behavioral · Device
Lead sponsor
Emory University
Other
Eligibility
32 Weeks to 36 Weeks
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
3
States / cities
Atlanta, Georgia • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Schizophrenia
Interventions
Magstim Rapid-2 system triggering Magstim Super Rapid system
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced May 21, 2026, 10:02 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Many Men, Many Voices (3MV)
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
341 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2010 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Vocal Cord Paralysis Unilateral, Dysphonia, Dysphagia, Oropharyngeal
Interventions
Silk Microparticle Filler Injection
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Vocal Fatigue, Treatment
Interventions
Cardiovascular Conditioning Protocol, Voice Production Exercises
Behavioral · Other
Lead sponsor
East Tennessee State University
Other
Eligibility
21 Years to 60 Years · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Johnson City, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 17, 2023 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Dyspnea
Interventions
Socialization phase, Speech breathing intervention
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced May 21, 2026, 10:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Deglutition Disorder, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Up to 90 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1999
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Infant Development, Infant,Premature, Hydrocephalus, Neonatal Encephalopathy, Infarction, PVL, Thrombosis, Intraventricular Hemorrhage
Interventions
pacifier-activated device
Device
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
32 Weeks to 12 Months
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Spasmodic Dysphonia
Interventions
Laryngeal Vibration (Treatment), Laryngeal Vibration (Comparator)
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced May 21, 2026, 10:02 PM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Adductor Spasmodic Dysphonia, Abductor Spastic Dysphonia, Laryngeal Dystonia
Interventions
vibro-tactile stimulation (VTS)
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced May 21, 2026, 10:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Mental Illness, Burnout Syndrome
Interventions
Not listed
Lead sponsor
Scripps Translational Science Institute
Other
Eligibility
19 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2017 · Synced May 21, 2026, 10:02 PM EDT
Terminated Phase 3 Interventional
View directory record Official record
Conditions
Chronic Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,081 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
43
States / cities
Mesa, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 40 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Maternal Depressive Disorder Complicating Childbirth, Preterm Birth, Maternal Anxiety Disorder Complicating Childbirth
Interventions
Maternal voice
Other
Lead sponsor
AdventHealth
Other
Eligibility
Up to 3 Weeks
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced May 21, 2026, 10:02 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Chronic Insomnia
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 64 Years
Enrollment
552 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
52
States / cities
Phoenix, Arizona • Tucson, Arizona • Hot Springs, Arkansas + 49 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2016 · Synced May 21, 2026, 10:02 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Adductor Spasmodic Dysphonia, Voice Disorders, Spasmodic Dysphonia
Interventions
DaxibotulinumtoxinA
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced May 21, 2026, 10:02 PM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Presbylarynx, Aspiration, Spasmodic Dysphonia, Globus Pharyngeus, Larynx Paralysis, Laryngeal Disease, Vocal Cord Paralysis, Iatrogenic Injury, Sensory Neuropathy
Interventions
Cheung-Bearelly Aesthesiometer, Transnasal Laryngoscopy, Questionnaires
Device · Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Voice Disorder
Interventions
voice hygiene, VH + VP
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 40 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 24, 2016 · Synced May 21, 2026, 10:02 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Parkinson Disease, Atypical Parkinsonism
Interventions
Behavioral speech strategies + speech amplification
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
50 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced May 21, 2026, 10:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Covid19
Interventions
Smartphone-based voice and self-reported symptom collection
Other
Lead sponsor
Sonde Health
Industry
Eligibility
12 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
San Diego, California • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy, Obesity, Postmenopausal
Interventions
communication intervention, exercise intervention
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
55 Years to 75 Years · Female only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 29, 2020 · Synced May 21, 2026, 10:02 PM EDT
Not yet recruiting No phase listed Observational
View directory record Official record
Conditions
Encephalomyelitis, Chronic Fatigue Syndrome
Interventions
Voice Recording
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced May 21, 2026, 10:02 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Autistic Disorder
Interventions
communication training
Behavioral
Lead sponsor
University of South Alabama
Other
Eligibility
2 Years to 5 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
State University, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 21, 2013 · Synced May 21, 2026, 10:02 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Phonation Disorder, Spastic Dysphonia, Voice Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
20 Years to 80 Years
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 21, 2026, 10:02 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Phonotrauma
Interventions
Lessac-Madsen Resonant Voice Therapy, Casper-Based Confidential Flow Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
2
States / cities
Boston, Massachusetts • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 24, 2016 · Synced May 21, 2026, 10:02 PM EDT