- Conditions
- Laryngeal Dystonia
- Interventions
- Vibrotactile Stimulation (VTS)
- Device
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
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Showing 1–24
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- Conditions
- Spasmodic Dysphonia, Laryngeal Dystonia
- Interventions
- Not listed
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 85 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia • St Louis, Missouri
- Conditions
- Laryngeal Dystonia
- Interventions
- neurofeedback brain-computer interface (BCI)
- Device
- Lead sponsor
- Kristina Simonyan
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Laryngeal Dystonia, Adductor Spastic Dysphonia of Dystonia
- Interventions
- Deep Brain Stimulation
- Device
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2030
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Sore Throat, Dysphagia, Dysphonia
- Interventions
- Standard inflation of LMA cuff, Pressure check with syringe recoil, Pressure check by pressure transducer
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 360 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 2
- States / cities
- Gainesville, Florida • Jacksonville, Florida
- Conditions
- Voice Disorders
- Interventions
- Conversation Training Therapy
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 67 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Voice Disorders
- Interventions
- Traditional Voice therapy, Voice Therapy App
- Behavioral
- Lead sponsor
- Vrushali Angadi
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Post Operative Sore Throat, Dysphagia, Hoarseness
- Interventions
- cuff manometer
- Device
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 141 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- San Francisco, California
- 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
- Conditions
- Cough, Vocal Cord Atrophy, Vocal Cord Paresis, Vocal Cord Paralysis, Dysphagia, Dysphonia
- Interventions
- Ultrasound for cough, Ultrasound for vocal fold atrophy or vocal fold paresis/paralysis, Ultrasound for dysphagia, Ultrasound for dysphonia
- Diagnostic Test
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2027 – 2030
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Communication Disorder, Healthy, Stuttering, Tourette Syndrome, Voice Disorder
- Interventions
- Not listed
- Lead sponsor
- National Institute on Deafness and Other Communication Disorders (NIDCD)
- NIH
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 1,163 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1992 – 2016
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- 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
- Conditions
- Spasmodic Dysphonia, Focal Dystonia
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2016
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Pharyngitis, Dysphonia
- Interventions
- Osteopathic Manipulation Treatment, Sham
- Procedure
- Lead sponsor
- Brooke Army Medical Center
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 168 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Voice Disorders
- Interventions
- C2 (200mg of caffeine; 1/2 L of water), C3(200mg of caffeine; 1 L of water), C1 (200mg of caffeine, no water), Placebo (no caffeine, no water).
- Drug
- Lead sponsor
- Southern Illinois University Carbondale
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Carbondale, Illinois
- Conditions
- Presbylarynx, Age-Related Dysphonia
- Interventions
- Voice therapy: respiratory, Voice therapy: glottal closure, Voice therapy: loud, Voice therapy: Semiocclusion
- Behavioral
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 220 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2026
- U.S. locations
- 2
- States / cities
- Scottsdale, Arizona • Tucson, Arizona
- Conditions
- Vocal Weakness(Post-BOTOX Injection)
- Interventions
- Amifampridine
- Drug
- Lead sponsor
- Augusta University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Augusta, Georgia
- Conditions
- Spastic Dysphonia, Healthy
- Interventions
- airway interruption test
- Device
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- Not listed
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2001 – 2003
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Asthma, Candidiasis, Oral, Voice Disorders
- Interventions
- fluticasone/salmeterol DISKUS 250/50
- Drug
- Lead sponsor
- Allergy & Asthma Medical Group & Research Center
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005
- U.S. locations
- 1
- States / cities
- San Diego, California
- 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
- Conditions
- Spasmodic Dysphonia, Laryngeal Dystonia, Voice Tremor
- Interventions
- sodium oxybate
- Drug
- Lead sponsor
- Kristina Simonyan
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Prevention of Voice Disorders in Student Teachers
- Interventions
- Telepractice Global Voice Prevention Model, In-person Global Voice Prevention Model, Telepractice, Vocal Hygiene and Vocal Education
- Behavioral
- Lead sponsor
- West Chester University of Pennsylvania
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 103 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- West Chester, Pennsylvania
- 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
- 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