- 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
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- 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
- 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
- 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
- Dysphonia
- Interventions
- Online Voice quality education module, Vocal hygiene module
- Other
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Voice Disorder Due to Iatrogenic Factor
- Interventions
- Chlor-Trimeton.
- Drug
- Lead sponsor
- Auburn University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Auburn, Alabama
- Conditions
- Dysphonia, Spastic, Dysphonia, Laryngeal Dystonia
- Interventions
- Pyridostigmine Bromide 60 Milligrams (mg)
- Drug
- Lead sponsor
- Eastern Virginia Medical School
- Other
- Eligibility
- 21 Years to 100 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Norfolk, Virginia
- Conditions
- Voice Disorder, Vocal Cord Atrophy, Presbyphonia
- Interventions
- EMST, PhoRTE
- Device · Behavioral
- Lead sponsor
- Emory University
- Other
- Eligibility
- 65 Years to 95 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia • Pittsburgh, Pennsylvania
- Conditions
- Dysphonia, Muscle Tension Dysphonia
- Interventions
- Voice therapy with vibration
- Behavioral
- Lead sponsor
- Texas Christian University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
- Conditions
- Muscle Tension Dysphonia
- Interventions
- Breathing training without a device, Breathing training with a device
- Behavioral
- Lead sponsor
- Syracuse University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Syracuse, New York
- 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, 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
- Spasmodic Dysphonia, Dystonia
- Interventions
- Vocal Exercise
- Behavioral
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2013
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Laryngopharyngeal Reflux, Cough, Throat Clearing, Dysphonia, Reflux
- Interventions
- Omeprazole 40 MG, Laryngeal Recalibration Therapy, GERD Lifestyle Recommendations
- Drug · Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- San Deigo, California
- 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
- 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
- COVID-19
- Interventions
- Tonation Breathing Techniques, Music Driven Vocal Exercises, Silent Breathing
- Behavioral
- Lead sponsor
- MetroHealth Medical Center
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Dysphonia, Aphonia
- Interventions
- Surface Electromyography
- Device
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2027 – 2031
- U.S. locations
- 1
- States / cities
- New York, New York
- 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
- Dysphonia, Unilateral Vocal Cord Paralysis
- Interventions
- Standard of care voice therapy, Expiratory muscle strength training (EMST)
- Other
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Extraesophageal Symptoms, Cough, Throat Clearing, Hoarseness, Difficulty Swallowing
- Interventions
- Screening for Barrett's Esophagus
- Diagnostic Test
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 295 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2011
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Voice Disorders, Muscle Tension Dysphonia, Speech Therapy
- Interventions
- Gargle Phonation, Water swallow
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 2
- States / cities
- Scottsdale, Arizona • Rochester, Minnesota
- Conditions
- Spasmodic Dysphonia, Adductor Spasmodic Dysphonia, Voice Disorders
- Interventions
- Sensation testing
- Device
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Presbylarynx, Atrophy; Larynx, Dysphonia, Vocal Cord Atrophy, Presbylarynges, Vocal Fold Scar, Sulcus Vocalis of Vocal Cord
- Interventions
- Serial PRP injections
- Procedure
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Los Angeles, California