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ClinicalTrials.gov public records Last synced May 21, 2026, 10:12 PM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Adductor Spasmodic Dysphonia Clear all
Withdrawn Phase 2 Interventional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, 10:12 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, 10:12 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced May 21, 2026, 10:12 PM EDT
Recruiting No phase listed Observational
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 16, 2025 · Synced May 21, 2026, 10:12 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Adductor Spasmodic Dysphonia
Interventions
Voice Exercise
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years to 70 Years · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 22, 2019 · Synced May 21, 2026, 10:12 PM EDT