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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:49 AM EDT

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Showing 169–192 of 205 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Dystonia Disorder Clear all
Completed No phase listed Observational

fMRI Studies of Task Specificity in Focal Hand Dystonia

NCT00310414
View directory record Official record
Conditions
Focal Dystonia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 19, 2026, 5:49 AM EDT
Completed No phase listed Observational

Efficacy and Safety of 10-Week or Shorter vs 12-Week or Longer Injection Intervals of Botulinum Toxin

NCT05103202
View directory record Official record
Conditions
Cervical Dystonia, Blepharospasm, Limb Dystonia, Hemifacial Spasm, Spasticity, Muscle, Fragments of Torsion Dystonia
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Not listed
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 19, 2026, 5:49 AM EDT
Completed Phase 3 Interventional

Study to Assess the Efficacy, Safety, and Tolerability of Valbenazine for the Treatment of Dyskinesia Due to Cerebral Palsy

NCT05206513
View directory record Official record
Conditions
Dyskinesia, Cerebral Palsy
Interventions
Placebo, Valbenazine
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
6 Years to 70 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
19
States / cities
San Diego, California • Aurora, Colorado • Stamford, Connecticut + 16 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Dystonia Genotype-Phenotype Correlation

NCT03428009
View directory record Official record
Conditions
Dystonia, Dystonia; Idiopathic, Dystonia, Primary, Dystonia, Secondary, Dystonia, Familial, Dystonia Disorder, Dystonias, Sporadic, Dystonia; Orofacial, Dystonia Lenticularis, Dystonia, Paroxysmal, Dystonia 6, Dystonia 5, Dystonia 8, Dystonia 9, Dystonia 19, Dystonia 10, Dystonia 11, Dystonia 20, Dystonia 12, Dystonia, Focal, Dystonia of Head, Dystonia, Diurnal
Interventions
Magnetic Resonance Imaging
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
11 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Deep Brain Stimulation Surgery for Focal Hand Dystonia

NCT02911103
View directory record Official record
Conditions
Dystonia, Focal Dystonia, Musician's Dystonia
Interventions
DBS surgery, Medtronic Activa Rechargeable System
Procedure · Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
22 Years to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Completed No phase listed Observational

Survey of Sensory and Motor Tricks in Focal Dystonia

NCT00054652
View directory record Official record
Conditions
Focal Dystonia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 19, 2026, 5:49 AM EDT
Recruiting No phase listed Observational

Deep Brain Stimulation (DBS) Retrospective Outcomes Study

NCT03664609
View directory record Official record
Conditions
Parkinson Disease, Essential Tremor, Dystonia
Interventions
Deep Brain Stimulation
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
10
States / cities
Phoenix, Arizona • Moreno Valley, California • San Francisco, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Loss of Depotentiation in Focal Dystonia

NCT03206112
View directory record Official record
Conditions
Focal Dystonia, Healthy Volunteers
Interventions
PAS25, PAS10, PAS25-cTBS150
Other
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2020 · Synced Oct 19, 2026, 5:49 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Quantifying Motor Network Dynamics to Predict and Enhance Outcomes in Pediatric Dystonia

NCT07325175
View directory record Official record
Conditions
Dystonia, Pediatric, Deep Brain Stimulation, Motor Development
Interventions
DBS
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 21 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Sodium Oxybate in Spasmodic Dysphonia and Voice Tremor

NCT03292458
View directory record Official record
Conditions
Spasmodic Dysphonia, Voice Tremor
Interventions
Sodium Oxybate
Drug
Lead sponsor
Kristina Simonyan
Other
Eligibility
21 Years to 80 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 19, 2026, 5:49 AM EDT
Completed No phase listed Observational

Phase IV-Cervical Dystonia-INTEREST IN CD2

NCT01753349
View directory record Official record
Conditions
Cervical Dystonia
Interventions
Botulinum toxin type A
Biological
Lead sponsor
Ipsen
Industry
Eligibility
18 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
4
States / cities
Elkridge, Maryland • Boston, Massachusetts • Southfield, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 19, 2026, 5:49 AM EDT
Recruiting No phase listed Observational

A Retrospective Survey-based Multicenter Study to Delineate the Molecular and Phenotypic Spectrum of Epilepsy-dyskinesia Syndromes

NCT06585605
View directory record Official record
Conditions
Epilepsy in Children, Dyskinesias, Movement Disorders in Children, Neurologic Disorder, Chorea, Myoclonus, Ataxia, Epilepsy, Dystonia Disorder, Movement Disorders
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
0 Years to 18 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Completed Not applicable Interventional

Osteopathic Manual Treatment Parkinson's Disease and Truncal Dystonia

NCT03307161
View directory record Official record
Conditions
Parkinson Disease, Dystonia, Autonomic Dysreflexia
Interventions
osteopathic manual therapy
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Oct 19, 2026, 5:49 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Brain Network Changes After Vibro-tactile Stimulation in Laryngeal Dystonia

NCT07443891
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Completed No phase listed Observational

The Dystonia Coalition Natural History and Biospecimen Repository for Isolated Dystonias

NCT01373424
View directory record Official record
Conditions
Dystonia
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
3,265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
34
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Fountain Valley, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2020 · Synced Oct 19, 2026, 5:49 AM EDT
Recruiting No phase listed Observational

Registry and Natural History of Epilepsy-Dyskinesia Syndromes

NCT06967727
View directory record Official record
Conditions
Epilepsy-Dyskinesia, Epilepsy, Dyskinesia, EDS, Epilepsy-Dyskinesia Syndomes, Epilepsy in Children, Dyskinesias, Movement Disorders in Children, Neurologic Disorder, Chorea, Myoclonus, Ataxia, Dystonia Disorder, Movement Disorders
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
0 Years to 30 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 19, 2026, 5:49 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Brain Changes in Blepharospasm

NCT00487383
View directory record Official record
Conditions
Dystonia, Focal Dystonia, Cerebellar Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 85 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 19, 2026, 5:49 AM EDT
Completed Phase 2 Interventional

Mexiletine for the Treatment of Focal Dystonia

NCT00001784
View directory record Official record
Conditions
Blepharospasm, Dystonia, Spasm
Interventions
Mexiletine
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 19, 2026, 5:49 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Botulinum Toxin on Muscle and Brain Activity

NCT02837185
View directory record Official record
Conditions
Cervical Dystonia, Primary
Interventions
Botulinum Toxin injection, Physiological measures
Procedure · Other
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2018 · Synced Oct 19, 2026, 5:49 AM EDT
Active, not recruiting No phase listed Observational

Studies of the Variable Phenotypic Presentations of Rapid-Onset Dystonia Parkinsonism and Other Movement Disorders

NCT00682513
View directory record Official record
Conditions
Dystonia, Parkinsonism
Interventions
Not listed
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
Not listed
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2027
U.S. locations
2
States / cities
Miami, Florida • Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 19, 2026, 5:49 AM EDT
Not listed Phase 4 Interventional

Reversal of Botulinum Neurotoxin Injection Related Dysphonia With Pyridostigmine

NCT05110417
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 27, 2022 · Synced Oct 19, 2026, 5:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Connectivity in Primary Focal Dystonia

NCT01761903
View directory record Official record
Conditions
Dystonia
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Oct 19, 2026, 5:49 AM EDT
Completed No phase listed Observational

Fatigue in Dystonia (a Single Session, Questionnaire-based Study of Fatigue in Dystonia)

NCT00954408
View directory record Official record
Conditions
Dystonia
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 99 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2024 · Synced Oct 19, 2026, 5:49 AM EDT
Enrolling by invitation Not applicable Interventional

Effects of Stimulation Patterns of Deep Brain Stimulation

NCT02553525
View directory record Official record
Conditions
Parkinson Disease, Essential Tremor, Multiple Sclerosis, Dystonia
Interventions
Therapeutic Stimulation Patterns, Symptogenic Stimulation Patterns
Procedure
Lead sponsor
Duke University
Other
Eligibility
21 Years to 80 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
3
States / cities
Gainesville, Florida • Atlanta, Georgia • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 19, 2026, 5:49 AM EDT