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ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:06 PM EDT

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Showing 1–24 of 158 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Tic Disorder Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Extinction Learning in Youth With Tourette Syndrome

NCT03765463
View directory record Official record
Conditions
Tourette Syndrome in Children, Tourette Syndrome in Adolescence, Habit Reversal Training, Tic
Interventions
Habit Reversal Training
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Oct 20, 2026, 8:06 PM EDT
Recruiting Not applicable Interventional

Strengthening Tourette Treatment OPtions Using TMS to Improve CBIT, a Double-blind, Randomized, Controlled Study

NCT05705999
View directory record Official record
Conditions
Tourette Syndrome
Interventions
transcranial magnetic stimulation
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Not applicable Interventional

Online Mindfulness-based Tic Reduction

NCT03525626
View directory record Official record
Conditions
Tourette Syndrome, Tic Disorders
Interventions
Online Mindfulness-based Tic Reduction
Behavioral
Lead sponsor
Bowdoin College
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
2
States / cities
Brunswick, Maine • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Early Phase 1 Interventional

Pimavanserin Treatment in TS

NCT04794413
View directory record Official record
Conditions
Tourette Syndrome, Tardive Dyskinesia
Interventions
Pimavanserin
Drug
Lead sponsor
Joseph Jankovic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2021 · Synced Oct 20, 2026, 8:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Rates and Risk Factors of Contact Between the OTX-TIC Intracameral Ocular Implant and Corneal Endothelium

NCT05835141
View directory record Official record
Conditions
Corneal Endothelium
Interventions
OCT Imaging
Other
Lead sponsor
University of Southern California
Other
Eligibility
40 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 20, 2026, 8:06 PM EDT
Not listed Not applicable Interventional

Pilot Study for Use of Dysport in Treatment of Vocal Tics in Patients With Tourette's Syndrome

NCT02187679
View directory record Official record
Conditions
Tourette Syndrome, Chronic Vocal Tic
Interventions
Abobotulinum toxin A
Drug
Lead sponsor
Detroit Clinical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Farmington Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 10, 2015 · Synced Oct 20, 2026, 8:06 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Resiliency and TIC Intervention for PMHNP Specialty DNP Students

NCT05846269
View directory record Official record
Conditions
Stress, Trauma
Interventions
Educational Intervention
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Phase 2 Interventional Results available

N-acetylcysteine (NAC) for Children With Tourette Syndrome

NCT01172288
View directory record Official record
Conditions
Tourettes Syndrome, Tic
Interventions
N-Acetylcysteine (NAC), Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
8 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 10, 2017 · Synced Oct 20, 2026, 8:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

MRI Study of Tic Remission in Tourette Syndrome

NCT01405859
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Not applicable Interventional

Improving Symptom Trajectories of Tic Disorders and Co-occurring Diagnoses: The Role of Integrative Intensive Intervention

NCT04878302
View directory record Official record
Conditions
Tic Disorder, Childhood, Comorbidities and Coexisting Conditions
Interventions
Combination of Comprehensive Behavioral Intervention for Tics (CBIT) and Evidence-based interventions for co-occurring diagnoses (i.e., Cognitive Behavioral Therapy, Behavioral Parent Training)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
7 Years to 17 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 15, 2022 · Synced Oct 20, 2026, 8:06 PM EDT
Terminated Phase 1 Interventional

Pilot Study of the Modified Atkins Diet for Tourette Syndrome

NCT00952601
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Modified Atkins diet
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2010 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Not applicable Interventional Results available

Median Nerve Stimulation Pilot

NCT04731714
View directory record Official record
Conditions
Tourette Syndrome, Tic Disorders, Tic Disorder, Chronic Motor or Vocal
Interventions
Rhythmic median nerve stimulation, Arrhythmic median nerve stimulation
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
15 Years to 64 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 20, 2026, 8:06 PM EDT
Recruiting No phase listed Observational

A Multicenter Pediatric Deep Brain Stimulation Registry

NCT06585618
View directory record Official record
Conditions
Dystonia, Epilepsy in Children, Cerebral Palsy, Tourette Syndrome, Obsessive-Compulsive Disorder, Neurologic Disorder, Movement Disorders in Children, Movement Disorders, Deep Brain Stimulation
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
0 Years to 18 Years
Enrollment
100 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 20, 2026, 8:06 PM EDT
Recruiting No phase listed Observational

Distinguishing Tics and Functional Tics Using Clinical Neurophysiological Techniques

NCT07137442
View directory record Official record
Conditions
Tics, Functional Tics
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 20, 2026, 8:06 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate Long-term Safety of Ecopipam Tablets in Children, Adolescents and Adults With Tourette's Disorder

NCT06021522
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Ecopipam
Drug
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
6 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
44
States / cities
Dothan, Alabama • Little Rock, Arkansas • Anaheim, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Not applicable Interventional

Behavioral Therapy for Tourette Syndrome

NCT03019731
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Therapist-directed Behavioral Therapy, Home-based DVD Therapy
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
7 Years to 13 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Phase 2 Interventional Results available

Ecopipam Treatment of Tourette's Syndrome in Subjects 7-17 Years

NCT02102698
View directory record Official record
Conditions
Tourette's Syndrome
Interventions
Ecopipam
Drug
Lead sponsor
Emalex Biosciences Inc.
Industry
Eligibility
7 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
11
States / cities
Los Angeles, California • St. Petersburg, Florida • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 20, 2026, 8:06 PM EDT
Recruiting Not applicable Interventional

Teen and Adult Tic TMS Study

NCT07839377
View directory record Official record
Conditions
Tic Disorder
Interventions
cTBS (accelerated continuous theta burst stimulation)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
15 Years to 35 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 20, 2026, 8:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Role of the Sensory Experience in Generating Motor Tics in Tourette Syndrome

NCT00755339
View directory record Official record
Conditions
Tic Disorder, Tourette Syndrome
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 25, 2019 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Not applicable Interventional

Evaluation of an Online Comprehensive Behavioral Intervention for Tics (CBIT) Therapist Training Program

NCT05547854
View directory record Official record
Conditions
Tics, Tic Disorders, Tourette Syndrome
Interventions
Behavior Therapy Training Institute, CBIT-Trainer
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
7 Years and older
Enrollment
284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Salt Lake City, Utah • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study of NBI-98854 in Children and Adolescents With Tourette Syndrome

NCT02679079
View directory record Official record
Conditions
Tourette Syndrome
Interventions
NBI-98854, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
6 Years to 17 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
44
States / cities
Sun City, Arizona • Springdale, Arkansas • Long Beach, California + 41 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dopaminergic Effects on Cortical Function in Tourette's (Levodopa Protocol)

NCT00634556
View directory record Official record
Conditions
Tourette Syndrome
Interventions
levodopa solution 2mg/ml for i.v. use, placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Not applicable Interventional

Anger Control Training for Youth With Tourette Syndrome

NCT00486551
View directory record Official record
Conditions
Tourette Syndrome, Chronic Tic Disorder, Oppositional Defiant Disorder, ADHD
Interventions
Anger control training
Behavioral
Lead sponsor
Yale University
Other
Eligibility
11 Years to 16 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 11, 2022 · Synced Oct 20, 2026, 8:06 PM EDT
Completed Not applicable Interventional

Database and Registry for Renal Diverticulum

NCT00169715
View directory record Official record
Conditions
Kidney Stones, Renal Calculi, Tic
Interventions
Percutaneous Caliceal Diverticuli
Procedure
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 18, 2008 · Synced Oct 20, 2026, 8:06 PM EDT