Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 21, 2026, 4:03 PM EDT

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Showing 1–24 of 227 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Essential Tremor
Interventions
Functional MRI
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Results available

Prospective Study for Symptomatic Relief of ET With Cala Therapy

NCT03597100
Conditions
Essential Tremor
Interventions
Cala TWO
Device
Lead sponsor
Cala Health, Inc.
Industry
Eligibility
22 Years and older
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
32
States / cities
Phoenix, Arizona • Los Angeles, California • Mountain View, California + 28 more
Conditions
Essential Tremor
Interventions
Deep Brain Stimulation
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Manhasset, New York
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Functional Neuroimaging Feedback for Focused Ultrasound Thalamotomy

NCT03560622
Conditions
Essential Tremor
Interventions
multi-modality neuroimaging
Device
Lead sponsor
Vibhor Krishna
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Parkinson Disease
Interventions
Cala Device
Device
Lead sponsor
Cala Health, Inc.
Industry
Eligibility
22 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Burlingame, California
Conditions
Parkinson's Disease, Essential Tremor, Dystonia, Obsessive Compulsive Disorder
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Tremor Associated With Tremor Dominant Parkinson's Disease
Interventions
Unilateral thalamotomy
Device
Lead sponsor
InSightec
Industry
Eligibility
30 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
7
States / cities
Miami, Florida • Chicago, Illinois • Boston, Massachusetts + 4 more
Conditions
Essential Tremor
Interventions
Part A: 20 and 40 mg PRAX-944, Part B: 120 mg PRAX-944, Part B: 120 mg PRAX-944 and Placebo
Drug
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Port Charlotte, Florida • Spokane, Washington
Completed Not applicable Interventional Results available

Vibration Impact on Parkinson's Tremor

NCT03799614
Conditions
Parkinson Disease
Interventions
RMBand lower dose, RMBand higher dose
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 95 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
PARKINSON DISEASE (Disorder)
Interventions
Transcranial Electrical Stimulation Device
Device
Lead sponsor
U: The Mind Company
Industry
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Cleveland, Ohio
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers in Neural Disorders

NCT02761707
Conditions
Parkinson's Disease, Alzheimer's Disease, Progressive Supranuclear Palsy, Essential Tremor, Multiple System Atrophy, Drug Induced Parkinson's Disease, Diffuse Lewy Body Disease, Myasthenia Gravis, Spinal Cord Injuries
Interventions
Electrical Brainstem Responses, Olfactory Tests, Visual Deprivation, Peripheral Nerve Stimulation
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Essential Tremor, Parkinson's Disease
Interventions
Encora Pulse
Device
Lead sponsor
Encora, Inc.
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Advanced Parkinson's Disease
Interventions
Not listed
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 99 Years
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
19
States / cities
Birmingham, Alabama • Boca Raton, Florida • Gainesville, Florida + 16 more
Recruiting Not applicable Interventional

Cortical-Basal Ganglia Speech Networks

NCT04286308
Conditions
Parkinson Disease, Essential Tremor, Dystonia
Interventions
electrophysiological data collection
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 2 Interventional Accepts healthy volunteers

Effect of Alcohol on Tremors

NCT00001925
Conditions
Tremor
Interventions
Alcohol
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Upper Limb Essential Tremor
Interventions
AGN-151607-DP, Placebo for AGN-151607-DP
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 85 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Fresno, California • Boca Raton, Florida • Orlando, Florida
Conditions
Fragile X-associated Tremor/Ataxia Syndrome
Interventions
Allopregnanolone
Drug
Lead sponsor
Randi J. Hagerman, MD
Other
Eligibility
50 Years to 85 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Sacramento, California
Conditions
Hypertension, FXTAS
Interventions
HRV and respiratory coherence biofeedback
Device
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Sacramento, California
Conditions
Essential Tremor
Interventions
Sodium Oxybate, Placebo
Drug · Other
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
50 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Bingham Farms, Michigan
Conditions
Essential Tremor
Interventions
Octanoic Acid
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
21 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Essential Tremor
Interventions
ExAblate Transcranial MRgFUS System
Device
Lead sponsor
InSightec
Industry
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Upper Limb Essential Tremor (UL ET)
Interventions
BOTOX, Placebo for BOTOX
Biological · Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 80 Years
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
36
States / cities
Hoover, Alabama • Phoenix, Arizona • Tucson, Arizona + 31 more
Completed No phase listed Observational

Physiological Brain Atlas Development

NCT01210534
Conditions
Parkinson Disease, Dystonia, Tremors, Obsessive Compulsive Disorder, Depression
Interventions
No intervention
Other
Lead sponsor
Ohio State University
Other
Eligibility
7 Years to 90 Years
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Essential Tremor
Interventions
Pre-lemniscal Radiation Deep Brain Stimulation
Radiation
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
21 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Milwaukee, Wisconsin