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ClinicalTrials.gov public records Last synced May 22, 2026, 5:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 44 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Subthalamic Nucleus Clear all
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Parkinson Disease
Interventions
Boston Scientific Vercise PC IPG with directional DBS lead
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 70 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Parkinson Disease
Interventions
STN DBS 10Hz, STN DBS 130Hz, STN DBS off
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Sleep Disturbance, Stress, Psychological, REM Sleep Measurement
Interventions
NEUSleeP system (FUS-EEG wearable device), BrainSonix Pulsar 1002
Device
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 50 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced May 22, 2026, 5:43 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Parkinson's Disease, Depression, Anxiety
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
40 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
St Louis, Missouri • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 3, 2016 · Synced May 22, 2026, 5:43 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 9, 2016 · Synced May 22, 2026, 5:43 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced May 22, 2026, 5:43 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Movement Disorders
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 1, 2011 · Synced May 22, 2026, 5:43 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Parkinson's Disease, Deep Brain Stimulation Surgery
Interventions
Dexmedetomidine
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 85 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 7, 2017 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Parkinson Disease
Interventions
DBS of the STN, DBS of the GPI
Procedure
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 75 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 30, 2012 · Synced May 22, 2026, 5:43 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Cervical Dystonia
Interventions
Electrodes
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2006 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Activa PC+S
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2018 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Dystonia
Interventions
Medtronic implantable deep brain stimulation (DBS) system
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
7 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced May 22, 2026, 5:43 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Bilateral Deep Brain Stimulation, best medical therapy
Device · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
22 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • West Los Angeles, California + 6 more
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced May 22, 2026, 5:43 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Deep Brain Stimulation
Interventions
SIS System
Device
Lead sponsor
Surgical Information Sciences Inc.
Industry
Eligibility
50 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced May 22, 2026, 5:43 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Dystonia, Generalized Primary Dystonia
Interventions
Deep Brain Stimulation
Procedure
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
7 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2006 · Synced May 22, 2026, 5:43 AM EDT
Active, not recruiting Phase 1 Interventional
View directory record Official record
Conditions
Parkinson Disease, Gait Disorders, Neurologic, Disease Progression, Subthalamic Nucleus, Accidental Fall, Deep Brain Stimulation
Interventions
High-Frequency-Only Stimulation, Low-Frequency-Only Stimulation, Alternating, 50 sec High-Frequency, 10 sec Low-Frequency Stimulation, Alternating, 50 sec High-Frequency, 50 sec Low-Frequency Stimulation, Alternating, 10 sec High-Frequency, 50 sec Low-Frequency Stimulation, Alternating, 10 sec High-Frequency, 10 sec Low-Frequency Stimulation, OFF Dopaminergic Medication, ON Dopaminergic Medication
Device · Drug
Lead sponsor
James Liao
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years to 95 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • West Los Angeles, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2016 · Synced May 22, 2026, 5:43 AM EDT
Not yet recruiting No phase listed Observational
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced May 22, 2026, 5:43 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Parkinson Disease, Gait Disorders, Neurologic, Visuospatial/Perceptual Abilities
Interventions
Left STN-DBS on, right STN-DBS off first, Right STN-DBS on, left STN-DBS off first
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced May 22, 2026, 5:43 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Parkinson Disease
Interventions
STN DBS - Theta Burst, STN DBS - Gamma
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Stimulation of the subthalamic nucleus
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2019 · Synced May 22, 2026, 5:43 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Parkinson's Disease, Mild Cognitive Impairment, Dementia
Interventions
Bilateral GPi DBS, Bilateral STN DBS
Device
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
21 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 9, 2016 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Parkinson Disease, Movement Disorders
Interventions
Libra Deep Brain Stimulation System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
15
States / cities
Loma Linda, California • Gainesville, Florida • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced May 22, 2026, 5:43 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Essential Tremor
Interventions
VIM Stimulation, PSA Stimulation, VIM+PSA Stimulation
Device
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced May 22, 2026, 5:43 AM EDT