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ClinicalTrials.gov public records Last synced Oct 3, 2026, 10:53 AM EDT

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Showing 25–48 of 72 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: transcranial alternating current stimulation (tACS) Clear all
Completed Not applicable Interventional Results available

Augmenting Single-session Behavioral Activation (BA) With Delta-beta Transcranial Alternating Current Stimulation (tACS) for the Treatment of Depression

NCT05693922
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Delta-beta cross-frequency transcranial alternating current stimulation via the NeuroConn DC-STIMULATOR MC, Single-session behavioral activation, Active sham cross-frequency transcranial alternating current stimulation via the NeuroConn DC-STIMULATOR MC
Device · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 3, 2026, 10:53 AM EDT
Completed Not applicable Interventional Results available

Mechanism of Action of tACS for the Treatment of MDD

NCT03994081
View directory record Official record
Conditions
Major Depressive Disorder, MDD
Interventions
tACS, Sham tACS
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

tACS to Enhance Language Abilities

NCT06092814
View directory record Official record
Conditions
Stroke, Aphasia, Acquired, Aphasia
Interventions
Active transcranial alternating current stimulation (tACS)
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Modulation of Brain Oscillations Underlying Working Memory

NCT05923606
View directory record Official record
Conditions
Working Memory
Interventions
Active tACS, Placebo tACS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 35 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Targeted Alternating Current and Cognitive Training Intervention for Cognitive Control in Bipolar Disorders

NCT07845409
View directory record Official record
Conditions
Bipolar Disorder, Bipolar and Related Disorders, Veterans, Suicide, Suicidal Ideation, Mental Disorders
Interventions
Soterix 1x1 tES mini-CT
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2031
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Spectral Characteristics of Memory Transformation

NCT05946616
View directory record Official record
Conditions
Healthy
Interventions
Transcranial alternating current stimulation (tACS) combined with behavioral intervention, Inactive (sham) stimulation combined with behavioral intervention
Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Withdrawn Not applicable Interventional

Transcranial Electrical Stimulation for Mal de Debarquement Syndrome

NCT02540616
View directory record Official record
Conditions
Mal de Debarquement Syndrome
Interventions
Transcranial Electrical Stimulation
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 16, 2023 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neuromodulation for a Novel OCD Biomarker and Treatment

NCT05994053
View directory record Official record
Conditions
OCD
Interventions
high definition transcranial alternating current stimulation
Device
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Flexibility, Alcohol Misuse, and Excitation

NCT06634771
View directory record Official record
Conditions
Behavioral Flexibility, Healthy Volunteers, High Risk Alcohol Use
Interventions
10 Hz transcranial alternating current stimulation (tACS), sham transcranial alternating current stimulation (tACS)
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
22 Years to 50 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Cross Frequency tACS on Cognitive Control

NCT03800030
View directory record Official record
Conditions
Cognitive Control, Executive Function
Interventions
Theta-gamma tACS, Delta-beta tACS, Sham tACS
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 3, 2026, 10:53 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Application of Transcranial Alternating Current Stimulation for Modulation of Sleep and Cognitive Performance

NCT03112902
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Application of Transcranial Alternating Current Stimulation for Modulation of Sleep and Cognitive Performance
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Neurosensory Account of Anxiety and Stress (Study 1)

NCT05895006
View directory record Official record
Conditions
Posttraumatic Stress Disorder (PTSD), Intrinsic and Novelty-related Sensory Cortical (SC) Disinhibition
Interventions
Alternating Current Stimulation (tACS), Sham for Transcranial Alternating Current Stimulation (tACS), Transcranial Random Noise stimulation (tRNS)
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional

Transcranial Alternating Current Stimulation (tACS) for the Recovery of Phonological Short-Term Memory in Patients With Aphasia After Stroke

NCT06048159
View directory record Official record
Conditions
Stroke, Aphasia
Interventions
HD-tACS, Sham HD-tACS
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Patient-Centered NeuroRehabilitation (PCN)

NCT03036319
View directory record Official record
Conditions
Cognitive Deficit
Interventions
Active tDCS, Sham tDCS, Cognitively based intervention, Active tACS, Sham tACS, Active tRNS, Sham tRNS
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
50 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Terminated Not applicable Interventional Results available

LUPUS Brain: tACS to Target the Neurophysiology of Depression, Cognitive Deficits, and Pain in Patients With SLE

NCT04141046
View directory record Official record
Conditions
Systemic Lupus Erythematosus, Depression
Interventions
XCSITE100 Stimulator - Individualized theta-tACS, XCSITE100 Stimulator - Individualized alpha-tACS, XCSITE100 Stimulator - Active Sham
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Oct 3, 2026, 10:53 AM EDT
Not listed Phase 2 Interventional

Apply tACS to Alleviate Anxiety Symptoms

NCT06086015
View directory record Official record
Conditions
Anxiety Disorders
Interventions
transcranial alternating current stimulation (tACS)
Device
Lead sponsor
NeuroCognitive and Behavioral Institute Clinical Research Foundation
Other
Eligibility
5 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Mount Arlington, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Neurosensory Account of Anxiety and Stress (Study 2)

NCT07079839
View directory record Official record
Conditions
Threat-related Sensory Cortical (SC) Disinhibition, Posttraumatic Stress Disorder (PTSD)
Interventions
Transcranial Alternating Current Stimulation (tACS), Sham for Transcranial Alternating Current Stimulation (tACS), Transcranial Random Noise stimulation (tRNS)
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Phase 2 Interventional

Modulation Effect of tACS on Chronic Low Back Pain

NCT06568198
View directory record Official record
Conditions
Chronic Low-back Pain
Interventions
Real tACS, Sham tACS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Modulating Cortical Dynamics of Dual-task Standing in MCI

NCT05680701
View directory record Official record
Conditions
Aging, Mild Cognitive Impairment
Interventions
real tACS, sham tACS
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years to 95 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2023 · Synced Oct 3, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of Transcranial Direct Current Stimulation (tDCS) Coupled With Constraint Induced Movement Therapy in Stroke Patient

NCT01143649
View directory record Official record
Conditions
Stroke, Healthy
Interventions
transcranial direct current stimulation (tDCS), constraint induced movement therapy (CIMT), transcranial alternating current stimulation (tACS)
Device · Procedure
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2020 · Synced Oct 3, 2026, 10:53 AM EDT
Not listed Not applicable Interventional

Home-based Neuromodulation to Target Depression And Memory Symptoms in Older Adults

NCT05976659
View directory record Official record
Conditions
Major Depressive Disorder, Alzheimer Disease, Dementia, Nervous System Diseases, Memory Disorders, Depressive Disorder
Interventions
Transcranial direct current stimulation (tDCS); Transcranial alternating current stimulation (tACS)
Device
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2023 · Synced Oct 3, 2026, 10:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Gamma-Induction in FrontoTemporal Dementia Trial

NCT04425148
View directory record Official record
Conditions
Frontotemporal Dementia
Interventions
Transcranial Alternating Current Stimulation (tACS), Sham Transcranial Alternating Current Stimulation (sham tACS)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Oct 3, 2026, 10:53 AM EDT
Recruiting Not applicable Interventional

Effects of Non-invasive Brain Stimulation on Pain Avoidance Behavior in Chronic Pain Patients

NCT07791966
View directory record Official record
Conditions
Complex Regional Pain Syndrome (CRPS)
Interventions
transcranial alternating current stimulation (tACS)
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 3, 2026, 10:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Feasibility of Gamma Transcranial Alternating Current Stimulation to Reduce Beta-amyloid Load and Improve Memory

NCT04646499
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Transcranial alternating current stimulation
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 3, 2026, 10:53 AM EDT