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ClinicalTrials.gov public records Last synced Sep 30, 2026, 3:09 PM EDT

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

Showing 25–48 of 161 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Electrophysiology Clear all
Completed No phase listed Observational Accepts healthy volunteers

Fatty Acid Levels and Memory in Breastfed Children

NCT01942434
View directory record Official record
Conditions
Cognitive Development
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
3 Months to 4 Months
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 16, 2020 · Synced Sep 30, 2026, 3:09 PM EDT
Recruiting Not applicable Interventional

Neocortical Microarchitecture of Executive Function

NCT06778135
View directory record Official record
Conditions
Parkinson Disease
Interventions
Temporary implatation of large-scale intracranial electrode., brain electrode
Procedure · Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 85 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Not applicable Interventional Results available

Comparison of Percutaneous Closure to Manual Compression for Hemostasis

NCT04180540
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Percutaneous Closure, Manual Compression
Device · Other
Lead sponsor
Michael S. Lloyd
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced Sep 30, 2026, 3:09 PM EDT
Active, not recruiting No phase listed Observational

Abbott Atrial Fibrillation Post Approval Study

NCT05434650
View directory record Official record
Conditions
Atrial Arrhythmia, Atrium; Fibrillation, Atrial Tachycardia
Interventions
electrophysiology study and ablation with an Abbott Ablation Catheter
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Enrollment
200 participants
Timeline
2022 – 2026
U.S. locations
20
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Rancho Mirage, California + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Sep 30, 2026, 3:09 PM EDT
Completed No phase listed Observational

International Guillain-Barré Syndrome Outcome Study

NCT01582763
View directory record Official record
Conditions
Guillain-Barré Syndrome, Miller Fisher Syndrome
Interventions
Not listed
Lead sponsor
Erasmus Medical Center
Other
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
26
States / cities
Phoenix, Arizona • Orange, California • New Haven, Connecticut + 19 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 30, 2026, 3:09 PM EDT
Completed No phase listed Observational Results available

Philips Intracardiac Echocardiography (ICE) Clinical Registry

NCT04950192
View directory record Official record
Conditions
Atrial Fibrillation, Stroke, Valve Disease, Heart, Atrial Septal Defect, Patent Foramen Ovale, Mitral Valve Disease, Tricuspid Valve Disease, Aortic Valve Disease
Interventions
ICE Image guidance
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
5
States / cities
Aurora, Colorado • Chicago, Illinois • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2025 · Synced Sep 30, 2026, 3:09 PM EDT
Recruiting Phase 4 Interventional

The PIVATAL Study -Study of Ventricular Arrhythmia (VTA) Ablation in Left Ventricular Assist Device (LVAD) Patients

NCT05034432
View directory record Official record
Conditions
Arrythmia, Cardiomyopathies
Interventions
Intra-Op Prophylactic VT ablation, Conventional Management
Procedure · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
19
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Electrophysiology, Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Response Using Magnetic Resonance Imaging of SAGE-718 Using a Ketamine Challenge in Healthy Subjects

NCT03770780
View directory record Official record
Conditions
Healthy Volunteer
Interventions
SAGE-718, Placebo
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Long Beach, California • Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Sep 30, 2026, 3:09 PM EDT
Enrolling by invitation Not applicable Interventional

Neuronal Mechanisms of Human Episodic Memory

NCT04500119
View directory record Official record
Conditions
Epilepsy Intractable
Interventions
Cedrus RB-844 response pad; Adtech Behnke-Fried micro-electrodes; Neurolynx electrophysiology system; Blackrock Cerestim stimulator
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
13 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 30, 2026, 3:09 PM EDT
Terminated Not applicable Interventional Results available

Low-dose Epinephrine Infusion Tests in Adolescent and Pediatric Patients

NCT00548886
View directory record Official record
Conditions
Congenital Disorders
Interventions
Epinephrine
Drug
Lead sponsor
Emory University
Other
Eligibility
3 Years to 18 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 6, 2017 · Synced Sep 30, 2026, 3:09 PM EDT
Completed No phase listed Observational Results available

Retrospective Experience Of CIED Implantation

NCT04351269
View directory record Official record
Conditions
Cardiac Disease, Heart Failure, Coronary Artery Disease
Interventions
CanGaroo Envelope, TYRX Envelope
Device
Lead sponsor
Elutia Inc.
Industry
Eligibility
Not listed
Enrollment
597 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 21, 2023 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Phase 2Phase 3 Interventional

A Mindfulness-based Intervention for Treatment of Anxiety in ICD (Implantable Cardioverter Defibrillator) Patients

NCT01035294
View directory record Official record
Conditions
Anxiety Disorder in Conditions Classified Elsewhere
Interventions
mindfulness based intervention (MBI), usual care
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
21 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2012 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Not applicable Interventional

Measuring Hydration Levels of Healthy and Heart Failure Patients Before, During, and After an Electrophysiology (EP) Procedure

NCT04609683
View directory record Official record
Conditions
Cardiac Arrhythmia
Interventions
AleriTM sensors
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Sep 30, 2026, 3:09 PM EDT
Terminated Not applicable Interventional

Ablation Versus Medical Management of Atrial Fibrillation in HFpEF

NCT04282850
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure With Normal Ejection Fraction
Interventions
Pulmonary Vein Isolation
Procedure
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 90 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Sep 30, 2026, 3:09 PM EDT
Recruiting Not applicable Interventional

Evaluation of 4D Intracardiac Echocardiography (ICE) During Structural Heart and Electrophysiology Procedures

NCT07806890
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
4D ICE Adjunct Imaging
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 30, 2026, 3:09 PM EDT
Completed No phase listed Observational

Genetic Substudy of the Alternans Before Cardioverter Defibrillator (ABCD) Trial

NCT00583297
View directory record Official record
Conditions
Ventricular Tachycardia, Cardiovascular Diseases, Arrythmia, CVD
Interventions
Not listed
Lead sponsor
CardioDx
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Phase 4 Interventional Results available

Stereotaxis Study To Obliterate Persistent Ventricular Tachycardia

NCT00851279
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Magnetic irrigated ablation catheter
Device
Lead sponsor
Stereotaxis
Industry
Eligibility
18 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Indianapolis, Indiana • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Sep 30, 2026, 3:09 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Electrophysiology of Fetal Arrhythmia

NCT03047161
View directory record Official record
Conditions
Fetal Arrhythmia
Interventions
fetal MCG
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Not applicable Interventional

Novel DBS Device in Parkinson's Disease

NCT07213999
View directory record Official record
Conditions
Parkinson's Disease (PD)
Interventions
Novel neural recorder
Device
Lead sponsor
University of Minnesota
Other
Eligibility
22 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Sep 30, 2026, 3:09 PM EDT
Terminated No phase listed Observational

Data Collection and Analysis of Patients Who Have Had an Electrophysiological Procedure

NCT00825968
View directory record Official record
Conditions
Heart Disease, Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Emile Daoud
Other
Eligibility
18 Years and older · Female only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 20, 2011 · Synced Sep 30, 2026, 3:09 PM EDT
Recruiting Not applicable Interventional

Invasive Decoding and Stimulation of Altered Reward Computations in Depression Patients

NCT05239780
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Brain stimulation
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Not applicable Interventional Results available

rTMS Therapy for Primary Orthostatic Tremor

NCT02441985
View directory record Official record
Conditions
Primary Orthostatic Tremor
Interventions
Magstim RapidStim2, Sham Magstim RapidStim2, Fullerton Advanced Balance (FAB) Scale, Timed "Up & Go" Test (TUG) test, 10m walk test, Tremor electrophysiology, Cerebellar-brain Inhibition (CBI)
Device · Other
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 30, 2026, 3:09 PM EDT
Active, not recruiting No phase listed Observational

P-wave Duration and Local Potential as Predictors of AF Recurrence Following Pulmonary Vein Isolation

NCT07471308
View directory record Official record
Conditions
Atrial Fibrillation (AF), Atrial Fibrillation Patients Treated With the FARAPULSE™ PFA System, Atrial Fibrillation (Paroxysmal), Pulmonary Vein Isolation
Interventions
AF Recurrence RIsk Assessment post pulmonary vein isolation
Device
Lead sponsor
CathVision ApS
Industry
Eligibility
21 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Paramus, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 30, 2026, 3:09 PM EDT
Completed Not applicable Interventional Results available

Prospective Elimination Of Distal Coronary Sinus-Left Atrial Connections for Atrial Fibrillation Ablation Trial

NCT03646643
View directory record Official record
Conditions
Atrial Fibrillation, Arrhythmias, Cardiac
Interventions
Standard Atrial fibrillation ablation, Coronary sinus to left atrium connection elimination
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 29, 2024 · Synced Sep 30, 2026, 3:09 PM EDT