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ClinicalTrials.gov public records Last synced Oct 25, 2026, 7:12 AM EDT

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

Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: device interrogation Clear all
Terminated Not applicable Interventional Results available

OptiVol for Precision Medical Management of Heart Failure

NCT04206501
View directory record Official record
Conditions
Ischemic and Non-ischemic Cardiomyopathy
Interventions
Medtronic ICD with Opti Vol-Monitor
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 25, 2026, 7:12 AM EDT
Not listed No phase listed Observational

Gut Microbiome and Ventricular Arrhythmias

NCT04466072
View directory record Official record
Conditions
Ventricular Tachycardia, Ventricular Fibrillation, Gut Microbiome
Interventions
Stool test for microbial analysis
Diagnostic Test
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Oct 25, 2026, 7:12 AM EDT
Suspended Not applicable Interventional

Low-Intensity Focused Ultrasound Neuromodulation of the Mediodorsal Thalamus for Treatment-Resistant Schizophrenia

NCT05259306
View directory record Official record
Conditions
Treatment-resistant Schizophrenia
Interventions
Insightec Exablate Neuro MR-guided focused ultrasound transducer
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 25, 2026, 7:12 AM EDT
Completed Not applicable Interventional

Functional Outcomes in CondUction System Pacing and Right Ventricular Synchrony (FOCUS-Right)

NCT06601322
View directory record Official record
Conditions
Left Branch Bundle Block, RV - Right Ventricular Abnormality
Interventions
Pacemaker Interrogation and Electrocardiogram (ECG):, Cardiopulmonary Exercise Test (CPET) and Exercise Stress Cardiac Magnetic Resonance (ExeCMR, Continuous pacemaker telemetry (CPT)
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 25, 2026, 7:12 AM EDT
Not listed Not applicable Interventional

Inspiratory Muscle Training in COPD

NCT03438019
View directory record Official record
Conditions
COPD
Interventions
PrO2, Threshold Inspiratory Muscle Trainer
Device
Lead sponsor
Miami VA Healthcare System
Federal
Eligibility
40 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 20, 2018 · Synced Oct 25, 2026, 7:12 AM EDT
Recruiting Not applicable Interventional

Reduction of Myopotential Interference With Smart Pass in S-ICD Patients

NCT05766943
View directory record Official record
Conditions
Subcutaneous ICD, Myopotential Interference
Interventions
Smart Pass ON, Smart Pass OFF
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 25, 2026, 7:12 AM EDT
Terminated Not applicable Interventional Results available

The Effect of Blended Sensor Efficiency on Relieving the Heart's Inability to Increase Its Rate During Exercise

NCT01619800
View directory record Official record
Conditions
Chronotropic Incompetence
Interventions
Blended Sensor Optimization (BSO), Accelerometer Alone (AA)
Device
Lead sponsor
Vivek Reddy
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Oct 25, 2026, 7:12 AM EDT
Completed No phase listed Observational

iBeat Wristwatch Validation Study

NCT03711695
View directory record Official record
Conditions
Arrythmia, Cardiac
Interventions
iBeat wristwatch device
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 85 Years
Enrollment
55 participants
Timeline
2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 25, 2026, 7:12 AM EDT
Terminated Not applicable Interventional Results available

Lavare Cycle in Patients Receiving HeartWare Left Ventricular Assist Device

NCT04199793
View directory record Official record
Conditions
Thromboembolism, Hemolysis, Stroke
Interventions
Lavare On, Lavare Off
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Birmingham, Alabama • Oak Lawn, Illinois • Indianapolis, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2022 · Synced Oct 25, 2026, 7:12 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Multidimensional Predictive Modeling to Understand Mechanisms of Exercise Response Heterogeneity in Older Adults (M3AX)

NCT06507189
View directory record Official record
Conditions
Aging, Aging Well
Interventions
Combined endurance and resistance training
Other
Lead sponsor
Florida Institute for Human and Machine Cognition
Other
Eligibility
60 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Pensacola, Florida • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 25, 2026, 7:12 AM EDT
Completed No phase listed Observational

Evaluation of CIED "Readers" for Disease Management

NCT03338946
View directory record Official record
Conditions
Pacemaker Ddd, ICD
Interventions
CIED interrogation
Device
Lead sponsor
Edward Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Naperville, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Oct 25, 2026, 7:12 AM EDT
Completed Not applicable Interventional Results available

Remote Device Interrogation In The Emergency Department

NCT01871090
View directory record Official record
Conditions
Heart Disease, Cardiovascular Disease, Heart Failure, Arrhythmias, Cardiac
Interventions
Unpaired remote monitoring transmitter
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Zanesville, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 25, 2026, 7:12 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

The Correlation Between Gut Microbiome-host Interaction and Ventricular Arrhythmias.

NCT04447365
View directory record Official record
Conditions
Gut Microbiome
Interventions
device interrogation
Diagnostic Test
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 17, 2021 · Synced Oct 25, 2026, 7:12 AM EDT
Completed Phase 2 Interventional Results available

Effect of iNO on Invasively Derived Pulmonary Pressures in Patients With PAH

NCT02734953
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Nitric Oxide
Drug
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Oct 25, 2026, 7:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating the Electro Magnetic Interference of Using Tablet and Smart Phone on Leadless Pacemaker (MICRA)

NCT02758210
View directory record Official record
Conditions
Bradycardia, Atrial Tachyarrhythmia
Interventions
Use of a Tablet, Use of a Smart Phone
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 9, 2017 · Synced Oct 25, 2026, 7:12 AM EDT
Withdrawn Not applicable Interventional

The Effect of Yoga on Cardiac Sympathetic Innervation Evaluated by I-123 mIBG

NCT03227393
View directory record Official record
Conditions
Heart Failure, Systolic
Interventions
Yoga training
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 20, 2018 · Synced Oct 25, 2026, 7:12 AM EDT
Recruiting No phase listed Observational

Clinical Assessment and Targeted Imaging to Characterize High-Risk Atherosclerotic Cardiovascular Disease of Survivors in SJLIFE

NCT07594392
View directory record Official record
Conditions
Atherosclerotic Cardiovascular Disease
Interventions
Coronary Artery Calcium Scan, Carotid Artery Ultrasound, Lipoprotein(a) Measurement, Vascular Function Testing
Diagnostic Test
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 25, 2026, 7:12 AM EDT
Completed Not applicable Interventional Results available

Safety of Body Composition Analysis in Heart Failure Patients With Implantable Cardioverter Defibrillators (ICDs)

NCT01568606
View directory record Official record
Conditions
Heart Failure, Obesity
Interventions
Body Composition Analysis InBody Scale
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 25, 2026, 7:12 AM EDT
Withdrawn Phase 4 Interventional

Remote Interrogation in Rural Emergency Departments

NCT02421549
View directory record Official record
Conditions
Heart Disease, Cardiovascular Disease, Heart Failure, Arrhythmias, Cardiac
Interventions
Unpaired remote monitoring transmitter
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Oct 25, 2026, 7:12 AM EDT