Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 6, 2026, 11:54 AM EDT

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

Showing 1–8 of 8 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Results available

ECG Belt for CRT Response

NCT03504020
Conditions
Heart Failure
Interventions
ECG Belt Research System
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
498 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
34
States / cities
Hartford, Connecticut • New Haven, Connecticut • Washington D.C., District of Columbia + 30 more
Conditions
Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
Interventions
Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Withdrawn Not applicable Interventional

Lung Heart Rate Variability

NCT03674450
Conditions
Non Small Cell Lung Cancer
Interventions
Heart Rate Variability Biofeedback Training
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Results available

ECG Belt to Assess Electrical Synchronization

NCT04583709
Conditions
Bradycardia, Heart Failure
Interventions
ECG Belt
Device
Lead sponsor
Pugazhendhi Vijayaraman
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Wilkes-Barre, Pennsylvania
Conditions
Right Bundle-Branch Block
Interventions
Optimization of CRT Device
Diagnostic Test
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 89 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
Little Rock, Arkansas • Detroit, Michigan
Conditions
HBP
Interventions
Not listed
Lead sponsor
SAMBIT MONDAL
Other
Eligibility
18 Years and older
Enrollment
30 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Altamonte Springs, Florida
Completed No phase listed Observational Accepts healthy volunteers

Narrow QRS HF Patients Assessed by ECG Belt

NCT03367104
Conditions
Heart Failure, Cardiac Resynchronization Therapy
Interventions
ECG Belt
Device
Lead sponsor
Allina Health System
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Saint Paul, Minnesota
Conditions
Heart Failure, Systolic
Interventions
Optimization of CRT Device
Diagnostic Test
Lead sponsor
Alan J. Bank, MD
Other
Eligibility
18 Years to 110 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Saint Paul, Minnesota