Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 3:17 AM EDT

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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Syncope, Presyncope, Palpitations, Atrial Fibrillation, Supraventricular Tachycardia
Interventions
Not listed
Lead sponsor
Bardy Diagnostics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
4
States / cities
Chicago, Illinois • Iowa City, Iowa • Charlotte, North Carolina + 1 more
Conditions
Syncope, Pediatric, Congenital Athymia, Congenital Heart Disease, Arrhythmia, Arrhythmia in Children
Interventions
Zio monitor
Device
Lead sponsor
iRhythm Technologies, Inc.
Industry
Eligibility
1 Year to 17 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Boise, Idaho • Boston, Massachusetts + 1 more
Withdrawn No phase listed Observational

Verily Watch Cardio (AF and ECG) Study

NCT06041373
Conditions
Atrial Fibrillation
Interventions
Verily Watch Cardio, iRhythm Zio monitor, Schiller CARDIOVIT FT-1
Device
Lead sponsor
Verily Life Sciences LLC
Industry
Eligibility
22 Years and older
Timeline
2023 – 2024
U.S. locations
3
States / cities
Lakewood, Colorado • Southfield, Michigan • Winston-Salem, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

Validation Study: Extended Wear Performance of the Zio Monitor - SHASTA II

NCT07205367
Conditions
Cardiac Arrhythmia
Interventions
Zio Monitor
Device
Lead sponsor
iRhythm Technologies, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
2
States / cities
San Francisco, California • Deerfield, Illinois
Conditions
Arrhythmias, Cardiac, Heart Block
Interventions
Holter Monitor, Zio Patch
Device
Lead sponsor
Columbia University
Other
Eligibility
Up to 21 Years
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Conditions
Atrial Fibrillation, Structural Heart Disease
Interventions
Zio Patch Monitor, Echocardiogram
Device
Lead sponsor
Tempus AI
Industry
Eligibility
40 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Grand Rapids, Michigan • Cincinnati, Ohio • Danville, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

The Heart Rhythm Twins Study

NCT05866731
Conditions
Premature Atrial Complex, Premature Ventricular Contraction
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Syncope, Presyncope, Atrial Fibrillation, Supraventricular Tachycardia
Interventions
EKG Patch monitors (Zio and Carnation)
Device
Lead sponsor
EvergreenHealth
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Kirkland, Washington
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Screening for Atrial Fibrillation in Elderly Women Older Than 70 Years

NCT05444335
Conditions
Atrial Fibrillation New Onset
Interventions
Wearable cardiac monitor -Zio patch
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
70 Years to 100 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Women's Health Initiative Silent Atrial Fibrillation Recording Study

NCT05366803
Conditions
Atrial Fibrillation
Interventions
Physical Activity
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
65 Years to 100 Years · Female only
Enrollment
1,257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Stanford, California
Completed Not applicable Interventional Results available

mHealth Screening to Prevent Strokes

NCT02506244
Conditions
Atrial Fibrillation
Interventions
iRhythm ZIO XT Patch, Wristband by Amiigo
Device
Lead sponsor
Scripps Translational Science Institute
Other
Eligibility
55 Years and older
Enrollment
6,135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
La Jolla, California
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
Zio®XT Monitor
Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
70 Years and older
Enrollment
11,931 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
176
States / cities
Birmingham, Alabama • Guntersville, Alabama • Montgomery, Alabama + 141 more
Conditions
Hypertrophic Cardiomyopathy, Nonsustained Ventricular Tachycardia, Ventricular Tachycardia, Atrial Fibrillation, Arrhythmia
Interventions
Zio XT
Device
Lead sponsor
iRhythm Technologies, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational

Study Watch AF Detection At Home

NCT04546763
Conditions
Atrial Fibrillation
Interventions
Study Watch, Zio XT
Device
Lead sponsor
Verily Life Sciences LLC
Industry
Eligibility
22 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
5
States / cities
San Diego, California • Lakewood, Colorado • Southfield, Michigan + 2 more
Conditions
Atrial Fibrillation
Interventions
Zio XT® Patch
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
65 Years and older
Enrollment
24,060 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2033
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Atrial Fibrillation
Interventions
Apple Watch: AFib History, Zio Patch
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
22 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
St Louis, Missouri • Cleveland, Ohio