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Showing 1–24 of 327 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Heart Arrest Clear all
Completed Not applicable Interventional Results available

The Care After Life-threatening Medical Events Study

NCT04589559
View directory record Official record
Conditions
Cardiac Arrest, Fear
Interventions
Heart Rate Variability Biofeedback Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional Results available

ASSURE WCD Clinical Evaluation - Conversion Efficacy Study

NCT04132466
View directory record Official record
Conditions
Death, Sudden, Cardiac
Interventions
Defibrillation using the ASSURE wearable cardioverter defibrillator therapy delivered via a waveform delivery test system
Device
Lead sponsor
Kestra Medical Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
4
States / cities
Anchorage, Alaska • Ann Arbor, Michigan • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Jul 21, 2026, 4:53 AM EDT
Terminated No phase listed Observational

LifeVest Post-CABG Registry

NCT01448005
View directory record Official record
Conditions
Sudden Cardiac Death, Ventricular Fibrillation, Ventricular Tachycardia, Ventricular Dysfunction, Myocardial Ischemia
Interventions
wearable defibrillator (LifeVest)
Device
Lead sponsor
Zoll Medical Corporation
Industry
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
5
States / cities
Sacramento, California • Atlanta, Georgia • Takoma Park, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Jul 21, 2026, 4:53 AM EDT
Enrolling by invitation No phase listed Observational

Pre-hospital Ventilation Clinical Study

NCT05604430
View directory record Official record
Conditions
Altered Mental Status, Sepsis, Heart Failure, Hemorrhage, Respiratory Distress Syndrome, Adult, Cardiac Arrest
Interventions
731 Series Ventilator
Device
Lead sponsor
Zoll Medical Corporation
Industry
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
4
States / cities
Baton Rouge, Louisiana • Uxbridge, Massachusetts • Fort Worth, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 4 Interventional

Transthoracic Incremental Monophasic Versus Biphasic by Emergency Responders (TIMBER)

NCT00101881
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Defibrillation (biphasic versus monophasic shock)
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 1, 2008 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 3 Interventional Results available

Effect of High Dose Fish Oil Supplementation After Recent Heart Attack Using Magnetic Resonance Imaging

NCT00729430
View directory record Official record
Conditions
Myocardial Infarction, Death, Sudden, Cardiac
Interventions
Omega-3 Fatty Acids (Fish Oil Supplements), Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional

RapidShock Post-Approval Study

NCT04014842
View directory record Official record
Conditions
Cardiac Arrest
Interventions
RapidShock
Device
Lead sponsor
Zoll Medical Corporation
Industry
Eligibility
8 Years and older
Enrollment
2,756 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
7
States / cities
Camarillo, California • Colorado Springs, Colorado • Baton Rouge, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced Jul 21, 2026, 4:53 AM EDT
Not listed No phase listed Observational

Cardiac Arrest Recovery EEG Study

NCT00483873
View directory record Official record
Conditions
Cardiac Arrest, Arrhythmia
Interventions
Not listed
Lead sponsor
Infinite Biomedical Technologies
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
4
States / cities
Baltimore, Maryland • Richmond, Virginia • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 28, 2009 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 4 Interventional Results available

Continuous Chest Compressions vs AHA Standard CPR of 30:2

NCT01372748
View directory record Official record
Conditions
Out of Hospital Cardiac Arrest
Interventions
Standard CPR, Continuous chest compressions
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
23,711 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
5
States / cities
Birmingham, Alabama • Pittsburgh, Pennsylvania • Dallas, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2016 · Synced Jul 21, 2026, 4:53 AM EDT
Active, not recruiting No phase listed Observational

Longitudinal Evaluation of Active-Duty Personnel with Accessory Pathways (LEAD-AP)

NCT06798961
View directory record Official record
Conditions
Cardiac Death, Cardiac Death, Sudden, Wolf Parkinson White Syndrome
Interventions
Ablation, Standard of care without ablation
Procedure
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years to 40 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting Not applicable Interventional

Developing a Digital Aid to Improve ICD Decisions

NCT07084142
View directory record Official record
Conditions
Heart Failure and Reduced Ejection Fraction
Interventions
Online, patient-facing decision-making aid (app) with personalized risk information., Implantable Cardioverter Defibrillator (ICD), Online, patient-facing decision-making app without personalized risk information.
Other · Device
Lead sponsor
Stanford University
Other
Eligibility
60 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
San Francisco, California • Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Stopping Cavities Study: Diammine Silver Fluoride

NCT02536040
View directory record Official record
Conditions
Dental Caries
Interventions
38% diammine silver fluoride, Water
Drug · Other
Lead sponsor
Advantage Dental Services, LLC
Industry
Eligibility
24 Months to 60 Months
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Redmond, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational

HS Students Mandatory Universal Student Instruction in CPR Appraised Learning- Is the Mandate Working?

NCT04493970
View directory record Official record
Conditions
Sudden Cardiac Arrest
Interventions
High School Students Survey
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
12 Years to 25 Years
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2024 · Synced Jul 21, 2026, 4:53 AM EDT
Not yet recruiting Phase 3 Interventional

Xenon for Neuroprotection During Post-Cardiac Arrest Syndrome in Comatose Survivors of an Out of Hospital Cardiac Arrest

NCT03176186
View directory record Official record
Conditions
Post-Cardiac Arrest Syndrome
Interventions
Xenon
Combination Product
Lead sponsor
Invero Pharma, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
8
States / cities
Hartford, Connecticut • Gainesville, Florida • Gulfport, Mississippi + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 2 Interventional

At-Home Automated External Defibrillator (AED) Training Study

NCT00219674
View directory record Official record
Conditions
Myocardial Infarction, Heart Arrest, Chest Pain, Congestive Heart Failure, Angina, Unstable
Interventions
Group I: Video training, Group II: Video training + enhanced self-efficacy (SE), Group III: In-person training + enhanced SE, Group IV: In-person training + enhanced SE + support
Behavioral
Lead sponsor
Public Health - Seattle and King County
Government
Eligibility
18 Years and older
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational

Resuscitative TEE Collaborative Registry

NCT04972526
View directory record Official record
Conditions
Cardiac Arrest, Cardiac Arrest Circulatory, Cardiac Arrest, Out-Of-Hospital, Shock, Hemodynamic Instability
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Active, not recruiting Not applicable Interventional

HELIOS: Human Embryo Illumination to Enhance Development

NCT07311928
View directory record Official record
Conditions
IVF Outcomes
Interventions
Photobiomodulation
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 48 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional

NEURESCUE Device as an Adjunct to In-Hospital Cardiac Arrest (ARISE)

NCT05444049
View directory record Official record
Conditions
Cardiac Arrest, Cardiopulmonary Arrest, Cardiovascular Diseases
Interventions
NEURESCUE device
Device
Lead sponsor
neurescue
Industry
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Risk Stratification of Patients Presenting With Cardiac Arrest

NCT02738099
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Not listed
Lead sponsor
Essentia Health
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Jul 21, 2026, 4:53 AM EDT
Completed No phase listed Observational

Non Invasive Neuromonitoring After Cardiac Arrest

NCT02575196
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Non-invasive cerebral flow monitoring
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Jul 21, 2026, 4:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Arrest of Proximal Caries Using Orthodontic Bands and Glass Ionomer Cement

NCT04538963
View directory record Official record
Conditions
Dental Caries Class II, Dental Caries in Children, Dental Caries on Smooth Surface Limited to Enamel
Interventions
Orthodontic Band affixed with Glass Ionomer Cement
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
5 Years to 209 Months
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Jul 21, 2026, 4:53 AM EDT
Recruiting No phase listed Observational

Imaging Techniques for Identifying Factors of Sudden Cardiac Death Risk

NCT00181233
View directory record Official record
Conditions
Sudden Cardiac Death
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Phase 3 Interventional

Ovatio DR and VR Implantable Cardioverter Defibrillators Post-approval Study

NCT00586378
View directory record Official record
Conditions
Sudden Cardiac Death
Interventions
Ovatio DR and Ovatio VR
Device
Lead sponsor
ELA Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Mesa, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 1, 2012 · Synced Jul 21, 2026, 4:53 AM EDT
Completed Not applicable Interventional Results available

Resin Infiltration to Arrest Early Tooth Decay

NCT01584024
View directory record Official record
Conditions
Dental Caries
Interventions
Resin infiltration, Sham treatment
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 24 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
West Point, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Jul 21, 2026, 4:53 AM EDT