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ClinicalTrials.gov public records Last synced May 22, 2026, 1:39 AM 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 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Sudden Cardiac Death
Interventions
Not listed
Lead sponsor
Harbinger Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
4
States / cities
Phoenix, Arizona • Wichita, Kansas • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2007 · Synced May 22, 2026, 1:39 AM EDT
Completed Not applicable Interventional Results available
Conditions
Sudden Cardiac Death, Bradycardia
Interventions
AV Therapy Assessment-B301 investigational device
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
36
States / cities
Anchorage, Alaska • Larkspur, California • Orlando, Florida + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2017 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Tetralogy of Fallot, Ventricular Tachycardia, Sudden Cardiac Death
Interventions
Electroanatomic substrate mapping
Diagnostic Test
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced May 22, 2026, 1:39 AM EDT
Conditions
MLD, Krabbe Disease, ALD, MPS I, MPS II, MPS III, Vanishing White Matter Disease, GM3 Gangliosidosis, PKAN, Tay-Sachs Disease, NP Deficiency, Osteopetrosis, Alpha-Mannosidosis, Sandhoff Disease, Niemann-Pick Diseases, MPS IV, Gaucher Disease, GAN, GM1 Gangliosidoses, Morquio Disease, S-Adenosylhomocysteine Hydrolase Deficiency, Batten Disease, Pelizaeus-Merzbacher Disease, Leukodystrophy, Lysosomal Storage Diseases, Purine Nucleoside Phosphorylase Deficiency, Multiple Sulfatase Deficiency Disease
Interventions
Palliative Care, Hematopoetic Stem Cell Transplantation
Other · Biological
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2035
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced May 22, 2026, 1:39 AM EDT
Completed Not applicable Interventional Results available
Conditions
Sudden Cardiac Arrest
Interventions
Jewel Patch Wearable Cardioverter Defibrillator (P-WCD)
Device
Lead sponsor
Element Science, Inc.
Industry
Eligibility
18 Years and older
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
30
States / cities
Jonesboro, Arkansas • Little Rock, Arkansas • Hartford, Connecticut + 25 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Systolic Heart Failure, Sudden Cardiac Death
Interventions
ICD Decision Aid Toolkit
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
3
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 30, 2019 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Mucopolysaccharidosis II
Interventions
Not listed
Lead sponsor
REGENXBIO Inc.
Industry
Eligibility
Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Hunter Syndrome
Interventions
idursulfase-IT, No IT treatment
Biological · Other
Lead sponsor
Shire
Industry
Eligibility
Up to 18 Years · Male only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
3
States / cities
Oakland, California • Chicago, Illinois • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced May 22, 2026, 1:39 AM EDT
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 May 22, 2026, 1:39 AM EDT
Conditions
Sudden Cardiac Death, Sudden Cardiac Arrest, Cardiovascular Disease
Interventions
Sunflower Oil Softgels, EPA softgels, Sunflower Oil Food, SDA soybean Oil Food
Dietary Supplement · Other
Lead sponsor
Solae, LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Glen Ellyn, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 12, 2012 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Sudden Cardiac Death, Heart Failure
Interventions
Educational Video1, Educational Video 2, Usual Care 3
Other
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
343 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
14
States / cities
San Francisco, California • Washington D.C., District of Columbia • Atlanta, Georgia + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2021 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Heart Failure With Reduced Ejection Fraction (HFrEF), Sudden Cardiac Death, Ventricular Arrhythmia, Implantable Cardioverter Defibrillator (ICD), Beta-blocker Therapy, Cardiomyopathy
Interventions
Metoprolol Succinate, Carvedilol
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
13
States / cities
Scottsdale, Arizona • Rome, Georgia • Shawnee Mission, Kansas + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Hypertrophic Cardiomyopathy (HCM)
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Up to 21 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 22, 2026, 1:39 AM EDT
Conditions
SUDEP, Epilepsy
Interventions
CHICA SUDEP module
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
0 Years to 21 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 7, 2022 · Synced May 22, 2026, 1:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
Conditions
SUDEP
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
Not listed
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Mucopolysaccharidosis II
Interventions
Genetic HMI-203
Biological
Lead sponsor
Homology Medicines, Inc
Industry
Eligibility
18 Years to 45 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
5
States / cities
Oakland, California • New Haven, Connecticut • Hackensack, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2023 · Synced May 22, 2026, 1:39 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers
Conditions
Safe Sleep Education, SUID, Sudden Infant Death Syndrome (SIDS)
Interventions
Safe Sleep NICU Quality Improvement Campaign, Shared Reading NICU Quality Improvement Campaign, Safe Sleep TodaysNICUBaby videos and messages, Shared Reading TodaysNICUBaby videos and messages
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
13 Years and older · Female only
Enrollment
1,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 22, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
Conditions
Health Education, Sudden Infant Death
Interventions
Note taking
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
15 Years and older · Female only
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Syncope
Interventions
Short Term Wearable Defibrillator
Device
Lead sponsor
Zoll Medical Corporation
Industry
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
6
States / cities
Danbury, Connecticut • Jacksonville, Florida • Minneapolis, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced May 22, 2026, 1:39 AM EDT
Not listed No phase listed Observational
Conditions
Mucopolysaccharidosis II
Interventions
Long-term Follow-Up
Other
Lead sponsor
REGENXBIO Inc.
Industry
Eligibility
28 Months and older · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 9, 2021 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Sarcoidosis of the Heart, Cardiomyopathy
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced May 22, 2026, 1:39 AM EDT
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 May 22, 2026, 1:39 AM EDT
Conditions
African American Infant Sleep Beliefs and Practices
Interventions
Tailored education, Standard Education
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
735 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 2, 2016 · Synced May 22, 2026, 1:39 AM EDT
Conditions
Ischemic Cardiomyopathy, Nonischemic Cardiomyopathy, Heart Failure
Interventions
Ranolazine
Drug
Lead sponsor
University of Rochester
Other
Eligibility
21 Years and older
Enrollment
1,012 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
83
States / cities
Tucson, Arizona • Little Rock, Arkansas • East Palo Alto, California + 70 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2018 · Synced May 22, 2026, 1:39 AM EDT