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Showing 1–24 of 220 matching trials from the live ClinicalTrials.gov search.
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Terminated Not applicable Interventional

Heart Failure Study to Evaluate Vital Signs and Overcome Low Use of Guideline-Directed Therapy by Remote Monitoring

NCT04292275
View directory record Official record
Conditions
Heart Failure
Interventions
Biobeat Wrist Watch, Standard of Care
Device · Other
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 85 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
8
States / cities
New Haven, Connecticut • Stamford, Connecticut • Waterloo, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Jul 22, 2026, 1:23 PM EDT
Terminated No phase listed Observational Results available

OMNI Study--Assessing Therapies in Medtronic Pacemaker, Defibrillator, and Cardiac Resynchronization Therapy Devices.

NCT00277524
View directory record Official record
Conditions
Tachycardia, Ventricular, Heart Failure, Congestive, Ventricular Fibrillation, Ventricular Dysfunction, Bradycardia
Interventions
Not listed
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
3,032 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
113
States / cities
Tucson, Arizona • Little Rock, Arkansas • Fresno, California + 107 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2013 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Phase 2 Interventional Results available

Safety & Efficacy of Intramyocardial Injection of Mesenchymal Precursor Cells on Myocardial Function in LVAD Recipients

NCT02362646
View directory record Official record
Conditions
Heart Failure, Cardiomyopathy, Ventricular Dysfunction
Interventions
MPC Intramyocardial Injection, Control Solution
Biological · Drug
Lead sponsor
Annetine Gelijns
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
16
States / cities
Los Angeles, California • Stanford, California • Baltimore, Maryland + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Jul 22, 2026, 1:23 PM EDT
Terminated Not applicable Interventional

STandardized Ultra-conservative Or Physician-directed ICD Programming for Continuous Flow LVAD Support

NCT04264182
View directory record Official record
Conditions
Heart Failure, Systolic, Left Ventricular Assist Device, ICD
Interventions
ICD programming
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced Jul 22, 2026, 1:23 PM EDT
Completed No phase listed Observational Results available

Investigation to Optimize Hemodynamic Management of Left Ventricular Assist Devices Using the CardioMEMS™

NCT03247829
View directory record Official record
Conditions
Heart Failure
Interventions
Hemodynamic management using CardioMEMS HF System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
23
States / cities
La Jolla, California • Los Angeles, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Not applicable Interventional Results available

Intravascular Ultrasound (IVUS) Imaging During Transvenous Lead Extraction

NCT04055740
View directory record Official record
Conditions
Device Malfunction, ICD, Pacemaker Lead Dysfunction
Interventions
IVUS Imaging
Device
Lead sponsor
University of Chicago
Other
Eligibility
21 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Jul 22, 2026, 1:23 PM EDT
Recruiting No phase listed Observational

QUELIMMUNE (SCD-PED) PediAtric SurVeillance REgistry

NCT06517810
View directory record Official record
Conditions
Acute Kidney Injury, Acute Kidney Injury Due to Sepsis
Interventions
QUELIMMUNE (SCD-PED)
Device
Lead sponsor
SeaStar Medical
Industry
Eligibility
Up to 22 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
15
States / cities
Birmingham, Alabama • Palo Alto, California • San Francisco, California + 11 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Not applicable Interventional Results available

Post-Approval Study for the FLAIR Endovascular Stent Graft

NCT00677235
View directory record Official record
Conditions
Stenosis of Vascular Prosthetic Devices, Implants and Grafts
Interventions
FLAIR Endovascular Stent Graft, PTA
Device · Procedure
Lead sponsor
C. R. Bard
Industry
Eligibility
21 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Bamberg, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced Jul 22, 2026, 1:23 PM EDT
Completed No phase listed Observational

HBP Device EGM Data Collection

NCT03564860
View directory record Official record
Conditions
Sick Sinus Syndrome, AV Block, Heart Failure
Interventions
Device data collection
Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Huntsville, Alabama • Sayre, Pennsylvania • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jul 22, 2026, 1:23 PM EDT
No Longer Available No phase listed Expanded access

Expanded Access Protocol (EAP) Using the CliniMACS® Device for Pediatric Haplocompatible Donor Stem Cell Transplant

NCT01200017
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Chronic Myeloid Leukemia, Myelodysplastic Syndrome, Lymphomas, Bone Marrow Failure, Hemoglobinopathy, Immune Deficiency, Osteopetrosis, Cytopenias, Leukocyte Disorders, Anemia Due to Intrinsic Red Cell Abnormality
Interventions
CD34+ enriched, T Cell Depleted donor stem cell product
Biological
Lead sponsor
Christopher Dvorak
Other
Eligibility
2 Months to 30 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Jul 22, 2026, 1:23 PM EDT
Completed No phase listed Observational

Implantable Cardioverter Defibrillator (ICD) Function During Ventricular Assist Device (VAD) Implantation

NCT01576562
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2017 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Not applicable Interventional Results available

C-Pulse IDE Feasibility Study- A Heart Assist System

NCT00815880
View directory record Official record
Conditions
Heart Failure
Interventions
C-Pulse™ (Implantable Counterpulsation Therapy)
Device
Lead sponsor
Nuwellis, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
6
States / cities
Birmingham, Alabama • Louisville, Kentucky • Saint Paul, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Jul 22, 2026, 1:23 PM EDT
Recruiting No phase listed Observational

Observational Study Designed to Detect Decompensation of Congestive Heart Failure (dCHF) Using a Non-Invasive Wearable Device

NCT07350759
View directory record Official record
Conditions
Decompensated Chronic Heart Failure
Interventions
wearable ring device with multiple embedded sensors to detect heart rate, SVO2, respiratory rate, heart rate variability and a number of other related physiologic parameters
Device
Lead sponsor
CHFDX,Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Jul 22, 2026, 1:23 PM EDT
Recruiting No phase listed Observational

Human/Machine Interface: What the HeartMate 3 ® Device Tells Us About the Future

NCT06039176
View directory record Official record
Conditions
LVAD, Frailty, GI Bleed, Right Heart Failure, Infections, Hypertension, Arrhythmias, Stroke
Interventions
HeartMate 3 (R) left ventricular assist device
Device
Lead sponsor
International Consortium of Circulatory Assist Clinicians
Other
Eligibility
18 Years to 100 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
San Francisco, California • Gainesville, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Jul 22, 2026, 1:23 PM EDT
Terminated Not applicable Interventional Results available

BOOST - Benefit of Frequent Optimization After Cardiac Resynchronization Therapy Device Replacement

NCT00929474
View directory record Official record
Conditions
Heart Failure
Interventions
QuickOpt - SJM CRT (Group 1), Control - SJM CRT (Group 2)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Aurora, Colorado • Hattiesburg, Mississippi
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Not applicable Interventional Results available

Clinical Study to Investigate the Effectiveness of the TOPAS System to Treat Fecal Incontinence

NCT01090739
View directory record Official record
Conditions
Fecal Incontinence
Interventions
TOPAS Treatment for Fecal Incontinence
Device
Lead sponsor
ASTORA Women's Health
Industry
Eligibility
18 Years and older · Female only
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
14
States / cities
San Francisco, California • Tampa, Florida • Weston, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Jul 22, 2026, 1:23 PM EDT
Terminated Not applicable Interventional

Text Message Intervention to Improve Cardiac Rehab Participation

NCT03346278
View directory record Official record
Conditions
Myocardial Infarction, Percutaneous Coronary Intervention, Coronary Artery Bypass Surgery, Heart Valve Repair or Replacement, Heart Transplant, Left Ventricular Assist Device, Chronic Stable Angina, Chronic Stable Heart Failure
Interventions
Text Messaging Intervention
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Jul 22, 2026, 1:23 PM EDT
Completed No phase listed Observational

Assess Measurements of Wireless Cardiac Output Device

NCT02252757
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
CoVa
Device
Lead sponsor
Aventyn, Inc.
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Jul 22, 2026, 1:23 PM EDT
Not yet recruiting Not applicable Interventional

Palliative Care Intervention to Improve Health Related Quality of Life for Patients on Long-Term LVAD Support

NCT07445932
View directory record Official record
Conditions
Advanced Heart Failure, Mechanical Circulatory Support, Left Ventricular Assist Device, Palliative Care
Interventions
Palliative care intervention
Behavioral
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Phase 1 Interventional

Safety Study of the Ventricular Partitioning Device (VPD) Implant System in Heart Failure Patients

NCT00573560
View directory record Official record
Conditions
Heart Failure
Interventions
VPD Implant System
Device
Lead sponsor
CardioKinetix, Inc
Industry
Eligibility
18 Years to 74 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Asheville, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2017 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparing Rate Response With CLS Versus Accelerometer ICD Settings in Heart Failure Patients With BIOTRONIK CRT-Ds

NCT02693262
View directory record Official record
Conditions
Heart Failure, ICD, Chronotropic Incompetence
Interventions
CLS Mode on Biotronik CRT-D, Accelerometer Mode on Biotronik CRT-D
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 99 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Phase 2 Interventional Results available

The Effects of Nitric Oxide for Inhalation During Left Ventricular Assists Device (LVAD) Implantation

NCT00060840
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Nitric Oxide, Nitrogen
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
8
States / cities
Newark, New Jersey • Durham, North Carolina • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2016 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Phase 2Phase 3 Interventional

Device Evaluation of Contak Renewal 2and Easytrak 2 - DECREASE-HF

NCT00158951
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
CONTAK RENEWAL 2/4/4HE CRT-D, EASYTRAK 2 Lead
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 24, 2007 · Synced Jul 22, 2026, 1:23 PM EDT
Completed Phase 1 Interventional

Novel INXN-4001 Triple Effector Plasmid in Heart Failure

NCT03409627
View directory record Official record
Conditions
Heart Failure, Cardiovascular Diseases, Heart-Assist Device
Interventions
INXN-4001
Biological
Lead sponsor
Triple-Gene, LLC
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Tucson, Arizona • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Jul 22, 2026, 1:23 PM EDT