Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 28, 2026, 1:17 PM EDT

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

Showing 25–39 of 15 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Heart Failure, Congestive
Interventions
OPTIMIZER System
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
428 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
1
States / cities
Orangeburg, New York
Conditions
Heart Failure (NYHA Class III and Ambulatory IV)
Interventions
SonR automatic optimization feature turned ON ("AV+VV").
Device
Lead sponsor
MicroPort CRM
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Heart Failure
Interventions
HeartNet Ventricular Support System, Optimal Medical/Device Therapy
Device · Drug
Lead sponsor
Paracor Medical, Inc
Industry
Eligibility
18 Years to 74 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
29
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 26 more
Terminated Not applicable Interventional Results available

C-Pulse® System: A Heart Assist Device Clinical Study

NCT01740596
Conditions
Heart Failure
Interventions
C-Pulse® System Counterpulsation
Device
Lead sponsor
Nuwellis, Inc.
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
28
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 24 more
Conditions
Quality Improvement, Pharmacotherapy, Heart Failure
Interventions
Education Only, Education and Feedback (E+F), Primary Care Referral Nudges
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Acute Decompensated Heart Failure
Interventions
Reprieve Decongestion Management System, Diuretic
Device · Drug
Lead sponsor
Reprieve Cardiovascular, Inc
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
16
States / cities
Fairhope, Alabama • Irvine, California • Washington D.C., District of Columbia + 12 more
Conditions
Mitral Valve Insufficiency, Heart Failure
Interventions
Surgical mitral valvuloplasty with placement of annular ring (SMVR), Optimal medical therapy (OMT)
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
8
States / cities
Atlanta, Georgia • Boston, Massachusetts • Minneapolis, Minnesota + 5 more
Conditions
Sleep Apnea, Heart Failure
Interventions
Adaptive Servo Ventilation
Device
Lead sponsor
Toronto Rehabilitation Institute
Other
Eligibility
18 Years and older
Enrollment
732 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
3
States / cities
Tucson, Arizona • Kalispell, Montana • Cleveland, Ohio
Conditions
Cardiovascular Diseases, Coronary Disease, Coronary Artery Disease, Heart Diseases, Myocardial Ischemia
Interventions
cardiac catheterization, coronary artery bypass graft surgery, percutaneous coronary intervention, Lifestyle, Medication
Procedure · Behavioral · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years and older
Enrollment
5,179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
109
States / cities
Birmingham, Alabama • Yuma, Arizona • Beverly Hills, California + 82 more
Conditions
Heart Failure
Interventions
HM II (HeartMate II LVAD), OMM (Optimal Medical Management)
Device · Drug
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
52
States / cities
Little Rock, Arkansas • Beverly Hills, California • Los Angeles, California + 41 more
Conditions
Tricuspid Regurgitation, Tricuspid Valve Disease
Interventions
TricValve® Transcatheter Bicaval Valve System
Device
Lead sponsor
P+F Products + Features USA Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
36
States / cities
Phoenix, Arizona • Tucson, Arizona • San Diego, California + 31 more
Conditions
Heart Failure, Congestive
Interventions
Acute hemodynamic assessment using PV Loops (CD Leycom, The Netherlands) during LV lead placement
Procedure
Lead sponsor
Stereotaxis
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
3
States / cities
Gainesville, Georgia • Charleston, South Carolina • Richmond, Virginia
Conditions
Heart Failure, Patient Acceptance of Health Care
Interventions
Patient education
Behavioral
Lead sponsor
Medstar Health Baltimore
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Baltimore, Maryland
Conditions
Atrial Fibrillation, Persistent
Interventions
Pacing rate of 80 bpm, Pacing rate of 60 bpm
Device
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Clinton, Maryland + 1 more
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
Synchronized Diaphragmatic Stimulation
Device
Lead sponsor
VisCardia Inc.
Industry
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Tulsa, Oklahoma • Philadelphia, Pennsylvania