Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 2:25 AM EDT

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Showing 1–10 of 10 matching trials from the live ClinicalTrials.gov search.
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Conditions
Heart Failure, Congestive Heart Failure, Chronic Heart Disease, CHF
Interventions
Optimizer Smart System with 2-leads
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
9
States / cities
Mesa, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 5 more
Active, not recruiting Not applicable Interventional

Assessment of Combined CCM and ICD Device in HFrEF

NCT05855135
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction, Implantable Defibrillator User, CCM Therapy, Non-ischemic Cardiomyopathy, Ischemic Cardiomyopathy, Sudden Cardiac Arrest, Arrhythmias, Cardiac, Ventricular Tachycardia, Ventricular Fibrillation
Interventions
OPTIMIZER® Integra CCM-D System (Treatment Arm)
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
59
States / cities
Glendale, Arizona • Mesa, Arizona • Phoenix, Arizona + 40 more
Conditions
Heart Failure and Reduced Ejection Fraction, NYHA Class III Heart Failure
Interventions
Cardiac Contractility Modulation (CCM)
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
4,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
1
States / cities
Marlton, New Jersey
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
Recruiting No phase listed Observational

CCM OPEN HF Registry

NCT07112924
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
5,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2036
U.S. locations
28
States / cities
Mesa, Arizona • Phoenix, Arizona • Surprise, Arizona + 21 more
Conditions
Heart Failure
Interventions
OPTIMIZER Smart System
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
90
States / cities
Mesa, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 69 more
Conditions
Heart Failure, Heart Failure With Preserved Ejection Fraction, Heart Failure With Mid Range Ejection Fraction, Heart Failure With Moderately Reduced Ejection Fraction, Diastolic Heart Failure
Interventions
Cardiac Contractility Modulation Therapy via OPTIMIZER™ Smart Mini System, OPTIMIZER™ Smart Mini System
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
105
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 79 more
Terminated No phase listed Observational Results available

Arrythmia Burden in Cardiac Contractility Modulation (CCM)

NCT05704426
Conditions
Atrial Fibrillation, Arrythmia
Interventions
Impulse Dynamics Optimizer Device
Device
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Hackensack, New Jersey
Conditions
NYHA Class III Heart Failure, NYHA Class IV Heart Failure
Interventions
Optimizer System, No intervention: Optimal medical therapy
Device · Other
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
32
States / cities
Glendale, Arizona • Mesa, Arizona • Phoenix, Arizona + 26 more
Conditions
Heart Failure, Congestive Heart Failure, Chronic Heart Disease, CHF
Interventions
Optimizer Smart System
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
17
States / cities
Mesa, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 10 more