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NCT03970343Active, not recruiting

Post Approval Study (PAS) of the OPTIMIZER Smart and CCM Therapy

A Prospective, Multi-center, Non-randomized, Single Arm Open Label Study of 620 Subjects Receiving the OPTIMIZER Smart With CCM Therapy as Standard of Care

Source: ClinicalTrials.gov · Last updated 20 Nov 2025

Brief summary (registry, in English)

The OPTIMIZER Smart Post-Approval Study is a prospective, multi-center, non-randomized, single arm open label study of 620 subjects receiving an OPTIMIZER implant as standard of care. Patients to be included will have NYHA functional class III symptoms and a left ventricular ejection fraction of 25-45%

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
620 (estimated)
First submitted
23 May 2019
Start date
21 Jan 2020
Primary completion date
Jul 2028
Lead sponsor
Impulse Dynamics
NCT number
NCT03970343

What you commit to

  • Study type: Observational
  • Planned participants: 620
  • From 21 Jan 2020 to the primary completion date, Jul 2028
  • 90 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • IV inotropes, hemofiltration, or any form of positive inotropic support within 30 days prior to implant
  • Myocardial infarction within 90 days prior to implant
  • Undergone a CABG procedure within 90 days or a PTCA procedure within 30 days of implant
  • Prior heart transplant or ventricular assist device
  • Receiving cardiac resynchronization therapy (CRT) or has a Class I indication for CRT implantation according to the ACCF/AHA/HRS guidelines for device-based therapy

Other illness

  • Primary heart failure due to uncorrected mitral valve disease, or mitral valve repair or clip within 90 days of implant
  • Participating in a cardiac investigational study at the same time

Other

  • Mechanical tricuspid valve
  • Patient is in a vulnerable population (such as significant mental disability, prisoner) that in the judgement of the PI impedes ability to provide informed consent.

Who the study is looking for

  • Patient provides written authorization and/or consent per institution and geographical requirements
  • Male or non-pregnant female, aged 18 or older
  • Left ventricular ejection fraction of 25-45% (inclusive, per site assessment)
  • NYHA Class III heart failure symptoms
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Patient has been treated with guideline-directed medical therapy

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (90)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
St. Luke's University Health Network
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AllentownUnited StatesUnknown status
Mission Health
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AshevilleUnited StatesUnknown status
Piedmont Heart
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AtlantaUnited StatesUnknown status
Aurora Denver Cardiology Associates
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AuroraUnited StatesUnknown status
Texas Cardiac Arrhythmia Research
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AustinUnited StatesUnknown status
Massachusetts General Hospital
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BostonUnited StatesUnknown status
St. Louis Heart and Vascular
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BridgetonUnited StatesUnknown status
Bryn Mawr Hospital
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Bryn MawrUnited StatesUnknown status
CAMC Clinical Trials Center
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CharlestonUnited StatesUnknown status
Atrium Health
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CharlotteUnited StatesUnknown status
Advocate Illinois Masonic Medical Center
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ChicagoUnited StatesUnknown status
Cardiovascular Institute of San Diego
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Chula VistaUnited StatesUnknown status
TriHealth Hatton
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CincinnatiUnited StatesUnknown status
University Hospitals of Cleveland Medical Center
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ClevelandUnited StatesUnknown status
Mount Carmel Research institute
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ColumbusUnited StatesUnknown status
The Ohio State University
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ColumbusUnited StatesUnknown status
VA North Texas Medical Center
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DallasUnited StatesUnknown status
Heart Rhythm Solutions
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DavieUnited StatesUnknown status
Advocate Good Samaritan Hospital
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Downers GroveUnited StatesUnknown status
Texan Procedure Center
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El PasoUnited StatesUnknown status
NorthBay Health, Heart and Vascular
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FairfieldUnited StatesUnknown status
Mid Valley Cardiology - Fresno
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FresnoUnited StatesUnknown status
Cooper Hospital
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Haddon HeightsUnited StatesUnknown status
UPMC Pinnacle Health
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HarrisburgUnited StatesUnknown status
Penn State Milton S. Hershey Medical Center
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HersheyUnited StatesUnknown status
UT Health - Memorial Hermann Hospital
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HoustonUnited StatesUnknown status
Baylor College of Medicine
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HoustonUnited StatesUnknown status
Marshall Cardiology
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HuntingtonUnited StatesUnknown status
Franciscan Physician Network
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IndianapolisUnited StatesUnknown status
Ascension St. Vincent
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IndianapolisUnited StatesUnknown status
Florida Memorial Hospital
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JacksonvilleUnited StatesUnknown status
Logan Health
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KalispellUnited StatesUnknown status
South Orange County Cardiology Group
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Laguna HillsUnited StatesUnknown status
Penn Medicine - Lancaster General Hospital
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LancasterUnited StatesUnknown status
Baptist Lexington
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LexingtonUnited StatesUnknown status
University of Kentucky - Gill Heart & Vascular Institute Clinical Research
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LexingtonUnited StatesUnknown status
University of Southern California Keck School of Medicine
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Los AngelesUnited StatesUnknown status
Cedars-Sinai Medical Center
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Los AngelesUnited StatesUnknown status
Centra Health- Lynchburg General Hospital
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LynchburgUnited StatesUnknown status
Virtua Health - Our Lady of Lourdes
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MarltonUnited StatesUnknown status
Southwest Cardiovascular Associates
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MesaUnited StatesUnknown status
CardioVascular Associates of Mesa (CVAM)
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MesaUnited StatesUnknown status
Chan Heart Rhythm Institute (CHRI)
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MesaUnited StatesUnknown status
Bon Secours St. Mary's Hospital
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MidlothianUnited StatesUnknown status
Aurora Research Institute
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MilwaukeeUnited StatesUnknown status
Minneapolis Heart Institute Foundation - Allina
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MinneapolisUnited StatesUnknown status
Morristown Medical Center
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MorristownUnited StatesUnknown status
Community Healthcare System
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MunsterUnited StatesUnknown status
Rutgers Medical School
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NewarkUnited StatesUnknown status
Mount Sinai Morningside
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New YorkUnited StatesUnknown status
Valley Clinical Trials
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NorthridgeUnited StatesUnknown status
Ascension Providence Park Hospital
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NoviUnited StatesUnknown status
Oklahoma Heart Hospital
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Oklahoma CityUnited StatesUnknown status
Florida Cardiology
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OrlandoUnited StatesUnknown status
Valley Clinical Trials
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PasadenaUnited StatesUnknown status
OSF Healthcare Cardiovascular Institute
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PeoriaUnited StatesUnknown status
Hospital of the University of Pennsylvania
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PhiladelphiaUnited StatesUnknown status
Cardiology Consultants of Philadelphia
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PhiladelphiaUnited StatesUnknown status
Penn Presybyterian Medical Center
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PhiladelphiaUnited StatesUnknown status
Temple University Hospital
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PhiladelphiaUnited StatesUnknown status
Einstein Medical Center
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PhiladelphiaUnited StatesUnknown status
Banner University Medical Center
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PhoenixUnited StatesUnknown status
Arizona Cardiovascular Research Center
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PhoenixUnited StatesUnknown status
Cardiovascular Society of Arizona
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PhoenixUnited StatesUnknown status
UPMC Heart and Vascular Institute
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PittsburghUnited StatesUnknown status
Allegheny General Hospital
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PittsburghUnited StatesUnknown status
Florida Heart Rhythm Specialist
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PlantationUnited StatesUnknown status
St. Joseph Mercy Oakland
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PontiacUnited StatesUnknown status
NC Heart and Vascular Research
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RaleighUnited StatesUnknown status
Reading Hospital
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ReadingUnited StatesUnknown status
HCA Chippenham Hospital
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RichmondUnited StatesUnknown status
Richmond VA Medical Center
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RichmondUnited StatesUnknown status
Valley Hospital
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RidgewoodUnited StatesUnknown status
OSF HealthCare Cardiovascular Institute
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RockfordUnited StatesUnknown status
Redmond Regional Medical Center
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RomeUnited StatesUnknown status
UT Health San Antonio
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San AntonioUnited StatesUnknown status
Heart and Rhythm Institute of South Texas
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San AntonioUnited StatesUnknown status
Honor Health
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ScottsdaleUnited StatesUnknown status
Downriver Heart and Vascular
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SouthgateUnited StatesUnknown status
Regional Cardiac Arrythmia Inc.
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SteubenvilleUnited StatesUnknown status
ProMedica Health Systems
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ToledoUnited StatesUnknown status
Mercy Health St. Vincent Medical Center
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ToledoUnited StatesUnknown status
Torrance Memorial Medical Center
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TorranceUnited StatesUnknown status
Pima Heart and Vascular Research Center
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TucsonUnited StatesUnknown status
University of AZ - Sarver Heart Center
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TucsonUnited StatesUnknown status
CHRISTUS Trinity Clinic Research
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TylerUnited StatesUnknown status
OSF Healthcare Cardiovascular Institute
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UrbanaUnited StatesUnknown status
MedStar Washington Hospital Center
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Washington D.C.United StatesUnknown status
Cardiovascular Consultants of Philadelphia
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YardleyUnited StatesUnknown status
Trinity Health Michigan Heart
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YpsilantiUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.