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
- Diseases
- Heart failure
- 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
Sites (90)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| St. Luke's University Health Network Coordinator of this site? Confirm its status | Allentown | United States | Unknown status |
| Mission Health Coordinator of this site? Confirm its status | Asheville | United States | Unknown status |
| Piedmont Heart Coordinator of this site? Confirm its status | Atlanta | United States | Unknown status |
| Aurora Denver Cardiology Associates Coordinator of this site? Confirm its status | Aurora | United States | Unknown status |
| Texas Cardiac Arrhythmia Research Coordinator of this site? Confirm its status | Austin | United States | Unknown status |
| Massachusetts General Hospital Coordinator of this site? Confirm its status | Boston | United States | Unknown status |
| St. Louis Heart and Vascular Coordinator of this site? Confirm its status | Bridgeton | United States | Unknown status |
| Bryn Mawr Hospital Coordinator of this site? Confirm its status | Bryn Mawr | United States | Unknown status |
| CAMC Clinical Trials Center Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| Atrium Health Coordinator of this site? Confirm its status | Charlotte | United States | Unknown status |
| Advocate Illinois Masonic Medical Center Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| Cardiovascular Institute of San Diego Coordinator of this site? Confirm its status | Chula Vista | United States | Unknown status |
| TriHealth Hatton Coordinator of this site? Confirm its status | Cincinnati | United States | Unknown status |
| University Hospitals of Cleveland Medical Center Coordinator of this site? Confirm its status | Cleveland | United States | Unknown status |
| Mount Carmel Research institute Coordinator of this site? Confirm its status | Columbus | United States | Unknown status |
| The Ohio State University Coordinator of this site? Confirm its status | Columbus | United States | Unknown status |
| VA North Texas Medical Center Coordinator of this site? Confirm its status | Dallas | United States | Unknown status |
| Heart Rhythm Solutions Coordinator of this site? Confirm its status | Davie | United States | Unknown status |
| Advocate Good Samaritan Hospital Coordinator of this site? Confirm its status | Downers Grove | United States | Unknown status |
| Texan Procedure Center Coordinator of this site? Confirm its status | El Paso | United States | Unknown status |
| NorthBay Health, Heart and Vascular Coordinator of this site? Confirm its status | Fairfield | United States | Unknown status |
| Mid Valley Cardiology - Fresno Coordinator of this site? Confirm its status | Fresno | United States | Unknown status |
| Cooper Hospital Coordinator of this site? Confirm its status | Haddon Heights | United States | Unknown status |
| UPMC Pinnacle Health Coordinator of this site? Confirm its status | Harrisburg | United States | Unknown status |
| Penn State Milton S. Hershey Medical Center Coordinator of this site? Confirm its status | Hershey | United States | Unknown status |
| UT Health - Memorial Hermann Hospital Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| Baylor College of Medicine Coordinator of this site? Confirm its status | Houston | United States | Unknown status |
| Marshall Cardiology Coordinator of this site? Confirm its status | Huntington | United States | Unknown status |
| Franciscan Physician Network Coordinator of this site? Confirm its status | Indianapolis | United States | Unknown status |
| Ascension St. Vincent Coordinator of this site? Confirm its status | Indianapolis | United States | Unknown status |
| Florida Memorial Hospital Coordinator of this site? Confirm its status | Jacksonville | United States | Unknown status |
| Logan Health Coordinator of this site? Confirm its status | Kalispell | United States | Unknown status |
| South Orange County Cardiology Group Coordinator of this site? Confirm its status | Laguna Hills | United States | Unknown status |
| Penn Medicine - Lancaster General Hospital Coordinator of this site? Confirm its status | Lancaster | United States | Unknown status |
| Baptist Lexington Coordinator of this site? Confirm its status | Lexington | United States | Unknown status |
| University of Kentucky - Gill Heart & Vascular Institute Clinical Research Coordinator of this site? Confirm its status | Lexington | United States | Unknown status |
| University of Southern California Keck School of Medicine Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| Cedars-Sinai Medical Center Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| Centra Health- Lynchburg General Hospital Coordinator of this site? Confirm its status | Lynchburg | United States | Unknown status |
| Virtua Health - Our Lady of Lourdes Coordinator of this site? Confirm its status | Marlton | United States | Unknown status |
| Southwest Cardiovascular Associates Coordinator of this site? Confirm its status | Mesa | United States | Unknown status |
| CardioVascular Associates of Mesa (CVAM) Coordinator of this site? Confirm its status | Mesa | United States | Unknown status |
| Chan Heart Rhythm Institute (CHRI) Coordinator of this site? Confirm its status | Mesa | United States | Unknown status |
| Bon Secours St. Mary's Hospital Coordinator of this site? Confirm its status | Midlothian | United States | Unknown status |
| Aurora Research Institute Coordinator of this site? Confirm its status | Milwaukee | United States | Unknown status |
| Minneapolis Heart Institute Foundation - Allina Coordinator of this site? Confirm its status | Minneapolis | United States | Unknown status |
| Morristown Medical Center Coordinator of this site? Confirm its status | Morristown | United States | Unknown status |
| Community Healthcare System Coordinator of this site? Confirm its status | Munster | United States | Unknown status |
| Rutgers Medical School Coordinator of this site? Confirm its status | Newark | United States | Unknown status |
| Mount Sinai Morningside Coordinator of this site? Confirm its status | New York | United States | Unknown status |
| Valley Clinical Trials Coordinator of this site? Confirm its status | Northridge | United States | Unknown status |
| Ascension Providence Park Hospital Coordinator of this site? Confirm its status | Novi | United States | Unknown status |
| Oklahoma Heart Hospital Coordinator of this site? Confirm its status | Oklahoma City | United States | Unknown status |
| Florida Cardiology Coordinator of this site? Confirm its status | Orlando | United States | Unknown status |
| Valley Clinical Trials Coordinator of this site? Confirm its status | Pasadena | United States | Unknown status |
| OSF Healthcare Cardiovascular Institute Coordinator of this site? Confirm its status | Peoria | United States | Unknown status |
| Hospital of the University of Pennsylvania Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Cardiology Consultants of Philadelphia Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Penn Presybyterian Medical Center Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Temple University Hospital Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Einstein Medical Center Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Banner University Medical Center Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| Arizona Cardiovascular Research Center Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| Cardiovascular Society of Arizona Coordinator of this site? Confirm its status | Phoenix | United States | Unknown status |
| UPMC Heart and Vascular Institute Coordinator of this site? Confirm its status | Pittsburgh | United States | Unknown status |
| Allegheny General Hospital Coordinator of this site? Confirm its status | Pittsburgh | United States | Unknown status |
| Florida Heart Rhythm Specialist Coordinator of this site? Confirm its status | Plantation | United States | Unknown status |
| St. Joseph Mercy Oakland Coordinator of this site? Confirm its status | Pontiac | United States | Unknown status |
| NC Heart and Vascular Research Coordinator of this site? Confirm its status | Raleigh | United States | Unknown status |
| Reading Hospital Coordinator of this site? Confirm its status | Reading | United States | Unknown status |
| HCA Chippenham Hospital Coordinator of this site? Confirm its status | Richmond | United States | Unknown status |
| Richmond VA Medical Center Coordinator of this site? Confirm its status | Richmond | United States | Unknown status |
| Valley Hospital Coordinator of this site? Confirm its status | Ridgewood | United States | Unknown status |
| OSF HealthCare Cardiovascular Institute Coordinator of this site? Confirm its status | Rockford | United States | Unknown status |
| Redmond Regional Medical Center Coordinator of this site? Confirm its status | Rome | United States | Unknown status |
| UT Health San Antonio Coordinator of this site? Confirm its status | San Antonio | United States | Unknown status |
| Heart and Rhythm Institute of South Texas Coordinator of this site? Confirm its status | San Antonio | United States | Unknown status |
| Honor Health Coordinator of this site? Confirm its status | Scottsdale | United States | Unknown status |
| Downriver Heart and Vascular Coordinator of this site? Confirm its status | Southgate | United States | Unknown status |
| Regional Cardiac Arrythmia Inc. Coordinator of this site? Confirm its status | Steubenville | United States | Unknown status |
| ProMedica Health Systems Coordinator of this site? Confirm its status | Toledo | United States | Unknown status |
| Mercy Health St. Vincent Medical Center Coordinator of this site? Confirm its status | Toledo | United States | Unknown status |
| Torrance Memorial Medical Center Coordinator of this site? Confirm its status | Torrance | United States | Unknown status |
| Pima Heart and Vascular Research Center Coordinator of this site? Confirm its status | Tucson | United States | Unknown status |
| University of AZ - Sarver Heart Center Coordinator of this site? Confirm its status | Tucson | United States | Unknown status |
| CHRISTUS Trinity Clinic Research Coordinator of this site? Confirm its status | Tyler | United States | Unknown status |
| OSF Healthcare Cardiovascular Institute Coordinator of this site? Confirm its status | Urbana | United States | Unknown status |
| MedStar Washington Hospital Center Coordinator of this site? Confirm its status | Washington D.C. | United States | Unknown status |
| Cardiovascular Consultants of Philadelphia Coordinator of this site? Confirm its status | Yardley | United States | Unknown status |
| Trinity Health Michigan Heart Coordinator of this site? Confirm its status | Ypsilanti | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.