Evaluate Safety and Efficacy of the OPTIMIZER® System in Subjects With Moderate-to-Severe Heart Failure: FIX-HF-5C
Public ClinicalTrials.gov record NCT01381172. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Evaluation of the Safety and Efficacy of the OPTIMIZER® System in Subjects With Moderate-to-Severe Heart Failure With Ejection Fraction Between 25% and 45%: FIX-HF-5C
Study identification
- NCT ID
- NCT01381172
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Impulse Dynamics
- Industry
- Enrollment
- 160 participants
Conditions and interventions
Interventions
- Optimizer System Device
- No intervention: Optimal medical therapy Other
Device · Other
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 31, 2010
- Primary completion
- Mar 18, 2019
- Completion
- Mar 18, 2019
- Last update posted
- Sep 16, 2021
2011 – 2019
United States locations
- U.S. sites
- 32
- U.S. states
- 21
- U.S. cities
- 29
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Cardiovascular Consultants | Glendale | Arizona | 85306 | — |
| Cardiovascular Associates of Mesa | Mesa | Arizona | 85206 | — |
| Chan Heart Rhythm Institute | Mesa | Arizona | 85206 | — |
| Arizona Heart & Rhythm Center | Phoenix | Arizona | 85013 | — |
| Pima Heart | Tucson | Arizona | 85712 | — |
| University of Arizona Sarver Heart Center | Tucson | Arizona | 85724 | — |
| Hoag Memorial Hospital Presbyterian | Newport Beach | California | 92663 | — |
| Yale - New Haven Hospital | New Haven | Connecticut | 06519 | — |
| Florida Hospital | Orlando | Florida | 32803 | — |
| Florida Hospital - Pepin Heart Institute | Tampa | Florida | 33613 | — |
| Advocate Medical Group - Midwest Heart Foundation | Naperville | Illinois | 60540 | — |
| University of Iowa Hospitals and Clinics | Iowa City | Iowa | 52242 | — |
| Baptist Health Lexington | Lexington | Kentucky | 40503 | — |
| Ochsner Clinic | New Orleans | Louisiana | 70121 | — |
| University of Maryland | Baltimore | Maryland | 21201 | — |
| Washington Adventist Hospital | Takoma Park | Maryland | 20912 | — |
| Beth Israel Deaconess Medical Center | Boston | Massachusetts | 02215 | — |
| St. Elizabeth's Medical Center | Brighton | Massachusetts | 02135 | — |
| Detroit Medical Center - Cardiovascular Institute | Detroit | Michigan | 48201 | — |
| Nebraska Heart Institute | Lincoln | Nebraska | 68526 | — |
| Bryan Heart LGH | Lincoln | Nebraska | 69506 | — |
| UMDNJ | Newark | New Jersey | 07103 | — |
| Mt. Sinai Medical Center | New York | New York | 10029 | — |
| The Lindner Center | Cincinnati | Ohio | 45219 | — |
| The Ohio State University Medical Center | Columbus | Ohio | 43210 | — |
| Guthrie Medical Group | Sayre | Pennsylvania | 18840 | — |
| Spartanburg Regional Medical Center | Spartanburg | South Carolina | 29303 | — |
| Stern Cardiovascular Foundation | Germantown | Tennessee | 38138 | — |
| Dallas VA Medical Center | Dallas | Texas | 75216 | — |
| Trinity Clinic | Tyler | Texas | 75701 | — |
| Inova Heart & Vascular Institute | Falls Church | Virginia | 22042 | — |
| Aurora Health Care | Milwaukee | Wisconsin | 53215 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 10 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01381172, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 16, 2021 · Synced Jul 24, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01381172 live on ClinicalTrials.gov.