The study objective is to gather post-market clinical data on the use of the CentriMag RVAS when used for temporary mechanical circulatory support of the right ventricle in patients with acute right ventricular failure from any cause
Objectives of this study are to evaluate: 1. Duration of right ventricular support 2. Incidence of adverse effects 3. Evaluation of end-organ function 4. Evaluation of hemodynamics 5. Survival at 30 days post RVAD removal The primary endpoints include: 1. In patients who recover and do not go on to transplantation or a long-term device: a. Survival to 30 days post-support or to hospital discharge (whichever is longer) 2. In patients who do not recover and are bridged to transplant or a long-term system: 1. Survival to induction of anesthesia for implantation of a long-term mechanical support device or heart transplant Secondary endpoints include: 1. On Pump Hemodynamics 1. A clearly observable trend toward reduction of mean right atrial pressure / central venous pressure is demonstrated while the patient is on support compared to baseline. 2. A clearly observable trend toward an increase in mean arterial pressure is demonstrated while the patient is on support compared to baseline 3. A clearly observable trend toward an increase in mean cardiac index is demonstrated while the patient is on support compared to baseline 2. Post Pump Hemodynamics (must meet at least two of the following criteria) 1. Based on plotting of the data, success will be achieved if a clearly observable trend toward reduction of mean right atrial pressure/central venous pressure is demonstrated after device removal compared to baseline 2. Based on plotting of the data, success will be achieved if a clearly observable trend toward increase in mean arterial pressure is demonstrated after device removal compared to baseline 3. Based on plotting of the data, success will be achieved if a clearly observable trend toward increase in mean cardiac index is demonstrated after device removal compared to baseline 3. A clearly observable trend toward a reduction in creatinine and/or BUN while on support and after device removal compared to baseline 4. A clearly observable trend toward a reduction in total bilirubin while on support and after device removal compared to baseline 5. An acceptable incidence of adverse effects observed Patient Population This study includes data from 25 consecutive patients with acute right ventricular failure from any cause requiring use of the CentriMag RVAS to sustain life.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
25
Patients will be treated with a CentriMag RVAS
Mayo Clinic Hospital Arizona
Phoenix, Arizona, United States
University of Kentucky
Lexington, Kentucky, United States
University of Minnesota
Minneapolis, Minnesota, United States
Survival
In patients who recover and do not go on to transplantation or a long-term device: Survival to 30 days post-support or to hospital discharge (whichever is longer). In patients who do not recover and are bridged to transplant or a long-term system: Survival to induction of anesthesia for implantation of a long-term device or heart transplant.
Time frame: 30 days post device removal
Central Venous Pressure (CVP)
CVP is a measure of right heart filling pressure, or the preload to the right ventricle. During RVAD support, the CVP decreases as blood is drawn into the pump and then ejected into the pulmonary artery.
Time frame: Baseline, Day 1, Day 2, Day 3, Week 1, Prior to Explant, 1 day after RVAD removal, 2 days after RVAD removal
Mean Arterial Pressure (MAP)
MAP is the mean value for the blood pressure in the arterial circulation. During RVAD support, this value provides information regarding the adequacy of cardiac output from the left ventricle.
Time frame: Baseline, Day 1, Day 2, Day 3, Week 1, Prior to Explant, 1 day after RVAD removal, 2 days after RVAD removal.
Cardiac Index (CI)
Cardiac output (L/min) divided by the body surface area (m2)
Time frame: Baseline, Day 1, Day 2, Day 3, Week 1, Prior to Explant, 1 day after RVAD removal, 2 days after RVAD removal.
Blood Urea Nitrogen (BUN)
BUN is a measure of renal function
Time frame: Baseline, Day 1, Day 2, Day 3, Week 1, Prior to Explant, 1 day after RVAD removal, 2 days after RVAD removal, 30 days after RVAD removal
Creatinine
Creatinine is a measure of renal function
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
New York Columbia Presbyterian Hospital
New York, New York, United States
University of Rochester Medical Center
Rochester, New York, United States
Duke University Medical Center
Durham, North Carolina, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, United States
St. Luke's Episcopal Medical Center
Houston, Texas, United States
Intermountain Medical Center
Murray, Utah, United States
University of Utah
Salt Lake City, Utah, United States
Time frame: Baseline, Day 1, Day 2, Day 3, Week 1, Prior to Explant, 1 day after RVAD removal, 2 days after RVAD removal, 30 days after RVAD removal
Total Bilirubin
Total bilirubin is a measure of hepatic function
Time frame: Baseline, Day 1, Day 2, Day 3, Week 1, Prior to Explant, 1 day after RVAD removal, 2 days after RVAD removal, 30 days after RVAD removal