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Clinical Trials/NCT04339452
NCT04339452Active, not recruitingNot Applicable

Impella-supported Off-pump Coronary Artery Bypass Grafting in High Risk Revascularizations: a Single Center Prospective Observational Study

Lucian Archambault Durham III1 site in 1 country30 target enrollmentStarted: May 11, 2022Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Active, not recruiting
Sponsor
Enrollment
30
Locations
1
Primary Endpoint
Intraoperative hemodynamic stability

Study Overview

Brief Summary

The present study introduces a novel approach to coronary revascularization through the use of a short term minimally-invasive left ventricular assist device (LVAD) to minimize myocardial injury and eliminate low output state during the perioperative period

Study Design

Study Type
Observational
Observational Model
Cohort
Time Perspective
Prospective

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age ≥ 18 years old
  • Ejection fraction ≤ 35%
  • Symptomatic three vessel Coronary Artery Disease with target vessels that are amenable to bypass (as determined by the operating surgeon) or Left main disease
  • Adequate Distal target caliber (as determined by the PI or operating surgeon)

Exclusion Criteria

  • Exclusion criteria will include the existing contraindications to either Impella therapy or OPCABG revascularization:
  • Patients with structural heart disease requiring cardiopulmonary bypass
  • Patients with cardiogenic shock who require a period of short-term mechanical circulatory support
  • Patients with mechanical aortic valve
  • Patients with previous median sternotomy
  • Patients with evidence of non-viability on preoperative cardiac MRI or CT scan
  • Insufficient conduit
  • BMI over 50
  • Suspected or known pregnancy

Outcomes

Primary Outcomes

Intraoperative hemodynamic stability

Time Frame: Intraoperative

Intraoperative hemodynamic stability, defined as mean arterial pressure (MAP), cardiac index (CI), central venous pressure (CVP), and cerebral perfusion as measured by NIRS maintained within normal ranges for the entire operative time except potentially for short periods not exceeding 10 minutes in total time.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor
Lucian Archambault Durham III
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Lucian Archambault Durham III

Lucian Durham, MD, PhD

Medical College of Wisconsin

Study Sites (1)

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