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CompletedNCT05758194Updated Oct 16, 2025

Mitigating Post-Op RV Dysfunction After LVAD Implantation

An interventional study of Standardized RV Management and Usual Care RV Management in Heart Failure, Right Ventricular Dysfunction and Right Ventricular Failure, sponsored by University of Chicago. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-10-16.

Sponsored by University of Chicago · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This project evaluates right ventricle (RV) protective strategies after left ventricular assist device (LVAD) implantation.

Read the detailed description

The main purpose of this study is to learn more about protecting against RV dysfunction and RV failure (RVF) in patients receiving LVAD implantations.

This is a prospective, randomized controlled study that will include 20 patients with heart failure undergoing LVAD implantation. Patients will receive their LVAD implantation as part of routine care. Patients will be randomized 1:1 to one of two arms, 1) standardized RV management arm, and 2) usual care RV management arm, which are both consistent with standard of care (SOC).

02

Conditions studied

  • Heart Failure
  • Right Ventricular Dysfunction
  • Right Ventricular Failure

Keywords

  • LVAD
  • LVAD-related complications
  • right ventricular dysfunction
  • hemocompatibility-related adverse events
  • hemodynamic-related events
  • post-operative right ventricular management
  • right ventricular failure
03

In context

Heart Failure

6,331 studies on the registry are indexed under Heart Failure; 1,396 are open to participants now.

This study's enrollment of 20 is below the median of 76 across 4,049 interventional studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

University of Chicago is the lead sponsor of 924 studies on the registry; 185 are open to participants now.

Of its 103 completed or terminated interventional studies of FDA-regulated products, 72 (70%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥ 18 years
  • Undergoing durable LVAD implantation without plan for perioperative right ventricular mechanical circulatory support

Exclusion criteria

Exclusion Criteria:

  • Patients with pre-operative right ventricular mechanical circulatory support or having high likelihood of requiring right ventricular mechanical circulatory support.
  • Patients with RV implantable cardiac device (ICD)/pacemaker lead who are pacemaker-dependent
  • Pregnant patients
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
20 participants (actual)

Study arms

  • Active comparator
    Standardized RV Management

    Physicians will follow prespecified parameters for RV management (consistent with SOC)

    Other: Standardized RV Management

  • Active comparator
    Usual Care RV Management

    Physicians will use their own clinical judgement with no prespecified goals for RV management parameters (consistent with SOC)

    Other: Usual Care RV Management

Interventions

  • OtherStandardized RV Management

    Standardized parameters for post-operative management (i.e., Rhythm Management, Ventilation Management, RV Ischemia Management, RV Preload, RV Afterload, RV Contractility, and RV Geometry)

  • OtherUsual Care RV Management

    No standardized parameters for post-operative management (i.e., Rhythm Management, Ventilation Management, RV Ischemia Management, RV Preload, RV Afterload, RV Contractility, and RV Geometry)

06

What researchers measure

Primary outcomes

  1. Change in right atrial pressure (RAP) pre-LVAD implantation to post-operative day 3

    RAP measured by pulmonary artery catheter

    Time frame: Baseline, Day 3

  2. Change in right atrial pressure (RAP) pre-LVAD implantation to post-operative day 7

    RAP measured by pulmonary artery catheter

    Time frame: Baseline, Day 7

  3. Change in right atrial pressure (RAP) pre-LVAD implantation to end of hemodynamic monitoring post-LVAD implantation

    RAP measured by pulmonary artery catheter

    Time frame: Baseline, end of hemodynamic monitoring (about Day 10)

  4. Change in right atrial pressure/pulmonary capillary wedge pressure (RAP/PCWP) pre-LVAD implantation to post-operative day 3

    RAP/PCWP measured by pulmonary artery catheter

    Time frame: Baseline, Day 3

  5. Change in right atrial pressure/pulmonary capillary wedge pressure (RAP/PCWP) pre-LVAD implantation to post-operative day 7

    RAP/PCWP measured by pulmonary artery catheter

    Time frame: Baseline, Day 7

  6. Change in right atrial pressure/pulmonary capillary wedge pressure (RAP/PCWP) pre-LVAD implantation to end of hemodynamic monitoring post-LVAD implantation

    RAP/PCWP measured by pulmonary artery catheter

    Time frame: Baseline, end of hemodynamic monitoring (about Day 10)

  7. Change in pulmonary artery pulsatility index (PAPI) pre-LVAD implantation to post-operative day 3

    PAPI measured by pulmonary artery catheter

    Time frame: Baseline, Day 3

  8. Change in pulmonary artery pulsatility index (PAPI) pre-LVAD implantation to post-operative day 7

    PAPI measured by pulmonary artery catheter

    Time frame: Baseline, Day 7

  9. Change in pulmonary artery pulsatility index (PAPI) pre-LVAD implantation to end of hemodynamic monitoring post-LVAD implantation

    PAPI measured by pulmonary artery catheter

    Time frame: Baseline, end of hemodynamic monitoring (about Day 10)

  10. Change in right ventricle stroke work index (RVSWI) pre-LVAD implantation to post-operative day 3

    RVSWI measured by pulmonary artery catheter

    Time frame: Baseline, Day 3

  11. Change in right ventricle stroke work index (RVSWI) pre-LVAD implantation to post-operative day 7

    RVSWI measured by pulmonary artery catheter

    Time frame: Baseline, Day 7

  12. Change in right ventricle stroke work index (RVSWI) pre-LVAD implantation to end of hemodynamic monitoring post-LVAD implantation

    RVSWI measured by pulmonary artery catheter

    Time frame: Baseline, end of hemodynamic monitoring (about Day 10)

  13. Change in cardiac power output (CPO) pre-LVAD implantation to post-operative day 3

    CPO measured by pulmonary artery catheter

    Time frame: Baseline, Day 3

  14. Change in cardiac power output (CPO) pre-LVAD implantation to post-operative day 7

    CPO measured by pulmonary artery catheter

    Time frame: Baseline, Day 7

  15. Change in cardiac power output (CPO) pre-LVAD implantation to end of hemodynamic monitoring post-LVAD implantation

    CPO measured by pulmonary artery catheter

    Time frame: Baseline, end of hemodynamic monitoring (about Day 10)

Secondary outcomes

  1. RV failure defined by the 2014 Interagency Registry for Mechanical Circulatory Support (INTERMACS)

    The INTERMACS definition of RVF stratifies patients based on duration of inotropic therapy, inhaled nitric oxide therapy, vasodilator therapy or RVAD implantation. RVF is described as mild, moderate, severe, or severe acute based on ≤7, 8-14, \>14 days of the above therapies or RVAD implantation, respectively

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  2. RV failure defined by the 2020 Academic Research Consortium (ARC)

    The ARC definition of RVF stratifies patients based on the onset of RVF (e.g. early acute right heart failure, early post-implant right heart failure, or late right heart failure) requiring inotropic therapy or RVAD implantation during LVAD implantation, \<30 days post-operatively, or \>30 days post-operatively, respectively

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  3. Inotropic therapy

    Total number of inotropes used

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  4. Vasopressor therapy

    Total number of vasopressors used

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  5. Total time on inhaled nitric oxide

    Measured in days

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  6. Number of individuals who experience all-cause mortality

    All-cause mortality

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  7. ICU length of stay

    Measured in days

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  8. Hospital length of stay

    Measured in days

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  9. Number of individuals with acute kidney injuries requiring renal replacement therapy

    Acute kidney injury requiring renal replacement therapy (intermittent hemodialysis or continuous renal replacement therapy)

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  10. Number of individuals with transient ischemic attacks [TIA] or cerebrovascular accidents [CVA]

    Transient ischemic attack or cerebrovascular accident as diagnosed by a Neurologist either clinically and/or radiographically

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  11. Number of individuals with an arrhythmia requiring medical team intervention

    Arrhythmia requiring medical team intervention, either through electrical or chemical cardioversion or any intravenous anti-arrhythmia medication administration

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  12. Number of individuals who need tracheostomy

    Need for tracheostomy

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

  13. Number of individuals needing percutaneous endoscopic gastrostomy tube

    Need for percutaneous endoscopic gastrostomy tube

    Time frame: Through duration of hospitalization, up to 30 days following LVAD implantation

07

Study locations

1 site
  • University of Chicago
    Chicago, Illinois 60637, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 16, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05758194
Responsible party
Sponsor
First posted
Mar 7, 2023
Start date
Mar 22, 2023
Primary completion
Dec 31, 2024
Completion
Mar 28, 2025
Last update
Oct 16, 2025

Study contacts

Jonathan Grinstein, MD
principal investigator · University of Chicago

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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