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Completed Not applicable Interventional

IMpella-Protected cArdiaC Surgery Trial (IMPACT)

ClinicalTrials.gov ID: NCT05529654

Public ClinicalTrials.gov record NCT05529654. 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.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 6:41 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this Trial is to demonstrate the safety and effectiveness of the use of Impella 5.5 in high-risk cardiac surgery patients, with the overall aim to evaluate if using Impella 5.5 with SmartAssist (Impella 5.5) peri-operatively improves early hemodynamics, end-organ function and clinical outcomes in patients with severely reduced LV function undergoing cardiac surgery.

Study identification

NCT ID
NCT05529654
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Abiomed Inc.
Industry
Enrollment
100 participants

Conditions and interventions

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
Sep 21, 2023 (Actual)
Primary completion
Nov 4, 2025 (Actual)
Completion
Aug 3, 2026 (Actual)
Last update posted
Aug 28, 2026

2023 – 2026

United States locations

U.S. sites
20
U.S. states
15
U.S. cities
18
Facility City State ZIP Site status
Cardiology Associates Research Group Jonesboro Arkansas 72401 —
Keck School of Medicine Los Angeles California 90033 —
Tri-City Medical Center San Diego California 92056 —
NCH Rooney Heart Institute Naples Florida 34102 —
Emory University Hospital Atlanta Georgia 30322 —
Mass General Hospital Boston Massachusetts 02114 —
Brigham & Women's Boston Massachusetts 02115 —
Minneapolis Heart Institute Foundation/Abbott Northwestern Hospital Minneapolis Minnesota 55407 —
Barnes-Jewish Hospital St Louis Missouri 63110 —
Hackensack University Medical Center Hackensack New Jersey 07601 —
NYU Langone Health New York New York 10016 —
New York- Presbyterian Hospital/ Columbia University Medical Center New York New York 10032 —
Montefiore Medical Center The Bronx New York 10467 —
New Hanover Regional Medical Center Wilmington North Carolina 28401 —
Cleveland Clinic Foundation Cleveland Ohio 44195 —
Providence St. Vincent Medical Center Portland Oregon 97225 —
Hospital of The University of Pennsylvania Philadelphia Pennsylvania 19104 —
Centennial Heart Cardiovascular Nashville Tennessee 37203 —
University of Texas Austin Dell Medical School/Ascension Texas Austin Texas 78705 —
Baylor Scott and White - Plano Plano Texas 75093 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05529654, 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 Aug 28, 2026 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05529654 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →