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NCT07619144Recruiting

OPTIMIZE 5.5 - Optimizing Impella 5.5 Outcomes Through Advanced Data Science

Clinical Outcomes and Adverse Events Associated With Microaxial Flow Pump Support: An Explorative Retrospective Study

Source: ClinicalTrials.gov · Last updated 1 Jun 2026

Brief summary (registry, in English)

The main goal of this observational, study is to develop a clinical decision support tool utilizing Impella 5.5 pump parameters to predict native heart recovery and prevent adverse events, by leveraging data science and real-world clinical data of cardiogenic shock patients. Therefore, secondary objectives are essential to consolidating a retrospective longitudinal analysis of Impella 5.5 pump data alongside ICU digital health record datasets to: 1. Validate the Impella 5.5 placement signal by comparing it with ICU arterial line waveforms. 2. Integrate pump data with ICU clinical data to identify patterns associated with therapy outcomes, including native heart recovery, heart replacement therapy, and mortality while on device support. 3. Define clinical scenarios linked to hemolysis, HRAEs, and arrhythmias and develop predictive models to mitigate their occurrence.

Status (registry)
Recruiting
Study type
Observational
Enrollment
100 (estimated)
First submitted
21 May 2026
Start date
8 May 2026
Primary completion date
8 Jan 2029
Lead sponsor
Medical University of Vienna
NCT number
NCT07619144

What you commit to

  • Study type: Observational
  • Planned participants: 100
  • From 8 May 2026 to the primary completion date, 8 Jan 2029
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Age

  • Patients younger than 18 years

Other

  • Patients supported with an Impella 5.5 for indications other than cardiogenic shock (e.g., protected PCI or CABG)
  • Patients with incomplete data, procedural records, or demographic information

Who the study is looking for

  • Adult patients who were treated for cardiogenic shock and supported with an Impella 5.5 micro-axial flow pump
  • Only patients with available high-resolution pump data (downloaded from the clinical console) and ICU digital health record datasets

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Medical University of Vienna
Coordinator of this site? Confirm its status
ViennaAustriaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.