Clinical trial Recruiting at 1 site Observational Ages 18 and up

Impact of Impella 5.5 on heart function in adults with end-stage heart failure

Official title: Echocardiographic Assessment of the Effect of Impella on Biventricular Function

Run by University of Rochester · NCT07534462 · Data updated 2026-11-12

This study tests whether the Impella 5.5 helps the heart’s two sides work better in adults with severe heart failure who need temporary support.

More End-stage Heart Failure trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment24 (estimated)
SponsorUniversity of Rochester
Academic / other
Locations1 site (Rochester, New York)
StatusRecruiting
StartedJuly 11, 2026
Main results expectedJuly 1, 2027
Study endsJuly 1, 2027
Registry record updatedSeptember 9, 2026
Trial IDNCT07534462 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults over 18 with end-stage heart failure who require Impella 5.5 implantation.

Probably not a fit

Patients who do not receive meaningful changes in ventricular function or who do not complete follow-up may not benefit from the study findings.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, single-center observational study evaluating how Impella 5.5 affects both left and right ventricular function in adults with end-stage heart failure. Researchers will measure heart strains, myocardial work, standard echocardiographic metrics, and hemodynamics at baseline, immediately after device start, and up to 14 days after implantation. Data collection includes echocardiographic imaging and related clinical information, with some imaging obtained for research alongside routine care. The study does not modify patient management, and additional imaging may be performed for research purposes.

Why it matters

Potential benefit: If successful, the findings could improve understanding of how Impella 5.5 supports both heart ventricles in this population.

How similar studies have gone: Previous research in this area has shown that ventricular unloading with mechanical support can influence cardiac function, but this specific assessment is relatively novel for Impella 5.5.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Adult patients over 18 years old
2. Require Impella 5.5 implantation

Exclusion Criteria:

1. Patients' inability to provide consent for themselves (including that patients' lack of understanding the research)
2. Any patients who are deemed at higher-than-normal risk for complications secondary to echocardiography, such as dysphagia or esophageal pathology

Where it's running

  • University of Rochester Medical Center
    Rochester, New York, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.