New heart pump device aims to make risky procedures safer
NCT ID NCT05864248
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a temporary heart pump called the Supira System in 71 people with severe coronary artery disease who need a high-risk procedure to open blocked arteries. The pump supports the heart for up to 4 hours during the procedure to prevent dangerous drops in blood pressure. Researchers are checking if the device is safe and works as intended.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Supira System (temporary heart pump device)
- What this could lead to
- If successful, this device could provide a safer way to support the heart during complex procedures, potentially reducing complications.
- What could go wrong
- This is an early feasibility study with only 71 participants, so results may not apply broadly. Device-related adverse events are possible.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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71 people
The number who actually took part.
- Started
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Sep 2023
- Expected to finish
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Mar 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 90 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
To be eligible, subjects must meet ALL of the following inclusion criteria: 1. Age ≥ 18 and ≤ 90 years 2. Will undergo elective or urgent HRPCI, where hemodynamic support is needed, as determined by the institutional Heart Team 3. Signed the informed consent To be eligible, subjects must NOT meet ANY of the following exclusion criteria: 1. Cardiogenic shock or acutely decompensated pre-existing chronic heart failure. Cardiogenic shock is defined as: systemic hypotension (systolic BP \< 90 mmHg or the need for inotropes/pressors to maintain a systolic BP \> 90 mmHg) plus one of the following: any requirement for inotropes/pressors prior to arrival at the catheterization laboratory, clinical evidence of end-organ hypoperfusion or use of intra-aortic balloon pump (IABP), or any other circulatory support device. 2. Stroke within 6 months of the index procedure, or any prior stroke with permanent neurologic deficit 3. Evidence of left ventricular thrombus 4. Moderate or greater aortic valvular disease or regurgitation (≥ 2+ on a 4-grade scale as assessed on transthoracic echo cardiogram (TTE) 5. Moderate or greater aortic stenosis (gradient \>20 mmHg or valve area \< 1.5 cm\^2 as assessed on TTE) 6. Previous aortic valve replacement or reconstruction 7. Ascending or descending aortic dissection or aortic aneurysm \> 4.5 cm 8. Aortic and iliofemoral anatomical conditions that preclude safe delivery and placement of the device 9. Presence of decompensated liver disease; severe liver dysfunction (Child class C) 10. Patients requiring renal replacement therapy with dialysis 11. Infection of the proposed procedural access site or systemic active infection requiring ongoing antibiotic therapy 12. Current or history of heparin-induced thrombocytopenia (HIT) 13. Known hypersensitivity to intravenous contrast agents that cannot be adequately pre-medicated or has known hypersensitivity to heparin, aspirin, ADP receptor inhibitors, or nitinol 14. Known or suspected coagulopathy or abnormal coagulation parameters (defined as platelet count ≤ 100,000/mm³ or spontaneous INR ≥ 1.5 or known fibrinogen ≤ 1.5 g/L) 15. Any condition or scheduled surgery that will require discontinuation of antiplatelet and/or anticoagulant therapy within 90 days of the index procedure 16. Planned coronary intervention within 30 days post index procedure 17. Breastfeeding or pregnant 18. Currently participating in active follow-up phase of another clinical study of an investigational drug or device 19. Active COVID-related infection or previously diagnosed with COVID-19 with sequelae that could confound endpoint assessments 20. Subject has other medical, social, or psychological problems that, in the opinion of the Investigator, compromises the subject's ability to provide written informed consent and/or to comply with study procedures 21. Considered to be part of a vulnerable population (defined as individuals with mental disability, impoverished persons, homeless persons, nomads, refugees and those permanently incapable of giving informed consent; vulnerable populations also may include members of a group with a hierarchical structure such as university students, subordinate hospital and laboratory personnel, employees of the Sponsor, members of the armed forces and persons kept in detention)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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'Instituto Do Coração de São Paulo (InCor)'
São Paulo, 5403-000, Brazil
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Instituto Dante Pazzanese De Cardiologia (Dante)
São Paulo, 04012-909, Brazil
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