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Completed

NCT Number: NCT06087575

Early Feasibility Study of the Supira System in Patients Undergoing HRPCI

The objective of this study is to assess the feasibility and safety of the Supira System in providing temporary cardiovascular hemodynamic support in patients undergoing HRPCI. The clinical data may be used to support subsequent regulatory applications and further evaluation of the Supira System.

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Key information

Age range

18 year–90 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

University of California Davis (UC Davis) Medical Center, Sacramento, California, United States

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About this study

The Supira System is a temporary (≤ 4 hours) ventricular support device indicated for use during elective or urgent HRPCI performed in hemodynamically stable patients with severe coronary artery disease when a heart team, including a cardiac surgeon, has determined HRPCI is the appropriate therapeutic option.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Subjects will be eligible for inclusion in this study if all of the following criteria apply:

  • Age ≥18 and ≤90 years
  • Subject is hemodynamically stable and will undergo elective or urgent (not emergent) HRPCI, where hemodynamic support is needed, as determined by the institutional heart team
  • Informed consent granted by the patient or legally authorized representative

Subjects who meet any one of the following criteria will be excluded from study participation:

  • Cardiogenic shock or acutely decompensated pre-existing chronic heart failure

a. Note: Cardiogenic shock is defined as: systemic hypotension (systolic blood pressure (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.

  • Stroke within 6 months of the index procedure, or any prior stroke with permanent neurologic deficit
  • Evidence of left ventricular thrombus as assessed by Transthoracic Echocardiogram (TTE)
  • Aortic valvular disease or regurgitation categorized as moderate or greater (≥2+ on a 4-grade scale as assessed on TTE)
  • Aortic stenosis categorized as moderate or greater (gradient >20 mmHg or valve area <1.5 cm^2 as assessed on TTE)
  • Previous aortic valve replacement or reconstruction
  • Ascending or descending aortic dissection or aortic aneurysm >4.5 cm
  • Aortic and iliofemoral anatomical conditions that preclude safe delivery and placement of the investigational device
  • Presence of decompensated liver disease; severe liver dysfunction (Child class C)
  • Ongoing renal replacement therapy with dialysis
  • Infection of the proposed procedural access site or systemic active infection requiring ongoing antibiotic therapy
  • Heparin-induced thrombocytopenia, current or any prior occurrences
  • Known hypersensitivity to intravenous contrast agents that cannot be adequately pre-medicated or known hypersensitivity to heparin, aspirin, adenosine diphosphate (ADP) receptor inhibitors, or nitinol
  • Known or suspected coagulopathy or abnormal coagulation parameters (defined as platelet count ≤ 100,000/mm³ or spontaneous International Normalized Ratio (INR) ≥1.5 or known fibrinogen ≤1.5 g/L)
  • Any condition or scheduled surgery that will require discontinuation of antiplatelet and/or anticoagulant therapy within 90 days of the index procedure
  • Planned coronary intervention within 30 days post index procedure
  • Breastfeeding or pregnant
  • Currently participating in active follow-up phase of another clinical study of an investigational drug or device
  • Active COVID-related infection or prior COVID-19 diagnosis with sequelae that could confound endpoint assessments
  • 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
  • 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)

Treatment and study plan

Supira System

Device

The Supira System is a minimally invasive, miniaturized percutaneous ventricular assist device (pVAD) system that is intended to provide temporary (≤4 hours) hemodynamic support to patients undergoing a HRPCI procedure. The Catheter is inserted percutaneously via the femoral artery, across the aortic valve, and into the left ventricle under fluoroscopic guidance, with a portion remaining in the ascending aorta. The left ventricle is unloaded by pumping blood from the ventricle into the ascending aorta and systemic circulation.

Primary outcomes

  1. Feasibility: Successful initiation and maintenance of hemodynamic support

    Time frame: From device delivery through removal (up to 4 hours)

    Successful initiation and maintenance of hemodynamic support without severe hypotension throughout the index procedure. Sustained hypotension is defined as sustained mean arterial pressure (MAP) < 60 mmHg requiring inotropic/pressor medications or alternative mechanical circulatory support.

  2. Safety: Rate of composite major device-related adverse events (MDRAEs), from device insertion through device removal (inclusive of Supira procedure-related SAEs).

    Time frame: From device delivery through device removal (up to 4 hours)

    MDRAEs are defined as any serious adverse events that are adjudicated by the Clinical Events Committee (CEC) as definitely or probably related to the Supira System.

Secondary outcomes

  1. Technical Success

    Time frame: From device delivery through device removal (up to 4 hours)

    Rate of technical success, defined as completion of the entire Supira System procedure, including delivery, operation without device malfunction, and successful removal of the Catheter

  2. Procedural Success

    Time frame: From device delivery through device removal (up to 4 hours)

    Rate of procedural success, defined as the rate of technical success without procedural SAEs.

  3. Rate of composite MDRAEs from device removal through hospital discharge or 72 hours post-procedure, whichever occurs first.

    Time frame: From device removal through hospital discharge or 72 hours post-procedure (whichever occurs first) through 30 days post device removal.

  4. Rate of composite MDRAEs from hospital discharge or 72 hours post-procedure (whichever occurs first) through 30 days post device removal.

    Time frame: From hospital discharge or 72 hours post-procedure (whichever occurs first) through 30 days post device removal.

  5. Rate of composite MDRAEs from 30 days to 90 days post device removal.

    Time frame: From 30 days to 90 days post device removal.

Sponsors and collaborators

Lead sponsor

Supira Medical

Industry

Registry information

Official study title

Early Feasibility Study of the Supira System in Patients Undergoing High-Risk Percutaneous Coronary Intervention (HRPCI) - The SUPPORT I Trial

Important dates

Study start
2024
Primary completion
2025
Study completion
2025
First posted
Oct 18, 2023
Registry last updated
Feb 9, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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