Coronary disease & ACSCohort study

Clinical Experience With a Novel Percutaneous LV Assist Device in High-Risk Percutaneous Intervention (PCI): Primary Results From the SUPPORT I Study

Circ Cardiovasc IntervPublished

  • prospective, single-arm feasibility study
  • early feasibility study
  • 4 centers in the United States

Authors' conclusion

As an early feasibility study, treatment with the Supira pVAD demonstrated favorable performance and device-related safety. These findings add to existing experience with the Supira pVAD to support a forthcoming pivotal trial in high-risk PCI.

Study context

Population
Patients undergoing elective high-risk PCI with hemodynamic support using the Supira percutaneous ventricular assist device (pVAD) systempatients who underwent elective high-risk PCI with the Supira pVAD
Participants
Fifteen patients
Outcome
Primary feasibility end point: successful initiation and maintenance of hemodynamic support without sustained hypotension or need for alternative mechanical circulatory support

Main finding

As reported in the abstract

Supira pVAD

100%

15 of 15

Observational data: associations, not effects.

Further findings

Procedural characteristics

Multivessel PCI
80%
Unprotected left main revascularization
67%
Atherectomy and intravascular lithotripsy
60%

Technical and procedural success

Technical success
93.3%
Procedural success
86.7%

Safety

OutcomeValues
Primary safety end point: major device-related adverse events attributed to the study device or procedure from device insertion to removal · from the time of device insertion to removalSupira pVAD 6.7%
Deaths · 90 days · unrelated to the study deviceSupira pVAD 2 events

Bleeding events, vascular/limb complications requiring intervention, cardiac structural/valve injury, or stroke attributed to the study device

None

Original publication

Clinical Experience With a Novel Percutaneous LV Assist Device in High-Risk PCI: Primary Results From the SUPPORT I Study. Circ Cardiovasc Interv. Published 5 May 2026. doi:10.1161/circinterventions.125.016010

Summarised from the published abstract; every number is checked against it