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Protect II, A Prospective, Multicenter Randomized Controlled Trial

PROTECT II: A Prospective, Multi-center, Randomized Controlled Trial of the IMPELLA RECOVER LP 2.5 System Versus Intra Aortic Balloon Pump (IABP)in Patients Undergoing Non Emergent High Risk PCI

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00562016
Acronym
PROTECT II
Enrollment
452
Registered
2007-11-21
Start date
2007-10-31
Completion date
2011-09-30
Last updated
2011-03-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Artery Disease

Keywords

Patient undergoing scheduled PCI

Brief summary

The IMPELLA® 2.5 System will be superior to Intra Aortic Balloon Pump in preventing the composite rate of major adverse events during and after the PCI procedure.

Interventions

DEVICEIMPLELLA LP 2.5

Insertion of the LP 2.5 IMPELLA circulatory support system that can be placed across the aortic valve using a single femoral site. The device pumps blood from the left ventricle into the ascending aorta at 2.5 L/min.

IABP uses counterpulsation to provide 0.2L/min coronary flow

Sponsors

Abiomed Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Informed consent * Subject is indicated for a NON emergent percutaneous treatment of at least on de novo or restenotic lesion in a native coronary vessel or bypass graft. * Patient presents with: * A compromised Ejection Fraction * Intervention on the last patent coronary conduit * Intervention on an unprotected left main artery or * Patient presenting with triple vessel disease.

Exclusion criteria

* ST elevation M.I. * Pre procedure cardiac arrest within 24 hours. * Subject in cardiogenic shock

Design outcomes

Primary

MeasureTime frame
Composite rate of 10 major adverse events including death; MI;Stroke or TIA; and repeat revascularization.30 days +/- 10 days

Secondary

MeasureTime frame
Maximum CPO decrease from baseline.Rate of in hospital major events compared between the IMPELLA and IABP.In hospital events

Countries

Canada, Netherlands, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 25, 2026