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The PROTECT-EU Study

A Prospective Multinational Registry on Preventive Left Ventricular Support With Impella in Anatomically High-risk PCI Treated Patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05466552
Enrollment
859
Registered
2022-07-20
Start date
2022-10-18
Completion date
2024-06-01
Last updated
2024-03-04

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

Conditions

High-risk PCI

Brief summary

The PROTECT-EU Registry is a prospective, non-randomized, multi-national registry to evaluate 90 days outcomes in high risk-PCI (Percutaneous coronary intervention) patients treated with a preventive strategy with Impella CP® System.

Detailed description

The PROTECT-EU Registry is a prospective multinational registry on preventive left ventricular support with Impella in high-risk PCI treated patients. The aim is to confirm and improve the Impella effectiveness in a selected all comers high risk population undergoing supported HR-PCI (high risk-PCI) with Impella implantation before PCI.

Interventions

PROCEDUREPCI procedure

During the PCI procedure, use of ECMO/Impella 5.0 is allowed hemodynamic instability (bail- out).

Sponsors

Abiomed Inc.
CollaboratorINDUSTRY
University of Padova
CollaboratorOTHER
Fondazione GISE Onlus
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years

Inclusion criteria

Patients with non-emergent chronic or acute coronary syndromes (the former refused from surgical revascularization) with reduced LVEF (left ventricular ejection fraction)(\<=40%) and indication for high-risk PCI AND Intended high-risk PCI defined as having at least one of the following criteria: * Unprotected left main distal disease involving bifurcation or trifurcation or left main equivalent * Diffuse degenerated (\>5 mm) saphenous vein grafts involving the proximal or distal anastomosis or in-stent restenosis * LAD (left anterior descending) long lesions (\>48 mm) involving both septal and diagonal branches requiring multiple and overlapping stents * Diffuse and severely calcified lesions (see protocol definition) with need for debulking devices (directional, rotational, orbital, and laser) * Last patent conduit * Complex CTO (chronic total occlusion) (J-CTO score 3) or CTO in patients with MVD (Coronary Microvascular Disease) * MV-PCI (Multivessel Percutaneous Coronary Intervention) in patient with a Syntax score\>32 undergoing planned complete revascularization (see protocol definition of severe stenosis) * (only in ACS Acute Coronary Syndrome patients) Giant thrombus (length ≥3x vessel diameter) in the context of MVD or Syntax score \>32.

Exclusion criteria

* Classic CS Coronary Sinus (relative hypotension as SBP \< 90 mmHg, or MAP \<60 mmHg or \>30 mmHg drop from baseline and drugs/device used to maintain blood pressure above these targets and/or symptoms/signs of hypoperfusion as cardiac index \<2.2, lactate ≥ 2mmol/L (24). * Cardiac arrest * Patients admitted for ACS due to ST-elevation MI (ST Elevation Myocardial Infarction) * Contraindication to Impella positioning: mural thrombus in the left ventricle; presence of a mechanical aortic valve; severe aortic stenosis or valvular regurgitation; severe peripheral arterial disease precluding placement of the Impella System; haematological disorder causing fragility of the blood cells or hemolysis; hypertrophic obstructive cardiomyopathy (HOCM); aneurysm or severe anomaly of the ascending aorta and/or aortic arch; significant right heart failure; presence of an atrial or ventricular sepal defect (including post-infarct VSD Ventricular Septal Defect); left ventricular rupture; cardiac tamponade; recent TIA or stroke (within 1 month); contraindication to anticoagulation * Age \< 18 or \> 80 years old * Inability to understand and sign informed consent * Serious known concomitant disease with a life expectancy of less than one year * Prior thrombolytic therapy during the index event (within 72 h of presentation) * Severe renal impairment Renal insufficiency (GFR Glomerular Filtration Rate \<30 ml/min) * Patients on oral anticoagulation therapy (including novel oral anticoagulant such as dabigatran, rivaroxaban, apixaban and edoxaban) at the time of PCI * Suspected or known pregnancy * Suspected active infection * Current participation in an investigational study using a drug or device.

Design outcomes

Primary

MeasureTime frameDescription
revascularizationat 90 daysrepeat revascularization
Deathat 90 daysComposite endpoint of all-cause death
Cerebrovascular accidentat 90 daysCerebrovascular accident at 90 days
infarctionat 90 daysmyocardial infarction

Secondary

MeasureTime frameDescription
hospitalization for cardiovascular causeat 90 dayscardiovascular disease
cerebrovascular eventsat 90 dayscerebrovascular events (all, stroke and TIA)
QoL: KCCQat 90 daysKCCQ (Kansas City Cardiomyopathy Questionnaire)
QoL: EQ-5Dat 90 daysEQ-5D: EQ-5D is a standardised measure of health-related quality of life developed by the EuroQol Group to provide a simple, generic questionnaire for use in clinical and economic appraisal and population health surveys.

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026