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Completed

NCT Number: NCT03745053

XLIMus Drug Eluting Stent: a randomIzed Controlled Trial to Assess Endothelization

The objective of the study is to assess angiographic and clinical performance of Xlimus Drug Eluting Stent (DES) compared to Synergy Bioabsorbable Polymer Everolimus Eluting Stent in patients treated with percutaneous coronary angioplasty

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

IRCCS Policlinico S. Donato, San Donato Milanese, Milano, Italy

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About this study

The present clinical investigation is designed as a prospective, multicentre, international, randomized, open label, 2-arm parallel group, trial in patients undergoing Percutaneous Coronary Intervention (PCI) comparing Xlimus DES versus Synergy DES with respect to optical coherence tomography (OCT) derived measures at 6-month Follow Up (FU) and clinical events at 12 months after procedure. A total of 180 patients will be recruited and randomized in the two groups in a 2:1 ratio. After index procedure, patients will be followed up by angiographic follow-up at 6 months and clinical follow-up at 12 months.The primary endpoint will be independently evaluated by the Core-Lab which will be blinded as to group assignment

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Age≥18
  • Documented coronary artery disease (CAD): stable or unstable angina, Non-ST segment MI.
  • PCI considered appropriate and feasible
  • Culprit de novo lesion in a native coronary artery with significant stenosis (>50% by visual estimate) eligible for implantation with either study stent (no limitation on the number of treated lesions, vessel and lesion length);
  • Patient provides written informed consent
  • Patient agrees to all required follow-up procedures and visits.
  • Target lesion suitable for PCI with DES diameter between 2.5 and 4.0 mm

Exclusion criteria

  • The patient has a known hypersensitivity or contraindication to any of the following medications: heparin, aspirin, clopidogrel, ticlopidine, sirolimus or its derivatives, everolimus or structurally-related compounds, and/or contrast media (patients with documented sensitivity to contrast which can be effectively pre-medicated with steroids and diphenhydramine [e.g. rash] may be enrolled. Patients with true anaphylaxis to prior contrast media, however, should not be enrolled);
  • Known hypersensitivity to L605 cobalt chromium, 316L stainless steel, platinum, chromium, iron, nickel or molybdenum;
  • Known sensitivity to poly-lactic acid or poly(lactic-co-glycolic acid) polymer;
  • Female of childbearing potential, unless a recent pregnancy test is negative, who possibly plan to become pregnant any time after enrolment into this study and not using adequate contraceptive methods;
  • History of bleeding diathesis or known coagulopathy (including heparin-induced thrombocytopenia), or will refuse blood transfusions;
  • Previous coronary intervention on target vessel in the 3-months prior to enrollment;
  • Non-cardiac co-morbid conditions with life expectancy <1 year or that may result in protocol non-compliance (per site investigator's medical judgment);
  • Patients who are actively participating in another drug or device investigational study, which have not completed the primary endpoint follow-up period;
  • Previously documented left ventricular ejection fraction (LVEF) <30%;
  • Evident cardiogenic shock before randomization;
  • Patients with left main stem stenosis (>50% by visual estimate);
  • In-stent restenosis;
  • ST-segment elevation MI;
  • Chronic total occlusion/ heavily calcified lesions
  • Culprit lesion to a Saphenous Vein graft

Treatment and study plan

Xlimus DES Implantation during coronary angioplasty

Device

Xlimus DES Implantation during coronary angioplasty

Synergy DES Implantation during coronary angioplasty

Device

Synergy DES Implantation during coronary angioplasty

Primary outcomes

  1. In-stent neointimal volume

    Time frame: 6-month follow-up

    In-stent neointimal volume at 6-month follow-up, measured with OCT, as assessed by the Core-Lab. Neointimal volume will be calculated in all analyzed cross-sections and volumetric measurements and in stent neointimal volume will be compared in the two groups.

Secondary outcomes

  1. Neointimal area

    Time frame: 6-month follow-up

    Neointimal area calculated at the site of minimal lumen area measured with OCT

  2. Number of Target lesion failure

    Time frame: 12-months follow-up

    composite of Cardiac death, target-vessel Myocardial infarction (MI) and clinically indicated target lesion revascularization (TLR)

  3. Number of patients experiencig Cardiac death

    Time frame: 12-months follow-up

    Any death due to proximate cardiac cause (eg, MI, fatal arrhythmia), unwitnessed death and death of unknown cause, and all procedure-related deaths, including those related to concomitant treatment, will be classified as cardiac death

  4. Number of Target-vessel Myocardial infarction

    Time frame: 12-months follow-up

    any MI that, irrespective of the time after the index procedure, is related to documented acute ischemia in the territory of the implanted stent without angiographic confirmation of stent thrombosis and in the absence of any other obvious cause. Type of acute MI is classified according to the Joint ESC/ACCF/AHA/ WHF Joint Task Force for the Universal Definition of Myocardial Infarction

  5. Number of Target-lesion revascularization

    Time frame: 12-months follow-up

    repeat revascularization will be defined as any repeat PCI or new coronary artery bypass graft (CABG) surgery within the first year post-PCI

  6. Number of Stent thrombosis

    Time frame: 12-months follow-up

    This is defined according to classification proposed by the Academic Research Consortium

  7. Percentage of Device success at 24 hours

    Time frame: 24 hours

    deployment of the assigned stents without system failure or device-related complication

  8. Percentage of Lesion success at 24 hours

    Time frame: 24 hours

    attainment of <50% residual stenosis of the target lesion using post-PCI

  9. Percentage of Procedural success at 24 hours

    Time frame: 24 hours

    lesion success without the occurrence of major adverse cardiac event (MACE) during the hospital stay

Sponsors and collaborators

Lead sponsor

Cardionovum GmbH

Industry

Collaborators

  • Mediolanum Cardio Research

Registry information

Acronym: XLIMIT

Important dates

Study start
2019
Primary completion
2023
Study completion
2023
First posted
Nov 19, 2018
Registry last updated
Feb 7, 2024

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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