LEADERS FREE IV (RCT): BioFreedom™ Ultra vs BioFreedom™ in HBR Patients

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorBiosensors Europe SA

About this trial

This study aims to demonstrate that the BioFreedom™ Ultra Drug Coated Stent (DCS) is non-inferior to the BioFreedom™ DCS, with respect to in-stent late lumen loss, and that it has safety characteristics similar to the BioFreedom™ DCS.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients at high bleeding risk (HBR) with an indication for PCI who can tolerate at least one month of DAPT. This includes patients with stable angina, silent ischemia, acute coronary syndromes (ACS) (STEMI and NSTEMI), de novo lesions in native arteries with diameter stenosis >70% by visual estimation and evidence of ischemia in the territory of the target vessel(s).

Patients meet ARC-HBR definition i.e at least 1 major or 2 minor criteria.

Disqualifiers

Pregnant and breastfeeding women

Age <18 years old

Patients lacking capacity (i.e. patients suffering from dementia and others) to provide informed consent

Patients expected not to comply with 1 month DAPT

Trial design

Design model

Parallel

Treatments tested in this trial

  • BioFreedom™ Ultra cobalt-chromium Biolimus A9™-coated stent

    Device

    Stent implantation

  • BioFreedom™ stainless steel Biolimus A9™-coated stent

    Device

    Stent implantation

Treatment groups

444 Participants
are divided into 2 treatment groups
Group A: BioFreedom™ Ultra DCSExperimental treatment 1 intervention
Group B: BioFreedom™ DCSActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

In-stent late lumen loss (LLL) at 9 months

In-stent late lumen loss (LLL) assessed by quantitative coronary angiography (QCA) at 9 months

Time frame
9 months

Secondary outcomes

1

All clinical events at protocol defined timepoints

* Cardiovascular Death * Myocardial infarction (according to the Fourth Universal Definition) * TLF (defined as cardiovascular death, target vessel related MI and clinically driven (cd) target lesion revascularization (TLR)) * All-cause mortality * Clinically driven TVR * Stent Thrombosis, per ARC-2 definition of definite/probable * Device success * Procedure success * Lesion success * Bleeding per BARC criteria * BARC 3 to 5 * All BARC * By vascular access site (Femoral/Radial)

Time frame
1,6,9,12 months, 2 ,3, 4, 5 years

Other outcomes

Sponsors and contacts

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