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Completed

NCT Number: NCT03118895

Leaders Free III: BioFreedom™ Clinical Trial

A study evaluating the safety and efficacy of the BioFreedom™ Biolimus A9™ coated Cobalt Chromium coronary stent system in patients at high risk of bleeding

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Key information

Age range

75 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

at Hôpital Privé Claude Galien ICPS, Quincy-sous-Sénart, Essonne, France

Loading trial locations.

About this study

Prospective, multi-center, open-label single-arm study designed to enroll 370 HBR patients (for at least 340 evaluable) at up to 20 centers in up to 2 European countries. 370 patients will receive a BioFreedomTM CoCr stent. All patients will be followed up for 2 years.

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Patients at high bleeding risk (HBR) with an indication for percutaneous coronary intervention who can tolerate no more than one month of DAPT. This includes candidates with stable angina, silent ischemia, ACS (STEMI and non-STEMI), non-native lesions and in-stent restenosis. Patients must provide written informed consent.

Reasons of unsuitability for > 1 month dual antiplatelet treatment must include one or MORE of the following:

  • Adjunctive oral anticoagulation treatment planned to continue after PCI
  • Age ≥ 75 years old
  • Baseline Hgb <11 g/dl (or anemia requiring transfusion during the 4 weeks prior to inclusion into the trial)
  • Any prior intracerebral bleed
  • Any stroke in the last 12 months
  • Hospital admission for bleeding during the prior 12 months
  • Non skin cancer diagnosed or treated ≤ 3 years
  • Planned daily NSAID (other than aspirin) or steroids for ≥ 30 days after PCI
  • Planned surgery that would require interruption of DAPT (within next 12 months)
  • Renal failure defined as: Creatinine clearance <40 ml/min
  • Thrombocytopenia (PLT <100,000/mm3)
  • Severe chronic liver disease defined as: patients who have developed any of the following: variceal hemorrhage, ascites, hepatic encephalopathy or jaundice
  • Expected non-compliance to prolonged DAPT for other medical reasons

Exclusion criteria

  • Pregnant and breastfeeding women
  • Patients expected not to comply with 1 month DAPT
  • Patients requiring a planned staged PCI procedure more than one week after the index procedure
  • Procedure requires the use of non-study stents, or alternative therapeutic options not followed by stent implantation (angioplasty only, atherectomy only).
  • Active bleeding at the time of inclusion
  • If patient requires a stent <2.5mm
  • If patient requires a stent >3.5mm
  • Cardiogenic shock
  • Compliance with long-term single anti-platelet therapy unlikely
  • Known hypersensitivity or contraindication to aspirin, clopidogrel (or to any another P2Y12 inhibitor if applicable), cobalt chromium, zinc, Biolimus A9TM or a sensitivity to contrast media, which cannot be adequately pre-medicated
  • PCI during the previous 12 months for a lesion other than the target lesion
  • Participation in another clinical trial (12 months after index procedure)
  • Patients with a life expectancy of < 1 year

Treatment and study plan

BioFreedom™ BA9™ drug-coated stent

Device

Drug-coated stent for coronary arteries

Primary outcomes

  1. MACE: composite of cardiac death, myocardial infarction and definite/probable stent thrombosis (safety)

    Time frame: at 1 year

    Incidence

  2. clinically driven target lesion revascularization (efficacy)

    Time frame: at 1 year

    incidence

Secondary outcomes

  1. All-cause mortality

    Time frame: At 1 and 4 months, and 1 and 2 years

    incidence

  2. Clinically Driven Target Lesion Revascularization

    Time frame: At 1 and 4 months, and 2 years

    Incidence

  3. Clinically Driven Target Vessel Revascularization

    Time frame: At 1 and 4 months, and 2 years

    Incidence

Sponsors and collaborators

Lead sponsor

Biosensors Europe SA

Industry

Collaborators

  • European Cardiovascular Research Center

Registry information

Official study title

A Study Evaluating the Safety and Efficacy of the BioFreedom™ Biolimus A9™ Coated Cobalt Chromium Coronary Stent System in Patients at High Risk of Bleeding

Important dates

Study start
2017
Primary completion
2019
Study completion
2022
First posted
Apr 18, 2017
Registry last updated
Feb 29, 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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