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Active, Not Recruiting

NCT Number: NCT05643430

ULTRA LONG: BioFreedom Ultra

The goal of this Prospective, multi-center, open-label single-arm study is to Assess the Safety and Effectiveness of additional sizes of the BioFreedom Ultra CoCr Biolimus A9 coated coronary stent system in Patients at high risk of bleeding (HBR). The main question it aims to answer is to evaluate if the additional sizes of the BioFreedom Ultra have corresponding clinical safety and efficacy characteristics as the regulatory approved (=CE Marked) sizes.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Cardiovascular Institute Paris Sud (ICPS) L'Hôpital Privé Jacques Cartier, Massy, France

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Who can participate

Healthy volunteers accepted: No

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

Clinical:

  • Patients at high bleeding risk (HBR) with an indication for PCI. This includes subjects with chronic coronary syndrome, unstable angina, or non-ST elevation myocardial infarction.
  • Patients must provide written informed consent
  • Patient is at least 18 years old
  • Patients with a life expectancy of > 1 year at time of consent
  • HBR patients defined according to the ARC-HBR criteria and suitable to receive dual anti platelet therapy (DAPT) for one month. To be qualified HBR, patients have to have at least 1 major and/or 2 minor criteria defined as follow:

Major Minor Age ≥75 years old Anticipated use of long-term oral anticoagulation* Severe or end-stage CKD (eGFR <30 mL/min) Moderate CKD (eGFR 30-59 mL/min) Hemoglobin <11 g/dL Hemoglobin 11-12.9 g/dL for men and 11-11.9 g/dL for women Spontaneous bleeding requiring hospitalization or transfusion in the past 6 months or at any time, if recurrent Spontaneous bleeding requiring hospitalization or transfusion within the past 12 months not meeting the major criterion Moderate or severe baseline thrombocytopenia† (platelet count <100×109/L) Chronic bleeding diathesis Liver cirrhosis with portal hypertension Long-term use of oral NSAIDs or steroids Active malignancy‡ (excluding non-melanoma skin cancer) within the past 12 months Previous spontaneous ICH (at any time) Previous traumatic ICH within the past 12 months Presence of a bAVM Moderate or severe ischemic stroke§ within the past 6 months Any ischemic stroke at any time not meeting the major criterion Nondeferrable major surgery on DAPT Recent major surgery or major trauma within 30 days before PCI bAVM indicates brain arteriovenous malformation; CKD, chronic kidney disease; DAPT, dual antiplatelet therapy; eGFR, estimated glomerular filtration rate; HBR, high bleeding risk; ICH, intracranial hemorrhage; NSAID, nonsteroidal anti-inflammatory drug; and PCI, percutaneous coronary intervention.

*This excludes vascular protection doses.

†Baseline thrombocytopenia is defined as thrombocytopenia before PCI.

‡Active malignancy is defined as diagnosis within 12 months and/or ongoing requirement for treatment (including surgery, chemotherapy, or radiotherapy).

§National Institutes of Health Stroke Scale score ≥5.

Angiographic:

  • Patients scheduled to undergo PCI of a de novo lesion (no in-stent restenosis) with reference vessel diameter and lesion length suitable for treatment with at least one study device

Exclusion criteria

  • Pregnant and breastfeeding women
  • Patients lacking capacity (i.e. patients suffering from dementia and others) to provide informed consent
  • Patients not expected to comply with 1 month of DAPT
  • Staged procedures in the target vessel
  • Active bleeding at the time of inclusion
  • Cardiogenic shock
  • Unlikely compliance with long-term single anti-platelet therapy
  • Known hypersensitivity or contraindication to aspirin, clopidogrel (or to any other P2Y12 inhibitor if applicable), cobalt chromium, zinc, Biolimus A9 or a sensitivity to contrast media, which cannot be adequately pre-medicated
  • Currently participating in another trial before reaching primary endpoint
  • Patients under judicial protection, tutorship or curatorship (France only)

Treatment and study plan

BioFreedom Ultra

Device

The BioFreedom Ultra CoCr DCS is a combination product consisting of two key components: the cobalt chromium stent platform coated abluminally with the active ingredient BA9TM (polymer and carrier free) and the delivery system.

Primary outcomes

  1. TLF

    Time frame: at 9 months after index procedure

    Incidence of Target Lesion Failure, clinically-driven target lesion revascularization (cd-TLR), Cardiovascular Death and TV-MI

Secondary outcomes

  1. CD-TLR

    Time frame: Clinical endpoints measured at 9 and 24 months

    Incidence of Clinically driven Target Lesion Revascularization

  2. Cardiovascular Death

    Time frame: Clinical endpoints measured at 9 and 24 months

    Incidence

  3. TV-MI

    Time frame: Clinical endpoints measured at 9 and 24 months

    Target-Vessel Myocardial Infarction

  4. TVR

    Time frame: Clinical endpoints measured at 9 and 24 months

    Target Vessel Revascularization

  5. Stent thrombosis rate - definite/probable

    Time frame: Clinical endpoints measured at 9 and 24 months

    Incidence

  6. All cause mortality

    Time frame: Clinical endpoints measured at 9 and 24 months

    Incidence

  7. Bleeding rate (BARC 2-5)

    Time frame: Clinical endpoints measured at 9 and 24 months

    Incidence of BARC 2-5

  8. Peri-procedural endpoints

    Time frame: Peri-procedural endpoints measured at 9 and 24 months

    Incidence of Device success; Lesion success and Procedure success

Sponsors and collaborators

Lead sponsor

Biosensors Europe SA

Industry

Registry information

Official study title

A Prospective Multicenter Single Arm Trial to Assess the Safety and Effectiveness of Additional Sizes of the BioFreedom Ultra CoCr Biolimus A9 Coated Coronary Stent System

Important dates

Study start
2024
Primary completion
2026
Study completion
2026
First posted
Dec 8, 2022
Registry last updated
Jun 29, 2025

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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