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Acute Coronary SyndromeNCT02843633

LEADERS FREE II: BioFreedom™ Pivotal Study

A study testing BioFreedom™ Drug Coated Coronary Stent System and Antiplatelet Drug in people with Acute Coronary Syndrome and High Bleeding Risk, run by Biosensors Europe SA at 66 sites in 7 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
Search all trials

Trial summary

This study aims to confirm non-inferiority of the BioFreedom™ Drug Coated Stent to the Gazelle™ Bare Metal Stent arm of the Leaders Free study (NCT01623180) in high bleeding risk patients. Read more about this study

Who is it for?
Any age
Conditions the study is for
Acute Coronary Syndrome, High Bleeding Risk
What is being tested?
BioFreedom™ Drug Coated Coronary Stent System and Antiplatelet Drug
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,203 participants
Where
66 sitesin 7 countries
Study dates
14 Feb 2017to Mar 2021
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Any indication for percutaneous coronary intervention with stent placement (PCI-S) in patients deemed at high risk for bleeding and candidates for 1 month dual anti-platelet therapy (DAPT). This includes candidates with stable angina, silent ischemia, acute coronary syndrome (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 the index procedure)
  • Any prior intracerebral bleed
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  • Any stroke in the last 12 months
  • Hospital admission for bleeding during the prior 12 months
  • Non skin cancer diagnosed or treated < 3 years, with a perceived increased risk for bleeding
  • Planned daily Nonsteroidal anti-inflammatory drugs (NSAID) (other than aspirin) or steroids for >30 days after PCI
  • Planned surgery that would require interruption of DAPT (within next 6 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

Who cannot join

  • 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 planned to require non-study stents, or stand-alone plain old balloon angioplasty (POBA) or stand-alone atherectomy
  • Active bleeding at the time of inclusion
  • Reference vessel diameter <2.25 - >4.0mm
Show all 13Show fewer
  • Cardiogenic shock
  • Compliance with long-term single anti-platelet therapy unlikely
  • A known hypersensitivity or contraindication to aspirin, clopidogrel (or prasugrel, or ticagrelor if applicable), stainless steel, zinc, Biolimus A9™ 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 of the index procedure
  • Participation in another clinical trial (12 months after index procedure)
  • Patients with a life expectancy of < 12 months
  • Patients under judicial protection, tutorship or curatorship (for France only)

Trial locations and contacts

66 sites in 7 countries.

66 sites in 7 countries

United States39 sites
  • AnMed Health

    Anderson, South Carolina, 29621

  • McLaren Bay Region

    Bay City, Michigan, 48708

  • St. Luke's Idaho Cardiology Associates

    Boise, Idaho, 83712

  • University of Buffalo

    Buffalo, New York, 14203

  • Lahey Clinic

    Burlington, Massachusetts, 01805

  • Novant Health Heart and Vascular Institute

    Charlotte, North Carolina, 28204

  • Chattanooga Heart Institute

    Chattanooga, Tennessee, 37404

  • Jesse Brown VA Medical Center

    Chicago, Illinois, 60612

  • Missouri Cardiovascular Specialists, LLP

    Columbia, Missouri, 65201

  • North Georgia Heart Foundation

    Gainesville, Georgia, 30501

  • LeBauer Cardiovascular Research Foundation

    Greensboro, North Carolina, 27401

  • Penn State - Milton S. Hershey Medical Center

    Hershey, Pennsylvania, 17033

  • Tri-Lakes Research

    Hot Springs, Arkansas, 71901

  • Houston Methodist Hospital

    Houston, Texas, 77030

  • Heart Center Research, LLC

    Huntsville, Alabama, 35801

  • St. Vincent Heart Center

    Indianapolis, Indiana, 46290

  • University of Florida Jacksonville

    Jacksonville, Florida, 32209

  • Saint Luke's Hospital of Kansas City

    Kansas City, Missouri, 64111

  • Tennova Healthcare-Turkey Creek Medical Center

    Knoxville, Tennessee, 37934

  • Scripps Health

    La Jolla, California, 92037

  • University of California San Diego

    La Jolla, California, 92037

  • Jewish and St. Mary's Hospital

    Louisville, Kentucky, 40202

  • MidMichigan Medical Center Midland

    Midland, Michigan, 48670

  • Weill Cornell Medical College-New York Presbyterian

    New York, New York, 10021

  • Columbia University Medical Center/New York Presbyterian Hospital

    New York, New York, 10032

  • Penn Presbyterian Medical Center

    Philadelphia, Pennsylvania, 19104

  • Rhode Island Hospital

    Providence, Rhode Island, 02903

  • NC Heart and Vascular Research

    Raleigh, North Carolina, 27607

  • Black Hills Cardiovascular Research

    Rapid City, South Dakota, 57701

  • Berks Cardiologists, Ltd.

    Reading, Pennsylvania, 19610

  • Carilion Clinic

    Roanoke, Virginia, 24014

  • William Beaumont Hospital

    Royal Oak, Michigan, 48073

  • Santa Barbara Cottage Hospital

    Santa Barbara, California, 93102

  • Velella Research

    Sarasota, Florida, 34239

  • Tallahassee Research Institute, Inc.

    Tallahassee, Florida, 32308

  • Providence Health Center

    Waco, Texas, 76712

  • MedStar Washington Hospital Center

    Washington D.C., District of Columbia, 20010

  • Pinnacle Health Cardiovascular Institute

    Wormleysburg, Pennsylvania, 17043

  • Genesis Healthcare System

    Zanesville, Ohio, 43701

Other trials in United States

Canada11 sites
  • Mazankowski Alberta Heart Institute

    Edmonton, Alberta, T6G 2B7

  • Hamilton Health Sciences

    Hamilton, Ontario, L8L 2X2

  • Montreal Heart Institute

    Montreal, Quebec, H1T 1C8

  • Hôpital Maisonneuve-Rosemont

    Montreal, Quebec, H1T 2M4

  • Centre Hospitalier de l'université de Montréal

    Montreal, Quebec, H2W 1T8

  • Fraser Clinical Trials Inc.

    New Westminster, British Columbia, V3L 3W4

  • The University of Ottawa Heart Institute

    Ottawa, Ontario, K1Y 4W7

  • Institut universitaire de cardiologie et de pneumologie de Québec

    Québec, Quebec, G1V 4G5

  • CIUSSS de l'Estrie - Centre Hospitalier Universitaire de Sherbrooke

    Sherbrooke, Quebec, J1H 5N4

  • St. Paul's Hospital

    Vancouver, British Columbia, V6E 1M7

  • Victoria Heart Institute Foundation

    Victoria, British Columbia, V8R 4R2

Other trials in Canada

France8 sites
  • Clinique Axium

    Aix-en-Provence, 13097

  • Service de Cardiologie Interventionnelle - Pôle Santé République

    Clermont-Ferrand, 63050

  • Clinique de Fontaine

    Fontaine-lès-Dijon, 21121

  • Groupe Hospitalier Mutualiste de Grenoble

    Grenoble, 38000

  • Hôpital Privé Jacques Cartier ICPS

    Massy, 91300

  • Hôpital Privé Claude Galien

    Quincy-sous-Sénart, 91480

  • Clinique Saint Hilaire

    Rouen, 76000

  • CHU Toulouse Rangeuil

    Toulouse

Other trials in France

United Kingdom3 sites
  • Royal Bournemouth Hospital, Dorset Heart Centre

    Bournemouth

  • Craigavon Cardiac Centre

    Craigavon, BT63 5QQ

  • Golden Jubilee National Hospital

    Glasgow, G81 4DY

Other trials in United Kingdom

Germany2 sites
  • Segeberger Kliniken GmbH

    Bad Segeberg

  • Herzzentrum Leipzig GmbH

    Leipzig, 04289

Other trials in Germany

Italy2 sites
  • Grande Ospedale Metropolitano Niguarda

    Milan, 20162

  • Azienda Ospedaliera San Camillo Forlanini

    Rome, 00152

Other trials in Italy

Denmark1 site
  • Rigshospitalet Copenhagen University Hospital

    Copenhagen, 2100

Other trials in Denmark

About this study

Official title: A Prospective Study of the BioFreedom™ Biolimus A9™ Drug Coated Stent in Patients at High Risk for Bleeding

This study aims to confirm non-inferiority of the BioFreedom™ Drug Coated Stent to the Gazelle™ Bare Metal Stent arm of the Leaders Free study (NCT01623180) in high bleeding risk patients.

Read the detailed description

In this study all patients will receive the BioFreedom™ Drug Coated Stent and one month of Dual Anti Platelet Therapy

Being tested
BioFreedom™ Drug Coated Coronary Stent System, Antiplatelet Drug
Keywords
Acute Coronary Syndrome, Percutaneous Coronary Intervention, Drug Coated Stent, Drug Eluting Stent
Medical subject headings
Acute Coronary Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BioFreedom™ Drug Coated Coronary Stent SystemDevice

    Also called Coronary Angioplasty

    a non-surgical procedure that uses a catheter to place a stent to open up coronary arteries that have been narrowed by atherosclerosis

  • Antiplatelet DrugDrug

    Dual antiplatelet therapy for one month followed by single antiplatelet therapy indefinitely. Aspirin and clopidogrel (or other P2Y12 inhibitor) will be used and dosing is according to standard institutional practice

Study groups in NCT02843633
Study groupRoleWhat they receive
BioFreedom™ Drug Coated StentExperimentalNot described
Receives: Device: BioFreedom™ Drug Coated Coronary Stent System; Drug: Antiplatelet Drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The composite of cardiac death and myocardial infarction at twelve months

    Measured: 12 months

  2. The incidence of clinically driven target lesion revascularization at twelve months

    Measured: 12 months

Secondary outcomes (12)
  1. The composite of cardiac death and myocardial infarction

    Measured: 1, 2, and 6 months and 2 and 3 years

  2. The incidence of clinically driven target lesion revascularization

    Measured: 1, 2, and 6 months and 2 and 3 years

  3. The composite of cardiac death, myocardial infarction and stent thrombosis

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  4. Bleeding per Bleeding Academic Research Consortium (BARC) Criteria

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  5. Cardiac Death

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  6. Myocardial Infarction

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  7. Stent Thrombosis per Academic Research Consortium (ARC) Definition

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  8. Urgent target lesion revascularization

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  9. Clinically driven target lesion revascularization at time points other than primary endpoint

    Measured: followed for all target lesion revascularizations, up to 3 years

  10. Clinically driven target vessel revascularization

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  11. All cause mortality

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

  12. Primary endpoints, in patients with at least 1 lesion treated with a trial stent of 3mm or less in nominal diameter

    Measured: 1, 2, and 6 months and 1, 2, and 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jul 2016 (estimated)
  2. Study start14 Feb 2017
  3. Primary completion11 Oct 2018
  4. Study completionMar 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1,203 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02843633
Sponsor's protocol ID
16US01
Status last verified
Feb 2021
First submitted
15 Jul 2016
Last updated
3 Feb 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: The emphasis in all scientific publications and presentations will be placed on the 1-year endpoint

Publications

  • Eberli FR, Oldroyd KG, Urban P, Krucoff MW, Morice MC, Tanguay JF, Leon MB, Brunel P, Maillard L, Lipiecki J, Cook S, Berland J, Hovasse T, Carrie D, Schutte D, Sadozai Slama S, Garot P. Clinical outcomes with thin versus thick strut polymer-free biolimus-coated stents at 3 years. Open Heart. 2024 Jun 18;11(1):e002679. doi: 10.1136/openhrt-2024-002679.

    PubMed 38890129
  • Campos CM, Mehran R, Capodanno D, Owen R, Windecker S, Varenne O, Stone GW, Valgimigli M, Hajjar LA, Kalil Filho R, Oldroyd K, Morice MC, Urban P, Abizaid A. Risk Burden of Cancer in Patients Treated With Abbreviated Dual Antiplatelet Therapy After PCI: Analysis of Multicenter Controlled High-Bleeding Risk Trials. Circ Cardiovasc Interv. 2024 Apr;17(4):e013000. doi: 10.1161/CIRCINTERVENTIONS.122.013000. Epub 2024 Apr 16.

    PubMed 38626080
  • Mehran R, Chandrasekhar J, Urban P, Lang IM, Windhoevel U, Spaulding C, Copt S, Stoll HP, Morice MC; LEADERS FREE Investigators. Sex-Based Outcomes in Patients With a High Bleeding Risk After Percutaneous Coronary Intervention and 1-Month Dual Antiplatelet Therapy: A Secondary Analysis of the LEADERS FREE Randomized Clinical Trial. JAMA Cardiol. 2020 Aug 1;5(8):939-947. doi: 10.1001/jamacardio.2020.0285.

    PubMed 32432718

Questions about this trial

What is this clinical trial studying?

A study testing BioFreedom™ Drug Coated Coronary Stent System and Antiplatelet Drug in people with Acute Coronary Syndrome and High Bleeding Risk, run by Biosensors Europe SA at 66 sites in 7 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 15 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 3 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 66 sites in United States, Canada, France, United Kingdom, Germany and 2 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The composite of cardiac death and myocardial infarction at twelve months (time frame: 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02843633, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2021.

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