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A Randomized Clinical Evaluation of the BioFreedom™ Stent

A Prospective Randomized Comparison of the BioFreedom Biolimus A9 Drug Coated Stent Versus the Gazelle Bare Metal Stent in Patients With High Risk of Bleeding.

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01623180
Acronym
Leaders Free
Enrollment
2456
Registered
2012-06-19
Start date
2012-12-31
Completion date
2016-06-30
Last updated
2015-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bleeding, In-stent Coronary Artery Restenosis, Ischemic Heart Disease Silent, Stable Angina, ST Elevation (STEMI) and Non-ST Elevation (NSTEMI) Myocardial Infarction

Keywords

DES, coronary stent, bare metal stent, high bleeding, MI, angina

Brief summary

The purpose of this study is to demonstrate that a BioFreedom™ Drug Coated Stent is non-inferior to a bare metal stent at one year as measured by the composite safety endpoint of cardiovascular death, myocardial infarction and definite/probable stent thrombosis, and that its efficacy is superior to a bare metal stent as measured by clinically driven TLR at one year.

Interventions

DEVICEBiofreedom™ Drug Coated Stent (DCS)

Biofreedom DCS implantation in high risk bleeding patients followed by 1 month DAPT

DEVICEGazelle™ Bare Metal Coronary Stent (BMS)

Gazelle BMS implantation in high risk bleeding patients followed by 1 month DAPT

Sponsors

European Cardiovascular Research Center
CollaboratorNETWORK
Biosensors Europe SA
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Any indication for PCI-S in patients deemed at high risk for bleeding and candidates for 1 month 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.

Exclusion criteria

1. Pregnancy 2. Patients expected not to comply with 1 month DAPT 3. Patients requiring a planned staged PCI procedure more than one week after the index procedure 4. Procedure planned to require non-study stents, or stand alone POBA or stand-alone atherectomy 5. Active bleeding at the time of inclusion 6. Reference vessel diameter \<2.25 - \>4.0mm 7. Cardiogenic shock 8. Compliance with long-term single anti-platelet therapy unlikely 9. A known hypersensitivity or contraindication to aspirin, clopidogrel (or prasugrel, or ticagrelor if applicable), stainless steel, Biolimus A9 or a sensitivity to contrast media, which cannot be adequately pre-medicated. 10. Participation in another clinical trial (12 months after index procedure).

Design outcomes

Primary

MeasureTime frameDescription
Composite Safety Endpointone yearComposite of cardiac death, myocardial infarction and definite/probable stent thrombosis at one year
Primary Efficacy Endpointone yearThe incidence of clinically driven target lesion revascularization

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 11, 2026