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STEMI - ST Elevation Myocardial InfarctionNCT03609346

Asian Registry of the BioFreedom Stent for STEMI Patients

An observational study of STEMI - ST Elevation Myocardial Infarction, run by Biosensors Europe SA at 5 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The BioFreedom BA9 (Stainless Steel) Drug Coated Stent is an approved stent that is already commercially available in Europe and Asia. The purpose of this registry is to assess the safety and efficacy of the BioFreedom stent for treatment of a specific group of patients; patients with a myocardial infarction (STEMI). Read more about this study

Who is it for?
Any age
What is being tested?
PCI
Type of treatment
Medical device
How many people
914 participants
Where
5 sitesin 5 countries
Study dates
22 Nov 2018to 5 Aug 2022
How long will I take part?
12 Months
Phase
Observational
Are there results?
None posted in the registry

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

Study population: The registry is open to all patients presenting with STEMI and treated with one or more BioFreedom BA9 (SS) DCS.

Who may be able to join

  • STEMI patients treated with one or several BioFreedom stent(s) within 12h of symptom onset
  • Patients who agree to comply with the follow up requirements.
  • Patients with a life expectancy of > 1 year at time of consent.
  • Patients eligible to receive dual anti platelet therapy (DAPT). The establishment of the DAPT regimen is at the physician's discretion.

Who cannot join

  • Patients in cardiogenic shock
  • Any out of hospital cardiac arrest
  • Glasgow score < 15
  • Patients unable or unwilling to give documented informed consent
  • Patients with any PCI 6 months prior to the baseline procedure
  • Patients taking part in another interventional trial which has not completed follow-up for the primary endpoint
  • Patient has received an additional stent different from a BioFreedomBA9 (SS) DCS stent during the index procedure.
  • Pregnant or breastfeeding women

Trial locations and contacts

5 sites in 5 countries.

5 sites in 5 countries

Hong Kong1 site
  • Queen Mary Hospital

    Hong Kong

Other trials in Hong Kong

Singapore1 site
  • Tan Tock Seng Hospital

    Singapore

Other trials in Singapore

South Korea1 site
  • Seoul National University Bundang Hospital

    Seoul

Other trials in South Korea

Taiwan1 site
  • Mackay Memorial Hospital

    Taipei

Other trials in Taiwan

Thailand1 site
  • Her Majesty Cardiac Centre

    Bangkok

Other trials in Thailand

About this study

Official title: Asian Registry of the BioFreedom™ BA9™ Drug-Coated Coronary Stent for Patients With ST Elevation Myocardial Infarction (STEMI) Undergoing Percutaneous Coronary Intervention (PCI)

The BioFreedom BA9 (Stainless Steel) Drug Coated Stent is an approved stent that is already commercially available in Europe and Asia. The purpose of this registry is to assess the safety and efficacy of the BioFreedom stent for treatment of a specific group of patients; patients with a myocardial infarction (STEMI). The objective is to capture patients' outcomes and antithrombotic strategies data using one or several BioFreedom Stents in the routine treatment of these STEMI patients.

Read the detailed description

The purpose of this registry is to assess the safety and efficacy of the BioFreedom stent for treatment of STEMI patients. The objective is to capture patients' outcomes and antithrombotic strategies data using one or several BioFreedom Stents in the routine treatment of STEMI patients. This will be a fully observational post market registry designed to enroll 1000 STEMI patients at about 20 centers in up to 8 Asian countries where the BioFreedom BA9 (SS) DCS is available for clinical use.

The primary endpoint is LTF, which is a composite of cardiac death, target vessel-related reinfarction, and ischemia-driven target-lesion revascularization.

The investigators expect event rates of the composite of cardiac death, target vessel-related reinfarction, and ischemia-driven target-lesion revascularization to be 4.3% at one year as observed in the COMFORTABLE AMI study. Assuming a one-sided type I error (α) of 0.025, and a non-inferiority margin of 1.9%, a cohort of 1000 patients will have more than 80% power to conclude non-inferiority. The complete data analysis will be described in a Statistical Analysis Plan (SAP) that will be finalized and signed before the one year database lock.

Primary and secondary endpoint related events will be adjudicated by independent adjudicators. The study will be monitored per a monitoring plan, data will be collected in an electronic data capture system.

All enrolled patients will be followed up at 1, 4 and 12 months to collect information on their current status, review of cardiac medication taken and any adverse events that they have experienced.

Both CERC and Biosensors will follow company SOP's which are GCP and ISO 14155:2011 compliant.

Being tested
PCI
Keywords
STEMI
Medical subject headings
ST Elevation Myocardial Infarction

What participants receive

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

  • PCIDevice

    Also called Revascularization

    The placement of 1 or more stents in the diseased coronary artery lesion(s).

Study groups in NCT03609346
Study groupRoleWhat they receive
STEMIArm: STEMI Intervention: PCI with 1 or more BioFreedom stents in patients presenting with a STEMI. Medication according to hospital practice.
Receives: Device: PCI

What is being measured

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

  1. Target Lesion Failure (TLF)

    TLF (Target Lesion Failure) defined as composite of cardiovascular death, target-vessel related myocardial infarction (Q-wave and non-Q-wave), or ischemia-driven target lesion revascularization within 12 months (device-oriented outcome per ARC2 definitions).

    Measured: 12 months

Secondary outcomes (10)
  1. 1. All-cause mortality

    1. All-cause mortality

    Measured: 12 months

  2. 2. Cardiovascular death

    1. Cardiovascular death (cardiovascular and undetermined)

    Measured: 12 months

  3. 3. The composite of cardiac death, Target Lesion (TL)-related myocardial infarction and TL-related definite or probable stent thrombosis

    1. The composite of cardiac death, Target Lesion (TL)-related myocardial infarction and TL-related definite or probable stent thrombosis at one year

    Measured: 12 months

  4. 4. Stroke disabling and non-disabling ARC definition

    1. Stroke disabling and non-disabling ARC definition

    Measured: 12 months

  5. 5. Myocardial infarction (according to the Third Universal Definition) a. Q wave, non-Q wave and all myocardial infarctions

    1. Myocardial infarction (according to the Third Universal Definition)
    2. Q wave, non-Q wave and all myocardial infarctions

    Measured: 12 months

  6. 6. ARC2 ST

    1. ARC2 ST

    Measured: 12 months

  7. 7. Clinically driven TLR at any follow-up time point

    1. Clinically driven TLR at any follow-up time point

    Measured: 12 months

  8. 8. Clinically driven target vessel revascularization

    1. Clinically driven target vessel revascularization

    Measured: 12 months

  9. 9. Any revascularization within 12 months following the index procedure, unless they are planned within the 1st month

    1. Any revascularization within 12 months following the index procedure, unless they are planned within the 1st month

    Measured: 12 months

  10. 10. Bleeding per BARC criteria a. BARC 3 to 5

    1. Bleeding per BARC criteria
    2. BARC 3 to 5

    Measured: 12 months

Timeline

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

  1. First posted1 Aug 2018
  2. Study start22 Nov 2018
  3. Primary completion30 Jan 2022
  4. Study completion5 Aug 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
914 participants (actual)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03609346
Sponsor's protocol ID
18-APAC-01
Status last verified
Feb 2024
First submitted
25 Jul 2018
Last updated
29 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ong PJL, Chui SF, Tam FC, Nguyen QT, Tsai CT, Kang WC, Nuruddin AA, Singh R, Chotinaiwattarakul C, Lee M. Polymer free biolimus coated stents to treat acute ST-elevation myocardial infarction in Asian patients. Catheter Cardiovasc Interv. 2024 Dec;104(7):1406-1413. doi: 10.1002/ccd.31263. Epub 2024 Oct 21.

    PubMed 39434554

Questions about this trial

What is this clinical trial studying?

An observational study of STEMI - ST Elevation Myocardial Infarction, run by Biosensors Europe SA at 5 sites in 5 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 4 inclusion and 8 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: finished, as of the sponsor's last update on 29 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Hong Kong, Singapore, South Korea, Taiwan, Thailand. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Target Lesion Failure (TLF) (time frame: 12 months). 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 NCT03609346, which also lists 1 linked publication.

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 29 Feb 2024.

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