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Acute Coronary SyndromeCOVER-AMINCT02890589

Strut Coverage With SYNERGY Stents and Bioresorbable Vascular Scaffold in Acute Myocardial Infarction

A study testing SYNERGY stent and ABSORB (Everolimus-eluting Bioresorbable Vascular Scaffold) in people with Acute Coronary Syndrome, run by University Hospital, Toulouse at 1 site in France.

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

To assess strut coverage in patients presenting an acute myocardial infarction and treated either with the SYNERGY stent or the Bioresorbable Vascular Scaffold, through a parallel group design. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Acute Coronary Syndrome
What is being tested?
SYNERGY stent and ABSORB (Everolimus-eluting Bioresorbable Vascular Scaffold)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteFrance
Study dates
Jul 2016to Feb 2018
Phase
Interventional
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 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Acute coronary syndrome with ST-elevation,
  • One culprit lesion eligible for percutaneous coronary intervention (PCI) with stent implantation,
  • Reference vessel measuring 2.5 mm to 3.75 mm per visual estimation, without extreme vessel tortuosity,
  • thrombolysis in myocardial infarction (TIMI) 3 flow before stent deployment in the target vessel,
  • Patient with at least 1 lesion eligible for planned PCI next to the culprit lesion,
  • Patient affiliated to the French national health care system,
  • Patient agreed to participate after full information on the study (signature of an informed consent).

Who cannot join

  • Acute coronary syndrome with ST-elevation,
  • One culprit lesion eligible for percutaneous coronary intervention (PCI) with stent implantation,
  • Reference vessel measuring 2.5 mm to 3.75 mm per visual estimation, without extreme vessel tortuosity,
  • TIMI 3 flow before stent deployment in the target vessel,
  • Patient with at least 1 lesion eligible for planned PCI next to the culprit lesion,
  • Patient affiliated to the French national health care system,
  • Patient agreed to participate after full information on the study (signature of an informed consent).

Trial locations and contacts

1 site in 1 country.

France1 site
  • Didier CARRIE

    Toulouse, Toulouse, 31500

Other trials in France

About this study

Official title: Strut Coverage With SYNERGY Stents and Bioresorbable Vascular Scaffold in Acute Myocardial Infarction: An Intracoronary Optical Coherence Tomography Randomized Study

To assess strut coverage in patients presenting an acute myocardial infarction and treated either with the SYNERGY stent or the Bioresorbable Vascular Scaffold, through a parallel group design.

Read the detailed description

Single center, simple-blind randomized controlled trial, comparing the SYNERGY stent with the BVS device through a parallel group design.

Being tested
SYNERGY stent, ABSORB (Everolimus-eluting Bioresorbable Vascular Scaffold)
Keywords
Acute coronary syndrome, ST (Software Test) -elevation
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.

  • SYNERGY stentDevice

    Also called SYNERGY (Platinum chromium coronary stent)

    Coronary angiography will assess the presence of at least one eligible coronary lesion requiring stent implantation before revascularization by angioplasty.

    Stent will be implanted according to manufacturer's and competent authority recommendations.

  • ABSORB (Everolimus-eluting Bioresorbable Vascular Scaffold)Device

    Also called ABSORB

    Coronary angiography will assess the presence of at least one eligible coronary lesion requiring stent implantation before revascularization by angioplasty.

    Stent will be implanted according to manufacturer's and competent authority recommendations.

Study groups in NCT02890589
Study groupRoleWhat they receive
SYNERGY StentExperimentalThe SYNERGY™ stent is a Device marked CE (European Conformity), platinum chromium coronary stent, currently developped by Boston Scientific™. This stent has been designed with the goal of providing optimal and rapid healing within the vessel using a bioabsorbable polymer to elute everolimus.
Receives: Device: SYNERGY stent
BVS deviceExperimentalThe ABSORB Everolimus-eluting Bioresorbable Vascular Scaffold (BVS 1.1, Abbott Vascular, California, USA, CE approved) is Device marked CE, currently the most studied PLA (Polylactic acid) based scaffold. It consists of PLLA (Poly I-lactic acid) backbone with 1:1 PDLLA (Poly-DL Lactic Acid) drug surface coating and a total strut thickness of 156 μm.
Receives: Device: ABSORB (Everolimus-eluting Bioresorbable Vascular Scaffold)

What is being measured

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

  1. Number of uncovered stent struts at 3-months

    To assess strut coverage

    Measured: at 3-months

Secondary outcomes (7)
  1. Percentage of malposed uncovered struts

    Assessed by optical coherence tomography

    Measured: at 3 months

  2. Frequency of abnormal intrastent tissue

    Assessed by optical coherence tomography

    Measured: at 3 months

  3. Percentage of net volume obstruction

    Assessed by optical coherence tomography

    Measured: at 3 months

  4. Rates of in-stent late loss

    Measured: at 3 months

  5. Rates of in-segment late loss

    Measured: at 3 months

  6. Rates of binary restenosis

    Measured: at 3 months

  7. Plasma CXCL10 protein as a potential of re-endothelialization

    Measured: at 3 months

Timeline

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

  1. First posted7 Sep 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionFeb 2018
  4. Study completionFeb 2018

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02890589
Sponsor's protocol ID
RC31/15/7743
Acronym
COVER-AMI
Status last verified
May 2026
First submitted
28 Jun 2016
Last updated
1 Jun 2026
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Lhermusier T, Ohayon P, Boudou N, Bouisset F, Campelo-Parada F, Roncalli J, Elbaz M, Carrie D. Re-endothelialisation after Synergy stent and Absorb bioresorbable vascular scaffold implantation in acute myocardial infarction: COVER-AMI study. Trials. 2019 Apr 11;20(1):210. doi: 10.1186/s13063-019-3293-8.

    PubMed 30975219

Questions about this trial

What is this clinical trial studying?

A study testing SYNERGY stent and ABSORB (Everolimus-eluting Bioresorbable Vascular Scaffold) in people with Acute Coronary Syndrome, run by University Hospital, Toulouse at 1 site in France.

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 7 inclusion and 7 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 1 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. 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?

Number of uncovered stent struts at 3-months (time frame: at 3-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 NCT02890589, 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 1 Jun 2026.

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