Coronary Flow Reserve in Patients With Bio-active Stent or Everolimus-eluting Stent Implanted in Acute Coronary Syndrome
BASE-CFR
1 other identifier
observational
40
1 country
2
Brief Summary
The aim of the trial is to assess coronary artery reactivity using adenosine-induced coronary flow reserve (CFR) by transthoracic echocardiography in patients with Bio-active stent (BAS) and Everolimus-eluting stent (EES) distal to the original culprit lesion at 6-8 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Dec 2009
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 3, 2010
CompletedFirst Posted
Study publicly available on registry
March 4, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2011
CompletedMay 5, 2011
May 1, 2011
1.4 years
March 3, 2010
May 4, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Coronary flow reserve (CFR)
CFR at 6-8 months after stent implantation
6-8 months after stent implantation
Secondary Outcomes (2)
Coronary flow velocity
at baseline and during adenosine-induced hyperemia
Association of CFR to unendotheliazed stent struts and stent malapposition
6-8 months
Study Arms (2)
Titanium-NO coated stent
Patients receiving titanium-nitride-oxide coated stents during the intervention.
Everolimus eluting stent
Patients receiving everolimus eluting stents during the intervention.
Interventions
CFR will be assessed using transthoracic echocardiography with adenosine infusion.
Eligibility Criteria
Patients with acute coronary syndrome who were treated with BAS or EES during index PCI.
You may qualify if:
- The patient is enrolled to the BASE-ACS trial. Treated culprit lesion is in the proximal or middle LAD
- Patient or the patient's legal representative has been informed of the nature of the study and has provided written informed consent as approved by the Institutional Ethics Committee of the respective clinical site
You may not qualify if:
- Diabetes mellitus
- Treated stent position other than LAD proximal or middle.
- EF\<30%
- Bifurcation lesions
- Renal impairment (creatinine \>120 mmol/L)
- No suitable anatomy for OCT scan or CFR measurement
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Satakunta Central Hospital
Pori, 28500, Finland
Turku University Hospital
Turku, Finland
Related Publications (2)
Kiviniemi T. Assessment of coronary blood flow and the reactivity of the microcirculation non-invasively with transthoracic echocardiography. Clin Physiol Funct Imaging. 2008 May;28(3):145-55. doi: 10.1111/j.1475-097X.2008.00794.x. Epub 2008 Feb 26.
PMID: 18312446BACKGROUNDKarjalainen P, Kiviniemi TO, Lehtinen T, Nammas W, Ylitalo A, Saraste A, Mikkelsson J, Pietila M, Biancari F, Airaksinen JK. Neointimal coverage and vasodilator response to titanium-nitride-oxide-coated bioactive stents and everolimus-eluting stents in patients with acute coronary syndrome: insights from the BASE-ACS trial. Int J Cardiovasc Imaging. 2013 Dec;29(8):1693-703. doi: 10.1007/s10554-013-0285-8. Epub 2013 Aug 31.
PMID: 23996244DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Tuomas O Kiviniemi, MD PhD
Satakunta Central Hospital
- STUDY CHAIR
Antti Saraste, MD PhD
Turku University Hospital
- PRINCIPAL INVESTIGATOR
Pasi P Karjalainen, MD PhD
Satakunta Central Hospital
- STUDY DIRECTOR
Antti Ylitalo, MD PhD
Satakunta Central Hospital
- STUDY CHAIR
Jussi Mikkelsson, MD PhD
Satakunta Central Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
March 3, 2010
First Posted
March 4, 2010
Study Start
December 1, 2009
Primary Completion
May 1, 2011
Study Completion
May 1, 2011
Last Updated
May 5, 2011
Record last verified: 2011-05