NCT00793221

Brief Summary

Chronic total coronary occlusions (CTO) have an especially high risk of angiographic restenosis, and need for new revascularization procedures. Drug-eluting coronary stents (DES) have demonstrated to significantly reduce the risk of restenosis and new revascularization procedures in comparison with bare-metal stents. Most data on the efficacy of DES come from the sirolimus-eluting coronary stent Cypher (Cordis corp.), and paclitaxel-eluting coronary stent Taxus (Boston Sci.), and the Cypher stent is the only DES that has been randomly tested in CTO. Among second-generation DES, everolimus-eluting stent (EES) has shown excellent angiographic and clinical results, but this DES has not been studied in unfavourable scenario (such as CTO). The aim of the CIBELES trial is to demonstrate the hypothesis that EES are equally effective in comparison with sirolimus-eluting stents in the treatment of CTO, in terms of angiographic efficacy considered as in-stent late lumen loss.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
207

participants targeted

Target at P25-P50 for phase_3 coronary-artery-disease

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2008

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

November 17, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 19, 2008

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2011

Completed
Last Updated

June 19, 2012

Status Verified

June 1, 2012

Enrollment Period

2.7 years

First QC Date

November 17, 2008

Last Update Submit

June 18, 2012

Conditions

Keywords

Coronary stent.Restenosis.Coronary artery disease.Chronic total occlusion.

Outcome Measures

Primary Outcomes (1)

  • In-stent late lumen loss at 9-month angiographic follow-up

    9 months

Secondary Outcomes (2)

  • Angiographic: rate of binary angiographic restenosis, rate of vessel re-occlusion, and in-segment late loss, at 9 months

    9 and 12 months

  • Clinical: death, myocardial infarction, new revascularization, and angina status at 1 year.

    9 and 12 months

Study Arms (2)

Sirolimus-eluting stent

OTHER

Implantation of sirolimus-eluting coronary stent

Device: Implantation of sirolimus-eluting coronary stent

Everolimus-eluting stent

ACTIVE COMPARATOR

Implantation of everolimus-eluting coronary stent

Device: Implantation of everolimus-eluting coronary stent

Interventions

Implantation of sirolimus-eluting coronary stent after dilatation of the coronary occlusion

Sirolimus-eluting stent

Implantation of everolimus-eluting coronary stent after dilatation of the coronary occlusion

Everolimus-eluting stent

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients ≥ 18 year-old.
  • A total occlusion (TIMI 0-1) with an estimated time of occlusion \> 2 weeks.
  • Symptomatic or silent ischaemia, or viable myocardium.
  • The occlusion is suitable for percutaneous coronary intervention.
  • The guidewire has crossed the occlusion, and the occlusion has been dilated with balloon or other device.

You may not qualify if:

  • The lesion can not be crossed with the guidewire and balloon angioplasty.
  • The vessel has been previously treated percutaneously.
  • The lesion is not suitable for a 2.25-3.5 coronary stent implantation.
  • The patient is not willing to undergo an angiographic follow-up.
  • The patient has contraindications for prolonged double (aspirin plus clopidogrel) anti-platelet therapy (e.g. allergy to aspirin, need for chronic oral anti-coagulation, or scheduled surgical intervention within 12 months.
  • Pregnancy or absence of pregnancy test in women of childbearing age.
  • Chronic renal failure (creatinine plasmatic values \> 3.0 mg/dl).
  • Plasmatic platelet count \< 100.000 mm-3 or \> 700.000 mm-3.
  • The patient has a severe non-cardiac disease that limits his/her life expectancy to \< 1 year.
  • The patient is currently included in other randomized trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Ruiz-Garcia J, Teles R, Rumoroso JR, Cyrne Carvalho H, Goicolea FJ, Moreu J, Mauri J, Mainar V, Garcia E, Moreno R; CIBELES investigators. Comparison between diabetic and non-diabetic patients after successful percutaneous coronary intervention for chronic total occlusions in the drug-eluting stent era. Rev Port Cardiol. 2015 Apr;34(4):263-70. doi: 10.1016/j.repc.2014.10.009. Epub 2015 Apr 1.

  • Moreno R, Garcia E, Teles R, Rumoroso JR, Cyrne Carvalho H, Goicolea FJ, Moreu J, Mauri J, Sabate M, Mainar V, Patricio L, Valdes M, Fernandez Vazquez F, Sanchez-Recalde A, Galeote G, Jimenez-Valero S, Almeida M, Lopez de Sa E, Calvo L, Plaza I, Lopez-Sendon JL, Martin JL; CIBELES Investigators. Randomized comparison of sirolimus-eluting and everolimus-eluting coronary stents in the treatment of total coronary occlusions: results from the chronic coronary occlusion treated by everolimus-eluting stent randomized trial. Circ Cardiovasc Interv. 2013 Feb;6(1):21-8. doi: 10.1161/CIRCINTERVENTIONS.112.000076. Epub 2013 Feb 12.

  • Moreno R, Garcia E, Teles RC, Almeida MS, Carvalho HC, Sabate M, Martin-Reyes R, Rumoroso JR, Galeote G, Goicolea FJ, Moreu J, Mainar V, Mauri J, Ferreira R, Valdes M, Perez de Prado A, Martin-Yuste V, Jimenez-Valero S, Sanchez-Recalde A, Calvo L, Lopez de Sa E, Macaya C, Lopez-Sendon JL. A randomised comparison between everolimus-eluting stent and sirolimus-eluting stent in chronic coronary total occlusions. Rationale and design of the CIBELES (non-acute Coronary occlusion treated by EveroLimus-Eluting Stent) trial. EuroIntervention. 2010 May;6(1):112-6.

MeSH Terms

Conditions

Coronary Artery DiseaseCoronary Occlusion

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Invasive Cardiology, University Hospital La Paz, Madrid, Spain

Study Record Dates

First Submitted

November 17, 2008

First Posted

November 19, 2008

Study Start

November 1, 2008

Primary Completion

July 1, 2011

Last Updated

June 19, 2012

Record last verified: 2012-06