P2Y12 Inhibitors Utilization in Bifurcation and Chronic Total Occlusion PCI

NCT ID: NCT01967615

Last Updated: 2017-10-30

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Total Enrollment

4500 participants

Study Classification

OBSERVATIONAL

Study Start Date

2015-01-31

Study Completion Date

2017-04-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Prasugrel and ticagrelor were both associated with a significant reduction in the risk of MACE in patients undergoing PCI for an ACS, mostly through a reduced stent thrombosis. The 1-year relative risk reduction (RRR) of definite of probable stent thrombosis in patients receiving a DES were fairly different in TRITON-TIMI 38 and PLATO trials. The incidence of "biologically active" stent (DES or BVS) thrombosis is largely variable according to different lesion settings. We aim to verify the translation of the postulated different reduction in thrombosis rate among various P2Y12 inhibitors (clopidogrel, prasugrel and ticagrelor) in a high-risk setting such as the PCI with DES or BVS in CTO and bifurcating lesions.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

All patients aged 18-80 who underwent PCI of a CTO or bifurcating lesion (all Medina types, side branch ≥2 mm) with "biologically active stents" (DES or BVS) between January 2012 and december 2014 at participating centers will be deemed eligible to enter the registry.

In-hospital outcomes will be recorded; all patients discharged alive will be followed up with a telephone interview (minimum follow-up 6 months).

The primary end-point will be the occurrence of a cluster of major adverse cardiovascular events at 1 year:

1. Death from any cause.
2. Myocardial infarction.
3. Stent thrombosis, defined as definite, probable or possible following the Academic Research Consortium.

Sample size 3150 patients.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Coronary Arteriosclerosis

Keywords

Explore important study keywords that can help with search, categorization, and topic discovery.

PCI, CTO, bifurcation, clopidogrel, prasugrel, ticagrelor

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Age between 18-80 years old
* PCI of a CTO or bifurcating lesion (all Medina types, side branch ≥2 mm) with "biologically active stents"

Exclusion Criteria

-none
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

G. d'Annunzio University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Raffaele De Caterina

MD/PhD

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Marco Zimarino, MD

Role: PRINCIPAL_INVESTIGATOR

G. d'Annunzio University

References

Explore related publications, articles, or registry entries linked to this study.

Wiviott SD, Braunwald E, McCabe CH, Montalescot G, Ruzyllo W, Gottlieb S, Neumann FJ, Ardissino D, De Servi S, Murphy SA, Riesmeyer J, Weerakkody G, Gibson CM, Antman EM; TRITON-TIMI 38 Investigators. Prasugrel versus clopidogrel in patients with acute coronary syndromes. N Engl J Med. 2007 Nov 15;357(20):2001-15. doi: 10.1056/NEJMoa0706482. Epub 2007 Nov 4.

Reference Type BACKGROUND
PMID: 17982182 (View on PubMed)

Cannon CP, Harrington RA, James S, Ardissino D, Becker RC, Emanuelsson H, Husted S, Katus H, Keltai M, Khurmi NS, Kontny F, Lewis BS, Steg PG, Storey RF, Wojdyla D, Wallentin L; PLATelet inhibition and patient Outcomes Investigators. Comparison of ticagrelor with clopidogrel in patients with a planned invasive strategy for acute coronary syndromes (PLATO): a randomised double-blind study. Lancet. 2010 Jan 23;375(9711):283-93. doi: 10.1016/S0140-6736(09)62191-7. Epub 2010 Jan 13.

Reference Type BACKGROUND
PMID: 20079528 (View on PubMed)

Cutlip DE, Windecker S, Mehran R, Boam A, Cohen DJ, van Es GA, Steg PG, Morel MA, Mauri L, Vranckx P, McFadden E, Lansky A, Hamon M, Krucoff MW, Serruys PW; Academic Research Consortium. Clinical end points in coronary stent trials: a case for standardized definitions. Circulation. 2007 May 1;115(17):2344-51. doi: 10.1161/CIRCULATIONAHA.106.685313.

Reference Type BACKGROUND
PMID: 17470709 (View on PubMed)

Steg PG, Harrington RA, Emanuelsson H, Katus HA, Mahaffey KW, Meier B, Storey RF, Wojdyla DM, Lewis BS, Maurer G, Wallentin L, James SK; PLATO Study Group. Stent thrombosis with ticagrelor versus clopidogrel in patients with acute coronary syndromes: an analysis from the prospective, randomized PLATO trial. Circulation. 2013 Sep 3;128(10):1055-65. doi: 10.1161/CIRCULATIONAHA.113.002589. Epub 2013 Jul 30.

Reference Type BACKGROUND
PMID: 23900047 (View on PubMed)

Valenti R, Vergara R, Migliorini A, Parodi G, Carrabba N, Cerisano G, Dovellini EV, Antoniucci D. Predictors of reocclusion after successful drug-eluting stent-supported percutaneous coronary intervention of chronic total occlusion. J Am Coll Cardiol. 2013 Feb 5;61(5):545-50. doi: 10.1016/j.jacc.2012.10.036. Epub 2012 Dec 26.

Reference Type BACKGROUND
PMID: 23273395 (View on PubMed)

Zimarino M, Corazzini A, Ricci F, Di Nicola M, De Caterina R. Late thrombosis after double versus single drug-eluting stent in the treatment of coronary bifurcations: a meta-analysis of randomized and observational Studies. JACC Cardiovasc Interv. 2013 Jul;6(7):687-95. doi: 10.1016/j.jcin.2013.03.012. Epub 2013 Jun 14.

Reference Type BACKGROUND
PMID: 23769650 (View on PubMed)

Thygesen K, Alpert JS, Jaffe AS, Simoons ML, Chaitman BR, White HD; Writing Group on the Joint ESC/ACCF/AHA/WHF Task Force for the Universal Definition of Myocardial Infarction; Thygesen K, Alpert JS, White HD, Jaffe AS, Katus HA, Apple FS, Lindahl B, Morrow DA, Chaitman BA, Clemmensen PM, Johanson P, Hod H, Underwood R, Bax JJ, Bonow RO, Pinto F, Gibbons RJ, Fox KA, Atar D, Newby LK, Galvani M, Hamm CW, Uretsky BF, Steg PG, Wijns W, Bassand JP, Menasche P, Ravkilde J, Ohman EM, Antman EM, Wallentin LC, Armstrong PW, Simoons ML, Januzzi JL, Nieminen MS, Gheorghiade M, Filippatos G, Luepker RV, Fortmann SP, Rosamond WD, Levy D, Wood D, Smith SC, Hu D, Lopez-Sendon JL, Robertson RM, Weaver D, Tendera M, Bove AA, Parkhomenko AN, Vasilieva EJ, Mendis S; ESC Committee for Practice Guidelines (CPG). Third universal definition of myocardial infarction. Eur Heart J. 2012 Oct;33(20):2551-67. doi: 10.1093/eurheartj/ehs184. Epub 2012 Aug 24. No abstract available.

Reference Type BACKGROUND
PMID: 22922414 (View on PubMed)

Zimarino M, Briguori C, Amat-Santos IJ, Radico F, Barbato E, Chieffo A, Cirillo P, Costa RA, Erglis A, Gamra H, Gil RJ, Kanic V, Kedev SA, Maddestra N, Nakamura S, Pellicano M, Petrov I, Strozzi M, Tesorio T, Vukcevic V, De Caterina R, Stankovic G; EuroBifurcation Club. Mid-term outcomes after percutaneous interventions in coronary bifurcations. Int J Cardiol. 2019 May 15;283:78-83. doi: 10.1016/j.ijcard.2018.11.139. Epub 2018 Dec 2.

Reference Type DERIVED
PMID: 30528620 (View on PubMed)

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

2013-100813

Identifier Type: REGISTRY

Identifier Source: secondary_id

P2BiTO13

Identifier Type: -

Identifier Source: org_study_id