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Cynergy: the CYPHER-NEVO Registry

Cynergy - The CYPHER-NEVO Registry. An Observational Registry, to Evaluate the Safety and Performance of the NEVO™ Sirolimus-eluting Coronary Stent in Routine Clinical Practice, and to Compare Its Safety and Performance With the CYPHER Select® Plus Sirolimus-eluting Coronary Stent (SES)

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01106378
Acronym
CYNERGY
Enrollment
14000
Registered
2010-04-19
Start date
2010-04-30
Completion date
2011-12-31
Last updated
2011-07-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Artery Disease

Keywords

Coronary artery disease, drug-eluting stents, sirolimus-eluting coronary stents

Brief summary

The purpose of this registry is to compare the safety and the performance of the NEVO™ Sirolimus-eluting Coronary Stent, once commercially available, to the CYPHER Select® Plus Sirolimus-eluting Coronary Stent in complex subjects presenting with acute STEMI for primary intervention, diabetes mellitus or multi vessel disease. The second purpose of this registry is to evaluate the safety and performance of the NEVO™ Sirolimus-eluting Coronary Stent, once commercially available and the CYPHER Select® Plus Sirolimus-eluting Coronary Stent in complex subjects diagnosed with acute STEMI for primary intervention, diabetes mellitus and/or multi vessel disease. The data will be collected from subjects treated with commercially available product and following routine clinical practice. Uniform, complete and accurate data will be collected on the subject's medical history, peri-procedurally, during the index hospitalization, and during follow-up.

Detailed description

The CYPHER Select® Plus Sirolimus-eluting Coronary Stent (SES) is a balloon-expandable intracoronary 316L stainless steel stent with a coating that consists of a blend of Sirolimus and polymers. Sirolimus is a potent immunosuppressive agent which has been proven to prolong graft survival in many animal models of transplantation. Sirolimus prevents both proliferation and migration of smooth muscle cells (in vivo and in vitro) in graft and balloon injury models. Furthermore, Sirolimus has been shown to be effective in reducing restenosis and the need for repeat revascularization while demonstrating superior efficacy measures such as angiographic late loss and binary restenosis. The NEVO™ Sirolimus-eluting Coronary Stent is a cobalt-chromium alloy stent platform that incorporates two unique features: reservoir technology, and a bioresorbable polymer which prevents initial contact between the polymer and the vessel wall and chronic polymer exposure. This design minimized initial tissue exposure to polymer, and also enables polymer resorption within approximately three months.

Interventions

None listed

Sponsors

Cordis US Corp.
Lead SponsorINDUSTRY

Study design

Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

\- Subjects treated in routine clinical practice with a NEVO™ Sirolimus-eluting Coronary Stent once commercially available, or a CYPHER Select® Plus Sirolimus-eluting Coronary Stent and diagnosed with acute STEMI for primary intervention and/or diabetes mellitus and/or multi vessel disease.

Exclusion criteria

* In case, during the index procedure, the subject was treated with a stent other than the CYPHER Select® Plus Sirolimus-eluting Coronary Stent or the NEVO™ Sirolimus-eluting Coronary Stent or a mix of the CYPHER Select® Plus SES and NEVO™ SES * In case, during the index procedure, the subject was treated with other therapy (e.g. balloon angioplasty, cutting balloons, directional coronary atherectomy, excimer laser, rotational atherectomy, thrombectomy, etc.) in segments not ultimately treated with a CYPHER Select® Plus SES or NEVO™ SES.

Design outcomes

Primary

MeasureTime frameDescription
Non-inferiority comparison of Target Lesion Failure (TLF) in the NEVO group to the CYPHER group in subjects with acute STEMI, diabetes mellitus or multi vessel disease.12 months follow-up post-procedureTLF: composite clinical endpoint of cardiac death (death that cannot be attributed to a non-cardiac cause), target vessel-related MI and clinically-driven target lesion revascularization in the NEVO group compared to the CYPHER group.

Secondary

MeasureTime frameDescription
TLF in the NEVO and the CYPHER groupDischarge, 1, 6, and 24 months follow-up post-procedureTLF: composite clinical endpoint of cardiac death (death that cannot be attributed to a non-cardiac cause), target vessel-related MI and clinically driven target lesion revascularization
Prescription and compliance patterns and impact of dual antiplatelet therapy (DAPT) duration on the incidence of the composite endpoint of all death, all MI and all revascularization, its individual components,stent thrombosis (ST) and major bleeding.Duration throughout the study
Clinically driven Target Lesion Revascularization (TLR) defined as repeat PCI or CABG to the target lesionHospital discharge, 1, 6, 12 and 24 months follow-up post-procedure
Composite endpoint of all death, all MI, all revascularization and its individual componentsHospital discharge, 1, 6, 12 and 24 months follow-up post-procedure
Incidence of ARC (Academic Research Consortium) defined (definite, probably, possible and the composite of definite and probable) early and late and very late stent thrombosisHospital discharge, 1,6, 12 and 24 months follow-up post-procedure
Major bleeding complicationsHospital discharge, 1, 6, 12 and 24 months follow-up post-procedure.
Stroke that persists >24 hoursHospital discharge, 1, 6, 12 and 24 months follow-up post-procedure.Stroke (cerebrovascular accident or CVA) defined as sudden onset of vertigo, numbness, dysphasia, weakness, visual field defects, dysarthria or other focal neurological deficits due to vascular lesions of the brain such as hemorrhage, embolism, thrombosis, or rupturing aneurysm, that persists \>24 hours
Clinically driven Target Vessel Revascularization (TVR) defined as repeat PCI or CABG to the target vesselHospital discharge, 1, 6, 12 and 24 months follow-up post-procedure

Countries

Brazil, South Korea, Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026