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Safety and Efficacy of the CRE8 Sirolimus-Eluting Stent for the Treatment of De Novo Coronary Artery Lesions

Conditions
Coronary Artery Disease
Interventions
Device: CRE8 sirolimus-eluting stent
Registration Number
NCT02360709
Lead Sponsor
CID S.p.A.
Brief Summary

The purpose of this study is to evaluate the safety, efficacy and deliverability of the CRE8 sirolimus-eluting stent system in the treatment of patients with de novo coronary artery lesions.

Detailed Description

This is a prospective, multi-center, single-arm observational registry trial planned to enroll 800 subjects. All 800 subjects enrolled will receive CRE8 stents. Clinical follow-up will be performed at 1 month, 6 months,12 months and annually up to 5 years after the procedure.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
800
Inclusion Criteria
  • Age ≥18 years and ≤ 75 years, male or female without pregnancy;
  • Patients with clinical evidence of asymptomatic heart disease, stable or unstable angina, or old myocardial infarction;
  • De novo lesions of native coronary arteries;
  • Target vessel diameter between 2.25mm and 4.5 mm, and target lesion length ≤ 60mm by visual estimation;
  • Target lesion diameter stenosis ≥ 70% by visual estimation;
  • Each target lesion must be implanted the same stent (CRE8);
  • Patients is eligible for percutaneous coronary intervention (PCI) and is an acceptable candidate for surgical revascularization (CABG);
  • Patients with left ventricular ejection fraction ≥40%;
  • Patients who can understand the nature of the study, agree to participate and accept angiographic and clinical follow-up, and have provided written informed consents.
Exclusion Criteria
  • Patients with acute myocardial infarction (AMI) within 72 hours;
  • Chronic total occlusion lesion (TIMI flow 0 before procedure), Left main disease and/or triple-vessel lesion that might require treatment;
  • Heavily calcified or tortuous lesions which cannot be successfully pre-dilated, and lesions which are not suitable for stent delivery and deployment;
  • In-stent restenosis;
  • Thrombotic lesions;
  • Patients who had received any other stent in the past one year;
  • Patients with acute or chronic renal dysfunction (defined as creatinine greater than 2.0 mg/dl);
  • Patients with cardiogenic shock, acute infection, known bleeding or coagulation disorder, or with a history of active gastrointestinal bleeding, ulcer, cerebral hemorrhage or subarachnoid hemorrhage and stroke within 6 months;
  • Patients who allergic to aspirin, clopidogrel, ticagrelor, ticlopidine, heparin, contrast agent, sirolimus, polymer, Co-Cr alloy, or with contraindication to aspirin or clopidogrel or ticagrelor;
  • Patients with life expectancy less than 1year;
  • Patients who had participated in another investigational drug or device trial that has not completed the primary endpoint;
  • Patient is in the opinion of the investigator, unable to comply with the requirements of the study protocol;
  • Patients who had underwent heart transplant surgery.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
CRE8 groupCRE8 sirolimus-eluting stentCRE8 sirolimus-eluting stent
Primary Outcome Measures
NameTimeMethod
Target lesion failure (TLF,device-oriented endpoint)12months after the procedure
Secondary Outcome Measures
NameTimeMethod
Target lesion failure (TLF,device-oriented endpoint)1month,6months,2years,3years,4years and 5years follow-up
The patient-oriented composite endpoint includes all-cause death, all MIs, or any revascularizations1month,6months,12months and annually up to 5years follow-up
Stent thrombosis per ARC definition1month,6months,12months and annually up to 5years follow-up
device and lesion success ratesimmidiately after the procedure
clinical success rate7 days after the procedure

Trial Locations

Locations (1)

Fuwai Hospital,National Center for Cardiovasular disease

🇨🇳

Beijing, Beijing, China

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