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Calcified Atherosclerotic Lesion in Coronary Arteries treated by Cobalt Chromium Everolimus-eluting Stent System

Calcified Atherosclerotic Lesion in Coronary Arteries treated by Cobalt Chromium Everolimus-eluting Stent System - CALC-ACCESS

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000021055
Enrollment
400
Registered
2016-02-20
Start date
2016-02-20
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Coronary artery disease

Interventions

Cobalt Chromium Everolimus-eluting Stent System(CoCr-EES)

Sponsors

Nonprofit Organization Nakanihon PCI society
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: a) Patients who is 20 years of age or older at informed consent b) Patients who submit signed consent by themselves or their legally acceptable representative c) Patients who are suitable for treatment with PCI d) Patients who have calcification in stenotic lesions confirmed by CAG and are considered to be suitable for DES stenting as the best option by a treating physician e) Patients for whom Xience stent is considered suitable for treatment f) Patients with the visually measured maximum vessel diameter of =or< 2.5, =or>4.0 mm in the planned location for device implantation in the target lesion g) Patients who are considered to be possible to continue dual antiplatelet therapy for at least 6 months after Xience implantation

Exclusion criteria

Exclusion criteria: h) Patients who, apart from this study, have received or plan to receive DES other than everolimus-eluting stent in the target vessel i) Patients with acute myocardial infarction (MI) j) Patients who have experienced acute MI within 7 days before planned PCI k) Patients who are participating another on-going registry or clinical study or receiving treatment that may has an impact on endpoints of this research l) Female patients who are found to be possibly pregnant by a pregnancy test or plan to be pregnant during this study m) Patients with a past history of allergy to everolimus, polymer, or metal n) Patients with a past history of allergy to antiplatelet drugs. o) Patients who have been diagnosed as renal insufficiency. p) Patients with renal insufficiency (serum creatinine of 3.0 mg/dL or higher) or on hemodialysis q) Patients who had been diagnosed as having malignant tumor(s) in past 5 years r) A target lesion is an in-stent restenosis lesion s) A target lesion is in a graft t) Patients who have 2 indepeneded lesions in same vessel

Design outcomes

Primary

MeasureTime frame
Target lesion failure (TLF) within 1 year after Xience implantation. TLF include cardiac death, target vessel related MI, clinically-driven TLR [that is with ischemic symptoms or a positive functional ischemia study or DS>70% or higher confirmed by quantitative coronary angiography (QCA)].

Secondary

MeasureTime frame
a) Procedural success rate (technical success rate and clinical success rate) of Xience implantation b) Incidence of MI (Q wave MI and non-Q wave MI) at 12-month and 36 months follow-up. c) Target vessel failure (TVF) at 12months and months follow-up. d) Major adverse cardiac event (MACE) (cardiac death, MI, and TVF) at 12 months and 36 months. e) Stent thrombosis: Definite or Probable stent thrombosis according to the academic research consortium (ARC) definition.

Countries

Japan

Contacts

Public ContactKenya Nasu

Toyohashi Heart Center Cardiology

yuyatomoya@gmail.com0532-37-3377

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026