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CompletedNCT02681016PATRIOTUpdated Dec 15, 2017

Sirolimus-eluting Stent CALYPSO vs Everolimus-eluting Stent XIENCE

An interventional study of DES "Calypso" and DES "Xience Prime" in Ischemic Heart Disease, Coronary Atherosclerosis and Coronary Artery Disease, sponsored by Meshalkin Research Institute of Pathology of Circulation. Completed at 1 site in Russian Federation. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2017-12-15.

Sponsored by Meshalkin Research Institute of Pathology of Circulation · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 10 months after the study started (first participant enrolled Mar 2015, registered Jan 2016).
Phase
Not applicable
Study type
Interventional
Enrollment
610
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The aim of the study is to evaluate the efficacy and safety of sirolimus-eluting coronary stent "Calypso" (Angioline, Russia) in comparison with everolimus-eluting coronary stent "Xience" (Abbott Vascular, USA)

02

Conditions studied

  • Ischemic Heart Disease
  • Coronary Atherosclerosis
  • Coronary Artery Disease
  • Coronary Artery Stenosis

Keywords

  • Calypso
  • Xience
  • Coronary stenosis
  • Drug-eluting stent
  • Coronary angioplasty with stenting
  • Ischemic Heart Disease
03

In context

Coronary Artery Disease

5,598 studies on the registry are indexed under Coronary Artery Disease; 957 are open to participants now.

This study's enrollment of 610 is above the median of 124 across 3,436 interventional studies indexed under Coronary Artery Disease.

Browse Coronary Artery Disease studies →

Lead sponsor

Meshalkin Research Institute of Pathology of Circulation is the lead sponsor of 114 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients considered for coronary angioplasty with stenting due to Ischemic heart disease (Stable angina, Unstable angina, non-ST Myocardial Infarction).
  • Target vessel lesion in coronary artery with diameter measurements >2.5 mm \& \< 4.5 mm.
  • Signed, documented informed consent prior to admission to the study

Exclusion criteria

Exclusion Criteria:

  • Age \<18 years or >75 years
  • Renal insufficiency (GFR/MDRD \<30 ml/min)
  • Subject has a platelet count \< 100,000 cells/mm3 or > 700,000 cells/mm3.
  • Known non-adherence to DAPT
  • LVEF \<30%
  • Known oncology
  • Severe cardiac valvular pathology, requiring operative treatment within 1 year
  • Anemia (HB\<100 g/l)
  • Continuing bleeding
  • Acute coronary syndrome (ST-elevation Myocardial infarction)
  • Anamnesis of previous coronary angioplasty/stenting or CABG
  • NYHA class (dyspnoea) IV or hospitalization during last year due to Chronic cardiac failure as a primary diagnosis.
  • Pregnancy
  • Coronary pathology requiring CABG or staged scheduled coronary angioplasty/stenting except cases of unscheduled staged coronary angioplasty/stenting within 4 weeks after primary procedure.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
610 participants (actual)

Study arms

  • Experimental
    Sirolimus-eluting stent "Calypso"

    Commercially approved coronary stent system "Calypso" (Angioline, Russia) Coating - Sirolimus(rapamicine) Stent diameters: 2.0, 2.25, 2.5, 2.75, 3.0, 3.5, 4.0, 4.5 mm. Stent lengths: 8, 13, 15, 18, 23, 28, 33, 38 mm.

    Device: DES "Calypso" · Procedure: Coronary angioplasty

  • Active comparator
    Everolimus-eluting stent "Xience Prime"

    Commercially approved XIENCE PRIME, (Abbott Vascular, USA) Coating - Everolimus with concentration Stent diameters: 2.25, 2.5, 2.75, 3.0, 3.5, 4.0 mm. Stent lengths: 8, 12, 15, 18, 23, 28, 33, 38 mm.

    Device: DES "Xience Prime" · Procedure: Coronary angioplasty

Interventions

  • DeviceDES "Calypso"

    A standard endovascular procedure is carried out under local anesthesia and under fluoroscopic control. Stenosis of coronary artery is passed by the hydrophilic coronary wire. Then balloon angioplasty of target lesion (if required) is provided. After the angiographic control coronary stent is implanted. After coronary wire removing control angiographic study is provided. Medical therapy includes aspirin(acid acetylsalicylic) 125 - 300 mg/d and plavix(clopidogrel) in dose 300-600 mg prescription before the procedure and heparin (heparin sodium) injection during the procedure(5000 U iv). After the procedure aspirin(acid acetylsalicylic) in dose 100 mg/d within long period should be prescribed in all the patients, and plavix(clopidogrel) in dose 75/d should be prescribed within 12 months.

  • DeviceDES "Xience Prime"

    A standard endovascular procedure is carried out under local anesthesia and under fluoroscopic control. Stenosis of coronary artery is passed by the hydrophilic coronary wire. Then balloon angioplasty of target lesion (if required) is provided. After the angiographic control coronary stent is implanted. After coronary wire removing control angiographic study is provided. Medical therapy includes aspirin(acid acetylsalicylic) 125 - 300 mg/d and plavix(clopidogrel) in dose 300-600 mg prescription before the procedure and heparin (heparin sodium) injection during the procedure(5000 U iv). After the procedure aspirin(acid acetylsalicylic) in dose 100 mg/d within long period should be prescribed in all the patients, and plavix(clopidogrel) in dose 75/d should be prescribed within 12 months.

  • ProcedureCoronary angioplasty
06

What researchers measure

Primary outcomes

  1. Target lesion failure

    Primary outcome is defined as a composite endpoint of cardiac death, target vessel myocardial infarction and clinically indicated target lesion revascularization.

    Time frame: during 1 year after procedure

Secondary outcomes

  1. 1 year major adverse cardiac and cerebrovascular events (MACCE)

    1 year major adverse cardiac and cerebrovascular events (MACCE) including: All-cause mortality, Myocardial infarction, Stroke, Stent thrombosis, Clinically indicated Target lesion revascularization, Any target lesion revascularization, Any target vessel revascularization.

    Time frame: during 1 year after procedure

Other outcomes

  1. Angiographic endpoint

    Estimation of target lesion late lumen loss in randomly selected 20% of the subjects.

    Time frame: 1 year after procedure

  2. Device success

    Device success is defined as achievement of a final residual diameter stenosis 20% during the initial procedure.

    Time frame: procedure

  3. Lesion success

    Lesion success, defined as achievement of a final residual diameter stenosis 20% with use of any PCI approach.

    Time frame: procedure

  4. In-hospital procedure success

    Procedure success is defined as achievement of a final residual diameter stenosis 20% together with the absence of any in-hospital major adverse cardiac event. The 5-day hospitalization time frame was evaluated according to the standards of health care in patients was coronary angioplasty in Russia.

    Time frame: Within 5-day hospitalization

07

Study locations

1 site
  • State Research Institute of CIrculation Pathology
    Novosibirsk, 630055, Russian Federation
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 15, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02681016
Lead sponsor
Meshalkin Research Institute of Pathology of Circulation
Responsible party
Sponsor
First posted
Feb 12, 2016
Start date
Mar 2015
Primary completion
Jul 2017
Completion
Jul 2017
Last update
Dec 15, 2017

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Dec 2017. You cannot join it, but the record below documents what was studied.

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