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Efficacy Study of Rapamycin- vs. Zotarolimus-Eluting Stents to Reduce Coronary Restenosis

Prospective, Randomized Trial of Rapamycin- and Zotarolimus-eluting Stents for the Reduction of Coronary Restenosis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00598533
Acronym
ISAR-TEST-5
Enrollment
3002
Registered
2008-01-22
Start date
2008-02-29
Completion date
2010-09-30
Last updated
2012-01-05

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

Conditions

Coronary Heart Disease

Brief summary

The purpose of this trial is to evaluate the efficacy of Rapamycin- and Zotarolimus-Eluting stents for the reduction of Coronary Restenosis

Detailed description

This prospective, randomized trial will compare the efficacy and safety of a Rapamycin plus Probucol-eluting stent with a polymer based Zotarolimus-eluting stent. Patients with symptomatic coronary artery disease without cardiogenic shock who will undergo coronary angiography and willing to participate in the trial will receive a loading dose of 600mg clopidogrel at least 2 hours before the procedure. They will be randomized to receive one of the above mentioned stents.

Interventions

DEVICERapamycin + Probucol-eluting stent (ISAR stent)

due to randomization, Rapamycin- + Probucol-eluting stent will be implanted

DEVICEpolymer based Zotarolimus-eluting stent (Endeavor Resolute)

due to randomization, Zotarolimus-eluting stent with polymer will be implanted

Sponsors

Deutsches Herzzentrum Muenchen
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients older than age 18 with ischemic symptoms or evidence of myocardial ischemia in the presence of ≥ 50% de novo stenosis located in native coronary vessels * Written, informed consent by the patient or her/his legally-authorized representative for participation in the study * In women with childbearing potential a negative pregnancy test is mandatory.

Exclusion criteria

* Target lesion located in the left main trunk. * Target lesion located in the bypass graft. * In-stent restenosis. * Cardiogenic shock. * Malignancies or other comorbid conditions (for example severe liver, renal and pancreatic disease) with life expectancy less than 12 months or that may result in protocol non-compliance. * Known allergy to the study medications: Clopidogrel, Rapamycin, Probucol, Zotarolimus, stainless steel or cobalt chrome. * Inability to take clopidogrel for at least 6 months. * Pregnancy (present, suspected or planned) or positive pregnancy test. * Previous enrollment in this trial. * Patient's inability to fully cooperate with the study protocol.

Design outcomes

Primary

MeasureTime frame
A composite endpoint of cardiac death, myocardial infarction related to the target vessel or target lesion revascularisationat one year

Secondary

MeasureTime frame
Late luminal lossat 6-8 months follow-up angiography
stent thrombosisat one year

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 13, 2026