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Harmonizing Optimal Strategy for Treatment of Coronary Artery Stenosis - SAfety & EffectiveneSS of Drug-ElUting Stents & Anti-platelet REgimen (HOST-ASSURE)

Primary Purpose

Coronary Heart Disease

Status
Unknown status
Phase
Phase 4
Locations
Korea, Republic of
Study Type
Interventional
Intervention
Everolimus-eluting coronary stenting system (EECSS, Promus Element)
Zotarolimus-eluting coronary stenting system (ZECSS, Endeavor Resolute)
Triple anti-platelet therapy (TAT)
Double-dose clopidogrel anti-platelet therapy (DDAT)
Sponsored by
Seoul National University Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Coronary Heart Disease focused on measuring Everolimus, Zotarolimus, Cilostazol, Clopidogrel

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

General Inclusion Criteria

  • Subject must be at least 18 years of age.
  • Subject is able to verbally confirm understandings of risks, benefits and treatment alternatives of receiving the Promus Element or Endeavor Resolute stents, and he/she or his/her legally authorized representative provides written informed consent prior to any study related procedure.
  • Subject must have significant lesion (>50% by visual estimate) in any of the coronary arteries, venous or arterial bypass grafts.
  • Subject must have evidence of myocardial ischemia (e.g., stable, unstable angina, recent infarction, silent ischemia, positive functional study or a reversible changes in the electrocardiogram (ECG) consistent with ischemia). In subjects with diameter stenosis > 70%, evidence of myocardial ischemia does not have to be documented.

Angiographic Inclusion Criteria

  • Target lesion(s) must be located in coronary artery, venous or arterial bypass graft with diameter of ≥ 2.5 mm and ≤ 4.00 mm.
  • Target lesion(s) must be amenable for percutaneous coronary intervention.

Exclusion criteria

  • The patient has a known hypersensitivity or contraindication to any of the following medications: Heparin, Aspirin, Clopidogrel, Cilostazol, Everolimus, Zotarolimus, Contrast media (Patients with documented sensitivity to contrast media which can be effectively premedicated with steroids and diphenhydramine [e.g. rash] may be enrolled. Those with true anaphylaxis to prior contrast media, however, should not be enrolled.)
  • Systemic (intravenous) Everolimus or Zotarolimus use within 12 months.
  • Female of childbearing potential, unless a recent pregnancy test is negative, who possibly plan to become pregnant any time after enrollment into this study.
  • History of bleeding diathesis, known coagulopathy (including heparin-induced thrombocytopenia), abnormal hemogram (Hb<10g/dL or PLT count <100,000/μL) or will refuse blood transfusions
  • Patients with severe LV systolic dysfunction (LVEF<25%) or cardiogenic shock
  • Gastrointestinal or genitourinary bleeding within the prior 3 months, or major surgery within 2 months.
  • Non-cardiac co-morbid conditions are present with life expectancy <1 year or that may result in protocol non-compliance (per site investigator's medical judgment).
  • Patients who are actively participating in another drug or device investigational study, which have not completed the primary endpoint follow-up period.
  • Symptomatic heart failure

Sites / Locations

  • Seoul National University HospitalRecruiting

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Active Comparator

Experimental

Active Comparator

Arm Label

EECSS + DDAT

ZECSS + DDAT

EECSS + TAT

ZECSS + TAT

Arm Description

Promus Element stent + double-dose clopidogrel anti-platelet therapy

Endeavor Resolute stent + double-dose clopidogrel anti-platelet therapy

Promus Element stent + triple anti-platelet therapy

Endeavor Resolute stent + triple anti-platele therapy

Outcomes

Primary Outcome Measures

Target lesion failure (TLF)
Composite of cardiac death, target vessel-related myocardial infarction (MI) and ischemia-driven target lesion revascularization (TLR)
Net clinical outcome
Composite of cardiac death, nonfatal MI, CVA and major bleeding by PLATO criteria

Secondary Outcome Measures

Full Information

First Posted
December 27, 2010
Last Updated
December 15, 2013
Sponsor
Seoul National University Hospital
Collaborators
Boston Scientific Corporation
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1. Study Identification

Unique Protocol Identification Number
NCT01267734
Brief Title
Harmonizing Optimal Strategy for Treatment of Coronary Artery Stenosis - SAfety & EffectiveneSS of Drug-ElUting Stents & Anti-platelet REgimen
Acronym
HOST-ASSURE
Official Title
Comparison of the Efficacy and Safety of New Platform Everolimus-eluting Coronary Stent System (Promus Element) With Zotarolimus-eluting Coronary Stent System (Endeavor Resolute) and Triple Anti-platelet Therapy With Double-dose Clopidogrel Anti-platelet Therapy in Patients With Coronary Heart Disease
Study Type
Interventional

2. Study Status

Record Verification Date
December 2013
Overall Recruitment Status
Unknown status
Study Start Date
June 2010 (undefined)
Primary Completion Date
December 2011 (Actual)
Study Completion Date
June 2015 (Anticipated)

3. Sponsor/Collaborators

Name of the Sponsor
Seoul National University Hospital
Collaborators
Boston Scientific Corporation

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Objectives To compare the safety and long-term effectiveness of coronary stenting with the new platform Everolimus-Eluting coronary stenting system (EECSS, Promus Element) compared with the Zotarolimus-Eluting coronary stenting system (ZECSS, Endeavor Resolute) in patients with coronary heart disease (CHD) To determine the short-term efficacy and safety of triple anti-platelet therapy (TAT, Aspirin 100mg qd, Clopidogrel 75mg qd and Cilostazol 100mg bid) compared with double-dose clopidogrel dual anti-platelet therapy (DDAT, Aspirin 100mg qd and Clopidogrel 150mg qd) in patients undergoing percutaneous coronary intervention (PCI) with drug-eluting stents (DES) Study design Prospective, open-label, 2-by-2 multifactorial, randomized, multicenter trial to test the following in CHD patients Non-inferiority of Promus Element stent compared with Endeavor Resolute stent in reducing target lesion failure (TLF) Non-inferiority of TAT compared with DDAT in reducing net clinical outcome Patients will be randomized in a 2-by-2 factorial manner according to the type of drug eluting stent (EECSS vs. ZECSS) and the type anti-platelet regimen (TAT vs. DDAT). Randomization will also be stratified per presence of DM. Patient enrollment 3750 patients enrolled at 50 centers in Republic of Korea Patient follow-up Clinical follow-up will occur at 1, 3, 12, 24, 36 months after the procedure. Angiographical follow-up will be recommended to all participants at 13 months after the procedure. Investigator or designee may conduct follow-up as telephone contacts or office visits. Primary endpoint Target lesion failure (TLF), defined as a composite of cardiac death, target vessel-related myocardial infarction (MI) and ischemia-driven target lesion revascularization (TLR) up to 12 months for the stent arm Net clinical outcome, defined as a composite of cardiac death, nonfatal MI, CVA and major bleeding by PLATO criteria at 1 month for the anti-platelet arm
Detailed Description
Secondary endpoint Clinical and laboratory endpoint at 1 month All death and cardiac death Myocardial infarction (q wave and non-q wave) Stent thrombosis (definite and possible) CVA (hemorrhagic and non-hemorrhagic) Bleeding (major and minor) VerifyNow ASA and VerifyNow P2Y12 Clinical endpoint at 12 months All death and cardiac death Target vessel-related MI and all MI (q wave and non-q wave) Target vessel/lesion revascularization (ischemia-driven and all) Stent thrombosis (definite/possible/probable) Net clinical outcome including bleeding (major and minor) Acute success of procedure (device, lesion and procedure) Angiographic (including IVUS or OCT) endpoint at 13 months In-stent & In-segment late loss In-stent & In-segment % diameter stenosis Angiographic pattern of restenosis Neointimal volume, % neointimal volume and % volume obstruction on IVUS or OCT Degree of stent strut endothelialization on OCT

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Coronary Heart Disease
Keywords
Everolimus, Zotarolimus, Cilostazol, Clopidogrel

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
3750 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
EECSS + DDAT
Arm Type
Experimental
Arm Description
Promus Element stent + double-dose clopidogrel anti-platelet therapy
Arm Title
ZECSS + DDAT
Arm Type
Active Comparator
Arm Description
Endeavor Resolute stent + double-dose clopidogrel anti-platelet therapy
Arm Title
EECSS + TAT
Arm Type
Experimental
Arm Description
Promus Element stent + triple anti-platelet therapy
Arm Title
ZECSS + TAT
Arm Type
Active Comparator
Arm Description
Endeavor Resolute stent + triple anti-platele therapy
Intervention Type
Device
Intervention Name(s)
Everolimus-eluting coronary stenting system (EECSS, Promus Element)
Other Intervention Name(s)
Promus Element
Intervention Description
Everolimus-eluting stent
Intervention Type
Device
Intervention Name(s)
Zotarolimus-eluting coronary stenting system (ZECSS, Endeavor Resolute)
Other Intervention Name(s)
Endeavor Resolute
Intervention Description
Zotarolimus-eluting stent
Intervention Type
Drug
Intervention Name(s)
Triple anti-platelet therapy (TAT)
Intervention Description
100mg Aspirin QD + 75mg Clopidogrel QD + 100mg Cilostazol BID for 1 month
Intervention Type
Drug
Intervention Name(s)
Double-dose clopidogrel anti-platelet therapy (DDAT)
Intervention Description
100mg Aspirin QD + 150mg Clopidogrel QD for 1 month
Primary Outcome Measure Information:
Title
Target lesion failure (TLF)
Description
Composite of cardiac death, target vessel-related myocardial infarction (MI) and ischemia-driven target lesion revascularization (TLR)
Time Frame
12 months
Title
Net clinical outcome
Description
Composite of cardiac death, nonfatal MI, CVA and major bleeding by PLATO criteria
Time Frame
1 month

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
General Inclusion Criteria Subject must be at least 18 years of age. Subject is able to verbally confirm understandings of risks, benefits and treatment alternatives of receiving the Promus Element or Endeavor Resolute stents, and he/she or his/her legally authorized representative provides written informed consent prior to any study related procedure. Subject must have significant lesion (>50% by visual estimate) in any of the coronary arteries, venous or arterial bypass grafts. Subject must have evidence of myocardial ischemia (e.g., stable, unstable angina, recent infarction, silent ischemia, positive functional study or a reversible changes in the electrocardiogram (ECG) consistent with ischemia). In subjects with diameter stenosis > 70%, evidence of myocardial ischemia does not have to be documented. Angiographic Inclusion Criteria Target lesion(s) must be located in coronary artery, venous or arterial bypass graft with diameter of ≥ 2.5 mm and ≤ 4.00 mm. Target lesion(s) must be amenable for percutaneous coronary intervention. Exclusion criteria The patient has a known hypersensitivity or contraindication to any of the following medications: Heparin, Aspirin, Clopidogrel, Cilostazol, Everolimus, Zotarolimus, Contrast media (Patients with documented sensitivity to contrast media which can be effectively premedicated with steroids and diphenhydramine [e.g. rash] may be enrolled. Those with true anaphylaxis to prior contrast media, however, should not be enrolled.) Systemic (intravenous) Everolimus or Zotarolimus use within 12 months. Female of childbearing potential, unless a recent pregnancy test is negative, who possibly plan to become pregnant any time after enrollment into this study. History of bleeding diathesis, known coagulopathy (including heparin-induced thrombocytopenia), abnormal hemogram (Hb<10g/dL or PLT count <100,000/μL) or will refuse blood transfusions Patients with severe LV systolic dysfunction (LVEF<25%) or cardiogenic shock Gastrointestinal or genitourinary bleeding within the prior 3 months, or major surgery within 2 months. Non-cardiac co-morbid conditions are present with life expectancy <1 year or that may result in protocol non-compliance (per site investigator's medical judgment). Patients who are actively participating in another drug or device investigational study, which have not completed the primary endpoint follow-up period. Symptomatic heart failure
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Kyung Woo Park, MD, PhD
Phone
82-2-2072-0244
Email
kwparkmd@snu.ac.kr
First Name & Middle Initial & Last Name or Official Title & Degree
Hyo-Soo Kim, MD, PhD
Phone
82-2-2072-2226
Email
hyosoo@snu.ac.kr
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Hyo-Soo Kim, MD, PhD
Organizational Affiliation
Seoul National University Hospital
Official's Role
Study Chair
Facility Information:
Facility Name
Seoul National University Hospital
City
Seoul
ZIP/Postal Code
110-744
Country
Korea, Republic of
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Kyung Woo Park, MD, PhD
Phone
82-2-2072-0244
Email
kwparkmd@snu.ac.kr
First Name & Middle Initial & Last Name & Degree
Hyo-Soo Kim, MD, PhD
Phone
82-2-2072-2226
Email
hyosoo@snu.ac.kr

12. IPD Sharing Statement

Citations:
PubMed Identifier
24814486
Citation
Park KW, Kang SH, Kang HJ, Koo BK, Park BE, Cha KS, Rhew JY, Jeon HK, Shin ES, Oh JH, Jeong MH, Kim S, Hwang KK, Yoon JH, Lee SY, Park TH, Moon KW, Kwon HM, Hur SH, Ryu JK, Lee BR, Park YW, Chae IH, Kim HS; HOST-ASSURE Investigators. A randomized comparison of platinum chromium-based everolimus-eluting stents versus cobalt chromium-based Zotarolimus-Eluting stents in all-comers receiving percutaneous coronary intervention: HOST-ASSURE (harmonizing optimal strategy for treatment of coronary artery stenosis-safety & effectiveness of drug-eluting stents & anti-platelet regimen), a randomized, controlled, noninferiority trial. J Am Coll Cardiol. 2014 Jul 1;63(25 Pt A):2805-16. doi: 10.1016/j.jacc.2014.04.013. Epub 2014 May 7.
Results Reference
derived
PubMed Identifier
24050860
Citation
Park KW, Kang SH, Park JJ, Yang HM, Kang HJ, Koo BK, Park BE, Cha KS, Rhew JY, Jeon HK, Shin ES, Oh JH, Jeong MH, Kim S, Hwang KK, Yoon JH, Lee SY, Park TH, Moon KW, Kwon HM, Chae IH, Kim HS. Adjunctive cilostazol versus double-dose clopidogrel after drug-eluting stent implantation: the HOST-ASSURE randomized trial (Harmonizing Optimal Strategy for Treatment of Coronary Artery Stenosis-Safety & Effectiveness of Drug-Eluting Stents & Anti-platelet Regimen). JACC Cardiovasc Interv. 2013 Sep;6(9):932-42. doi: 10.1016/j.jcin.2013.04.022.
Results Reference
derived
PubMed Identifier
22463698
Citation
Park KW, Park BE, Kang SH, Park JJ, Lee SP, Cha KS, Rhew JY, Jeon HK, Shin ES, Oh JH, Jeong MH, Kim S, Hwang KK, Yoon JH, Lee SY, Park TH, Moon KW, Kwon HM, Chae IH, Kim HS; HOST investigators. The 'Harmonizing Optimal Strategy for Treatment of coronary artery stenosis - sAfety & effectiveneSS of drug-elUting stents & antiplatelet REgimen' (HOST-ASSURE) trial: study protocol for a randomized controlled trial. Trials. 2012 Mar 31;13:29. doi: 10.1186/1745-6215-13-29.
Results Reference
derived

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Harmonizing Optimal Strategy for Treatment of Coronary Artery Stenosis - SAfety & EffectiveneSS of Drug-ElUting Stents & Anti-platelet REgimen

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