Viewing Study NCT01267734



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Last Modification Date: 2024-10-26 @ 10:29 AM
Study NCT ID: NCT01267734
Status: UNKNOWN
Last Update Posted: 2013-12-17
First Post: 2010-12-27

Brief Title: Harmonizing Optimal Strategy for Treatment of Coronary Artery Stenosis - SAfety EffectiveneSS of Drug-ElUting Stents Anti-platelet REgimen
Sponsor: Seoul National University Hospital
Organization: Seoul National University Hospital

Study Overview

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
Status: UNKNOWN
Status Verified Date: 2013-12
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: HOST-ASSURE
Brief Summary: Objectives

1 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
2 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

1 Non-inferiority of Promus Element stent compared with Endeavor Resolute stent in reducing target lesion failure TLF
2 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

1 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
2 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

1 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
2 Clinical endpoint at 12 months All death and cardiac death Target vessel-related MI and all MI q wave and non-q wave Target vessellesion revascularization ischemia-driven and all Stent thrombosis definitepossibleprobable Net clinical outcome including bleeding major and minor Acute success of procedure device lesion and procedure
3 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

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None