The objective of the study is To verify the safety and efficacy of the MDT-4107 Drug-Eluting Coronary Stent in the treatment of de novo lesions in native coronary arteries with a reference vessel diameter (RVD) that allows the use of 2.25mm diameter stents.
The objective of the study is to verify the safety and efficacy of the MDT-4107 Drug-Eluting Coronary Stent in the treatment of de novo lesions in native coronary arteries with a reference vessel diameter (RVD) that allows the use of 2.25mm diameter stents.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
65
Shonan Kamakura General Hospital
Kanagawa, Japan
Target Lesion Failure(TLF)
Target Lesion Failure (TLF) at 9 months post-procedure defined as a composite measure of cardiac death, heart attack attributed to the target vessel (target vessel myocardial infarction), and ischemia-driven target lesion revascularization (TLR)
Time frame: 9 month
MACE (Major Adverse Cardiac Event)
Death, myocardial infarction (Q-wave and non-Q-wave), emergent coronary bypass, or clinically-driven repeat target lesion revascularization by percutaneous surgical methods.
Time frame: Baseline and 9 month
Late Lumen Loss
Defined as the difference between the post-procedure immediate minimal lumen diameter (MLD) and the follow-up angiography MLD at 9 month.
Time frame: Baseline and 9 months
Binary Angiographic Restenosis
Defined as =\> 50% in-stent diameter stenosis at the follow-up angiogram at 9 month. If an in-stent measurement is not available, the in-lesion diameter was used.
Time frame: Baseline and 9 month
Minimum Luminal Diameter
The average of two orthogonal views(when possible) of narrowest point within the area of assessment-in lesion, in stent or in segment. minimal luminal diameter is visually estimated during angiography by the investigator; it is measured during quantitative coronary angiography by the Angiographic Core Laboratory.
Time frame: 9 month
Percent Diameter Stenosis
The value calculated as 100 x (Reference Vessel Diameter(RVD) - Minimum luminal diameter(MLD))/ RVD using the mean values from orthogonal views (when possible) by quantitative coronary angiography(QCA).
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: Baseline and 9 month
Clinical Endpoints
Success (device, lesion, procedure), major adverse cardiac events (MACE), target vessel failure (TVF), and stent thrombosis
Time frame: 5 Years