Unique ID issued by UMIN | UMIN000012104 |
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Receipt number | R000014143 |
Scientific Title | Japan study of Distal Evaluation of Functional significance of Intra-arterial stenosis Narrowing Effect. |
Date of disclosure of the study information | 2013/10/22 |
Last modified on | 2016/08/25 16:36:24 |
Japan study of Distal Evaluation of Functional significance of Intra-arterial stenosis Narrowing Effect.
Japan study of Distal Evaluation of Functional significance of Intra-arterial stenosis Narrowing Effect.
Japan study of Distal Evaluation of Functional significance of Intra-arterial stenosis Narrowing Effect.
Japan study of Distal Evaluation of Functional significance of Intra-arterial stenosis Narrowing Effect.
Japan |
Coronary Artery Disease
Cardiology |
Others
NO
To investigate whether iFR/FFR guided treatment strategy makes the postulated treatment strategy by CAG guide change and to analyze the cost-effectiveness of its dual diagnosis.
To investigate difference between SYNTAX score evaluated CAG and functional SYNTAX score evaluated physiological assessment of coronary stenosis and its clinical effectiveness.
Safety,Efficacy
1. Primary outcome of medical economy
The cost-effectiveness of iFR/FFR hybrid strategy
2. Primary outcome of physiological assessment
Alteration in treatment protocol
Change in SYNTAX score
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1. Age>=20 years old.
2. Patient who can understand informed consent of the clinical study and signed the consent.
3. Patient who is adaptable to CAG and/or coronary revascularization
4. Patient who has evaluated stenotic lesion (stenosis>50% in visual judgment) by CAG at main epicardial vessel and its branch or who suspected to have it.
1. Patient with known contraindications to ATP and/or papaverine hydrochloride
2. Target vessel diameter<=2.0mm
3. Lesion with CTO (registration allowed if other branch has stenosis more than 50% in visual judgment)
4. Patient with temporary/permanent artificial pacemaker implantation, left bundle branch block, second-degree and third-degree atrioventricular block.
5. AMI patient
6. Patient who is disqualified for FFR and coronary revascularization by the investigator.
7. Lesion is disqualified for PCI by the investigator.
8. Patient who has critical valvular disease of heart. (moderate or severe AS/AR/MS/MR)
9. Patient with a prior CABG on target vessel.
10. Patient with severe renal dysfunction. (serum creatinine>=2.0mg/dl)
11. Patient on hemodialysis.
12. Body weight>=200kg
13. Patient who needs ventricular assist device to ensure hemodynamic stability (heart rate<50/min, SBP<90mmHg)
14. Patient who expects to live less than 2 years at the registration
15. Patient with contraindications to an antithrombotic therapy or an anticoagulant therapy.
16. Patient who is poor compliance with drug treatment.
17. Patient who is allergic to contrast agent.
18. LVEF>=30%
19. Patient who has the history of PCI with DES in recent 3 months before registration.
20. Patient who has the history of PCI with BMS or POBA in recent 1 year before registration.
21. Patient who has possibility of pregnancy, under breast-feeding and positive pregnancy test in 14days prior to the PCI.
22. Patients with inadequacy to join this clinical study.
23. Patient who has been enrolled any other clinical study.
500
1st name | |
Middle name | |
Last name | Masato Nakamura |
Toho University Ohashi Medical Center
Division of Cardiovascular Medicine
2-17-6, Ohashi Meguro-ku, Tokyo 153-8515
+81-3-3468-1251
masato@oha.toho-u.ac.jp
1st name | |
Middle name | |
Last name | Hiroki Takayama |
J-DEFINE support center
Soiken Inc.
NFB Ogawa-cho Bldg 4F, 1-3-1, Kanda Ogawa-cho, Chiyoda-ku, Tokyo 101-0052
03-3295-1376
info@j-define.org
NPO Associations for Establishment of Evidence in Interventions
NPO Associations for Establishment of Evidence in Interventions
Self funding
NO
2013 | Year | 10 | Month | 22 | Day |
Partially published
Main results already published
2013 | Year | 10 | Month | 17 | Day |
2013 | Year | 10 | Month | 28 | Day |
2016 | Year | 03 | Month | 31 | Day |
nonrandomized, open-label, prospective, and multi-center observational study
2013 | Year | 10 | Month | 22 | Day |
2016 | Year | 08 | Month | 25 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014143
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