Unique ID issued by UMIN | UMIN000050751 |
---|---|
Receipt number | R000057282 |
Scientific Title | 18F-sodium fluoride positron emission tomography and near-infrared spectroscopy intravascular ultrasound for evaluation of coronary artery plaques in stenosis with deferred revascularization based on fractional flow reserve |
Date of disclosure of the study information | 2023/04/02 |
Last modified on | 2023/04/02 23:04:14 |
18F-sodium fluoride positron emission tomography and near-infrared spectroscopy intravascular ultrasound for evaluation of coronary artery plaques in stenosis with deferred revascularization based on fractional flow reserve
18F-NaF PET and NIRS-IVUS for evaluation of coronary plaques
18F-sodium fluoride positron emission tomography and near-infrared spectroscopy intravascular ultrasound for evaluation of coronary artery plaques in stenosis with deferred revascularization based on fractional flow reserve
18F-NaF PET and NIRS-IVUS for evaluation of coronary plaques
Japan |
Acute coronary syndrome
Cardiology | Radiology |
Others
NO
To evaluate coronary plaques by 18F-NaF PET and NIRS-IVUS in coronary artery stenosis with deferred revascularization based on FFR > 0.80 in patients with ACS and its impact on prognosis.
Efficacy
To compare 18F-sodium fluoride uptake of coronary artery on PET with NIRS-IVUS findings (e.g. maxLCBI(4mm)).
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Prevention
Medicine | Device,equipment |
After NIRS-IVUS for coronary arteries with FFR > 0.80, NaF-PET/CT of coronary plaque is performed within 1 month. For PET/CT, approximately 200 MBq of 18F-NaF is administered intravenously, and low-dose CT and PET images are taken 60 minutes later on a PET/CT scanner.
18 | years-old | <= |
Not applicable |
Male and Female
1. Patients >=18 years of age.
2. Patients with ACS undergoing PCI within 4 weeks before study enrollment.
3. Patients with deferred coronary lesions by FFR (i.e. FFR>0.80) with a moderate stenosis (visual estimation of diameter stenosis >=50%, <90% by coronary angiography) in non-culprit coronary artery, assessed using NIRS-IVUS additionally.
1. Target vessels* previously treated by PCI.
2. Target vessels* with significant coronary calcification or tortuosity deemed to preclude NIRS-IVUS evaluation.
3. Target vessels* with reference lumen diameter <=2mm.
4. History of CABG.
5. Unstable clinical status (hemodynamic or electrical instability).
6. Patients unwilling or unable to provide informed consent.
7. Life expectancy is less than 1 year at study enrollment.
8. Patients considered unsuitable for the study at the discretion of the operator.
*Target vessel is defined as a non-culprit coronary artery with deferred coronary lesions by FFR (i.e. FFR>0.80) with a moderate stenosis (visual estimation of diameter stenosis >=50%, <90% by coronary angiography).
15
1st name | Keisuke |
Middle name | |
Last name | Senda |
Aizawa Hospital
Department of Cardiology
390-8510
2-5-1 Honjo, Matsumoto, Nagano, Japan
0263-33-8600
k_senda@shinshu-u.ac.jp
1st name | Keisuke |
Middle name | |
Last name | Senda |
Aizawa Hospital
Department of Cardiology
390-8510
2-5-1 Honjo, Matsumoto, Nagano, Japan
0263-33-8600
k_senda@shinshu-u.ac.jp
Aizawa Hospital
Self funding
Self funding
Jisenkai IRB
2-5-1 Honjo, Matsumoto, Nagano, Japan
0263-33-8600
kenkyu@i-hosp.or.jp
NO
2023 | Year | 04 | Month | 02 | Day |
Unpublished
Open public recruiting
2023 | Year | 03 | Month | 23 | Day |
2023 | Year | 03 | Month | 23 | Day |
2023 | Year | 04 | Month | 02 | Day |
2029 | Year | 10 | Month | 01 | Day |
Patients will be followed-up up to 5 years.
2023 | Year | 04 | Month | 02 | Day |
2023 | Year | 04 | Month | 02 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057282