Unique ID issued by UMIN | UMIN000031134 |
---|---|
Receipt number | R000035563 |
Scientific Title | Clinical significance of 18F-Sodium Fluoride uptake for cardiovascular calcification on Positron Emission Tomography |
Date of disclosure of the study information | 2018/02/04 |
Last modified on | 2024/08/10 10:53:55 |
Clinical significance of 18F-Sodium Fluoride uptake for cardiovascular calcification on Positron Emission Tomography
18F-Sodium Fluoride uptake for cardiovascular calcification
Clinical significance of 18F-Sodium Fluoride uptake for cardiovascular calcification on Positron Emission Tomography
18F-Sodium Fluoride uptake for cardiovascular calcification
Japan |
Aortic valve calcification, Aortic stenosis, Coronary plaque
Cardiology |
Others
NO
To evaluate 18F-NaF uptake in cardiovascular calcification, especially in aortic valve and coronary plaque, in comparison with the findings of the other imaging modalities.
Safety,Efficacy
Exploratory
Explanatory
Not applicable
We compare 18F-Sodium Fluoride uptake of aortic valve, coronary artery, carotid artery and aorta on Positron Emission Tomography with coronary CT findings of aortic valve calcification, coronary calcification, and non-calcified and partial calcified plaques (positive remodeling, low attenuation plaque, spotty calcification and napkin-ring sign).
We evaluate serial changes of aortic valve calcification on CT in 2-year period.
We classify 18F-NaF uptake pattern of aortic valve into three groups in relation to CT-based calcification; overlapping with calcification, adjacent to calcification and distant from calcification. Additionally, we evaluate the location of aortic valve calcification (valve leaflet or ring). We assess the progression of aortic valve calcification and aortic valve stenosis in relative to 18F-NaF uptake value and uptake pattern.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
1
Prevention
Medicine | Device,equipment |
Combined PET/CT of the aortic valve and coronary plaque were performed within 1 month after cardiac CT imaging.
The patients were injected intravenously with a target dose of 185-370MBq 18F-NaF and rested in a quiet environment for 60 min. A non-enhanced CT scan for attenuation correction and a electrocardiogram-gated emission PET scan of the thorax were performed then.
30 | years-old | <= |
Not applicable |
Male and Female
We include the patients with the following conditions.
1) Patients with coronary plaque (calcified plaque, non-calcified plaque and partial calcified plaque in >=2mm diameter coronary) or aortic valve calcification (CT value >=130HU) on coronary CT in Hiroshima University Hospital.
2) Patients over 30 years-old.
3) Patients without acute coronary syndromeand/or severe heart failure (within 3 months), or a unconscious condition.
4) Patients who agree with informed consent.
1) Patients with bad general conditions, for example, immediately after cerebral hemorrhage.
2) Pregnant and lactating females (include possibility of them).
3) Claustrophobic patients.
4) Patients who are judged unsuitable for this study by the person in charge.
30
1st name | Yukiko |
Middle name | |
Last name | Nakano |
Hiroshima University Graduate School of Biomedical and Health Sciences
Department of Cardiovascular Medicine
734-8551
Kasumi 1-2-3 Minami-ku, Hiroshima
082-257-5555
nakanoy@hiroshima-u.ac.jp
1st name | Toshiro |
Middle name | |
Last name | Kitagawa |
Hiroshima University Graduate School of Biomedical and Health Sciences
Department of Cardiovascular Medicine
734-8551
Kasumi 1-2-3 Minami-ku, Hiroshima
082-257-5555
toshirok@hiroshima-u.ac.jp
Hiroshima University
Hiroshima University
Self funding
Hiroshima Peace Clinic
Hiroshima University hospital IRB
Kasumi 1-2-3 Minami-ku, Hiroshima
082-257-5596
hugcp@hiroshima-u.ac.jp
NO
広島大学病院
2018 | Year | 02 | Month | 04 | Day |
Published
70
Main results already published
2017 | Year | 10 | Month | 11 | Day |
2017 | Year | 10 | Month | 18 | Day |
2017 | Year | 10 | Month | 18 | Day |
2023 | Year | 09 | Month | 30 | Day |
2024 | Year | 03 | Month | 31 | Day |
2024 | Year | 03 | Month | 31 | Day |
2024 | Year | 03 | Month | 31 | Day |
2018 | Year | 02 | Month | 04 | Day |
2024 | Year | 08 | Month | 10 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035563