Unique ID issued by UMIN | UMIN000047437 |
---|---|
Receipt number | R000054092 |
Scientific Title | Utility of a new intracoronary optical coherence tomography imaging with a fast pullback speed |
Date of disclosure of the study information | 2022/04/30 |
Last modified on | 2023/01/23 16:04:19 |
Utility of a new intracoronary optical coherence tomography imaging with a fast pullback speed
A new intracoronary fast-pullback OCT imaging
Utility of a new intracoronary optical coherence tomography imaging with a fast pullback speed
A new intracoronary fast-pullback OCT imaging
Japan |
Coronary artery disease
Cardiology |
Others
NO
This study aims to investigate the utility of a new fast-pullback optical coherence tomography (OCT) imaging (Gentuity) with respect to qualitative and quantitative OCT analysis, required contrast volume for image acquisition, and lesion crossability to the OCT catheters in comparison to the conventional OCT catheter /system (Abbott).
Efficacy
Contrast volume required for OCT image acquisition
The longitudinal length of analyzable OCT images, the crossability of the OCT catheters, qualitative and quantitative OCT analysis, adverse events during the OCT image aquisition
Observational
20 | years-old | <= |
100 | years-old | >= |
Male and Female
1. Patients scheduled for OCT imaging
2. Age20 >=years old
3. Obtained informed consent
1. Impaired renal function
2. Ectatic coronary arteries
3. Severe tortuosity or calcification
4. Massive thrombosis
5. No adequate coronary flow for OCT image acquisition
6. Poor OCT images
10
1st name | Takeshi |
Middle name | |
Last name | Nishi |
Kawasaki Medical School
Department of Cardiology
701-0192
577 Matsushima, Kurashiki, Okayama, Japan
0864621111
tnishi@med.kawasaki-m.ac.jp
1st name | Takeshi |
Middle name | |
Last name | Nishi |
Kawasaki Medical School
Department of Cardiology
701-0192
577 Matsushima, Kurashiki, Okayama, Japan
0864621111
tnish@med.kawasaki-m.ac.jp
Kawasaki Medical School
Unrestricted research grant at Kawasaki Medical School
Non profit foundation
Kawasaki Medical School
577 Matsushima, Kurashiki, Okayama, Japan
0864641076
kmsrec@med.kawasaki-m.ac.jp
NO
2022 | Year | 04 | Month | 30 | Day |
Unpublished
Completed
2022 | Year | 03 | Month | 28 | Day |
2022 | Year | 05 | Month | 20 | Day |
2022 | Year | 05 | Month | 25 | Day |
2022 | Year | 07 | Month | 30 | Day |
2023 | Year | 01 | Month | 23 | Day |
This study investigates whether the new OCT catheter/system can evaluate coronary artery lesions with lower contrast volume and comparable quantitative and qualitative accuracy compared with the conventional OCT by performing these 2 OCT evaluations in the same coronary arteries in the same patients.
2022 | Year | 04 | Month | 08 | Day |
2023 | Year | 01 | Month | 23 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054092