Unique ID issued by UMIN | UMIN000029475 |
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Receipt number | R000033678 |
Scientific Title | Acceleration by a small neodymium magnet in sentinel biopsy technique using magnetic nanoparticles and a handheld magnetometer |
Date of disclosure of the study information | 2017/10/15 |
Last modified on | 2018/12/31 18:28:55 |
Acceleration by a small neodymium magnet in sentinel biopsy technique using magnetic nanoparticles and a handheld magnetometer
SLNB accelerated by a neodymium magnet
Acceleration by a small neodymium magnet in sentinel biopsy technique using magnetic nanoparticles and a handheld magnetometer
SLNB accelerated by a neodymium magnet
Japan |
Breast Cancer
Breast surgery |
Malignancy
NO
Comparing standard technique SLNB in breast cancer with SLNB performed using magnetic nanoparticles and a handheld magnetometer and accelerated by a small neodymium magnet
Efficacy
Exploratory
Pragmatic
Phase II
SLN detection rate using the new system
1.SLN detection rate using standard technique
2.Comparing detection of Blue node, Hot node and SPIO node
3.The rate to coincide nodes detected using standard technique with using the new technique
4.The factors which influences detection rate
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Diagnosis
Maneuver |
Additon repeated motion of a magnet to SPIO SLNB
20 | years-old | <= |
Not applicable |
Female
1. Breast cancer patients aged 20 or above
2. Clinical axillary lymph node negative
3. Written informed concent
1. Ipsirateral breast tumor reccurrence
2. History of axillary surgery
3. After insertion breast implant
4. Male breast cancer
65
1st name | |
Middle name | |
Last name | Masujiro Makita |
Nippon Medical School Musashikosugi Hospital
Department of breast surgery
1-396 Kosugi-machi, Nakahara-ku, Kawasaki-shi, Kanagawa 211-8533, Japan.
044-733-5181
m-makita@nms.ac.jp
1st name | |
Middle name | |
Last name | Masujiro Makita |
Nippon Medical School Musashikosugi Hospital
Department of breast surgery
1-396 Kosugi-machi, Nakahara-ku, Kawasaki-shi, Kanagawa 211-8533, Japan.
044-733-5181
m-makita@nms.ac.jp
Nippon Medical School Musashikosugi Hospital
Japan Agency for Medical Research and Development
Japanese Governmental office
NO
2017 | Year | 10 | Month | 15 | Day |
Published
SLN detection rate using the new system was 100 per cent. SLN detection rate using RI method was 98.6 per cent.
Completed
2017 | Year | 02 | Month | 09 | Day |
2017 | Year | 03 | Month | 30 | Day |
2018 | Year | 11 | Month | 30 | Day |
2018 | Year | 11 | Month | 30 | Day |
2018 | Year | 11 | Month | 30 | Day |
2018 | Year | 12 | Month | 31 | Day |
2017 | Year | 10 | Month | 09 | Day |
2018 | Year | 12 | Month | 31 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033678
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