Unique ID issued by UMIN | UMIN000038174 |
---|---|
Receipt number | R000043514 |
Scientific Title | Retrospective study to assess diagnostic ability of IMP SPECT imaging and its fusion images with CT or MRI in patients with choroidal tumors in terms of the prediction of early treatment response after carbon ion radiotherapy |
Date of disclosure of the study information | 2019/10/03 |
Last modified on | 2022/10/03 09:33:52 |
Retrospective study to assess diagnostic ability of IMP SPECT imaging and its fusion images with CT or MRI in patients with choroidal tumors in terms of the prediction of early treatment response after carbon ion radiotherapy
Retrospective study to assess diagnostic ability of IMP SPECT imaging and its fusion images with CT or MRI in patients with choroidal tumors
Retrospective study to assess diagnostic ability of IMP SPECT imaging and its fusion images with CT or MRI in patients with choroidal tumors in terms of the prediction of early treatment response after carbon ion radiotherapy
Retrospective study to assess diagnostic ability of IMP SPECT imaging and its fusion images with CT or MRI in patients with choroidal tumors
Japan |
Choroidal tumor
Radiology |
Malignancy
NO
To assess IMP SPECT imaging for accurate diagnosis before and after carbon ion radiotherapy in patients with choroidal tumors.
1) Usefulness of IMP SPECT imaging and its fusion images with CT or MRI.
2) Usefulness of IMP SPECT semi-quantitative evaluation method.
Efficacy
Usefulness of IMP-SPECT imaging and its fusion images with CT or MRI, and IMP SPECT semi-quantitative evaluation method.
1) diagnostic ability of choroidal tumor, 2) local control rate, and 3) disease-free recurrence period.
Correlation among semi-quantitative evaluation methods such as SUV of IMP SPECT, tumor size, and the presence or absence of distant metastasis.
Observational
Not applicable |
Not applicable |
Male and Female
Patients who were performed IMP SPECT and CT or MRI for choroidal tumor treatment, among who were / will be treated with carbon ion radiotherapy for choroidal tumors from November 2017 to March 2021 at QST hospital.
1. Other cause of death within 12 months after carbon ion radiotherapy.
2. Patients who were received other anticancer treatments within 4 months after carbon ion radiotherapy.
3. Patients who refuse to participate in this study.
50
1st name | Ryuichi |
Middle name | |
Last name | Nishii |
National Institute of Radiological Sciences (NIRS), QST
Dept. of Molecular Imaging and Theranostics
263-8555
4-9-1 Anagawa, Inage-ku, Chiba
043-206-4074
nishii.ryuichi@qst.go.jp
1st name | Kana |
Middle name | |
Last name | Yamazaki |
National Institute of Radiological Sciences (NIRS), QST
Dept. of Molecular Imaging and Theranostics
263-8555
4-9-1 Anagawa, Inage-ku, Chiba
043-206-4076
yamazaki.kana@qst.go.jp
National Institute of Radiological Sciences (NIRS), QST
None
Self funding
Certified Review Board, QST
4-9-1 Anagawa, Inage-ku, Chiba
043-206-4706
helsinki@qst.go.jp
NO
2019 | Year | 10 | Month | 03 | Day |
Unpublished
Completed
2019 | Year | 09 | Month | 20 | Day |
2019 | Year | 09 | Month | 20 | Day |
2019 | Year | 10 | Month | 01 | Day |
2022 | Year | 08 | Month | 31 | Day |
Observational study
2019 | Year | 10 | Month | 01 | Day |
2022 | Year | 10 | Month | 03 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043514