Unique ID issued by UMIN | UMIN000026934 |
---|---|
Receipt number | R000030897 |
Scientific Title | Spectrum analysis of endobronchial ultrasound radiofrequency for the prediction of intrathoracic malignancy |
Date of disclosure of the study information | 2017/04/11 |
Last modified on | 2018/04/16 15:18:05 |
Spectrum analysis of endobronchial ultrasound radiofrequency for the prediction of intrathoracic malignancy
endobronchial ultrasound spectrum analysis for the prediction of malignancy
Spectrum analysis of endobronchial ultrasound radiofrequency for the prediction of intrathoracic malignancy
endobronchial ultrasound spectrum analysis for the prediction of malignancy
Japan |
intrathoracic tumor including lung cancer
Pneumology | Chest surgery |
Malignancy
NO
To develop the prediction system for intrathoracic malignant by analyzing endobronchail ultrasound radiofrequency.
Efficacy
Confirmatory
Pragmatic
Not applicable
The sensitivity, specificity, positive predictive value, negative predictive value, and diagnostic accuracy by using the specific spectrum value (slope, mid-band fit, intercept) during endobronchial ultrasound.
Measurement of ultrasonic spectral parameters during endobronchial ultrasound.
Observational
20 | years-old | <= |
Not applicable |
Male and Female
Candidates for endobronchial ultrasonography.
Inability to give informed consent.
250
1st name | |
Middle name | |
Last name | Takahiro Nakajima |
Chiba University Graduate School of Medicine
Department of General Thoracic Surgery
1-8-1, Inohana, Chuo-ku, Chiba, Japan
043-222-7171
takahiro_nakajima@med.miyazaki-u.ac.jp
1st name | |
Middle name | |
Last name | Takahiro Nakajima |
Chiba University Graduate School of Medicine
Department of General Thoracic Surgery
1-8-1, Inohana, Chuo-ku, Chiba, Japan
043-222-7171
takahiro_nakajima@med.miyazaki-u.ac.jp
Chiba University
Japan Society for the promotion of science
Japanese Governmental office
NO
2017 | Year | 04 | Month | 11 | Day |
Unpublished
Completed
2016 | Year | 09 | Month | 14 | Day |
2017 | Year | 04 | Month | 14 | Day |
1. Measurement of ultrasonic spectral parameters during endobronchial ultrasound and prospectively recorded independently that blind to pathologists.
2. Compare the results between prediction by spectrum parameters and pathological diagnosis.
3. Analysis of sensitivity, specificity, positive predictive value, negative predictive value, and diagnostic accuracy of spectrum parameters.
2017 | Year | 04 | Month | 10 | Day |
2018 | Year | 04 | Month | 16 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030897