Unique ID issued by UMIN | UMIN000044363 |
---|---|
Receipt number | R000050667 |
Scientific Title | MRI/ultrasound fusion-guided prostate needle biopsy |
Date of disclosure of the study information | 2021/06/01 |
Last modified on | 2021/05/28 19:18:20 |
MRI/ultrasound fusion-guided prostate needle biopsy
MRI/ultrasound fusion-guided prostate needle biopsy
MRI/ultrasound fusion-guided prostate needle biopsy
MRI/ultrasound fusion-guided prostate needle biopsy
Japan |
Prostate cancer
Urology |
Malignancy
NO
To evaluate whether a perineal prostate needle biopsy using a Biojet system that fuses prostate MRI images with real-time prostate echo images is useful as a system for detecting Significant Cancers (Cancer with a tumor volume of 0.5 mm3 or more, Cancer with a Gleason score of 3+4 or more or Cancer with Gleason score of 3+3 with a length of 4 mm or more in biopsy tissue) with higher sensitivity and specificity than regular biopsies.
Safety
Detection rate of Significant Cancer in transperineal prostate needle biopsy by Biojet system
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
1
Diagnosis
Maneuver |
Perform a transperineal prostate needle biopsy the day after admission.
20 | years-old | <= |
80 | years-old | > |
Male
Patients with localized prostate cancer with a serum PSA level of >4.0 ng / mL and <20 ng / ml, suspected of having Significant cancer by MRI.
Exclude patients who do not meet the above eligibility criteria.
Patients who have difficulty inserting a transrectal ultrasound probe due to anal stenosis.
Diabetic patients who are positive for urinary ketone bodies, have fasting blood glucose of 200 mg / dL or higher, and have postprandial blood glucose of 300 mg / dL or higher.
Patients with a foci of infection in the perineum, which is the puncture site.
Patients with lesions of a diameter of 10 mm or more on MRI which detected on transrectal ultrasonography and judged to be easy to biopsy by urologist.
50
1st name | Takashi |
Middle name | |
Last name | Fujita |
Nagoya University Hospital
Urology
466-8560
65 Tsurumai-cho, Showa-ku, Nagoya
052-774-2984
tfujita@med.nagoya-u.ac.jp
1st name | Takashi |
Middle name | |
Last name | Fujita |
Nagoya University Graduate School of Medicine
Urology
466-8560
65 Tsurumai-cho, Showa-ku, Nagoya
052-744-2984
tfujita@med.nagoya-u.ac.jp
Nagoya University Hospital
none
Other
Nagoya University Medical Research and Clinical Ethics Promotion Office
65 Tsurumaicho, Showa-ku, Nagoya
052-744-2061
ethics@med.nagoya-u.ac.jp
NO
2021 | Year | 06 | Month | 01 | Day |
Unpublished
Preinitiation
2021 | Year | 06 | Month | 01 | Day |
2021 | Year | 06 | Month | 01 | Day |
2026 | Year | 03 | Month | 31 | Day |
2021 | Year | 05 | Month | 28 | Day |
2021 | Year | 05 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050667