Unique ID issued by UMIN | UMIN000011770 |
---|---|
Receipt number | R000006675 |
Scientific Title | Intraoperative photodynamic diagnosis of prostate cancer using fluorescence cystoscopy with 5-aminolevulinic acid (5-ALA) to detect the residual cancer in the surgical margin of prostatectomy |
Date of disclosure of the study information | 2013/09/14 |
Last modified on | 2019/08/09 09:44:30 |
Intraoperative photodynamic diagnosis of prostate cancer using fluorescence cystoscopy with 5-aminolevulinic acid (5-ALA) to detect the residual cancer in the surgical margin of prostatectomy
Intraoperative photodynamic diagnosis of prostate cancer
Intraoperative photodynamic diagnosis of prostate cancer using fluorescence cystoscopy with 5-aminolevulinic acid (5-ALA) to detect the residual cancer in the surgical margin of prostatectomy
Intraoperative photodynamic diagnosis of prostate cancer
Japan |
Localized prostate cancer
Urology |
Malignancy
NO
To investigate the efficacy of the intraoperative photodynamic diagnosis of prostate cancer using fluorescence cystoscopy with 5-aminolevulinic acid (5-ALA) to detect the residual cancer in the surgical margin of prostatectomy
Safety
Diagnostic accuracy: The levels in images of the 5-ALA-induced fluorescence were compared with the pathological results.
Safety: The occurrence frequency and degree of adverse event were investigated through the procedures.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Diagnosis
Medicine | Device,equipment | Maneuver |
Three to four hours prior to operation 1.0g 5-aminolevulinic acid (5-ALA) (unapproved drug by Japanese pharmaceutical affairs law) dissolved in 50ml of 5% glucose solution was administrated orally (1.0g/50ml).
For fluorescence excitation a blue light source (D-Light AF System) was used. Under fluorescence light guidance outputted by light source apparatus and videocamera system (Endovision TELECAM SL/IPM-PPD System), fluorescence lesions were recorded and resected.
20 | years-old | <= |
80 | years-old | > |
Male
Patient who has localized prostate cancer indicated for prostatectomy (open surgery, laparoscopic surgery or robot-assisted surgery)
Patient who has potential complication of local disorder and systematic absorption of 5-ALA such as solar photosensitivity nad liver dysfunction.
30
1st name | |
Middle name | |
Last name | Akio Matsubara |
Hiroshima University
Department of Urology
1-2-3, kasumi, Minami-ku, Hiroshima, Hiroshima, Japan
082-257-5242
urology@hiroshima-u.ac.jp
1st name | |
Middle name | |
Last name | Kanao Kobayashi |
Hiroshima University
Department of Urology
1-2-3, kasumi, Minami-ku, Hiroshima, Hiroshima, Japan
082-257-5242
urology@hiroshima-u.ac.jp
Department of Urology, Hiroshima University
None
Self funding
NO
広島大学病院
2013 | Year | 09 | Month | 14 | Day |
Unpublished
Completed
2011 | Year | 05 | Month | 02 | Day |
2011 | Year | 06 | Month | 06 | Day |
2011 | Year | 06 | Month | 01 | Day |
2016 | Year | 03 | Month | 31 | Day |
2013 | Year | 09 | Month | 14 | Day |
2019 | Year | 08 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006675