Unique ID issued by UMIN | UMIN000010798 |
---|---|
Receipt number | R000012641 |
Scientific Title | Photodynamic diagnosis of non muscle invasive bladder cancer using fluorescence cystoscopy with oral administration of 5-aminolevulinic acid(5-ALA) |
Date of disclosure of the study information | 2013/05/24 |
Last modified on | 2014/05/30 16:19:06 |
Photodynamic diagnosis of non muscle invasive bladder cancer using fluorescence cystoscopy with oral administration of 5-aminolevulinic acid(5-ALA)
Photodynamic diagnosis of non muscle invasive bladder cancer
Photodynamic diagnosis of non muscle invasive bladder cancer using fluorescence cystoscopy with oral administration of 5-aminolevulinic acid(5-ALA)
Photodynamic diagnosis of non muscle invasive bladder cancer
Japan |
Non muscle invasive bladder cancer
Urology |
Malignancy
NO
To investigate the value of the photodynamic diagnosis (PDD) of superficial bladder cancer using fluorescence cystoscopy with 5-aminolevulinic acid (5-ALA) and transurethral resection of bladder tumor (TURBT) guided PDD.
Safety
Pragmatic
Phase III
Safety:The occurrence frequency and degree of adverse event were investigated through the procedures.
Diagnostic accuracy : The levels in images of the 5-ALA-induced fluorescence were compared with the pathological results. The diagnostic capability of photodynamic diagnosis (PDD) using fluorescence (blue light) endoscopy was compared to that in conventional diagnostic method using white light endoscopy.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Diagnosis
Medicine | Maneuver |
Two to two and half hours prior endoscopy 1.5g 5-aminolevulinic acid(5-ALA)(unapproved drug by Japanese pharmaceutical affairs law) dissolved in 50ml of 8.4% sodium hydrogen carbonate(NaHCO3) solution was administrated orally(1.0g/50ml).
For fluorescence excitation a blue light source (D-LIGHT System,Karl Storz Endoscopy Japan K.K.) was used.
Under white and fluorescence light guidance outputted by light source apparatus (D-Light AF System) and videocamera system (Endovision TELECAM SL/IPM-PPD System), tumor locations were recorded, cold cup biopsies were taken and tumors were resected
20 | years-old | <= |
Not applicable |
Male and Female
patient who has primary and recurrent superficial bladder cancer indicated for transurethral biopsy of bladder mocosa (TU-biopsy) and/or transurethral resection of bladder tumor (TURBT)
patient who has potential complication of local disorder and systematic absorption of 5-ALA such as solar photosensitivity and liver dysfunction
30
1st name | |
Middle name | |
Last name | Hidekazu Inui |
Kansai Medical University
Department of urology and Andrology
Shinmati,Hirakata,Osaka,Japan
072-804-0101
inuih@takii.kmu.ac.jp
1st name | |
Middle name | |
Last name | Hidekazu Inui |
Kansai Medical University
Department of urology and Andrology
Shinmati,Hirakata,Osaka,Japan
072-804-0101
http://www3.kmu.ac.jp/urology
inuih@hirakata.kmu.ac.jp
Department of urology and Andrology, Kansai Medical University
none
Self funding
NO
関西医科大学枚方病院
2013 | Year | 05 | Month | 24 | Day |
Unpublished
Enrolling by invitation
2012 | Year | 10 | Month | 01 | Day |
2012 | Year | 10 | Month | 01 | Day |
2013 | Year | 05 | Month | 24 | Day |
2014 | Year | 05 | Month | 30 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012641