Unique ID issued by UMIN | UMIN000039657 |
---|---|
Receipt number | R000045174 |
Scientific Title | Natural history study of Bietti Crystalline dystrophy |
Date of disclosure of the study information | 2020/04/01 |
Last modified on | 2022/09/05 08:38:47 |
Natural history study of Bietti Crystalline dystrophy
Prog Crystalline
Natural history study of Bietti Crystalline dystrophy
Prog Crystalline
Japan |
Bietti crystalline dystrophy
Ophthalmology |
Others
YES
To investigate detailed natural history of the Bietti crystalline dystrophy.
Others
To estimate the required sample size for future clinical trials. In addition, the data can be used as a progression speed of control group.
Change of mean deviation measured with Humphrey visual field analyzer 10-2 program.
Observational
20 | years-old | <= |
Not applicable |
Male and Female
Clinical diagnosis of Bietti crystalline dystrophy and biallelic mutations in CYP4V2 gene.
Emery-Little grade >= 3 or subposterior capsular opacity cataract.
Any retinal or optic nerve disease other than Bietti crystalline dystrophy
30
1st name | Akio |
Middle name | |
Last name | Oishi |
Kyoto University
Department of Ophthalmology
606-8507
54, Shogoin Kawaharacho
0757513250
aquio@kuhp.kyoto-u.ac.jp
1st name | Akio |
Middle name | |
Last name | Oishi |
Kyoto University
Department of Ophthalmology
606-8507
54, Shogoin Kawaharacho
0757513250
aquio@kuhp.kyoto-u.ac.jp
Kyoto University
Japan Society for Promotion of Science
Japanese Governmental office
Kyoto University Graduate School and Faculty of Medicine, Ethics Committee
54, Shogoin Kawaharacho
075-753-4680
ethcom@kuhp.kyoto-u.ac.jp
NO
京都大学(京都府)、名古屋大学(愛知県)、九州大学(福岡県)、東京慈恵会医科大学(東京都)、東京医療センター(東京都)、長崎大学(長崎県)
2020 | Year | 04 | Month | 01 | Day |
Unpublished
14
No longer recruiting
2020 | Year | 02 | Month | 29 | Day |
2020 | Year | 04 | Month | 08 | Day |
2020 | Year | 04 | Month | 08 | Day |
2025 | Year | 03 | Month | 31 | Day |
Subjects are followed every six months. Visual acuity, visual field, fundus photograph, fundus autofluorescence, near infrared reflectance, optical coherence tomography are measured at each visit.
2020 | Year | 03 | Month | 02 | Day |
2022 | Year | 09 | Month | 05 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045174
Research Plan | |
---|---|
Registered date | File name |
Research case data specifications | |
---|---|
Registered date | File name |
Research case data | |
---|---|
Registered date | File name |