Unique ID issued by UMIN | UMIN000041819 |
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Receipt number | R000047732 |
Scientific Title | Clinical trial for smartphone-based functional near vision acuity test |
Date of disclosure of the study information | 2021/01/01 |
Last modified on | 2023/01/12 15:46:42 |
Clinical trial for smartphone-based functional near vision acuity test
Smartphone-based functional near vision acuity test
Clinical trial for smartphone-based functional near vision acuity test
Smartphone-based functional near vision acuity test
Japan |
Healthy individuals
Ophthalmology |
Others
NO
The purpose of this study is to develop a simple and objective measurement for smartphone-based functional near vision acuity as well as explore the severity index and the treatment timing for presbyopia.
Efficacy
Correlation between subjective symptoms and objective signs of presbyopia
- Validation for smartphone-based functional near vision acuity test
- Relationship between severity of presbyopia and quality of life
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1)=> 20 years old
2)individuals who can use a smartphone
3)those with no intraocular/refractive surgical history
4) Best corrected visual acuity => 0.8 bilaterally
5) those obtained informed consent
1) Participants who had severe visual impairment
2) Those with communication difficulty
3) Those who had difficulty in participation
4) Those who had severe symptoms of dry eye disease
300
1st name | Kazuno |
Middle name | |
Last name | Negishi |
Keio University School of Medicine
Department of Ophthalmology
160-8582
35 Shinanomachi, Shinjuku-ku, Tokyo, Japan
03-5363-3821
kazunonegishi@keio.jp
1st name | Kazuno |
Middle name | |
Last name | Negishi |
Keio University School of Medicine
Department of Ophthalmology
160-8582
35 Shinanomachi, Shinjuku-ku, Tokyo, Japan
03-5363-3821
kazunonegishi@keio.jp
Keio University School of Medicine
Keio University Global Research Institute
Other
Shonan Keiiku Hospital
Keio University School of Medicine Ethics Committee
35 Shinanomachi, Shinjuku-ku, Tokyo, Japan
03-5363-3503
med-rinri-jimu@adst.keio.ac.jp
NO
慶應義塾大学病院(東京都)、湘南慶育病院(神奈川県)
2021 | Year | 01 | Month | 01 | Day |
Published
115
Main results already published
2020 | Year | 09 | Month | 14 | Day |
2020 | Year | 09 | Month | 14 | Day |
2020 | Year | 12 | Month | 01 | Day |
2023 | Year | 03 | Month | 31 | Day |
Healthy individuals =>20 years old are included to examine the validity of the smartphone-based functional near vision acuity test as well as the correlation between severity of presbyopia and quality of life by using statistical methods.
2020 | Year | 09 | Month | 17 | Day |
2023 | Year | 01 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047732
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