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Name:
UMIN ID:

Recruitment status No longer recruiting
Unique ID issued by UMIN UMIN000034493
Receipt No. R000039333
Scientific Title Prediction of the refraction after cataract surgery using artificial intelligence
Date of disclosure of the study information 2018/10/15
Last modified on 2019/05/10

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Basic information
Public title Prediction of the refraction after cataract surgery using artificial intelligence
Acronym Prediction of the refraction after cataract surgery using artificial intelligence
Scientific Title Prediction of the refraction after cataract surgery using artificial intelligence
Scientific Title:Acronym Prediction of the refraction after cataract surgery using artificial intelligence
Region
Japan

Condition
Condition cataract
Classification by specialty
Ophthalmology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To predict the refraction after cataract surgery using artificial intelligence
Basic objectives2 Safety
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Refractive error after cataract surgery
Key secondary outcomes

Base
Study type Observational

Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
Interventions/Control_2
Interventions/Control_3
Interventions/Control_4
Interventions/Control_5
Interventions/Control_6
Interventions/Control_7
Interventions/Control_8
Interventions/Control_9
Interventions/Control_10

Eligibility
Age-lower limit
20 years-old <=
Age-upper limit
100 years-old >=
Gender Male and Female
Key inclusion criteria Cases with required test results before and after cataract surgery
Key exclusion criteria Postoperative corrected visual acuity less than 0.8
Target sample size 1000

Research contact person
Name of lead principal investigator
1st name Tomofusa
Middle name
Last name Yamauchi
Organization Tsukazaki Hospital
Division name Ophthalmology
Zip code 671-1227
Address 68-1, Waku, Aboshi-ku, Himeji, 671-1227, Japan
TEL +81792728555
Email tomofusa.yamauchi@gmail.com

Public contact
Name of contact person
1st name Yamauchi
Middle name
Last name Tomofusa
Organization Tsukazaki Hospital
Division name Ophthalmology
Zip code 671-1227
Address 68-1, Waku, Aboshi-ku, Himeji, 671-1227, Japan
TEL +81792728555
Homepage URL
Email tomofusa.yamauchi@gmail.com

Sponsor
Institute Tsukazaki Hospital
Institute
Department

Funding Source
Organization none
Organization
Division
Category of Funding Organization Other
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization Tsukazaki Hospital
Address 68-1, Waku, Aboshi-ku, Himeji, 671-1227, Japan
Tel +81792728555
Email tomofusa.yamauchi@gmail.com

Secondary IDs
Secondary IDs NO
Study ID_1
Org. issuing International ID_1
Study ID_2
Org. issuing International ID_2
IND to MHLW

Institutions
Institutions

Other administrative information
Date of disclosure of the study information
2018 Year 10 Month 15 Day

Related information
URL releasing protocol
Publication of results Unpublished

Result
URL related to results and publications
Number of participants that the trial has enrolled
Results
Results date posted
Results Delayed
Results Delay Reason
Date of the first journal publication of results
Baseline Characteristics
Participant flow
Adverse events
Outcome measures
Plan to share IPD
IPD sharing Plan description

Progress
Recruitment status No longer recruiting
Date of protocol fixation
2018 Year 10 Month 15 Day
Date of IRB
Anticipated trial start date
2018 Year 10 Month 15 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information To predict postoperative refraction from parameters before cataract surgery.

Management information
Registered date
2018 Year 10 Month 15 Day
Last modified on
2019 Year 05 Month 10 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000039333

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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