UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044858
Receipt number R000051240
Scientific Title Examination of outdoor time and myopia using blue laser autofluorescence
Date of disclosure of the study information 2021/07/14
Last modified on 2021/07/14 11:37:15

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Basic information

Public title

Examination of outdoor time and myopia using blue laser autofluorescence

Acronym

Examination of outdoor time and myopia using blue laser autofluorescence

Scientific Title

Examination of outdoor time and myopia using blue laser autofluorescence

Scientific Title:Acronym

Examination of outdoor time and myopia using blue laser autofluorescence

Region

Japan


Condition

Condition

Myopia

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Using Blue Laser Autofluorescence Measured by a Confocal Scanning Laser Ophthalmoscope as an Index of Outdoor Time to Examine the Relationship between Myopia and Outdoor Time

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Blue laser autofluorescence conjunctival imaging

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

30 years-old >

Gender

Male and Female

Key inclusion criteria

Healthy subjects

Key exclusion criteria

Participants with chronic ocular disease who are on continuous eye drops will be excluded. Patients who cannot tolerate imaging tests due to behavioral or cognitive disorders will be excluded.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Saiko
Middle name
Last name Matsumura

Organization

Department of Ophthalmology
Toho University School of Medicine

Division name

Department of Ophthalmology

Zip code

143-8541

Address

6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan

TEL

0337624151

Email

saiko.matsumura@med.toho-u.ac.jp


Public contact

Name of contact person

1st name Saiko
Middle name
Last name Matsumura

Organization

Toho University School of Medicine

Division name

Department of Ophthalmology

Zip code

143-8541

Address

6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan

TEL

0337624151

Homepage URL


Email

saiko.matsumura@med.toho-u.ac.jp


Sponsor or person

Institute

Toho University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

The Promotion and Mutual Aid Corporation for Private Schools of Japan

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

Toho University School of Medicine

Address

6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8540, Japan

Tel

0337624151

Email

saiko.matsumura@med.toho-u.ac.jp


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

2021 Year 07 Month 14 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

Open public recruiting

Date of protocol fixation

2020 Year 12 Month 01 Day

Date of IRB

2021 Year 01 Month 22 Day

Anticipated trial start date

2021 Year 01 Month 22 Day

Last follow-up date

2023 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2021 Year 07 Month 14 Day

Last modified on

2021 Year 07 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051240


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name