UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037827
Receipt number R000041874
Scientific Title EEG and systemic effects of short wavelength light
Date of disclosure of the study information 2019/09/01
Last modified on 2020/08/29 18:15:24

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Basic information

Public title

EEG and systemic effects of short wavelength light

Acronym

EEG and systemic effects of light

Scientific Title

EEG and systemic effects of short wavelength light

Scientific Title:Acronym

EEG and systemic effects of light

Region

Japan


Condition

Condition

dry eye

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate dry eye symptoms with EEG and expore associations with dry eye symptoms and other psychiatric parameters.
Eye opening and closing may affect irraiation of short wavelength light and dryness.

Basic objectives2

Others

Basic objectives -Others

To evaluate the effects of dryness and short wavelength light on life and works.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Ampritude and wavelength of EEG at symptomatic dry eye

Key secondary outcomes

questionnaires for psychiatric condition
ocular symptoms


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Behavior,custom

Interventions/Control_1

free blinking for one minutes, then continuous eye opening for one minutes. When feeling disconfort, blink 2-3 times and repeat eye opening.

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

Those who can discontinue contact lens and eyedrop at the day of examination

Key exclusion criteria

Past corneoconjunctival surgery, lid surgery, or lacrimal surgery.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Yasue
Middle name
Last name Mitsukura

Organization

Keio University

Division name

Technology and Engineering

Zip code

223-8522

Address

Yokohama, Japan

TEL

090-2211-8355

Email

mitsukura@keio.jp


Public contact

Name of contact person

1st name masahiko
Middle name
Last name ayaki

Organization

Keio University

Division name

Ophthalmology

Zip code

1608582

Address

35 shinanomachi, shinjuku, Tokyo, Japan

TEL

03-3353-1211

Homepage URL


Email

ayaki@keio.jp


Sponsor or person

Institute

keio university

Institute

Department

Personal name



Funding Source

Organization

keio University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Dept of Technology, Keio univ

Address

3-14-1 hiyoshi, yokohama2238522, Japan

Tel

045-566-1455

Email

ecc-jimu@adst.keio.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

2019 Year 09 Month 01 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

30

Results

Under investigation

Results date posted

2019 Year 05 Month 15 Day

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

Suspended

Date of protocol fixation

2019 Year 01 Month 01 Day

Date of IRB

2018 Year 12 Month 10 Day

Anticipated trial start date

2019 Year 04 Month 01 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



Management information

Registered date

2019 Year 08 Month 28 Day

Last modified on

2020 Year 08 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041874


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name