UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033098
Receipt number R000037744
Scientific Title Effect of test supplement on eye strain: A randomized, double blinded, placebo controlled, and parallel group comparison study
Date of disclosure of the study information 2018/06/22
Last modified on 2018/12/28 16:09:30

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Basic information

Public title

Effect of test supplement on eye strain: A randomized, double blinded, placebo controlled, and parallel group comparison study

Acronym

Effect of test supplement on eye strain

Scientific Title

Effect of test supplement on eye strain: A randomized, double blinded, placebo controlled, and parallel group comparison study

Scientific Title:Acronym

Effect of test supplement on eye strain

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to verify the effect of test supplement on eye strain.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The scores of questionnaire on eye strain, in variation of before and after of VDT load

Key secondary outcomes

The scores of questionnaire on eye strain before VDT load, The scores of questionnaire on eye strain after VDT load, DEQS, Tear breakup time, Corneal Fluorescein Staining Pattern, Schirmer's test 1

Subgroup analysis using scores of questionnaire and other measurements


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

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

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Ingestion of test supplement for 4 consecutive weeks

Interventions/Control_2

Ingestion of placebo for 4 consecutive weeks

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

45 years-old <=

Age-upper limit

65 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Subjects aged from 45 to 65 years old
(2) Subjects with eye strain by VDT load

Key exclusion criteria

(1)Subjects who have amblyopia or strabismus
(2) Subjects who have history of the organic eye disease (e.g., cataract, glaucoma, diabetic retinopathy, and age-related macular degeneration)
(3)Subjects who are under medication and/or medical treatment for eye disease (e.g., asthenopia and dry eye)
(4)Subjects who have history of the autoimmune disease (e.g., Sjogren syndrome, Basedow's disease, Hashimoto's disease, rheumatoid arthritis)
(5)Subjects who have a severe ametropia from result of screening test
(6)Subjects who use eye drops (including over-the-counter medicine) more than 4 days in a week (excluding artificial tears type eye drop (e.g., Soft santear, artificial tear Mytear eye drop)
(7)Subjects who routinely take food with health claim or health foods, quasi-drug, or medicine related to eye wellness / or take them a month before start of this study
(8)Subjects who have history or plan in study period to take punctual plug and punctual closing surgery
(9)Subjects who have history of ophthalmic surgery (including LASIK) within a year before start of study or have a schedule of ophthalmic surgery in study period
(10)Subjects who have suffering from any disease or who with a case history of a serious disease that needed medication
(11)Subjects who have possibilities for emerging allergy related to the study
(12)Subjects who can't carry out the VDT loading test during study period
(13)Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire
(14)Subjects who have under treatment or a history of serious disease
(15)Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on baseline examination
(16)Subjects who intend to become pregnant or lactating
(17)Subjects who have participated in other clinical study
(18)Subjects who are judged as unsuitable by doctor for other reasons

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kei Yui

Organization

FANCL Corporation

Division name

Research Institute, Health science research center

Zip code


Address

12-13, Kamishinano, Totsuka-ku, Yokohama, Kanagawa

TEL

045-820-3755

Email

ke-yui@fancl.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroyasu Shimada

Organization

TTC Co., Ltd.

Division name

Clinical Research Planning Department

Zip code


Address

1-20-2, Ebisu-nishi, Shibuya-ku, Tokyo, Japan

TEL

03-5459-5329

Homepage URL


Email

h.shimada@ttc-tokyo.co.jp


Sponsor or person

Institute

TTC Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

FANCL Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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 06 Month 22 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

Completed

Date of protocol fixation

2018 Year 06 Month 14 Day

Date of IRB


Anticipated trial start date

2018 Year 06 Month 23 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 06 Month 22 Day

Last modified on

2018 Year 12 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037744


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name