UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045933
Receipt number R000052434
Scientific Title The effect of the supplementary capsule containing lutein on visual function in college student athletes
Date of disclosure of the study information 2021/11/01
Last modified on 2022/04/01 10:21:15

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Basic information

Public title

The effect of the supplementary capsule containing lutein on visual function in college student athletes

Acronym

The effect of lutein on visual function

Scientific Title

The effect of the supplementary capsule containing lutein on visual function in college student athletes

Scientific Title:Acronym

The effect of lutein on visual function

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of the daily supplementary capsule intake containing lutein on the visual function in college student athletes

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Kinetic Visual Acuity

Key secondary outcomes

Depth Perception
Static Visual Acuity
Questionnaire


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

The test food will be eaten for 35 days, and the visual function tests will be conducted before and after the ingestion.

Interventions/Control_2

The placebo food will be eaten for 35 days, and the visual function tests will be conducted before and after the ingestion.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

A subject who is a male college student and belongs to the sports club of the college.
A subject who is healthy and has not a food allergy and/or a drug allergy.
A subject who does not plan to change his/her vision correction method.
A subject who does/has not take/taken a drug and/or functional food which affects the test result during the current study period.
A subject who has not been participating or is planning to participate in the other study at the start of the current study.

Key exclusion criteria

A subject who cannot observe the precautions regarding the intake of other supplement, the diet and the lifestyle, etc.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Keisuke
Middle name
Last name SAWAKI

Organization

Juntendo University

Division name

Faculty of Health and Sports Science

Zip code

270-1695

Address

1-1 Hiraka-gakuendai, Inzai

TEL

0476-98-1001

Email

ksawaki@juntendo.ac.jp


Public contact

Name of contact person

1st name Yoshimitsu
Middle name
Last name Kohmura

Organization

Juntendo University

Division name

Faculty of Health and Sports Science

Zip code

270-1695

Address

1-1 Hiraka-gakuendai, Inzai

TEL

0476-98-1001

Homepage URL


Email

ykoumura@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University
School of Health and Sports Science

Institute

Department

Personal name



Funding Source

Organization

MARGAJAPAN Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

APO PLUS STATION CO., LTD.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

the Ethics Committee of Juntendo University Faculty of Health and Sports Science

Address

1-1 Hiraka-gakuendai, Inzai

Tel

0476-98-1001

Email

sc-gradkyomu@juntendo.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 11 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


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

2021 Year 10 Month 29 Day

Date of IRB

2021 Year 10 Month 29 Day

Anticipated trial start date

2021 Year 11 Month 01 Day

Last follow-up date

2021 Year 12 Month 25 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 10 Month 30 Day

Last modified on

2022 Year 04 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052434