UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053971
Receipt number R000061571
Scientific Title A Randomized, Double-Blind, Parallel Group Study on the effect of test food intake on visual function.
Date of disclosure of the study information 2024/03/27
Last modified on 2024/03/25 14:45:10

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Basic information

Public title

Effect of test food intake on visual function.

Acronym

Effect of test food intake on visual function.

Scientific Title

A Randomized, Double-Blind, Parallel Group Study on the effect of test food intake on visual function.

Scientific Title:Acronym

RCT on the effect of nutritional component intake on visual function.

Region

Japan


Condition

Condition

Healthy Subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effects of 6 weeks intake of the test food on visual function in adults aged 40 to 55 years old.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Functional visual acuity

Key secondary outcomes

Contrast sensitivity
OCT tests (fundus)
The Quality of Vision (QoV) 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

Treatment

Type of intervention

Food

Interventions/Control_1

Intake of test food for 6 weeks

Interventions/Control_2

Intake of placebo for 6 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

40 years-old <=

Age-upper limit

55 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Males and females aged 40-55 years.
(2) Make self-judgment and are voluntarily giving written informed consent.

Key exclusion criteria

(1) Having serious ocular disease excluding refractive error.
(2) Spherical equivalent : -6.0D or less
(3) Cylinder is outside of +/- 1.50 D.
(4) Having a history of refractive surgery.
(5) Taking supplements* or medicines that contain vitamins or may affect eye function.
*Health foods, dietary supplements, Food for Specified Health Uses (FOSHU) or Foods with Nutrient Function Claims (FNFC)
(6) Smokers or have quit smoking within 3 months.
(7) Allergic to the ingredients of test food.
(8) Known or suspected to be pregnant.
(9) Using medical products.
(10) Having gastrointestinal disorders causing absorption deficiency.
(11) Participation in any clinical trial in the past 3 months.
(12) Judged as ineligible to participate by the physician.

Target sample size

44


Research contact person

Name of lead principal investigator

1st name Kotaro
Middle name
Last name Yamada

Organization

ROHTO Pharmaceutical Co., Ltd.

Division name

Health Science Business Planning Division

Zip code

105-0022

Address

20th Floor Shiodome Building 1-2-20 Kaigan, Minato-ku, Tokyo

TEL

03-6832-6013

Email

hsrpd@rohto.co.jp


Public contact

Name of contact person

1st name Miwako
Middle name
Last name Shidomi

Organization

ROHTO Pharmaceutical Co., Ltd.

Division name

Health Science Business Planning Division

Zip code

105-0022

Address

20th Floor Shiodome Building 1-2-20 Kaigan, Minato-ku, Tokyo

TEL

03-6832-6013

Homepage URL


Email

hsrpd@rohto.co.jp


Sponsor or person

Institute

ROHTO Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

ROHTO Pharmaceutical Co., Ltd.

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

Shiba Palace Clinic Ethics Review Committee

Address

6F DaiwaA Hamamatucho Bld., 1-9-10 Hamamatsucho, Minato-ku, Tokyo

Tel

03-5408-1599

Email

shiba_palace@s-palace-clinic.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

芝パレスクリニック(東京都)


Other administrative information

Date of disclosure of the study information

2024 Year 03 Month 27 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

Preinitiation

Date of protocol fixation

2024 Year 03 Month 13 Day

Date of IRB

2024 Year 03 Month 14 Day

Anticipated trial start date

2024 Year 06 Month 24 Day

Last follow-up date

2024 Year 09 Month 06 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 03 Month 26 Day

Last modified on

2024 Year 03 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061571


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name