UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053462
Receipt number R000061017
Scientific Title A Double-Blind, Randomized, Controlled Trial of Oral Intake of Rice Oil High in Polyphenols and Phytosterols to Improve Skin Condition
Date of disclosure of the study information 2024/03/01
Last modified on 2024/01/30 08:05:23

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Basic information

Public title

A Double-Blind, Randomized, Controlled Trial of Oral Intake of Rice Oil High in Polyphenols and Phytosterols to Improve Skin Condition

Acronym

A Double-Blind, Randomized, Controlled Trial of Oral Intake of Rice Oil High in Polyphenols and Phytosterols to Improve Skin Condition

Scientific Title

A Double-Blind, Randomized, Controlled Trial of Oral Intake of Rice Oil High in Polyphenols and Phytosterols to Improve Skin Condition

Scientific Title:Acronym

A Double-Blind, Randomized, Controlled Trial of Oral Intake of Rice Oil High in Polyphenols and Phytosterols to Improve Skin Condition

Region

Japan


Condition

Condition

healthy people

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To study the improvement of skin condition by oral consumption of rice oil high in polyphenols and phytosterols.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

change of water content in the epidermis after 12 weeks of intake

Key secondary outcomes



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

test capsule

Interventions/Control_2

placebo capsule

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

60 years-old >

Gender

Male and Female

Key inclusion criteria

1. men and women between the ages of 20 and 60 at the time consent is obtained.
2. healthy and free from chronic physical diseases. The applicant must be able to confirm this by interview with the physician in charge of the study. 3.
3. The applicant must not be using any medicated cosmetics, supplements, or other products that are expected to have related efficacy.
4. have been fully informed of the purpose and content of the study, have the capacity to consent, and are willing to voluntarily participate in the study based on a thorough understanding of the purpose and content of the study, and are able to consent to participation in the study in writing.
5. Be able to come to the office on the designated examination date and undergo the examination.
6. who have been approved by the study physician as appropriate to participate in the study.

Key exclusion criteria

1. who currently suffer from any disease and are under medication. 2.
2. who have been determined by the examining physician to have a serious skin condition such as dermatitis. 3. who are unable to intentionally refrain from direct exposure to the sun during the examination period.
3. who cannot intentionally refrain from being exposed to direct sunlight, such as sunburn, during the examination period. 4. who are allergic (to drugs or test materials).
4. those who have allergies (to pharmaceuticals or products related to the test materials) 5. those who are pregnant or nursing
5. who is pregnant, lactating, or intends to become pregnant during the study period
6. who are currently, or have been within the past month at the time of consent, in the habit of continuously ingesting or applying a drug that claims to improve the skin in relation to the area to be measured. 7. who are in the habit of applying a drug that claims to improve the skin in relation to the area to be measured.
7. who are otherwise deemed by the investigator to be inappropriate for the study.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Masatoshi
Middle name
Last name Jinnin

Organization

Wakayama Medical University

Division name

Dermatology

Zip code

641-0012

Address

811-1 Kimiidera, Wakayama

TEL

073-447-2300

Email

mjin@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Masatoshi
Middle name
Last name Jinnin

Organization

Wakayama Medical University

Division name

Dermatology

Zip code

641-0012

Address

811-1 Kimiidera, Wakayama

TEL

073-447-2300

Homepage URL


Email

mjin@wakayama-med.ac.jp


Sponsor or person

Institute

Wakayama Medical University

Institute

Department

Personal name



Funding Source

Organization

Tsuno Group Inc.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

industrial technology center of wakayama prefecture

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Wakayama Medical University

Address

811-1 Kimiidera, Wakayama

Tel

073-447-2300

Email

wa-rinri@wakayama-med.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

2024 Year 03 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

Preinitiation

Date of protocol fixation

2024 Year 03 Month 01 Day

Date of IRB


Anticipated trial start date

2024 Year 03 Month 01 Day

Last follow-up date

2025 Year 02 Month 28 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 01 Month 27 Day

Last modified on

2024 Year 01 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061017


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name