UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000055430
Receipt number R000063345
Scientific Title Confirmation study on the skin-improving effects of tomato seed extract intake: A randomized, double-blind, placebo-controlled, parallel-group study
Date of disclosure of the study information 2024/09/05
Last modified on 2024/09/05 14:47:31

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Confirmation study on the skin-improving effects of plant extract intake

Acronym

Confirmation study on the skin-improving effects of plant extract intake

Scientific Title

Confirmation study on the skin-improving effects of tomato seed extract intake: A randomized, double-blind, placebo-controlled, parallel-group study

Scientific Title:Acronym

Confirmation study on the skin-improving effects of plant extract intake

Region

Japan


Condition

Condition

Healthy Adults

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Confirmation study on changes in skin texture from plant extract intake

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Wrinkle evaluation

Key secondary outcomes

Measurement of skin conditions (DermaLab, VISIA-Evolution,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

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Take supplements containing plant extracts for 12 weeks.

Interventions/Control_2

Take placebo supplements for 12 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

59 years-old >=

Gender

Female

Key inclusion criteria

1.Individuals concerned about crow's feet wrinkles.
2.Individuals who perceive a lack of firmness or elasticity in their facial skin.
3.Individuals able to consume the test product as directed during the study period.
4.Individuals who agree not to change or add to their current skincare products during the study period.
5.Individuals who agree to avoid excessive sun exposure and dieting during the study period.

Key exclusion criteria

1. Individuals with food allergies.
2. Individuals who are breastfeeding, pregnant, or planning to become pregnant during the study period.
3. Individuals who have received cosmetic medical treatments on the face within the past year or plan to do so during the study period.
4. Individuals currently experiencing moderate to severe atopic dermatitis symptoms, or those using topical treatments frequently on the entire face for atopic dermatitis.
5. Individuals with skin diseases, allergies, or other conditions that may worsen by participating in the study.
6. Individuals with noticeable spots, moles, or birthmarks on the face.
7. Individuals with severe sunburns or those who cannot avoid prolonged outdoor activities or sports.
8. Individuals with a history of major gastrointestinal surgery, or those with respiratory or cardiac disorders.
9. Individuals undergoing or who have undergone hormone replacement therapy for menopausal disorders, unless more than 6 months have passed since the treatment.
10. Individuals who regularly use medications, quasi-drugs, supplements, or health foods that may affect the outcome of the study (e.g., vitamins, hormones, or products claiming skin benefits).
11. Smokers, habitual alcohol consumers, or individuals with extremely irregular eating habits.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Koikeda

Organization

Shiba Palace Clinic

Division name

Hospital director

Zip code

105-0013

Address

6F DaiwaA Hamamatucho Bld., 1-9-10 Hamamatsucho, Minato-ku, Tokyo, 105-0013, Japan

TEL

03-5408-1599

Email

jimukyoku@mail.souken-r.com


Public contact

Name of contact person

1st name Miwa
Middle name
Last name Kaneko

Organization

SOUKEN Co., Ltd

Division name

Management Division

Zip code

105-0013

Address

3F DaiwaA Hamamatucho Bld., 1-9-10 Hamamatsucho, Minato-ku, Tokyo, 105-0013, Japan

TEL

03-5406-1555

Homepage URL


Email

m_kaneko@mail.souken-r.com


Sponsor or person

Institute

Shiba Palace Clinic

Institute

Department

Personal name



Funding Source

Organization

POLA INC.

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

Shiba Palace Clinic Ethics Review Committee

Address

6F DaiwaA Hamamatucho Bld., 1-9-10 Hamamatsucho, Minato-ku, Tokyo, 105-0013, Japan

Tel

03-5408-1590

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



Other administrative information

Date of disclosure of the study information

2024 Year 09 Month 05 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

45

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

2023 Year 08 Month 04 Day

Date of IRB

2023 Year 08 Month 31 Day

Anticipated trial start date

2023 Year 09 Month 04 Day

Last follow-up date

2024 Year 02 Month 14 Day

Date of closure to data entry

2024 Year 03 Month 01 Day

Date trial data considered complete

2024 Year 03 Month 14 Day

Date analysis concluded

2024 Year 03 Month 28 Day


Other

Other related information



Management information

Registered date

2024 Year 09 Month 05 Day

Last modified on

2024 Year 09 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063345