UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050470
Receipt number R000057415
Scientific Title 4-week continuous skin environmental improvement test of Blue rose extract powder capsule and placebo products
Date of disclosure of the study information 2023/03/02
Last modified on 2023/05/29 09:58:51

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Basic information

Public title

4-week continuous skin environmental improvement test of Blue rose extract powder capsule and placebo products

Acronym

4-week continuous skin environmental improvement test of Blue rose extract powder capsule and placebo products

Scientific Title

4-week continuous skin environmental improvement test of Blue rose extract powder capsule and placebo products

Scientific Title:Acronym

4-week continuous skin environmental improvement test of Blue rose extract powder capsule and placebo products

Region

Japan


Condition

Condition

No

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate of the effects of blue rose extract on skin condition.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin hydration in stratum corneum and trans epidermal water loss.

Key secondary outcomes

Sebum level
Skin flexibility (R0)
Skin resilience (R7)
pH
Melanin level
Hemoglobin level
Multiple peeling
Melanin index measured with a color-difference meter
Hemoglobin index measured with a color-difference meter
Hemoglobin oxygen saturation (HbSO2) measured using a color-difference meter
Brightness of skin (L*) measured using a color-difference meter
Redness of skin (a*) measured using a color-difference meter
Yellowness of skin (b*) measured using a color-difference meter
Wrinkles analyzed using a replica image
Skin pores analyzed using a replica image
Skin texture analyzed using a replica image
Spots analyzed using a VISIA
UV-induced spots analyzed using a VISIA
Brown spots analyzed using a VISIA
Wrinkles analyzed using a VISIA
Skin texture analyzed using a VISIA
Skin pores analyzed using a VISIA
Erythema analyzed using a VISIA
Porphyrin spots analyzed using a VISIA
Body surface temperature
Visually assessed dullness
Visually assessed spots
Visually assessed reddish blur
Visually assessed acnes
Visually assessed skin pore openings
Visually assessed skin pore darkness
Visually assessed skin texture mesh roughness
Visually assessed wrinkles
Visually assessed rough skin
Visually assessed resilient skin appearance
Visually assessed transparency
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

Test product was taken once a day for 4 weeks at the prescribed dose (1 capsule) at bedtime.

Interventions/Control_2

Placebo product was taken once a day for 4 weeks at the prescribed dose (1 capsule) at bedtime.

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

50 years-old >=

Gender

Female

Key inclusion criteria

1. Japanese healthy female subjects, between 40 years and 50 years old (inclusive) at the time of consent.
2. Subjects whose skin characteristics fall under the skin type III or IV (according to the Fitzpatrick classification).
3. Those who are aware of dry skin.

Key exclusion criteria

1. Subjects with a skin disease such as psoriasis.
2. Subjects with a skin disease such as atopic dermatitis.
3. Subjects taking medications or applying medicines topically that are likely to affect the test results.
4. Subjects with contact allergy or who might exhibit an allergic symptom.
5. Subjects who are undergoing dermatological treatment.
6. Subjects with eczema, rash, sunburn, fleck, or scratch marks on the site of the skin test.
7. Subjects who are pregnant or likely to be, or those who are breast feeding.
8. Subjects who participate in, at the time of initiation of this study, another test that interferes with this study or subjects who are scheduled to attend, during the tests, another test that interferes with this study.
9. Subjects who have tattoos, tattoo stickers, body paints, etc. on the site of the skin test.
10. Subjects who received chemical peel, laser treatment, light irradiation treatment, skin treatment such as injection, or surgery, or beauty therapy on the site of the skin test within 4 weeks by the start of the test.
11. Subjects who are judged as unsuitable by the investigator.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Daisuke
Middle name
Last name Aoyagi

Organization

KINJIRUSHI Co., Ltd

Division name

R&D Division

Zip code

454-8526

Address

2-6-1 Yahata-Hontori, Nakagawa-ku, Nagoya-shi, Aichi

TEL

052-361-3859

Email

daisuke-aoyagi@kinjirushi.co.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Aoyagi

Organization

KINJIRUSHI Co., Ltd

Division name

R&D Division

Zip code

454-8526

Address

2-6-1 Yahata-Hontori, Nakagawa-ku, Nagoya-shi, Aichi

TEL

052-361-3859

Homepage URL


Email

daisuke-aoyagi@kinjirushi.co.jp


Sponsor or person

Institute

KINJIRUSHI Co., Ltd

Institute

Department

Personal name



Funding Source

Organization

KINJIRUSHI Co., Ltd

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Kirei Testing Labo Co., Ltd.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical trial ethics committee

Address

3F Haseman Bldg., 2-11-6 Tomioka, Koto-ku, Tokyo , Japan

Tel

03-5646-2434

Email

m-yabuki@saticine-md.co.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

株式会社きれいテストラボ


Other administrative information

Date of disclosure of the study information

2023 Year 03 Month 02 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

47

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 02 Month 06 Day

Date of IRB

2023 Year 02 Month 13 Day

Anticipated trial start date

2023 Year 03 Month 03 Day

Last follow-up date

2023 Year 04 Month 05 Day

Date of closure to data entry

2023 Year 05 Month 10 Day

Date trial data considered complete


Date analysis concluded

2023 Year 05 Month 10 Day


Other

Other related information



Management information

Registered date

2023 Year 03 Month 02 Day

Last modified on

2023 Year 05 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057415