UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046159
Receipt number R000052688
Scientific Title Study on the evaluation of anti-inflammation and anti-pigmentation effect of the P2 lotion after UV irradiation.
Date of disclosure of the study information 2021/12/14
Last modified on 2022/05/31 12:15:34

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Basic information

Public title

Study on the evaluation of anti-inflammation and anti-pigmentation effect of the P2 lotion after UV irradiation.

Acronym

Study on the evaluation of anti-inflammation and anti-pigmentation effect of the P2 lotion after UV irradiation.

Scientific Title

Study on the evaluation of anti-inflammation and anti-pigmentation effect of the P2 lotion after UV irradiation.

Scientific Title:Acronym

Study on the evaluation of anti-inflammation and anti-pigmentation effect of the P2 lotion after UV irradiation.

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to evaluate the effect of the lotions on UV induced inflammation and pigmentation.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin color (L*, a*, b*), melanin index, erythema index on the target skin area at 0, 1 days and 3, 4 weeks.

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

4

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Application of the lotion 1 to the target skin area twice a day (morning and night) for 1 week before UV irradiation and 4 weeks after irradiation.

Interventions/Control_2

Application of the lotion 2 to the target skin area twice a day (morning and night) for 1 week before UV irradiation and 4 weeks after irradiation.

Interventions/Control_3

Application of the lotion 3 to the target skin area twice a day (morning and night) for 1 week before UV irradiation and 4 weeks after irradiation.

Interventions/Control_4

Application of the lotion 4 to the target skin area twice a day (morning and night) for 1 week before UV irradiation and 4 weeks after irradiation.

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

30 years-old <=

Age-upper limit

60 years-old >

Gender

Female

Key inclusion criteria

1)Subjects whose age at consent day is from 30 to 60 years old
2)Subjects with Fitzpatrick skin type II or III
3)Subjects who are judged to be suitable for this study from the pre-application check by the principle investigator
4)Subjects who are voluntary participation and informed consent

Key exclusion criteria

1)Subjects with photosensitive skin.
2)Subjects who have significant change of skin condition by menstrual cycle.
3)Subjects who take drugs that affect skin photosensitivity.
4)Subjects who have the factors on the target area which may affect this study.
5)Subjects who have got aesthetic medicine on the target area.
6)Subjects who continuously use skin care products or functional foods on the target area which had same or similar effect with the test sample.
7)Subjects who continuously use bath additive, excluding one who can stop using them during this study.
8)Subjects who continuously use moisturizer and/or body cream on the target area, excluding one who can stop using them during this study.
9)Subjects who continuously use drugs which have effect on pigmentation and/or melasma.
10)Subjects with atopic dermatitis, regardless of the area.
11)Subjects who have undergone special skincare treatment at the target area within 4 weeks or during this study.
12)Subjects who have changed and/or started using functional foods and/or sunscreen on the target area within 4 weeks.
13)Subjects who have or will be exposed to excessive UV beyond the daily life during this study.
14)Subjects who are night or shift workers.
15)Subjects who have treated or prevented their disease or need to be treatment in a clinic at the consent
16)Subjects who have serious diseases or medical history including glucose or lipid metabolisms, liver or kidney functions, cardiovascular, respiratory, endocrine or nervous systems.
17)Subjects with a history of alcohol and/or drug addiction.
18)Subjects who have a risk of allergy during this study.
19)Subjects who are pregnant, lactating or hoping to be pregnant during this study.
20)Subjects who participated in the similar study within 6 months.
21)Subjects who have participated or will participate in the other clinical study within 4 weeks.
22)Subjects who are judged as ineligible for participating in this study by the principle investigator.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Sachiyo
Middle name
Last name Igarashi

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Otsu Skin Care Research Institute

Zip code

520-0002

Address

3-31-13 Saigawa, Otsu, Shiga

TEL

077-521-8835

Email

Igarashi.Sachiyo@otsuka.jp


Public contact

Name of contact person

1st name Sachiyo
Middle name
Last name Igarashi

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Otsu Skin Care Research Institute

Zip code

520-0002

Address

3-31-13 Saigawa, Otsu, Shiga

TEL

077-521-8835

Homepage URL


Email

Igarashi.Sachiyo@otsuka.jp


Sponsor or person

Institute

Otsuka Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

none

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

Brain Care Clinic Ethics Review Committee

Address

Shiratori Bldg. 2F, 2-1-2 Shinjuku, Shinjuku, Tokyo

Tel

06-6882-1130

Email

ethics_board@drc-web.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



Other administrative information

Date of disclosure of the study information

2021 Year 12 Month 14 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

24

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 09 Month 16 Day

Date of IRB

2021 Year 09 Month 24 Day

Anticipated trial start date

2021 Year 11 Month 02 Day

Last follow-up date

2021 Year 12 Month 14 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 11 Month 24 Day

Last modified on

2022 Year 05 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052688