UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060588
Receipt number R000068867
Scientific Title Use Test of Sunscreen Products (Cosmetics) for Children with Dry Skin Symptoms and Their Parents
Date of disclosure of the study information 2026/02/05
Last modified on 2026/02/05 13:21:38

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Basic information

Public title

Use Test of Sunscreen Products (Cosmetics) for Children with Dry Skin Symptoms and Their Parents

Acronym

Use Test of Sunscreen Products (Cosmetics) for Children with Dry Skin Symptoms and Their Parents

Scientific Title

Use Test of Sunscreen Products (Cosmetics) for Children with Dry Skin Symptoms and Their Parents

Scientific Title:Acronym

Use Test of Sunscreen Products (Cosmetics) for Children with Dry Skin Symptoms and Their Parents

Region

Japan


Condition

Condition

photosensitivity, atopic dermatitis, infantile xerotic eczema, infantile eczema

Classification by specialty

Dermatology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

As research on the effects of sunlight, particularly ultraviolet (UV) radiation, on the human body advances, awareness of the necessity for UV protection is also growing. For individuals with skin conditions, UV radiation can be a factor worsening symptoms, making UV countermeasures crucial. In this study, newly developed sunscreen products (cosmetics) will be used by children with skin conditions such as photosensitivity, atopic dermatitis, infantile xerotic eczema, and infantile eczema, along with their guardians.By providing appropriate guidance on sunscreen use to parents, we aim to deepen their understanding of UV protection, improve treatment adherence, and ensure proper application to children. We will confirm the safety and efficacy of the product, including whether it can be used without issue as part of daily skincare and whether it exacerbates skin symptoms in children or their parents.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The study doctor will conduct examinations at the start ,after two weeks, and at the end of the trial (4 weeks later), including assessment of skin findings, photography, and questionnaire surveys.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

The study doctor selects the test product to be used from among the test samples (six types of sunscreen agents) based on the required level of light-blocking effectiveness and the action wavelength (UVB, UVA, visible light) for each disease, as well as the characteristics of the test product (such as light-blocking effect and user experience).

Interventions/Control_2


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Children diagnosed with photosensitivity, atopic dermatitis, infantile xerotic eczema, or infantile eczema, for whom the use of this investigational drug is deemed therapeutically beneficial, and their parents.

Key exclusion criteria

(I)Individuals with a history of severe skin reactions caused by sunscreen use
(II)Individuals with rashes or other conditions on the application site that make application of the test product inappropriate
(III)Cases where interference between the test product and other topical treatments is anticipated
(IV)Individuals who, in principle, cannot attend a follow-up examination 2 weeks later or at the end of the trial (4 weeks later)
(V)Individuals deemed unsuitable for participation in this study by the study physician

Target sample size

80


Research contact person

Name of lead principal investigator

1st name MIEKO
Middle name
Last name HATA

Organization

Takano Medical Clinic

Division name

Department of Dermatology

Zip code

1250062

Address

6-4-23 Aoto, Katsushika-ku, Tokyo

TEL

03-3601-2788

Email

yumi_murakami@n1.noevir.co.jp


Public contact

Name of contact person

1st name YUMI
Middle name
Last name MURAKAMI

Organization

TOKIWA Pharmaceutical Co., Ltd.

Division name

NOV Academic Research

Zip code

1070062

Address

1-2-6 Minami-aoyama Minato-ku

TEL

08024879414

Homepage URL


Email

yumi_murakami@n1.noevir.co.jp


Sponsor or person

Institute

Takano Medical Clinic

Institute

Department

Personal name



Funding Source

Organization

TOKIWA Pharmaceutical Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

New Takano Medical Clinic

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yoyogi Mental Clinic Research Ethics Committee

Address

4-26-11 Sendagaya, Shibuya-ku, Tokyo

Tel

03-6455-4173

Email

cns_jimu@triad-j.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

2026 Year 02 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


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

2006 Year 01 Month 09 Day

Date of IRB


Anticipated trial start date

2026 Year 02 Month 05 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 02 Month 05 Day

Last modified on

2026 Year 02 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068867