UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050938
Receipt number R000058058
Scientific Title A Questionnaire Survey on Skin Problems by Wearing Masks and Validation of the Usefulness of Mask Instruction and Skin Care Instruction
Date of disclosure of the study information 2023/04/30
Last modified on 2025/04/28 00:17:29

* 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

A Questionnaire Survey on Skin Problems by Wearing Masks and Validation of the Usefulness of Mask Instruction and Skin Care Instruction

Acronym

A Questionnaire Survey on Skin Problems by Wearing Masks and Validation of the Usefulness of Mask Instruction and Skin Care Instruction

Scientific Title

A Questionnaire Survey on Skin Problems by Wearing Masks and Validation of the Usefulness of Mask Instruction and Skin Care Instruction

Scientific Title:Acronym

A Questionnaire Survey on Skin Problems by Wearing Masks and Validation of the Usefulness of Mask Instruction and Skin Care Instruction

Region

Japan


Condition

Condition

Patients who had skin problems caused by masks

Classification by specialty

Dermatology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Patients with skin troubles due to masks are increasing because masks are used regularly to prevent new-type corona infections.
The causes of skin trouble caused by masks are various, and it is necessary to carry out mask guidance and skin care guidance considering the existence of skin diseases such as atopic dermatitis and acne vulgaris and the type of mask to be used.
This study
1: Questionnaire on skin problems caused by masks, test
2: Measurement of skin condition when wearing masks by healthy people, test
3: To verify the usefulness of masks guidance and skin care guidance by conducting a questionnaire for patients visiting a dermatologist department.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

(7)Endpoint (study 3 endpoint)
a) Safety end point
The duration of use of the test article in all subjects is the same 4 weeks, and changes in skin symptoms are observed at the start of the test and at the end of the test (after 4 weeks).
However, when an adverse event occurs and the drug is discontinued during the study period, the skin condition should be monitored at the end of the study.
At the end of the study (4 weeks later), the investigator will determine the safety of the test article based on the occurrence of adverse reactions in the following 4 steps.
[Safety]
Can be used without adverse reactions, etc.
[Questionable safety].
Drug-related adverse events are unclear.
[Not safe].
The use could not be continued due to side effects.
[Unable to determine]
The results of this test cannot be determined alone.
The objective of this study is to: (1) target a safety endpoint of at least 90% safety assessment.
b) Efficacy end point
The analysis of physiological skin active substances related to the water content of the stratum corneum, transepidermal water transpiration, sebum, inflammation in the stratum corneum, keratinization and skin barrier function before and after the test is carried out.

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Behavior,custom Other

Interventions/Control_1

Treatment + mask guidance + skin care guidance

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

13 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Study 1: Those that wear masks on a daily basis. Gender-neutral.
Study 2: Subjects are employees of TOKIWA Pharmaceutical Co., Ltd. who wish to participate in the study.
Study 3: Subjects who visited Takano Medical Clinic due to skin problems caused by a mask, who were judged by the investigator to be useful for mask guidance and skin care guidance based on their skin findings and interviews, and who wished to participate in the study.

Key exclusion criteria

Study 1:None in particular.
Study 2:In the presence of serious skin disease
Study 3:If you have serious skin disease.As a rule, those who cannot be seen at the end of the study (4 weeks later).In addition, the investigator judges it inappropriate to participate in the study.

Target sample size

25


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

125-0062

Address

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

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
TOKIWA Pharmaceutical Co., Ltd NOV Academic Research

Institute

Department

Personal name

YUMI MURAKAMI


Funding Source

Organization

TOKIWA Pharmaceutical Co., Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Yoyogi Mental Clinic IRB

Address

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

Tel

03-6804-2227

Email

yumi_murakami@n1.noevir.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

2023 Year 04 Month 30 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

16

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

No longer recruiting

Date of protocol fixation

2021 Year 11 Month 01 Day

Date of IRB

2021 Year 11 Month 01 Day

Anticipated trial start date

2021 Year 12 Month 11 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2025 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2023 Year 04 Month 26 Day

Last modified on

2025 Year 04 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058058