UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063542
Receipt number R000072248
Scientific Title Utility of Baby Cream in the Diaper Area of Infants
Date of disclosure of the study information 2026/11/06
Last modified on 2026/11/06 12:24:54

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Basic information

Public title

Utility of Baby Cream in the Diaper Area of Infants

Acronym

Utility of Baby Cream in the Diaper Area of Infants

Scientific Title

Utility of Baby Cream in the Diaper Area of Infants

Scientific Title:Acronym

Utility of Baby Cream in the Diaper Area of Infants

Region

Japan


Condition

Condition

Healty infant (History of diaper dermatitis)

Classification by specialty

Not applicable Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A randomized controlled trial will be conducted to determine whether a cream containing an ingredient -which has been shown in experiments to inhibit the cytotoxic substances produced by Anaerococcus vaginalis, a microorganism known to be associated with the onset of diaper dermatitis - is effective in preventing and improving diaper dermatitis in infants.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incidence of Diaper Rash

Key secondary outcomes

Frequency and duration of diaper dermatitis episodes
Skin barrier function indicators (TEWL, stratum corneum moisture content, skin surface pH) and changes in these indicators
Parents' satisfaction with the cream, their perception of its effectiveness against diaper dermatitis, user experience, and parents' quality of life


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Intervention group apply the cream containing the ingredients twice a day for two weeks.

Interventions/Control_2

the control group uses a placebo cream

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

1 months-old <=

Age-upper limit

6 months-old >

Gender

Male and Female

Key inclusion criteria

Infants who meet all of the following criteria will be included in the study.
1. The infant must be under 6 months of age at the time consent is obtained.
2. The infant must have both Japanese parents.
3. The study participant and their parent must be able to visit on all observation days.
4. The infant must have previously experienced redness on the buttocks.
(This refers to the parent' s perception that the infant has had diaper dermatitis; a formal diagnosis is not required, and the severity is irrelevant.)

Key exclusion criteria

1. Chronic or congenital conditions requiring ongoing medication
2. Infants diagnosed with atopic dermatitis who are undergoing treatment at the time of recruitment
3. Individuals who have refused to participate in this study or to have their information used

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Megumi
Middle name
Last name Haruna

Organization

The University of Tokyo

Division name

Department Midwifery and Women's Health

Zip code

1130033

Address

7-3-1, Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03-5841-3396

Email

boseikango@m.u-tokyo.ac.jp


Public contact

Name of contact person

1st name Kaori
Middle name
Last name yonezawa

Organization

The University of Tokyo

Division name

Department Midwifery and Women's Health

Zip code

1130033

Address

7-3-1, Hongo, Bunkyo-ku, Tokyo, Japan

TEL

03-5841-3396

Homepage URL


Email

boseikango@m.u-tokyo.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

Unicharm Corporation

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Office for Human Research Studies(OHRS), Graduate School of Medicine and Faculty of Medicine, The University of Tokyo

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

Tel

03-5841-0818

Email

ethics@m.u-tokyo.ac.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 11 Month 06 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

2026 Year 09 Month 12 Day

Date of IRB

2026 Year 10 Month 01 Day

Anticipated trial start date

2026 Year 11 Month 09 Day

Last follow-up date

2028 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 11 Month 06 Day

Last modified on

2026 Year 11 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072248