UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062840
Receipt number R000071936
Scientific Title Adherence to skincare using medicated cosmetics and changes in skin-related quality of life in patients with cancer: a multicenter nonrandomized comparative study
Date of disclosure of the study information 2026/09/07
Last modified on 2026/09/07 18:04:27

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Basic information

Public title

A study of adherence to skincare using medicated cosmetics and quality of life in patients with cancer

Acronym

Cancer Skincare Study

Scientific Title

Adherence to skincare using medicated cosmetics and changes in skin-related quality of life in patients with cancer: a multicenter nonrandomized comparative study

Scientific Title:Acronym

Cancer Skincare Study

Region

Japan


Condition

Condition

Skin concerns such as xerosis, hyperpigmentation, and wrinkles in patients with cancer

Classification by specialty

Dermatology Plastic surgery Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate 12-week adherence to a skincare regimen using medicated cosmetic products in patients with cancer compared with noncancer controls, and to assess changes in skin findings and quality of life during the intervention.

Basic objectives2

Others

Basic objectives -Others

Evaluation of adherence to the skincare regimen

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Proportion of participants who continue use of the study skincare products through 12 weeks after initiation (12-week continuation rate), compared between the cancer group and the noncancer control group.

Key secondary outcomes

1,Changes in physician-assessed skin findings (scaling, xerosis, erythema, and hyperpigmentation) from baseline to weeks 4 and 12.
2,Changes in skin-related quality of life assessed using Skindex-16 from baseline to weeks 4 and 12.
3,Changes in psychological status assessed using the Hospital Anxiety and Depression Scale (HADS) from baseline to weeks 4 and 12.
4,Adverse events during use of the study products.


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

Other

Interventions/Control_1

Participants use Collage Repair Lotion R and Collage Repair Bright Essence DR for 12 weeks. In principle, participants replace the lotion and serum used before enrollment with the study products and apply them twice daily, in the morning and evening, at home. Other products used before study entry, including makeup remover, facial cleanser, sunscreen, and emulsion or moisturizer, may be continued. The same intervention is provided to participants with cancer and noncancer controls.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1,Participants aged 18 years or older at the time of informed consent.
2,Cancer group: outpatients with cancer who have skin concerns such as xerosis, hyperpigmentation, or wrinkles that do not require dermatologic treatment. Both patients with active cancer and those who have completed cancer treatment are eligible.
3,Noncancer control group: healthy individuals who do not meet the cancer-specific criterion described above.
4,Participants who receive an explanation of the study and provide informed consent.

Key exclusion criteria

1,Participants with severe skin disease.
2,Participants with a history of contact dermatitis or similar skin reactions caused by a study product or a product containing similar ingredients.
3,Participants who are expected to have difficulty attending the end-of-study assessment.
4,Participants considered unsuitable for study participation by the investigator.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Misato
Middle name
Last name Ueda

Organization

Hyogo Cancer Center

Division name

Department of Plastic Surgery

Zip code

673-8558

Address

13-70 Kitaoji-cho, Akashi, Hyogo 673-8558, Japan

TEL

078-929-1151

Email

sakuramochi0v0@yahoo.co.jp


Public contact

Name of contact person

1st name Rei
Middle name
Last name Kumanishi

Organization

Hyogo Cancer Center

Division name

Department of Plastic Surgery

Zip code

673-8558

Address

13-70 Kitaoji-cho, Akashi, Hyogo 673-8558, Japan

TEL

078-929-1151

Homepage URL


Email

kumaray109@gmail.com


Sponsor or person

Institute

Hyogo Cancer Center

Institute

Department

Personal name



Funding Source

Organization

Mochida Healthcare Co., Ltd.

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

Ethics Review Committee of Hyogo Cancer Center

Address

13-70 Kitaoji-cho, Akashi, Hyogo 673-8558, Japan

Tel

078-929-1151

Email

hcc-rinri@hyogo-cc.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

兵庫県立がんセンター(兵庫県)
神戸大学医学部附属病院(兵庫県)
和歌山県立医科大学(和歌山県)


Other administrative information

Date of disclosure of the study information

2026 Year 09 Month 07 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

68

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

Data may be shared upon reasonable request, subject to applicable ethical and institutional restrictions.

IPD sharing Plan description

De-identified data supporting the findings of this study may be made available from the corresponding author upon reasonable request, subject to applicable ethical and institutional restrictions.


Progress

Recruitment status

Completed

Date of protocol fixation

2024 Year 05 Month 23 Day

Date of IRB

2024 Year 07 Month 30 Day

Anticipated trial start date

2024 Year 10 Month 07 Day

Last follow-up date

2026 Year 01 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study was conducted as a prospective interventional study but was retrospectively registered in UMIN-CTR after completion of the study. The target sample size was 80 participants (40 in the cancer group and 40 in the control group), and enrollment was closed after 68 participants had been enrolled (34 in the cancer group and 34 in the control group).


Management information

Registered date

2026 Year 09 Month 07 Day

Last modified on

2026 Year 09 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071936