UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061357
Receipt number R000070190
Scientific Title A prospective observational study to explore the efficacy of oral zinc supplementation in patients with anticancer drug-associated skin disorders.
Date of disclosure of the study information 2026/04/22
Last modified on 2026/04/22 20:23:36

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Basic information

Public title

A prospective observational study to explore the efficacy of oral zinc supplementation in patients with anticancer drug-associated skin disorders.

Acronym

A prospective observational study to explore the efficacy of oral zinc supplementation in patients with anticancer drug-associated skin disorders.

Scientific Title

A prospective observational study to explore the efficacy of oral zinc supplementation in patients with anticancer drug-associated skin disorders.

Scientific Title:Acronym

A prospective observational study to explore the efficacy of oral zinc supplementation in patients with anticancer drug-associated skin disorders.

Region

Japan


Condition

Condition

Urological malignancies

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigates whether oral zinc supplementation reduces the incidence of drug-induced skin complications in patients newly initiated with molecularly targeted drugs, immune checkpoint inhibitors, androgen receptor inhibitors, or anti-Nectin-4 antibody-microtubule inhibitor conjugates.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incidence of drug-induced skin disorders

Key secondary outcomes

DLQI, PRO-CTCAE


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients with solid tumors aged 20 years or older
2. Individuals scheduled to newly initiate EGFR-TKI, VEGFR-TKI, immune checkpoint inhibitor, anti-Nectin-4 antibody microtubule inhibitor conjugate (enfortumab vedotin), or androgen receptor inhibitor (apalutamide) at Fukui University Hospital between February 1, 2026 and December 31, 2027 [Fukui University 1.1]
3. Individuals with hypozincemia
4. Individuals with Grade 0 skin disorders at the time of registration
5. Individuals who can take the medication orally
6. Individuals who understand the research objectives and provide written consent.

Key exclusion criteria

1. Individuals with pre-existing skin disorders
2. Individuals with zinc allergies or those who have previously experienced adverse reactions to zinc preparations
3. Individuals for whom zinc supplementation is deemed unsuitable, such as those with peptic ulcers
4. Individuals with hyperzincemia at the time of initial measurement
5. Pregnant or breastfeeding women, or those planning to become pregnant
6. Individuals whose attending physician deems participation in this study inappropriate

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Okumura
Middle name
Last name Yoshinaga

Organization

University of Fukui

Division name

Department of Urology

Zip code

9101193

Address

23-3, Matsuoka Shimoaizuki, Eiheiji cho, Yoshida gun

TEL

0776618174

Email

urokumura@gmail.com


Public contact

Name of contact person

1st name Yoshinaga
Middle name
Last name Okumura

Organization

University of Fukui

Division name

Department of Urology

Zip code

9101193

Address

23-3, Matsuoka Shimoaizuki, Eiheiji cho, Yoshida gun

TEL

0776618174

Homepage URL


Email

urokumura@gmail.com


Sponsor or person

Institute

University of Fukui

Institute

Department

Personal name

YOshinaga Okumura


Funding Source

Organization

Astellas Pharma Inc.

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

The Research Ethics Committee of University of Fukui

Address

23-3, Matsuoka Shimoaizuki, Eiheiji cho, Yoshida gun

Tel

0776-61-8758

Email

tokutei@ml.u-fukui.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 04 Month 22 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

Open public recruiting

Date of protocol fixation

2026 Year 03 Month 09 Day

Date of IRB

2026 Year 03 Month 09 Day

Anticipated trial start date

2026 Year 03 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

There is nothing in particular.


Management information

Registered date

2026 Year 04 Month 22 Day

Last modified on

2026 Year 04 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070190