UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063626
Receipt number R000072795
Scientific Title Development and performance evaluation of a novel measurement method for urinary substances
Date of disclosure of the study information 2026/11/13
Last modified on 2026/11/13 18:09:12

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Basic information

Public title

Development and performance evaluation of a novel measurement method for urinary substances

Acronym

Development and performance evaluation of a novel measurement method for urinary substances

Scientific Title

Development and performance evaluation of a novel measurement method for urinary substances

Scientific Title:Acronym

Development and performance evaluation of a novel measurement method for urinary substances

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Laboratory medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the analytical performance of a newly developed method for measuring multiple urinary substances (indoxyl sulfate, cortisol, 6-sulfatoxymelatonin, 8-hydroxy-2'-deoxyguanosine [8-OHdG], and pentosidine) by comparing it with existing methods using first-morning urine samples from healthy adults, and to determine the concentrations and concentration distributions of these substances by age group.

Basic objectives2

Others

Basic objectives -Others

Evaluation of the analytical performance of a new measurement method (correlation and agreement with existing methods) and acquisition of age-specific data for establishing reference ranges in healthy adults

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Correlation between values measured by the existing and new methods for each urinary substance (Pearson's correlation coefficient, Spearman's rank correlation coefficient, and the regression equation and coefficient of determination from simple linear regression analysis)

Key secondary outcomes

1) Agreement between the methods (Bland-Altman analysis) and systematic differences between the methods (paired t-test or Wilcoxon signed-rank test)
2) Concentrations and concentration distributions of each urinary substance by age group and sex


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

79 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Individuals who have received a full explanation of the purpose and content of this study, have the capacity to consent, and, after fully understanding the study, have volunteered of their own free will and provided consent to participate via the web
2) Individuals aged 20 years or older at the time of consent
3) Individuals residing in Japan who are able to submit a urine sample to the research support organization at the designated date and time

Key exclusion criteria

1) Individuals who are receiving continuous medication for the treatment of a disease (individuals in their 70s with hypertension or hyperlipidemia will not be excluded; those taking medication for these conditions will be asked to report the name of the drug)
2) Individuals who regularly take sleeping medication
3) Individuals who are menstruating
4) Individuals who are pregnant
5) Individuals who are breastfeeding
6) Individuals who routinely engage in strenuous exercise (i.e., exercise for purposes beyond health promotion, such as participation in competitions)
7) Individuals whose daily pure alcohol intake is 40 g or more for men (approximately 2 go [360 mL] of sake, two 500-mL cans of beer, or 3 glasses of wine) or 20 g or more for women (approximately 1 go [180 mL] of sake, one 500-mL can of beer, or 2 glasses of wine)
8) Individuals who smoke habitually

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Hideharu
Middle name
Last name Kurioka

Organization

KYOCERA Corporation

Division name

Project 2, Social Deployment Department, Social Deployment Center, Corporate R&D Group

Zip code

612-8501

Address

6 Takeda Tobadono-cho, Fushimi-ku, Kyoto, Japan

TEL

075-604-3686

Email

hideharu.kurioka.cy@kyocera.jp


Public contact

Name of contact person

1st name Takako
Middle name
Last name Osawa

Organization

3H Medi Solution Inc.

Division name

Project Management Team, Insight Clinical Research Group

Zip code

171-0022

Address

JRE Minami-Ikebukuro Bldg. 2F, 1-13-23 Minami-Ikebukuro, Toshima-ku, Tokyo, Japan

TEL

03-5953-2108

Homepage URL


Email

osawa-takako@3h-ms.co.jp


Sponsor or person

Institute

KYOCERA Corporation

Institute

Department

Personal name



Funding Source

Organization

KYOCERA 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

Ethics Review Board, Non Profit Organization Tokyo Allergy and Respiratory Disease Research Institute

Address

3F, Riverside Tower Kuramae, 1-8-6 Kuramae, Taito-ku, Tokyo

Tel

080-7360-0910

Email

takahiro.chisaki@inclusion-p.com


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 13 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

NO

IPD sharing Plan description

There is no plan to share individual participant data. Any secondary use or provision to other institutions of the information obtained in this study will be conducted as a new study after approval by an ethics committee.


Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2026 Year 10 Month 13 Day

Date of IRB

2026 Year 10 Month 22 Day

Anticipated trial start date

2026 Year 10 Month 26 Day

Last follow-up date

2026 Year 11 Month 18 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a non-invasive, non-interventional observational study.


Management information

Registered date

2026 Year 11 Month 13 Day

Last modified on

2026 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072795