| 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 |
Development and performance evaluation of a novel measurement method for urinary substances
Development and performance evaluation of a novel measurement method for urinary substances
Development and performance evaluation of a novel measurement method for urinary substances
Development and performance evaluation of a novel measurement method for urinary substances
| Japan |
Healthy adults
| Laboratory medicine | Adult |
Others
NO
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.
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
Not applicable
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)
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
Observational
| 20 | years-old | <= |
| 79 | years-old | >= |
Male and Female
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
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
120
| 1st name | Hideharu |
| Middle name | |
| Last name | Kurioka |
KYOCERA Corporation
Project 2, Social Deployment Department, Social Deployment Center, Corporate R&D Group
612-8501
6 Takeda Tobadono-cho, Fushimi-ku, Kyoto, Japan
075-604-3686
hideharu.kurioka.cy@kyocera.jp
| 1st name | Takako |
| Middle name | |
| Last name | Osawa |
3H Medi Solution Inc.
Project Management Team, Insight Clinical Research Group
171-0022
JRE Minami-Ikebukuro Bldg. 2F, 1-13-23 Minami-Ikebukuro, Toshima-ku, Tokyo, Japan
03-5953-2108
osawa-takako@3h-ms.co.jp
KYOCERA Corporation
KYOCERA Corporation
Profit organization
Ethics Review Board, Non Profit Organization Tokyo Allergy and Respiratory Disease Research Institute
3F, Riverside Tower Kuramae, 1-8-6 Kuramae, Taito-ku, Tokyo
080-7360-0910
takahiro.chisaki@inclusion-p.com
NO
| 2026 | Year | 11 | Month | 13 | Day |
Unpublished
NO
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.
Open public recruiting
| 2026 | Year | 10 | Month | 13 | Day |
| 2026 | Year | 10 | Month | 22 | Day |
| 2026 | Year | 10 | Month | 26 | Day |
| 2026 | Year | 11 | Month | 18 | Day |
This is a non-invasive, non-interventional observational study.
| 2026 | Year | 11 | Month | 13 | Day |
| 2026 | Year | 11 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072795