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A Multicenter Clinical Trial of Urine DNA Testing for Bladder Cancer in China

A Multicenter, Single-blind, Observational Clinical Trial of URISAFE

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05337189
Enrollment
482
Registered
2022-04-20
Start date
2022-03-09
Completion date
2025-04-30
Last updated
2025-02-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder Cancer, Urinary Bladder Stone, Urocystitis, Urothelial Carcinoma

Keywords

Bladder Cancer, Urine DNA Test, Gene Methylation Biomarkers, Multigene Methylation Detection, Cancer Screening, Urothelial Carcinoma

Brief summary

The primary objective of this study is to assess the safety and effectiveness of Human Multigene Methylation Detection Kit (Fluorescent PCR Method) for help diagnose bladder cancer by comparing with clinical standard method (includes medical imaging (MRI, CT, etc.), cystoscopy, pathological examination).

Detailed description

In this clinical trial, the testing kit to be evaluated is a Human Multigene Methylation Detection Kit (Fluorescent PCR Method), which is intended to qualitatively detect methylation levels of multiple genes in human urine specimen in vitro by Fluorescent PCR Method, and the standard method used in clinical diagnostic includes medical imaging, cystoscopy, pathological examination. Subjects will provided urine specimen as required for the evaluation of the testing kit followed by a examination of standard method. Technical personnel who conduct the evaluation of the testing kit will remain blinded to the results of the clinical diagnosis. The results of the testing kit will be compared with the standard method, and the effectiveness of the Human Multigene Methylation Detection Kit (Fluorescent PCR Method) for bladder cancer detection under normal clinical use will be assessed through statistical analysis.

Interventions

DIAGNOSTIC_TESTUrine DNA methylation analysis

Urine specimen will be collected by the subject for the detection of Human Multigene Methylation Detection Kit (Fluorescent PCR Method)

PROCEDUREmedical imaging and/or cystoscopy and/or pathological examination

Subjects will undergo medical imaging and/or cystoscopy and/or pathological examination

Sponsors

Guangzhou Xiangkang Medical Research Co., Ltd.
CollaboratorUNKNOWN
Creative Biosciences (Guangzhou) Co., Ltd.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Subject must meet all three of the following criteria to be eligible for the study: 1. Who without age and gender limit, and is participating voluntarily and willing to sign Informed Consent Form; 2. Who is willing to undergo or has completed medical imaging and/or cystoscopy and/or pathological examination; 3. Any subject who is required to meet any of the following conditions: 1. Who is diagnosed with or suspected of bladder cancer. 2. Who has high risk factors for bladder cancer (such as engaged in contact with aromatic amines, dyes, rubber, aluminum, leather and other occupations, schistosomiasis infection, family genetic history, smoking, drinking, etc.). 3. Who has hematuria symptoms (such as cystitis, stones, etc.). 4. Who has other diseases that can be easily confused with bladder cancer.

Exclusion criteria

* Subject with any of the following conditions shall be excluded: 1. Who has undergone surgery or chemoradiotherapy. 2. Who has other conditions that the investigator considers inappropriate to participate in this clinical trial.

Design outcomes

Primary

MeasureTime frameDescription
SensitivityOne yearSensitivity is the percentage of subjects with lung cancer who are correctly identified by the testing kit.
SpecificityOne yearSpecificity is the percentage of subjects without lung cancer who are correctly excluded by the testing kit.
Consistency RateOne yearConsistency rate is the fraction of both true positive and negative diagnostic test results among all subjects.
Kappa CoefficientOne yearKappa coefficient is the consistency analysis of the extent of agreement between the test results of the testing kit and standard method.

Countries

China

Contacts

Primary ContactXianshu Wang, PhD
xianshuwang@creativebio.cn86-01-18819269978
Backup ContactChunhua Chen
chenchunhua@creativebio.cn86-01-13560141654

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026