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RecruitingNCT05337189Updated Feb 13, 2025

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

An observational study in Bladder Cancer, Urocystitis and Urinary Bladder Stone, sponsored by Creative Biosciences (Guangzhou) Co., Ltd.. Recruiting at 1 site in China. Per ClinicalTrials.gov, last updated 2025-02-13.

Sponsored by Creative Biosciences (Guangzhou) Co., Ltd. · Observational

From the registry’s dates

  • Primary completion was expected by Apr 2025, 1 year 5 months ago, but the record still lists the study as recruiting.
  • Started Mar 2022; still recruiting 4 years 6 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
482
Sex
All
01

Study 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).

Read the 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.

02

Conditions studied

  • Bladder Cancer
  • Urocystitis
  • Urinary Bladder Stone
  • Urothelial Carcinoma

Keywords

  • Bladder Cancer
  • Urine DNA Test
  • Gene Methylation Biomarkers
  • Multigene Methylation Detection
  • Cancer Screening
  • Urothelial Carcinoma
03

In context

Urinary Bladder Neoplasms

1,616 studies on the registry are indexed under Urinary Bladder Neoplasms; 421 are open to participants now.

This study's planned enrollment of 482 is above the median of 180 across 374 observational studies indexed under Urinary Bladder Neoplasms.

Browse Urinary Bladder Neoplasms studies →

Lead sponsor

Creative Biosciences (Guangzhou) Co., Ltd. is the lead sponsor of 4 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

Subjects without age limit, regardless of gender or region, and those who meet the inclusion criteria for this clinical trial, are eligible to enroll at the designated clinical sites. 482 subjects are targeted to enroll.

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

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.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
482 participants (estimated)
Patient registry
No

Groups and cohorts

  • Bladder cancer group

    Two groups of sequential enrolled subjects, eligible subjects will be included in the study according to the inclusion criteria. In addition to collecting urine specimen for the testing kit of Human Multigene Methylation Detection Kit (Fluorescent PCR Method) test, eligible subjects also need to undergo the examination of standard method.

    Diagnostic Test: Urine DNA methylation analysis · Procedure: medical imaging and/or cystoscopy and/or pathological examination

  • The normal group

    Two groups of sequential enrolled subjects, eligible subjects will be included in the study according to the inclusion criteria. In addition to collecting urine specimen for the testing kit of Human Multigene Methylation Detection Kit (Fluorescent PCR Method) test, eligible subjects also need to undergo the examination of standard method.

    Diagnostic Test: Urine DNA methylation analysis · Procedure: medical imaging and/or cystoscopy and/or pathological examination

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)

    Also known as: URISAFE

  • Proceduremedical imaging and/or cystoscopy and/or pathological examination

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

06

What researchers measure

Primary outcomes

  1. Sensitivity

    Sensitivity is the percentage of subjects with lung cancer who are correctly identified by the testing kit.

    Time frame: One year

  2. Specificity

    Specificity is the percentage of subjects without lung cancer who are correctly excluded by the testing kit.

    Time frame: One year

  3. Consistency Rate

    Consistency rate is the fraction of both true positive and negative diagnostic test results among all subjects.

    Time frame: One year

  4. Kappa Coefficient

    Kappa coefficient is the consistency analysis of the extent of agreement between the test results of the testing kit and standard method.

    Time frame: One year

07

Study locations

1 of 1 sites recruiting
  • Beijing Cancer Hospital
    Beijing, Beijing, China
    Recruiting
08

References and documents

Individual participant data

Plan to share: Undecided — Undecided We are carefully considering all applicable regulations and laws governing sharing of patients' data from China online with the global public.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 13, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05337189
Lead sponsor
Creative Biosciences (Guangzhou) Co., Ltd.
Collaborators
Guangzhou Xiangkang Medical Research Co., Ltd.
Responsible party
Sponsor
First posted
Apr 20, 2022
Start date
Mar 9, 2022
Primary completion
Apr 15, 2025 (estimated)
Completion
Apr 30, 2025 (estimated)
Last update
Feb 13, 2025

Study contacts

Xianshu Wang, PhD
Contact
xianshuwang@creativebio.cn
86-01-18819269978
Chunhua Chen
Contact
chenchunhua@creativebio.cn
86-01-13560141654
Peng Du, PhD
principal investigator · Peking University Cancer Hospital & Institute

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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