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NCT05080998Active, not recruiting

Longitudinal Bladder Cancer Study for Tumour Recurrence

An Observational Study of CxBladder Monitoring for Recurrence of Urothelial Carcinoma in Low-, Intermediate-, and High-Risk Patients

Source: ClinicalTrials.gov · Last updated 17 Sept 2026

Brief summary (registry, in English)

Surveillance for recurrence of urothelial carcinoma (UC) requires frequent cystoscopy, which is invasive, expensive and time-consuming. An accurate urinary biomarker has the potential to reduce the number of cystoscopies required during post-treatment surveillance. This is a prospective, single arm, multi-center study using the diagnostic CxBladder test with subjects previously diagnosed with primary or recurrent UC and who are undergoing a schedule of investigative cystoscopies and treatment for the possible recurrence of UC presenting to qualified sites. To evaluate the performance characteristics of the CxBladder test, multiple consecutive urine samples will be collected during the course of surveillance.

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
450 (estimated)
First submitted
5 Oct 2021
Start date
Jun 2022
Primary completion date
Oct 2027
Lead sponsor
Pacific Edge Limited
NCT number
NCT05080998

What you commit to

  • Study type: Observational
  • Planned participants: 450
  • From Jun 2022 to the primary completion date, Oct 2027
  • 7 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previous muscle invasive bladder tumour (pT2 or greater)
  • Prior genitourinary manipulation (catheterisation, urethral dilation, cystoscopy, etc.) within 14 calendar days of the scheduled urine collection, study enrollment with urine sample collection for Cxbladder Monitor testing should be deferred until a minimum of 14 calendar days has passed since the procedure was performed.
  • If a subject has had intravesical immunotherapy or chemotherapy within the previous 6 weeks, study enrollment with urine sample collection for Cxbladder Monitor testing should be deferred. Study enrollment must be at least 28 calendar days post-last treatment.

Other illness

  • Active urinary tract infection (UTI) within 14 calendar days of the scheduled urine collection, study enrollment with urine sample collection for Cxbladder Monitor testing should be deferred until the treatment is complete and the UTI is resolved.

Other

  • Total cystectomy of the bladder, subjects with neo-bladders or illeal conduits
  • Known pregnancy
    • Deferral Criteria

Who the study is looking for

  • Low-, intermediate-, and high-risk surveillance subjects with a previous confirmed diagnosis or recurrence of urothelial carcinoma within the last 3 calendar years.
  • Subjects must agree to 4 successive study visits, including urine sample collection at each visit.
  • Physically able to provide a voided urine sample (a sample from catheterization is not eligible).
  • Able to give written informed consent
  • Able and willing to comply with study requirements
  • Aged 18 years or older

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (7)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Monash Health - Moorabbin Hospital
Coordinator of this site? Confirm its status
ClaytonAustraliaUnknown status
Ralph H. Johnson VA Health Care System
Coordinator of this site? Confirm its status
CharlestonUnited StatesUnknown status
UT Southwestern Medical Center
Coordinator of this site? Confirm its status
DallasUnited StatesUnknown status
Miami VA Healthcare System
Coordinator of this site? Confirm its status
MiamiUnited StatesUnknown status
University of Washington School of Medicine
Coordinator of this site? Confirm its status
SeattleUnited StatesUnknown status
James A. Haley Veteran's Hospital
Coordinator of this site? Confirm its status
TampaUnited StatesUnknown status
White River Junction Veterans Affair Medical Center
Coordinator of this site? Confirm its status
White River JunctionUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.