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RecruitingNCT05646485Updated May 1, 2026

Bladder Cancer Screening Trial

An interventional study of Urinalysis in Bladder Cancer, Urothelial Carcinoma and Hematuria, sponsored by University of Texas Southwestern Medical Center. Recruiting at 1 site in United States. Open to participants aged 50 Years and older. Per ClinicalTrials.gov, last updated 2026-05-01.

Sponsored by University of Texas Southwestern Medical Center · Not applicable, Interventional, and Screening

From the registry’s dates

  • Started May 2023; still recruiting 3 years 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
1,000
Allocation
Non-randomized
Ages
50 Years and older
Sex
All
01

Study summary

There is currently no accepted screening strategy for patients at high risk of developing bladder cancer. This study will ask patients to complete a urine test every 6 months for 2 years to help assess if routine screening helps finding bladder cancer at an earlier stage.

Read the detailed description

Bladder cancer is the 4th most common cancer in men and 6th most common cancer overall with over 80,000 new cases in the US per year. The most common causes of bladder cancer are smoking and it is usually found in patients over the age of 50. By the time it is diagnosed, the disease is often advanced since there are few warning signs other than seeing blood in the urine.

Screening is currently accepted practice for colon, cervical, and breast cancer. However, there is not an accepted screening methodology for bladder cancer. Bladder cancer is currently detected in 2-5% of patients who have microhematuria on routine urinalysis, a cheap, non-invasive test obtained by many primary care physicians. Bladder cancer diagnosed by microscopic blood on urinalysis is often lower stage than patients diagnosed with visible blood. Urine testing, therefore, offers a simple screening mechanism that can be tailored to patients at higher risk for bladder cancer based on age, tobacco exposure and other risk factors. In conjunction with routine traditional urinalysis testing, there are advances in urine molecular markers which utilize protein and genetic alterations resulting in a higher sensitivity and specificity for the detection of bladder cancer. Markers have not been evaluated for screening in high-risk populations, and there is a gap in knowledge of the most accurate screening method.

Early detection of bladder cancer has the potential to identify disease at an earlier stage resulting in a lower burden of treatment, improved quality of life, and improved survival.

This study will prospectively screen patients at high risk for the development of bladder cancer at bi-annual intervals with a commonly available urinalysis test that assess for microhematuria and urine based molecular markers.

This is a single arm study. The outcomes from the experimental arm will be compared to a historical control (bladder cancer detected by standard of care using SEER registries).

02

Conditions studied

  • Bladder Cancer
  • Urothelial Carcinoma
  • Hematuria
  • Smoking Cessation
03

In context

Urinary Bladder Neoplasms

1,798 studies on the registry are indexed under Urinary Bladder Neoplasms; 445 are open to participants now.

This study's planned enrollment of 1,000 is above the median of 60 across 1,296 interventional studies indexed under Urinary Bladder Neoplasms.

Browse Urinary Bladder Neoplasms studies →

Lead sponsor

University of Texas Southwestern Medical Center is the lead sponsor of 1,010 studies on the registry; 199 are open to participants now.

Of its 139 completed or terminated interventional studies of FDA-regulated products, 105 (76%) have results posted.

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

04

Who can participate

Ages eligible
50 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥ 50
  • Smoking: ≥15 pack-year smoking history
  • Occupation:≥ 15 years of occupational exposures including: textile worker, painter, dry cleaners

Exclusion criteria

Exclusion Criteria:

  • Prior history of bladder, kidney, or prostate cancer
  • Prior evaluation of micro or gross hematuria within the last 2 years
  • Do not provide
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Screening
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
1,000 participants (estimated)

Study arms

  • Experimental
    BCa Early Screening Group

    All participants undergo Urinalysis testing every 6 months for 2 years. Based on the RBC count, each participant will go through each of the screening procedures : \[cystoscopy + Upper tract imaging\] or \[urine marker cancer testing with Cxbladder triage + Upper tract imaging\] or \[Repeat urinalysis\] Patients with suspicious findings on cystoscopy or imaging will get treatment as per standard of care. Their outcomes will be compared to a historical control (bladder cancer detected by standard of care using SEER registries).

    Diagnostic Test: Urinalysis

  • No intervention
    Historical Control Group

    This will include historical control (bladder cancer detected in patients by standard of care) using SEER registries).

Interventions

  • Diagnostic testUrinalysis

    Urine analysis (every 6 months for 2 years); Patients with \<3 red blood cells (RBCs) per high-powered field (HPF) will repeat screening at 6-month intervals for an average of 2 years. If RBCs are 3-25 RBSc/HPF- subjects will undergo- \[cystoscopy + Upper tract imaging\] or \[urine marker cancer testing with Cxbladder triage + Upper tract imaging\]. If \>25 RBCs, subjects will get - \[cystoscopy + Upper tract imaging\].

06

What researchers measure

Primary outcomes

  1. Incidence of Bladder cancer (BCa)

    Incidence of Bladder cancer is measured by the number of participants who were detected with BCa.

    Time frame: 5 years

Secondary outcomes

  1. Smoking cessation

    Smoking cessation is measured by number of participants who were referred to smoking cessation treatment

    Time frame: 3 years

  2. Screening interval

    Screening interval is assessed by calculating the average screening interval from baseline until the timepoint when RBCs \>3 are detected for each participant

    Time frame: approx. every 6 months for up to 2 years

  3. Screening interval

    Screening interval is assessed by calculating the average screening interval from baseline until the timepoint when RBCs \>3 are detected for each participant

    Time frame: approx. every 12 months for up to 2 years

  4. Number of participants with positive/ negative markers and findings on cystoscopy

    Performance of urinalysis and molecular markers is assessed by the count of participants with positive/ negative markers and findings on cystoscopy

    Time frame: 2 years

07

Study locations

1 of 1 sites recruiting
  • University of Texas Southwestern Medical Center
    Dallas, Texas 75390, United States
    Recruiting
    • Sonobia Garrett · Contact214-645-8787
    • Yair Lotan, MD · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started May 2023 (actual). Primary completion is estimated for Apr 2027, 47 months after the start.

Of 235 non-industry interventional studies with no phase under Urinary Bladder Neoplasms, half reached primary completion within 40 months of starting (the median), counting those still running; a quarter within 21 and three quarters within 70. This study's planned 47 months is above that.

Counting every sponsor, half of 244 studies reached it within 39 months; a quarter within 20 and three quarters within 69.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 1, 2022
First posted
Dec 12, 2022
StartActual
May 5, 2023
Primary completionEst.
Apr 2027
CompletionEst.
Apr 2028
Last update
May 1, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 1, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05646485
Collaborators
Wilson Charitable Foundation Trust, Pacific Edge Limited
Responsible party
yair lotan (Professor-Urology, University of Texas Southwestern Medical Center) — Principal investigator
First posted
Dec 12, 2022
Start date
May 5, 2023
Primary completion
Apr 2027 (estimated)
Completion
Apr 2028 (estimated)
Last update
May 1, 2026

Study contacts

Yair Lotan, MD
Contact
yair.lotan@UTsouthwestern.edu
214-648-0389
Yair Lotan, MD
principal investigator · University of Texas Southwestern Medical Center

Oversight

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

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