Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Urine tumor DNA to reduce cystoscopy frequency for non‑muscle invasive bladder cancer

Official title: Using Urine Tumor DNA to De-Intensify Surveillance in Non-Muscle Invasive Bladder Cancer

Run by Lahey Clinic · NCT07187063 · Data updated 2026-11-12

This trial will test whether a urine tumor DNA (UroAmp) test can let people with non‑muscle invasive bladder cancer who finish induction therapy and have negative post‑treatment checks safely have fewer cystoscopies.

More Non-Muscle-Invasive Bladder Cancer (NMIBC) trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment56 (estimated)
SponsorLahey Clinic
Academic / other
Locations1 site (Burlington, Massachusetts)
StatusRecruiting
StartedJanuary 1, 2025
Main results expectedJanuary 1, 2029
Study endsJanuary 1, 2029
Registry record updatedNovember 3, 2026
Trial IDNCT07187063 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with AUA high‑risk non‑muscle invasive bladder cancer who have completed induction BCG or gemcitabine/docetaxel and have a negative post‑induction cystoscopy and cytology.

Probably not a fit

Patients with variant histology, concurrent upper tract disease, positive post‑induction findings, or other listed exclusion criteria are unlikely to qualify or benefit from the de‑intensified surveillance approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This single-site interventional study uses the UroAmp urine tumor DNA (utDNA) test from Convergent Genomics to guide surveillance frequency in patients with AUA high‑risk non‑muscle invasive bladder cancer who have completed induction intravesical therapy. Eligible participants must have received induction BCG or gemcitabine/docetaxel and have a negative initial post‑induction assessment (negative cytology and cystoscopy with or without biopsy). Participants with negative utDNA results may be offered less frequent cystoscopic surveillance while those with positive utDNA will continue standard monitoring, with regular urine testing and clinical follow‑up to detect recurrence. The study focuses on ensuring that reduced surveillance does not lead to missed recurrences that would alter care.

Why it matters

Potential benefit: If successful, this approach could safely cut the number of invasive cystoscopies, reducing discomfort, clinic visits, and costs for patients.

How similar studies have gone: Early research on urine tumor DNA for detecting bladder cancer recurrence shows promising accuracy, but using utDNA to safely reduce cystoscopy frequency is a newer approach still being tested in clinical trials.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* AUA high-risk bladder cancer1
* Received induction BCG or gemcitabine/docetaxel
* Negative initial post-induction therapy assessment (negative cytology and cystoscopy +/- biopsy)

Exclusion Criteria:

* High-risk NMIBC within 3 years
* Prior induction intravesical therapy
* Variant histology
* Concurrent upper tract disease

Where it's running

  • Lahey Hospital and Medical Center
    Burlington, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.