Could a single, smarter surgery spare bladder cancer patients a second operation?
NCT ID NCT05962541
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares two approaches for treating non-muscle invasive bladder cancer. The standard approach uses two surgeries: one to remove the tumor and a second to check for leftover cancer. The new approach uses a single, enhanced surgery with a special dye and light to better see and remove all cancer at once. The goal is to see if the single surgery is as safe and effective as the two-step method, potentially saving patients from an extra procedure.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 327 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2025
- Expected to finish
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Dec 2031
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Female and Male patients at least 18 years old referred for clinical suspicion of primary or recurrent BCa who have been advised to undergo TURBT. 2. Patients with a TUR-confirmed diagnosis of NMIBC and candidate for second look and resection (Re-TURBT) according to EAU Guidelines \[6\]. 3. No imaging evidence (i.e., mpMRI/VI-RADS score 1 or 2) of muscle-invasive, locally advanced, or metastatic BCa (i.e., only confirmed CIS, Ta, T1, N0, M0 will be considered eligible). 4. Patients who did or did not receive previous BCG immunotherapy (i.e., BCG naïve and non-naïve patients). 5. Fit to undergo all procedures listed in protocol. 6. Able to provide written informed consent. Exclusion Criteria: 1. Contraindication to TURBT and/or Re-TURBT. 2. Initial TURBT diagnosis of MIBC (i.e., T2) or locally advanced BCa (i.e., T3-T4). 3. Preoperative evidence of metastatic disease (i.e., cN1 - N3 and/or cM1). 4. Visual evidence of low-risk NMIBC (solitary tumor, \< 1 cm) before initial TURBT. 5. Visual evidence of MIBC on preliminary cystoscopy (i.e., non-papillary or sessile mass attached directly by its base without a stalk). 6. TURBT diagnosis of NMIBCs not eligible for Re-TURBT according to EAU Guidelines (i.e., Ta-LG; Ta-HG with detrusor muscle in the specimen; primary CIS) \[6\]. 7. Concomitant Upper tract (kidney or ureteric) tumours on imaging. 8. Contraindication to adjuvant intravesical BCG immunotherapy. 9. Unfit to undergo any procedures listed in protocol.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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AOU Policlinico Umberto I Hospital, UOC Urologia SMUC05, Rome, Italy
RECRUITINGRome, Lazio, 00161, Italy
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Lab-Grown tumor organoids could pick the right bladder chemo
- Can heated saline during bladder surgery stop tumors from coming back?
- Radiation instead of bladder removal: a new option for Hard-to-Treat bladder cancer?
- Can an immunotherapy plus chemotherapy keep High-Risk bladder cancer at bay?
- Can a bladder rinse before surgery keep bladder cancer at bay?
- Timing chemotherapy around bladder surgery may cut recurrence