Clinical trial · Interventional
Laser vs. Electorsurgical Enbloc Resection of Bladder Tumours
Laser Versus Electrical Transurethral Enbloc Resection of Non-muscle Invasive Bladder Tumours: A Randomized Trial
NCT04029948CI-TRIAL-00039751unknownN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
To compare use of electrosurgical energy in doing En Bloc resection of bladder tumours against Laser Energy for En Bloc resection of bladder tumours Patients with non muscle invasive bladder cancer will be enrolled and randomized into either of the two techniques
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Urinary Bladder Neoplasm | Bladder Neoplasm | ALIAS | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Electro-surgical En Bloc Resection Of bladder Tumor | Procedure | — | UNRESOLVED |
| Laser En Bloc Resection Of bladder Tumor | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- ACTIVE_COMPARATOR
- label
- laser ERBT
- description
- Laser En Bloc Resection Of bladder Tumor
- interventionNames
- Procedure: Laser En Bloc Resection Of bladder Tumor
- type
- ACTIVE_COMPARATOR
- label
- electro-surgical ERBT
- description
- electro-surgical En Bloc Resection Of bladder Tumor
- interventionNames
- Procedure: Electro-surgical En Bloc Resection Of bladder Tumor
Primary outcomes (1)
- measure
- number of failed En Bloc resection procedures (need for conversion to conventional resection)
- timeFrame
- intraoperative
Eligibility
Eligibility (as posted)
- Sex
- All
Show eligibility criteria text
Inclusion Criteria:
Patients presented with visual criteria suggesting NMIBC by outpatient cystoscopy will be legible for inclusion
Exclusion Criteria:
1. Tumor criteria
1. MIBC
2. Tumours deemed not legible for Enbloc resection as Judged by the surgeon e.g.
* location: Tumour in diverticulum, at the anterior wall or close to ureteric orifice….etc
* Wide base tumour
2. Patients criteria
1. Bleeding tendency
2. Synchronous either urethral tumours or upper urinary tract tumours
3. History of CIS
4. Contracted bladderReferences
Publications (0)
Data not yet available
No reference posted for this study.