# En-bloc vs Conventional Resection of Primary Bladder Tumor

> **NCT03718754** · PHASE3 · COMPLETED · sponsor: **David D'Andrea** · enrollment: 384 (actual)

## Conditions studied

- Bladder Cancer

## Interventions

- **DEVICE:** En-Bloc TURB
- **DEVICE:** Conventional TURB

## Key facts

- **NCT ID:** NCT03718754
- **Lead sponsor:** David D'Andrea
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-02-28
- **Primary completion:** 2021-01-20
- **Final completion:** 2021-01-20
- **Target enrollment:** 384 (ACTUAL)
- **Last updated:** 2023-03-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03718754

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03718754, "En-bloc vs Conventional Resection of Primary Bladder Tumor". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT03718754. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*