# Effect of Preoperative Silodosin on Feasibility of Ureteral Access Sheath Insertion

> **NCT05833386** · NA · RECRUITING · sponsor: **Al-Azhar University** · enrollment: 2000 (estimated)

## Conditions studied

- Renal Stone

## Interventions

- **PROCEDURE:** Ureteral access sheath placement during flexible ureteroscope for renal stones

## Key facts

- **NCT ID:** NCT05833386
- **Lead sponsor:** Al-Azhar University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-10-01
- **Primary completion:** 2026-05-01
- **Final completion:** 2026-08-01
- **Target enrollment:** 2000 (ESTIMATED)
- **Last updated:** 2023-08-08

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05833386

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05833386, "Effect of Preoperative Silodosin on Feasibility of Ureteral Access Sheath Insertion". Retrieved via AI Analytics 2026-07-13 from https://api.ai-analytics.org/clinical/NCT05833386. Licensed CC0.

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