# Intra-ureteric Aminophylline Instillation on Flexible Ureteroscopy Procedure

> **NCT06830577** · NA · RECRUITING · sponsor: **Ain Shams University** · enrollment: 129 (estimated)

## Conditions studied

- Stones, Kidney
- Ureteric Injury

## Interventions

- **DRUG:** Usage of Aminophylline prior to ureteric dilatation in Flexible uretroscopy
- **DEVICE:** Sequential teflon dilator usage prior to ureteric access sheath placement in flexible uretroscopy
- **OTHER:** Aminophylline instillation and Ureteral dilators together

## Key facts

- **NCT ID:** NCT06830577
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-03-01
- **Primary completion:** 2026-01-01
- **Final completion:** 2026-02-01
- **Target enrollment:** 129 (ESTIMATED)
- **Last updated:** 2025-06-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06830577

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06830577, "Intra-ureteric Aminophylline Instillation on Flexible Ureteroscopy Procedure". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06830577. Licensed CC0.

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