# Treatment of Upper Urinary Tract Stones With a Diameter≤2cm by Intelligent Pressure-controlled Flexible Ureteroscope

> **NCT05201599** · NA · UNKNOWN · sponsor: **Guohua Zeng** · enrollment: 449 (estimated)

## Conditions studied

- Urinary Calculi

## Interventions

- **DEVICE:** Flexible ureteroscope with intelligent control of renal pelvic pressure

## Key facts

- **NCT ID:** NCT05201599
- **Lead sponsor:** Guohua Zeng
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-08-11
- **Primary completion:** 2022-07-31
- **Final completion:** 2022-07-31
- **Target enrollment:** 449 (ESTIMATED)
- **Last updated:** 2022-01-21

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05201599

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05201599, "Treatment of Upper Urinary Tract Stones With a Diameter≤2cm by Intelligent Pressure-controlled Flexible Ureteroscope". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT05201599. Licensed CC0.

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