# URSL Angle for Predicting Intraoperative Conversion

> **NCT07561684** · — · NOT_YET_RECRUITING · sponsor: **The First Hospital of Jilin University** · enrollment: 2200 (estimated)

## Conditions studied

- Ureteral Calculi

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07561684
- **Lead sponsor:** The First Hospital of Jilin University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-06-01
- **Primary completion:** 2026-08-01
- **Final completion:** 2026-09-30
- **Target enrollment:** 2200 (ESTIMATED)
- **Last updated:** 2026-05-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07561684

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07561684, "URSL Angle for Predicting Intraoperative Conversion". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT07561684. Licensed CC0.

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