Actively Recruiting
Risk Factors and Predictive Model for Inflammatory Polyps in Ureteral Stones
Led by The First Hospital of Jilin University · Updated on 2026-04-30
300
Participants Needed
1
Research Sites
48 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
This is a single-center, observational study including a retrospective cohort and a prospective validation cohort. The study aims to identify independent risk factors for inflammatory ureteral polyps in patients with ureteral calculi and develop a preoperative predictive model. The retrospective part will analyze clinical and imaging data of patients treated at the First Hospital of Jilin University between 2018 and 2025. The prospective part is currently recruiting participants to validate the model. The primary outcome is the intraoperative diagnosis of inflammatory ureteral polyps.
CONDITIONS
Official Title
Risk Factors and Predictive Model for Inflammatory Polyps in Ureteral Stones
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Patients aged 18 years or older undergoing ureteroscopic surgery for ureteral calculi at the First Hospital of Jilin University.
- Complete clinical and imaging data available.
You will not qualify if you...
- Patients with bilateral ureteral calculi.
- Patients with preoperative nephrostomy or indwelling ureteral stent.
- Patients with a history of ureteral or bladder cancer.
- Patients with congenital ureteral anomalies or previous ureteral surgery.
- Patients with severe coagulation disorders or contraindications to ureteroscopy.
- Patients unable to provide informed consent.
AI-Screening
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Trial Site Locations
Total: 1 location
1
The First Hospital of Jilin University
Changchun, Jilin, China, 130021
Actively Recruiting
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
2
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