Actively Recruiting
Differences in Postoperative Symptoms With Four Ureteral Stents
Led by University of Wisconsin, Madison · Updated on 2025-06-06
272
Participants Needed
1
Research Sites
140 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
This is a prospective randomized controlled trial designed to assess the differences in postoperative symptoms related to placement of a 6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Percuflex ureteral stents, and 4.8Fr Tria ureteral stents after ureteroscopy with laser lithotripsy for treatment of upper tract urinary stones. 272 participants will be enrolled and will be on study for up to approximately 10 weeks.
CONDITIONS
Official Title
Differences in Postoperative Symptoms With Four Ureteral Stents
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Patients with renal or ureteral urinary stones who require endoscopic treatment and stent placement in the outpatient operating room.
You will not qualify if you...
- Pregnant patients
- Patients with transplant kidneys
- Patients with irreversible coagulopathy
- Patients with known ureteral stricture disease
- Non-English speaking, vulnerable patients such as lacking decision-making capability, prisoner, adult unable to consent, will not be enrolled.
- Patients with planned staged procedures.
- Patients who have stent placed before surgery.
AI-Screening
AI-Powered Screening
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Trial Site Locations
Total: 1 location
1
University of Wisconsin School of Medicine and Public Health
Madison, Wisconsin, United States, 53792
Actively Recruiting
Research Team
S
Shuang Li
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
4
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