Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jul 22, 2026, 7:39 AM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
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Conditions
Ureteral Stricture
Interventions
Antegrade and retrograde pyelogram
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Ureteral Stricture, Hydronephrosis, Urothelial Carcinoma, Urolithiasis
Interventions
Water, Saline
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Ureteral Stricture
Interventions
Optilume
Device
Lead sponsor
Urotronic Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
7
States / cities
Orange, California • Orlando, Florida • Indianapolis, Indiana + 3 more
Conditions
Ureteral Obstruction, Stricture Ureter
Interventions
SPY fluorescent angiography
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Charlottesville, Virginia