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ClinicalTrials.gov public records Last synced Jul 22, 2026, 5:48 PM EDT

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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Ureter Stone Clear all
Recruiting Not applicable Interventional

Evaluation of Enhanced Lithotripsy System (ELS) in the Treatment of Urinary Stones, A Pivotal Trial

NCT06942949
View directory record Official record
Conditions
Kidney Calculi; Ureteral Calculi
Interventions
ELS (Enhanced Lithotripsy System)
Device
Lead sponsor
Avvio Medical
Industry
Eligibility
21 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
20
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Bakersfield, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Phase 4 Interventional Results available

Tamsulosin for Urolithiasis in the Emergency Dept

NCT00382265
View directory record Official record
Conditions
Ureterolithiases
Interventions
tamsulosin, Placebo
Drug · Other
Lead sponsor
Andrew Meltzer
Other
Eligibility
18 Years and older
Enrollment
512 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
4
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2018 · Synced Jul 22, 2026, 5:48 PM EDT
Recruiting Not applicable Interventional

Access Sheath and Stent Trial

NCT07297953
View directory record Official record
Conditions
Kidney Stone, Ureteral Stone
Interventions
Surveys
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Jul 22, 2026, 5:48 PM EDT
Withdrawn Not applicable Interventional

Long Pulse Versus Short Pulse Laser Dusting for Renal Stones

NCT03608098
View directory record Official record
Conditions
Kidney Stone, Ureter Stone, Renal Stone
Interventions
Short Pulse Duration, Long Pulse Duration
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 2, 2019 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Results available

The Predictive Value of Ureteral Jet Assessment With Ultrasound in Patients Presenting With Acute Renal Colic

NCT02577146
View directory record Official record
Conditions
Ureteral Calculi
Interventions
renal and bladder ultrasound with ureteral jet assessment
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Results available

Effect of Tamsulosin on Stone Expulsion and Pain Resolution in ED Patients With Ureterolithiasis

NCT00762424
View directory record Official record
Conditions
Kidney Stone
Interventions
Flowmax, placebo
Drug
Lead sponsor
WellSpan Health
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
York, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Jul 22, 2026, 5:48 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

UPURS Trial for Patient-centered Management of Symptomatic Obstructing Stones

NCT05715086
View directory record Official record
Conditions
Ureteral Stone
Interventions
Ureteroscopy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Jul 22, 2026, 5:48 PM EDT
Active, not recruiting Not applicable Interventional

Ureteroscopy With High-powered Holmium:Yag Laser Lithotripsy With and Moses On or Moses Off

NCT06346483
View directory record Official record
Conditions
Kidney Stone, Ureteral Stone
Interventions
Dusting without Moses 2.0 Modulation, Dusting with Moses 2.0 Modulation, Moses 2.0 Modulation
Procedure · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 22, 2026, 5:48 PM EDT
Terminated Not applicable Interventional

Validation of Low Dose CT for Diagnosis of Urolithiasis

NCT03656913
View directory record Official record
Conditions
Nephrolithiasis, Ureterolithiases
Interventions
Extremely low dose CT
Diagnostic Test
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
4 Years to 20 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Results available

Comparing Treatment of Urolithiasis Between Disposable and Reusable Ureteroscope

NCT03040466
View directory record Official record
Conditions
Kidney Calculi, Ureter Calculi
Interventions
reusable fiberoptic ureteroscope, disposable digital ureteroscope
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2020 · Synced Jul 22, 2026, 5:48 PM EDT
Recruiting Not applicable Interventional

Patient Positioning for Treatment of Proximal Ureteral Stones

NCT07601932
View directory record Official record
Conditions
Ureteral Stone
Interventions
Reverse Trendelenburg Position, T-Tilt Position
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Results available

Noninvasive Electrical Stimulator as a Pain Control Treatment Post-ureteroscopy

NCT05153629
View directory record Official record
Conditions
Kidney Stone, Ureteral Calculi, Nephrolithiasis
Interventions
TENS
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Jul 22, 2026, 5:48 PM EDT
Terminated Phase 4 Interventional Results available

Silodosin Versus Tamsulosin for Treatment of Ureteral Stones

NCT02369744
View directory record Official record
Conditions
Ureteral Calculus, Ureterolithiasis, Ureteral Stone
Interventions
Silodosin, Tamsulosin
Drug
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 22, 2020 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Management of Ureteral Calculi Using Ultrasound Guidance: A Radiation Free Approach

NCT01792765
View directory record Official record
Conditions
Urolithiasis
Interventions
Ultrasound guidance
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 9, 2015 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional

Ultrasound Imaging of Kidney Stones and Lithotripsy

NCT02214836
View directory record Official record
Conditions
Kidney Stones, Nephrolithiasis, Urolithiasis, Ureter Stones
Interventions
Verasonics Data Acquisition System (VDAS)
Device
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Performance of the SOLTIVE Laser System for Laser Lithotripsy in Kidney or Ureteral Stones

NCT04556201
View directory record Official record
Conditions
Kidney Stone, Ureteral Stone
Interventions
SOLTIVE™ Premium SuperPulsed Laser Fiber System
Device
Lead sponsor
Olympus Corporation of the Americas
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
5
States / cities
Phoenix, Arizona • Loma Linda, California • Kansas City, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Jul 22, 2026, 5:48 PM EDT
Withdrawn Phase 4 Interventional

Celecoxib (Celebrex) in the Management of Acute Renal Colic

NCT00304317
View directory record Official record
Conditions
Ureteral Calculi
Interventions
celecoxib, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Jul 22, 2026, 5:48 PM EDT
Terminated Not applicable Interventional

Use of Antiretropulsion Device in Laser Lithotripsy

NCT00859170
View directory record Official record
Conditions
Kidney Stones
Interventions
Accordion device
Device
Lead sponsor
Percutaneous Systems, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
3
States / cities
Downey, California • New York, New York • Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Jan 7, 2010 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Ketorolac Versus Opioid for Pain After Endoscopy

NCT03888144
View directory record Official record
Conditions
Kidney Calculi, Ureteral Calculi
Interventions
Oxycodone, Ketorolac
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Results available

Occlusion Balloon vs. 5FR Ureteral Catheter

NCT06798753
View directory record Official record
Conditions
Kidney Stones
Interventions
Occlusion Balloon Catheter, 5FR Ureteral Catheter
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Results available

Better Lithotripsy and Ureteroscopy Evaluation of Stenting (BLUES)

NCT05026710
View directory record Official record
Conditions
Renal Stone, Ureteral Stone
Interventions
Silicone (Coloplast Imajin Hydro) ureteral stent, Non-silicone (Polyurethane/Percuflex) ureteral stent (any manufacturer)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
10
States / cities
Ann Arbor, Michigan • Brighton, Michigan • Chelsea, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional

Comparison of Lithotripsy Urolithiasis Machines

NCT04069338
View directory record Official record
Conditions
Kidney Stone, Kidney Calculi, Ureteral Calculi, Ureterolithiasis, Urolithiasis
Interventions
Lithotripter
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Jul 22, 2026, 5:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Ureteral Stenting After Ureteroscopy for Stone Treatment, A Global Perspective on Indications and Outcomes

NCT03567421
View directory record Official record
Conditions
Stone;Renal, Stone, Kidney, Stone Ureter
Interventions
Not listed
Lead sponsor
Société Internationale d'Urologie
Other
Eligibility
18 Years to 99 Years
Enrollment
2,348 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Jul 22, 2026, 5:48 PM EDT
Completed Not applicable Interventional Results available

Clinical Trial Evaluating the Efficiency of Holmium Laser Settings on Urinary Stones

NCT03526458
View directory record Official record
Conditions
Stone Ureter, Stone;Renal, Surgery
Interventions
Holmium:YAG laser
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 19, 2021 · Synced Jul 22, 2026, 5:48 PM EDT