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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Ureteral Stones Clear all
Completed Phase 2 Interventional Results available

Prospective Randomized Controlled Trial for Pain Relief After Office Ureteral Stent Removal

NCT04112160
View directory record Official record
Conditions
Pain, Urinary Stone, Urinary Calculi
Interventions
Ketorolac, normal saline
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 79 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Jul 24, 2026, 9:14 AM EDT
Recruiting Not applicable Interventional

Differences in Postoperative Symptoms With Four Ureteral Stents

NCT06083051
View directory record Official record
Conditions
Urinary Stone
Interventions
6Fr Percuflex ureteral stents, 6Fr Tria ureteral stents, 4.8Fr Tria ureteral stents, 4.8Fr Percuflex ureteral stents
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 89 Years
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jul 24, 2026, 9:14 AM EDT
Recruiting No phase listed Observational

Stone and Laser Therapies Post-Market Study (SALT)

NCT06982235
View directory record Official record
Conditions
Benign Prostate Hypertrophy(BPH), Renal Calculi, Ureteral Stones, Kidney Stones, Calculi, Urinary, Urinary Tract Procedure
Interventions
Ureteroscope system, Laser system
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
Not listed
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
5
States / cities
Phoenix, Arizona • Miami, Florida • Tampa, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 24, 2026, 9:14 AM EDT
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 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Alfuzosin for Medical Expulsion Therapy of Ureteral Stones

NCT00713739
View directory record Official record
Conditions
Kidney Stones
Interventions
Alfuzosin, nifedipine, doxazosin, prazosin
Drug
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 26, 2012 · Synced Jul 24, 2026, 9:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Recovery Following Desflurane Versus Sevoflurane for Outpatient Urologic Surgery in Elderly Females

NCT01310582
View directory record Official record
Conditions
Ureteral Stent Occlusion, Exposure Laser, Ureterostomy; Functional Disturbance, Vaginal Diseases, Injury of Bladder, Excessive Repair, Calculi
Interventions
Desflurane, Sevoflurane
Drug
Lead sponsor
Hahnemann University Hospital
Other
Eligibility
60 Years to 85 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 23, 2013 · Synced Jul 24, 2026, 9:14 AM EDT
Completed Not applicable Interventional

Antibiotic Prophylaxis With Routine Ureteral Stent Removal

NCT02944825
View directory record Official record
Conditions
Urolithiasis, UTI
Interventions
Ciprofloxacin, trimethoprim/sulfamethoxazole, No Intervention
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Jul 24, 2026, 9:14 AM EDT
Completed No phase listed Observational

AMPED Outcomes Registry of Post-ED Pain Management

NCT01626235
View directory record Official record
Conditions
Soft Tissue Injuries, Gouty Arthritis, Fractures, Ureteral Colic, Dysmenorrhea
Interventions
Not listed
Lead sponsor
Radnor Registry Research, Inc
Industry
Eligibility
18 Years and older
Enrollment
843 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
11
States / cities
Birmingham, Alabama • New Orleans, Louisiana • Jackson, Mississippi + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2014 · Synced Jul 24, 2026, 9:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multi-Center Comparison of Dual Lumen Versus Single Lumen Ureteroscopes

NCT02123082
View directory record Official record
Conditions
Urolithiasis
Interventions
Storz single Lumen Ureteroscope, Dual Lumen Ureteroscope
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Jul 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM EDT
Completed Phase 1Phase 2 Interventional

Pharmacokinetic, Safety and Efficacy Study of OMS201 in Subjects Undergoing Retrograde Ureteroscopic Removal of Upper Urinary Tract Stones

NCT00857090
View directory record Official record
Conditions
Urinary Calculi, Urinary Stones, Urinary Tract Stones, Renal Calculi, Kidney Stones
Interventions
OMS201, Vehicle
Drug
Lead sponsor
Omeros Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
4
States / cities
Orange, California • Denver, Colorado • Nasville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2012 · Synced Jul 24, 2026, 9:14 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

ClearPetra™ Vacuum-assisted Ureteral Access Sheath vs Traditional Approach

NCT06547632
View directory record Official record
Conditions
Nephrolithiasis, Kidney Stone
Interventions
ClearPetra Ureteral access sheath
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 24, 2026, 9:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients

NCT00448123
View directory record Official record
Conditions
Kidney Stones, Ureteral Stones
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Robert Swor
Other
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 11, 2016 · Synced Jul 24, 2026, 9:14 AM EDT
Completed Phase 4 Interventional Results available

Moses vs. Thulium Laser Study

NCT04963062
View directory record Official record
Conditions
Urinary Tract Stone
Interventions
Holmium laser with Moses lasers, Holmium laser with thulium lasers
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 89 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Jul 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Perioperative Pregabalin in Ureteroscopy

NCT04122196
View directory record Official record
Conditions
Kidney Stone, Pain, Postoperative, Addiction, Opioid Use
Interventions
Pregabalin 300mg, Placebo oral tablet
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Jul 24, 2026, 9:14 AM EDT
Completed Not applicable Interventional

Trial Comparing Relapse Rates Between Standard Ureteroscopic Removal Of Ureteral Stone And Standard Removal With Additional Ureterorenic Clearing Of Non-Symptomatic Stones In The Kidney

NCT02210650
View directory record Official record
Conditions
Ureteral Stones, Kidney Stones
Interventions
Symptomatic stone removal, Asymptomatic kidney stones and ureteral stone removed
Procedure
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
21 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
4
States / cities
Indianapolis, Indiana • Minneapolis, Minnesota • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Jul 24, 2026, 9:14 AM EDT
Completed Not applicable Interventional

Standard vs Mini-PCNL for the Treatment of Stone Disease

NCT04069013
View directory record Official record
Conditions
Urolithiasis, Kidney Stone, Kidney Calculi, Ureteral Calculi, Kidney Diseases
Interventions
PCNL
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jul 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM 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 24, 2026, 9:14 AM EDT