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Showing 1–24 of 68 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Ureteroscopy Clear all
Not yet recruiting Not applicable Interventional

Stent Related Symptoms Defined by Ureteral Stent Symptom Questionnaire in Patients With Image-Informed Ureteral Stent Lengths

NCT07580963
View directory record Official record
Conditions
Ureteral Stent-Related Symptom
Interventions
Variable length ureteral stent, Image-informed length ureteral stent
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 80 Years
Enrollment
128 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 Jul 29, 2026 · Synced Sep 2, 2026, 10:04 AM EDT
Completed Not applicable Interventional

Assessment of Fluoroscopy Times With Surgeon Versus Technologist Control

NCT02224287
View directory record Official record
Conditions
Urolithiasis, Kidney Stones
Interventions
Technologist control of fluoroscopy, Surgeon control of fluoroscopy
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
5 Years to 25 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2020 · Synced Sep 2, 2026, 10:04 AM EDT
Active, not recruiting Phase 2 Interventional

Pembrolizumab (MK-3475) and Bacillus Calmette-Guérin (BCG) as First-Line Treatment for High-Risk T1 Non-Muscle-Invasive Bladder Cancer (NMIBC) and High-Grade Non-Muscle-Invasive Upper Tract Urothelial Carcinoma (NMI-UTUC)]

NCT03504163
View directory record Official record
Conditions
Bladder Cancer
Interventions
Pembrolizumab (MK-3475), Bacillus Calmette-Guérin (BCG)
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 2, 2026, 10:04 AM 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 Sep 2, 2026, 10:04 AM EDT
Completed Not applicable Interventional Results available

Trial Assessing Renal Damage During Ureteroscopy

NCT05350423
View directory record Official record
Conditions
Nephrolithiasis
Interventions
Thulium Fibre Laser, Holmium:Yttrium-Aluminum-Garnet
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
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 6, 2023 · Synced Sep 2, 2026, 10:04 AM 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 Sep 2, 2026, 10:04 AM EDT
Completed No phase listed Observational

Asymptomatic Renal Calculi in Recurrent Urinary Tract Infections

NCT04495699
View directory record Official record
Conditions
Urinary Tract Infections, Kidney Stone
Interventions
None - observational
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
5
States / cities
Phoenix, Arizona • San Diego, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 2, 2026, 10:04 AM 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 Sep 2, 2026, 10:04 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Preoperative Prophylactic Antibiotic Duration in Moderate to High Risk Ureteroscopy

NCT06149455
View directory record Official record
Conditions
Infections, Urinary Tract, Nephrolithiasis
Interventions
Duration of antibiotics
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 99 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Sep 2, 2026, 10:04 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 Sep 2, 2026, 10:04 AM EDT
Recruiting Not applicable Interventional

Surgical Outcomes and Costs in Using the Shenzhen HugeMed 6.3 French Flexible Ureteroscope

NCT07296835
View directory record Official record
Conditions
Kidney Stones
Interventions
Ureteroscopy using the 6.3 Fr f-URS hugemed, Hugemed 6.3 Fr f-URS
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 2, 2026, 10:04 AM EDT
Active, not recruiting No phase listed Observational

A Retrospective, Multi-center Real-world Study of Steerable Ureteroscopic Renal Evacuation (SURE) Procedure With the CVAC® System

NCT07225933
View directory record Official record
Conditions
Urolithiasis, Kidney Stone, Kidney Stones
Interventions
CVAC® SYSTEM, FLEXIBLE AND NAVIGATIONAL URETERAL ACCESS SHEATH (FANS) IN FLEXIBLE URETEROSCOPY (FURS)
Device
Lead sponsor
Calyxo, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 2, 2026, 10:04 AM 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 Sep 2, 2026, 10:04 AM EDT
Completed Not applicable Interventional

Water Versus Saline as Irrigation Fluid for Ureteroscopy

NCT03794102
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Sep 2, 2026, 10:04 AM EDT
Completed Phase 4 Interventional Results available

Opioid Free Management After Ureteroscopy

NCT03872843
View directory record Official record
Conditions
Kidney Stone
Interventions
Norco 5milligram-325milligram Tablet, Ibuprofen 400 MILLIGRAM in 1 TABLET ORAL TABLET, FILM COATED
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 10, 2021 · Synced Sep 2, 2026, 10:04 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 Sep 2, 2026, 10:04 AM EDT
Not yet recruiting Not applicable Interventional

FANS vs CVAC for Medium to Large Stones

NCT07514351
View directory record Official record
Conditions
Kidney Stones, Nephrolithiasis
Interventions
ureteroscopy, CVAC
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 2, 2026, 10:04 AM EDT
Completed Phase 3 Interventional Results available

Pain Outcomes of Non-opioid vs. Opioid Analgesia for Kidney Stone Surgery.

NCT03584373
View directory record Official record
Conditions
Nephrolithiasis
Interventions
Ketorolac Oral Tablet [Toradol], Acetaminophen, Oxycodone Acetaminophen
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced Sep 2, 2026, 10:04 AM EDT
Completed Not applicable Interventional

High Powered Stone Dusting vs. Fragmentation and Basketing at Time of Ureteroscopy

NCT05006937
View directory record Official record
Conditions
Kidney Stone, Ureteral Stone
Interventions
Dusting, Basket extraction
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 2, 2026, 10:04 AM EDT
Active, not recruiting Not applicable Interventional Results available

Safety and Effectiveness of the Ultrasonic Propulsion of Kidney Stones

NCT02028559
View directory record Official record
Conditions
Kidney Stones, Nephrolithiasis, Urolithiasis
Interventions
Propulse 1 with C5-2 probe, Propulse 1 with SC-X probe
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 2, 2026, 10:04 AM 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 Sep 2, 2026, 10:04 AM EDT
Recruiting Phase 4 Interventional

A Study Of Corticosteroid On Postoperative Pain After Ureteroscopy For Urinary Calculi

NCT07223580
View directory record Official record
Conditions
Ureteroscopy, Post Operative Pain
Interventions
Corticosteroid, Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 2, 2026, 10:04 AM EDT
Active, not recruiting Not applicable Interventional

Optimal Stent Duration After Ureteroscopy

NCT06045962
View directory record Official record
Conditions
Ureteral Stent
Interventions
Ureteral stent
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
9
States / cities
Phoenix, Arizona • Tucson, Arizona • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Sep 2, 2026, 10:04 AM EDT
Terminated Not applicable Interventional Results available

MOSES Lithotripsy Technology Applied to Stone Fragmentation During Ureteroscopy

NCT03995758
View directory record Official record
Conditions
Kidney Calculi
Interventions
MOSES
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Sep 2, 2026, 10:04 AM EDT