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Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: no ureteral stent Clear all
Withdrawn Phase 3 Interventional

STENT X: a Randomized Trial to Assess Stent-free Radical Cystectomy

NCT07655284
View directory record Official record
Conditions
Bladder Cancer Requiring Cystectomy, Ureteral Stents
Interventions
ureteral stents, no ureteral stent
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 23, 2026, 9:59 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 23, 2026, 9:59 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 Sep 23, 2026, 9:59 AM EDT
Recruiting Phase 3 Interventional

A Study of Surgical Techniques During Cystectomy

NCT06703476
View directory record Official record
Conditions
Bladder Cancer
Interventions
Stent placement, Alvimopan
Procedure · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 23, 2026, 9:59 AM EDT
Not yet recruiting Phase 3 Interventional

Assessing Suzetrigine for Pain Reduction Following Ureteroscopic Surgery

NCT07654296
View directory record Official record
Conditions
Opioid Consumption, Postoperative, Multimodal Analgesia, Ureteroscopy, Ureteral Stents, Ureteral Stent-Related Symptoms
Interventions
multimodal analgesia regimen without suzetrigine, Suzetrigine
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 23, 2026, 9:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Role of Ureteral Stenting Following Uncomplicated Ureteroscopy for Ureteral and Renal Stones: A Randomized, Controlled Trial

NCT03130907
View directory record Official record
Conditions
Ureteroscopy
Interventions
Placement of ureteral stent
Device
Lead sponsor
San Antonio Uniformed Services Health Education Consortium
Federal
Eligibility
18 Years to 89 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Sep 23, 2026, 9:59 AM EDT
Recruiting Not applicable Interventional

Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology

NCT07101809
View directory record Official record
Conditions
Urolithiasis, Stones, Kidney, Renal Stones, Kidney Stones
Interventions
Steerable Ureteroscopic Renal Evacuation (SURE) using the CVAC System, Standard Ureteroscopy (URS)
Device
Lead sponsor
Calyxo, Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
5
States / cities
Birmingham, Alabama • Gainesville, Florida • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 23, 2026, 9:59 AM EDT
Withdrawn Not applicable Interventional

Ambulatory Versus Inpatient Percutaneous Nephrolithotomy

NCT04690010
View directory record Official record
Conditions
Kidney Calculi
Interventions
Ambulatory tubeless PCNL, Inpatient PCNL with nephrostomy tube
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 23, 2026, 9:59 AM EDT
Completed Not applicable Interventional

Ureteral Stent Placement After Ureteroscopy for Renal Stones: A Randomized Controlled Trial

NCT03855787
View directory record Official record
Conditions
Kidney Calculi
Interventions
Ureteroscopy
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
6
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 3 more
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 23, 2026, 9:59 AM EDT
Completed Phase 3 Interventional

Standard Percutaneous Nephrolithotomy Percutaneous Nephrolithotomy (PNL) Versus Tubeless PNL Versus Tubeless Stentless PNL

NCT01548196
View directory record Official record
Conditions
Nephrolithotomy
Interventions
Standard Percutaneous nephrolithotomy
Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Sep 23, 2026, 9:59 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Preoperative Use of Darifenacin (Enablex) to Alleviate Postoperative Ureteral Stent Pain

NCT01189071
View directory record Official record
Conditions
Overactive Bladder, Renal Colic, Pain, Postoperative
Interventions
Darifenacin
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 20, 2016 · Synced Sep 23, 2026, 9:59 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

Randomization of Botox for Stent Pain and Irritative Voiding Symptoms

NCT02078895
View directory record Official record
Conditions
Lower Urinary Tract Discomfort, Stent Pain
Interventions
Botox
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2018 · Synced Sep 23, 2026, 9:59 AM EDT
Recruiting Not applicable Interventional

Clinical Trial to Evaluate Post-Operative Outcomes of Ureteral Stent vs Ureteral Stent Free Radical Cystectomy

NCT07234968
View directory record Official record
Conditions
Bladder Cancer, Muscle-Invasive Bladder Carcinoma, Urothelial Carcinoma, Pelvic Malignancy, Bladder Transitional Cell Carcinoma, Bladder Neoplasm
Interventions
Ureteral Stent Placement, No Ureteral Stent, Indocyanine Green with Fluorescence Imaging
Procedure · Diagnostic Test
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 23, 2026, 9:59 AM EDT
Recruiting Not applicable Interventional

Stent Omission After Ureteroscopy and Lithotripsy in the Michigan Urological Surgery Improvement Collaborative

NCT05866081
View directory record Official record
Conditions
Stone, Kidney, Stone Ureter
Interventions
Standard of care stent placement, No stent placement, Surveys
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
792 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
16
States / cities
Tucson, Arizona • Gainesville, Florida • Indianapolis, Indiana + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 23, 2026, 9:59 AM EDT
Completed Not applicable Interventional

Improving Engagement With a Process Measure Dashboard Through Precision Feedback

NCT06465667
View directory record Official record
Conditions
Behavior
Interventions
Dashboard, Precision Feedback Push
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 23, 2026, 9:59 AM EDT