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Showing 1–24 of 53 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: ureteral stents Clear all
Terminated Phase 2 Interventional Results available

Myrbetriq™ (Mirabegron) to Reduce Pain and Discomfort Following Ureteral Stent Placement

NCT02462837
View directory record Official record
Conditions
Urinary Bladder, Overactive, Pain, Lower Urinary Tract Symptoms
Interventions
Mirabegron, Placebo
Drug
Lead sponsor
Southern Illinois University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Sep 15, 2026, 9:19 PM EDT
Withdrawn Not applicable Interventional

Comparing Efficiency and Stone-Free Rates Mini PCNL vs Flex URS

NCT07072598
View directory record Official record
Conditions
Kidney Stones, Nephrolithiasis, Urolithiasis
Interventions
ClearPETRA suction access sheath
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 15, 2026, 9:19 PM EDT
Terminated Phase 4 Interventional Results available

Use of Hyoscyamine Versus Tamsulosin for Management of Ureteral Stent Irritation

NCT03750656
View directory record Official record
Conditions
Lower Urinary Tract Symptoms
Interventions
Hyoscyamine, Tamsulosin
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Sep 15, 2026, 9:19 PM EDT
Terminated Not applicable Interventional

Auricular Acupuncture in Ureteral Stent Pain

NCT02269345
View directory record Official record
Conditions
Pain
Interventions
Battlefield Acupuncture, Standard Treatment
Other
Lead sponsor
Mike O'Callaghan Military Hospital
Federal
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Sep 15, 2026, 9:19 PM 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 15, 2026, 9:19 PM EDT
Recruiting Phase 1Phase 2 Interventional

Intra-nasal Ketorolac for Acute Ureteral Stent-associated Pain Following Ureteroscopy for Stone Disease

NCT06158620
View directory record Official record
Conditions
Post Operative Pain, Urolithiasis, Ureter Calculi, Stent Complication
Interventions
intra-nasal ketorolac, oral diclofenac
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 15, 2026, 9:19 PM EDT
Terminated Not applicable Interventional

Indwelling Double-J Ureteral Stent Versus Externalized Modified-Salle Stent for Pyeloplasty

NCT02713633
View directory record Official record
Conditions
Ureteropelvic Junction Obstruction
Interventions
internal Double-J stents, External Stent
Other
Lead sponsor
Rajeev Chaudhry
Other
Eligibility
3 Months to 20 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2018 · Synced Sep 15, 2026, 9:19 PM EDT
Completed Not applicable Interventional Results available

The RELIEF™ Ureteral Stent - Assessment of Retrograde Urinary Reflux and Distal Coil Bladder Position

NCT03266770
View directory record Official record
Conditions
Ureteral Obstruction
Interventions
RELIEF Stent
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Sep 15, 2026, 9:19 PM EDT
Completed No phase listed Observational Results available

Double-J PLUS Postmarket Registry Study

NCT04197583
View directory record Official record
Conditions
Ureter Obstruction
Interventions
Boston Scientific Ureteral Stents, Urinary Diversion Stent
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
Not listed
Enrollment
379 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
7
States / cities
Phoenix, Arizona • Chicago, Illinois • Glenview, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 15, 2026, 9:19 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 Sep 15, 2026, 9:19 PM 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 Sep 15, 2026, 9:19 PM 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 15, 2026, 9:19 PM EDT
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 15, 2026, 9:19 PM EDT
Completed Phase 2 Interventional Results available

Effect of Antihistamines on Ureteral Stent-Related Symptoms

NCT04726345
View directory record Official record
Conditions
Nephrolithiasis
Interventions
Fexofenadine Hcl 180Mg Tab, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 80 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced Sep 15, 2026, 9:19 PM EDT
Completed Phase 4 Interventional Results available

Treatment of Symptoms After Stent Placement for Urinary Tract Obstruction

NCT01741454
View directory record Official record
Conditions
Ureteral Obstruction
Interventions
Tamsulosin, Tolterodine ER
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Sep 15, 2026, 9:19 PM EDT
Recruiting Phase 1Phase 2 Interventional

Dexamethasone for Ureteral STent Symptoms (DUSTS)

NCT06930690
View directory record Official record
Conditions
Ureteral Stent-Related Symptom
Interventions
Dexamethasone Sodium Phosphate Injection 20 mg, Dexamethasone Sodium Phosphate Injection 4mg
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Sep 15, 2026, 9:19 PM 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 15, 2026, 9:19 PM EDT
Terminated No phase listed Observational

Study to Determine if There Are Specific Clinical Factors to Determine Stent Encrustation

NCT00581178
View directory record Official record
Conditions
Kidney Stones
Interventions
Not listed
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2013 · Synced Sep 15, 2026, 9:19 PM 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 15, 2026, 9:19 PM EDT
Completed Not applicable Interventional Results available

Randomized Trial of NSAID vs Placebo Prior to Ureteral Stent Removal

NCT02140970
View directory record Official record
Conditions
Disorder of Urinary Stent, Ureteral Spasm, Ureteropelvic Junction Obstruction, Urolithiasis
Interventions
Ibuprofen, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
4 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 25, 2021 · Synced Sep 15, 2026, 9:19 PM EDT
Not listed Phase 4 Interventional

Daily Versus Twice Per Day Tamsulosin for Ureteral Stent Symptoms

NCT03799120
View directory record Official record
Conditions
Ureteral Diseases
Interventions
Tamsulosin BID, Placebo
Drug · Other
Lead sponsor
Gundersen Lutheran Medical Foundation
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 24, 2019 · Synced Sep 15, 2026, 9:19 PM 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 15, 2026, 9:19 PM 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 15, 2026, 9:19 PM EDT
Enrolling by invitation Not applicable Interventional

Impact of Ureteral Stent and Sheaths Size on Post-Operative Pain

NCT06979583
View directory record Official record
Conditions
Ureteral Stent-Related Symptom, Retrograde Intra-renal Surgery
Interventions
4.8 Fr Ureteral stents, 7 Fr Ureteral stents
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 15, 2026, 9:19 PM EDT