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Showing 1–24 of 261 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Urinary Stone Clear all
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 Jul 23, 2026, 4:20 PM EDT
Recruiting No phase listed Observational

RETRO Study (RETrograde Renal Access Outcomes)

NCT07071831
View directory record Official record
Conditions
Renal Stones
Interventions
RetroPerc®
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Tampa, Florida • Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Jul 23, 2026, 4:20 PM EDT
Recruiting 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
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jul 23, 2026, 4:20 PM EDT
Active, not recruiting Not applicable Interventional

Randall's Plaque Study: Pathogenesis and Relationship to Nephrolithiasis

NCT00169806
View directory record Official record
Conditions
Nephrocalcinosis, Renal Calculi, Hypercalciuria, Hyperparathyroidism, Cystinuria
Interventions
videotape for mapping of renal anatomy and papillary biopsy
Other
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Jul 23, 2026, 4:20 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Ureteroscopic Laser Modality on Total Lasing Time and Total Energy in Patients With Large, Dense Renal Calculi

NCT05869890
View directory record Official record
Conditions
Renal Calculi
Interventions
MOSES laser system
Device
Lead sponsor
Albany Medical College
Other
Eligibility
18 Years to 80 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Jul 23, 2026, 4:20 PM EDT
Completed Phase 4 Interventional

Empiric Versus Selective Prevention Strategies for Kidney Stone Disease

NCT05365477
View directory record Official record
Conditions
Kidney Stones, Nephrolithiasis
Interventions
Empiric Therapy: Diet, Empiric Therapy: Drug, Selective Therapy: Diet, Selective Therapy: Drug
Behavioral · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 23, 2026, 4:20 PM 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 Jul 23, 2026, 4:20 PM EDT
Completed Phase 2 Interventional Results available

Study of Silodosin to Facilitate Passage of Urinary Stones

NCT01144949
View directory record Official record
Conditions
Ureteral Calculi, Kidney Stones, Urolithiasis
Interventions
silodosin, placebo
Drug
Lead sponsor
Watson Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
27
States / cities
Birmingham, Alabama • Anchorage, Alaska • Mission Hills, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2014 · Synced Jul 23, 2026, 4:20 PM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Extracorporeal Shock Wave Lithotriptor Indicated for Fragmenting Urinary Stones in the Kidney

NCT00959153
View directory record Official record
Conditions
Kidney Stones
Interventions
LithoSpace Extracorporeal Shockwave Lithotripter
Device
Lead sponsor
Advance Shockwave Technology GmbH
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
2
States / cities
Garden City, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2011 · Synced Jul 23, 2026, 4:20 PM EDT
Completed No phase listed Observational

Evaluation of Infection in Obstructing Urolithiasis

NCT04332861
View directory record Official record
Conditions
Kidney Stone, Kidney Calculi, Urinary Tract Obstruction, Infection, Sepsis
Interventions
Initial clinical and laboratory evaluation
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
477 participants
Timeline
2019 – 2020
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Jul 23, 2026, 4:20 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Pilot Study to Evaluate the Contribution of Gene Variants to Idiopathic Urolithiasis

NCT01127854
View directory record Official record
Conditions
Kidney Stones, Urolithiasis, Calcium Oxalate Urolithiasis
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
2,900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 23, 2026, 4:20 PM EDT
Completed Phase 1Phase 2 Interventional

Pramipexole and Morphine for Renal Colic

NCT04160520
View directory record Official record
Conditions
Renal Colic
Interventions
Pramipexole, Morphine, Placebo oral tablet
Drug
Lead sponsor
East Carolina University
Other
Eligibility
19 Years to 66 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Jul 23, 2026, 4:20 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Safety and Tolerability of FB-001 in Healthy Adult Volunteers and Adult Subjects With Enteric Hyperoxaluria

NCT05650112
View directory record Official record
Conditions
Healthy, Enteric Hyperoxaluria
Interventions
FB-001, Placebo
Biological
Lead sponsor
Federation Bio Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced Jul 23, 2026, 4:20 PM EDT
Completed Not applicable Interventional Results available

Prevention of Urinary Stones With Hydration

NCT03244189
View directory record Official record
Conditions
Urinary Stones
Interventions
Fluid prescription, Financial incentive, Structured Problem Solving
Behavioral
Lead sponsor
Duke University
Other
Eligibility
12 Years and older
Enrollment
1,658 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
8
States / cities
Rochester, Minnesota • St Louis, Missouri • Cleveland, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jul 23, 2026, 4:20 PM EDT
Completed Not applicable Interventional Results available

Antibiotic Selection Using Next Generation Sequencing vs Urine Culture

NCT04404855
View directory record Official record
Conditions
Kidney Stone, Renal Stone, Infection, Bacterial
Interventions
NGS + Antibiotic Recommendation, Standard of Care treatment
Other · Procedure
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
3
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Jul 23, 2026, 4:20 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Dietary Sodium and Potassium Citrate on Renal Mineral Handling

NCT03281928
View directory record Official record
Conditions
Kidney Stone
Interventions
Sodium and Potassium Citrate, Placebo
Dietary Supplement
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced Jul 23, 2026, 4:20 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 23, 2026, 4:20 PM EDT
Completed Phase 4 Interventional

Pathogenesis of Uric Acid Nephrolithiasis: Role of Pioglitazone/Weight Loss

NCT04370093
View directory record Official record
Conditions
Nephrolithiasis, Uric Acid
Interventions
Pioglitazone 45 mg, Weight Loss, Pioglitazone + Weight Loss
Drug · Behavioral · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 99 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Jul 23, 2026, 4:20 PM EDT
Completed Early Phase 1 Interventional

Effect of a High Citrate Beverage on Urine Chemistry in Urinary Stone Disease

NCT04697706
View directory record Official record
Conditions
Urinary Stone
Interventions
Moonstone, Water
Dietary Supplement · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced Jul 23, 2026, 4:20 PM EDT
Not listed No phase listed Observational

Evaluation of the NV-VPAC1 Prostate Cancer (PCa) Urine Diagnostic Test in Subjects With Biopsy-confirmed Prostate Cancer, Benign Prostatic Hypertrophy, or Bladder/Kidney Stones.

NCT03630926
View directory record Official record
Conditions
Prostate Cancer, Benign Prostatic Hypertrophy, Bladder Stones, Kidney Stones
Interventions
NV-VPAC1 PCa Urine Diagnostic Test
Diagnostic Test
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Apr 25, 2019 · Synced Jul 23, 2026, 4:20 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 23, 2026, 4:20 PM EDT
Completed Phase 2 Interventional Results available

Toradol to Reduce Ureteroscopic Symptoms Trial

NCT03111381
View directory record Official record
Conditions
Urinary Lithiasis, Kidney Diseases, Kidney Stone, Pain, Postoperative
Interventions
Toradol
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Jul 23, 2026, 4:20 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Oxalate and Citrate in Humans - Response to Citrate

NCT06944223
View directory record Official record
Conditions
Kidney Stone, Healthy
Interventions
Kidney stone formers, Control cohort
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Jul 23, 2026, 4:20 PM EDT
Completed Not applicable Interventional Results available

Comparison of Laser Lithotripsy With and Without Steerable Ureteroscopic Renal Evacuation (SURE)

NCT04519294
View directory record Official record
Conditions
Kidney Stone, Renal Stone, Urolithiasis
Interventions
SURE, Standard Ureteroscopy (Basketing)
Device
Lead sponsor
Calyxo, Inc.
Industry
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
11
States / cities
Phoenix, Arizona • Tucson, Arizona • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jul 23, 2026, 4:20 PM EDT