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Showing 1–24 of 262 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Urinary Stone Clear all
Enrolling by invitation Not applicable Interventional

Heterozygous Individuals for AGXT and Kidney Stones

NCT04430426
View directory record Official record
Conditions
Kidney Stone, Urolithiasis, Calcium Oxalate
Interventions
Controlled Diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2032
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 13, 2026, 4:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Percutaneous Nephrolithotomy Versus Extracorporeal Shock Wave Lithotripsy

NCT00873054
View directory record Official record
Conditions
Kidney Stones
Interventions
Not listed
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years to 90 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 2, 2014 · Synced Sep 13, 2026, 4:13 AM EDT
Completed No phase listed Observational

Cystine Capacity Clinical Study (CysCap)

NCT02120105
View directory record Official record
Conditions
Cystinuria
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
8 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2018 · Synced Sep 13, 2026, 4:13 AM 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 13, 2026, 4:13 AM EDT
Completed Phase 3 Interventional

Evaluate ALLN-177 in Patients With Enteric Hyperoxaluria

NCT03456830
View directory record Official record
Conditions
Enteric Hyperoxaluria
Interventions
ALLN-177, Placebo
Drug
Lead sponsor
Allena Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
39
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Sep 13, 2026, 4:13 AM EDT
Recruiting Early Phase 1 Interventional

Fecal Microbiota Transplantation in Kidney Stone Patients

NCT05516472
View directory record Official record
Conditions
Kidney Stones
Interventions
Microbial Transplant Therapy, Placebo
Drug
Lead sponsor
Joshua Stern
Other
Eligibility
18 Years to 69 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Park City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Sep 13, 2026, 4:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Diet Orange Soda on Urinary Lithogenicity

NCT01330940
View directory record Official record
Conditions
Kidney Stones, Nephrolithiasis, Urolithiasis
Interventions
Orange soda
Dietary Supplement
Lead sponsor
VA New York Harbor Healthcare System
Federal
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 9, 2012 · Synced Sep 13, 2026, 4:13 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 Sep 13, 2026, 4:13 AM 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 Sep 13, 2026, 4:13 AM EDT
Completed Not applicable Interventional Results available

Stone Access and Removal (STAR) Study

NCT06330701
View directory record Official record
Conditions
Kidney Calculi
Interventions
Robotic-assisted mini-PCNL
Device
Lead sponsor
Auris Health, Inc.
Industry
Eligibility
22 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Indianapolis, Indiana • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 13, 2026, 4:13 AM EDT
Completed No phase listed Observational

Radiation Dose of Pediatric Patients During Ureteroscopy

NCT02895711
View directory record Official record
Conditions
Urolithiasis
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
0 Years to 18 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 26, 2022 · Synced Sep 13, 2026, 4:13 AM EDT
Completed No phase listed Observational

Brushite Kidney Stones: A Registry and Database of Clinical and Laboratory Findings

NCT00169663
View directory record Official record
Conditions
Nephrolithiasis
Interventions
Not listed
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 23, 2012 · Synced Sep 13, 2026, 4:13 AM EDT
Completed No phase listed Observational

Percutaneous Nephrolithotomy: A Registry and Database

NCT00159393
View directory record Official record
Conditions
Nephrolithiasis
Interventions
registry and database
Other
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
1,697 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
2
States / cities
Carmel, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 10, 2021 · Synced Sep 13, 2026, 4:13 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Use of Antibiotic Based Irrigation for Ureteroscopic Treatment of Urolithiasis

NCT06007352
View directory record Official record
Conditions
Urinary Tract Infections, Sepsis
Interventions
Gentamicin, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Sep 13, 2026, 4:13 AM EDT
Recruiting No phase listed Observational

Serum Endotoxin Assay to Predict the Development of Postoperative Infectious Complications and Systemic Inflammatory Response Following Percutaneous Nephrolithotomy.

NCT04669886
View directory record Official record
Conditions
Nephrolithiasis, Urosepsis
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 13, 2026, 4:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

SP TLF Versus Ho:YAG Laser

NCT05048706
View directory record Official record
Conditions
Urinary Calculi
Interventions
Laser lithotripsy (SP TLF), Laser lithotripsy (Ho:YAG)
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2025 · Synced Sep 13, 2026, 4:13 AM 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 Sep 13, 2026, 4:13 AM EDT
Completed Not applicable Interventional Results available

Initial Clinical Experience With the MONARCH Platform, Urology for the Treatment of Kidney Stones

NCT05835323
View directory record Official record
Conditions
Kidney Calculi
Interventions
Robotic-assisted mini-PCNL
Device
Lead sponsor
Auris Health, Inc.
Industry
Eligibility
22 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Sep 13, 2026, 4:13 AM EDT
Not listed Phase 2Phase 3 Interventional

ACTHAR GEL for Sarcoidosis-Associated Calcium Dysregulation: An Open-label Pilot Study

NCT02155803
View directory record Official record
Conditions
Sarcoidosis, Hypercalcemia Due to Sarcoidosis
Interventions
ACTHAR Gel (adrenocorticotropic hormone)
Drug
Lead sponsor
Albany Medical College
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Jan 25, 2015 · Synced Sep 13, 2026, 4:13 AM 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 Sep 13, 2026, 4:13 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 13, 2026, 4:13 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Oxalate Formation From Ascorbic Acid

NCT04603898
View directory record Official record
Conditions
Kidney Stone
Interventions
Low Oxalate Diet, Carbon-13 Ascorbic Acid Oral Load
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 13, 2026, 4:13 AM 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 13, 2026, 4:13 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Use of an Herbal Preparation to Prevent and Dissolve Kidney Stones

NCT00381849
View directory record Official record
Conditions
Cystinuria, Nephrolithiasis, Calcium Oxalate
Interventions
Cystone, Sugar Pill (Placebo)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Sep 13, 2026, 4:13 AM EDT