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ClinicalTrials.gov public records Last synced Oct 28, 2026, 6:57 PM EDT

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Showing 1–24 of 211 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Calculi, Urinary Clear all
Active, not recruiting Not applicable Interventional

Potassium Citrate and Crystal Light Lemonade

NCT05389995
View directory record Official record
Conditions
Kidney Stone
Interventions
Potassium citrate, Crystal light, Potassium citrate + crystal light
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 28, 2026, 6:57 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Withdrawn Not applicable Interventional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 20, 2026 · Synced Oct 28, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

TCUPS- Tolvaptan Use in Cystinuria and Urolithiasis: A Pilot Study

NCT02538016
View directory record Official record
Conditions
Cystinuria
Interventions
Tolvaptan
Drug
Lead sponsor
Caleb Nelson
Other
Eligibility
12 Years to 29 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2020 · Synced Oct 28, 2026, 6:57 PM 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 11, 2021 · Synced Oct 28, 2026, 6:57 PM EDT
Terminated Phase 2 Interventional

Efficacy and Safety of Using MPC-5971 in Subjects Undergoing Shock Wave Lithotripsy

NCT00860093
View directory record Official record
Conditions
Nephrolithiasis
Interventions
placebo, MPC-5971
Other · Drug
Lead sponsor
Mission Pharmacal
Industry
Eligibility
18 Years to 70 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
3
States / cities
Meridian, Idaho • Columbus, Ohio • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 7, 2019 · Synced Oct 28, 2026, 6:57 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 13, 2021 · Synced Oct 28, 2026, 6:57 PM EDT
Completed Not applicable Interventional

Effect of Sodium Thiosulfate on Urine Chemistries of Hypercalciuric Stone Formers

NCT01088555
View directory record Official record
Conditions
Kidney Stones
Interventions
Sodium thiosulfate
Drug
Lead sponsor
VA New York Harbor Healthcare System
Federal
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Oct 28, 2026, 6:57 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Kidney Stone Inflammation

NCT06436235
View directory record Official record
Conditions
Kidney Stone, Stone, Kidney
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 28, 2026, 6:57 PM EDT
Completed Not applicable Interventional

Database and Registry for Renal Diverticulum

NCT00169715
View directory record Official record
Conditions
Kidney Stones, Renal Calculi, Tic
Interventions
Percutaneous Caliceal Diverticuli
Procedure
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 18, 2008 · Synced Oct 28, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Results available

Evaluating ALLN-177 for Reducing Urinary Oxalate Excretion in Calcium Oxalate Kidney Stone Formers With Hyperoxaluria

NCT02289755
View directory record Official record
Conditions
Hyperoxaluria, Nephrolithiasis
Interventions
ALLN-177
Drug
Lead sponsor
Allena Pharmaceuticals
Industry
Eligibility
Not listed
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
4
States / cities
Indianapolis, Indiana • Lake Success, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Oct 28, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Results available

Treatment for Calcium Phosphate Kidney Stone Disease

NCT01754779
View directory record Official record
Conditions
Calcium Phosphate Kidney Stones
Interventions
Placebo, Citric Acid, Potassium Citrate
Dietary Supplement
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Oct 28, 2026, 6:57 PM EDT
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 Oct 16, 2026 · Synced Oct 28, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients

NCT00448123
View directory record Official record
Conditions
Kidney Stones, Ureteral Stones
Interventions
Tamsulosin, Placebo
Drug
Lead sponsor
Robert Swor
Other
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Oct 28, 2026, 6:57 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Oxalate-Driven Host Responses in Kidney Stone Disease

NCT05417568
View directory record Official record
Conditions
Kidney Stones
Interventions
Low Oxalate Diet, High Oxalate Diet
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 60 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 28, 2026, 6:57 PM EDT
Recruiting Early Phase 1 Interventional

SGLT2i in Kidney Stones

NCT07055282
View directory record Official record
Conditions
Kidney Stones
Interventions
Empagliflozin (Jardiance®)
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 28, 2026, 6:57 PM 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 3, 2026 · Synced Oct 28, 2026, 6:57 PM EDT
Active, not recruiting Not applicable Interventional

Effect of Weight Loss on Urinary Oxalate Excretion in Obese Calcium Oxalate Kidney Stone Formers

NCT04633811
View directory record Official record
Conditions
Kidney Stone
Interventions
Low Oxalate Diet before Weight Loss, Oral load of oxalate and sucralose before Weight Loss, Optifast VLCD Program, Optifast VLCD Transition Phase, Low Oxalate Diet after Weight Loss, Oral load of oxalate and sucralose after Weight Loss
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 28, 2026, 6:57 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ultrasound to Facilitate Stone Passage

NCT04796792
View directory record Official record
Conditions
Urinary Stone, Urinary Calculi
Interventions
Burst Wave Lithotripsy (BWL) and Ultrasonic Propulsion (UP)
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
3
States / cities
Carmel, Indiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 28, 2026, 6:57 PM EDT
Not listed Phase 4 Interventional

Struvite Stones Antibiotic Study

NCT02375295
View directory record Official record
Conditions
Kidney Stones
Interventions
ciprofloxacin, cotrimoxazole-trimethoprim, macrodantin
Drug
Lead sponsor
University of British Columbia
Other
Eligibility
19 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
11
States / cities
Scottsdale, Arizona • San Diego, California • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 28, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

Evaluation of a Nonopioid Recovery Pathway Following Surgery for Kidney Stones

NCT04597619
View directory record Official record
Conditions
Nephrolithiasis
Interventions
Novel Nonopioid Pathway
Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Oct 28, 2026, 6:57 PM 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 29, 2020 · Synced Oct 28, 2026, 6:57 PM EDT
Active, not recruiting No phase listed Observational

Feasibility of Radiation-Free Percutaneus Nephrolithotomy for Kidney Stones

NCT06922006
View directory record Official record
Conditions
Kidney Stones
Interventions
Percutaneus nephrolithotomy (PCNL)
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Oct 28, 2026, 6:57 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 6, 2021 · Synced Oct 28, 2026, 6:57 PM EDT
Withdrawn Phase 3 Interventional Accepts healthy volunteers

Efficacy of Liposomal Bupivacaine for Pain Control After Percutaneous Nephrostolithotomy

NCT03043027
View directory record Official record
Conditions
Renal Calculi, Postoperative Pain
Interventions
liposomal bupivicaine, Bupivacaine, Saline Solution
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2017 · Synced Oct 28, 2026, 6:57 PM EDT