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ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:22 AM EDT

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Showing 97–120 of 254 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Kidney Calculi Clear all
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 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional

Renogram Study With Percutaneous Nephrolithotomy (PERC): Alterations in Renal Blood Flow as a Consequence of PERC

NCT00169741
View directory record Official record
Conditions
Renal Calculi
Interventions
Renogram
Other
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional Results available

Noninvasive Electrical Stimulator as a Pain Control Treatment Post-ureteroscopy

NCT05153629
View directory record Official record
Conditions
Kidney Stone, Ureteral Calculi, Nephrolithiasis
Interventions
TENS
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional

Quality of Life in Kidney Stone Patients Undergoing Surgery

NCT02625051
View directory record Official record
Conditions
Kidney Calculi, Quality of Life
Interventions
Ureteroscopy, Percutaneous nephrolithotomy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2021 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of Endogenous Oxalate Synthesis

NCT05229952
View directory record Official record
Conditions
Healthy, Kidney Stone, Obesity
Interventions
Low-oxalate controlled diet, Primed, continuous intravenous infusion of 13C2-oxalate
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 75 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Oct 21, 2026, 6:22 AM EDT
Recruiting Not applicable Interventional

Evaluation of Enhanced Lithotripsy System (ELS) in the Treatment of Urinary Stones, A Pivotal Trial

NCT06942949
View directory record Official record
Conditions
Kidney Calculi; Ureteral Calculi
Interventions
ELS (Enhanced Lithotripsy System)
Device
Lead sponsor
Avvio Medical
Industry
Eligibility
21 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
20
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Bakersfield, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 21, 2026, 6:22 AM 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 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional

Hidrate Me Smart Water Bottle Use in Patient With Nephrolithiasis

NCT02938884
View directory record Official record
Conditions
Nephrolithiasis, Low Urine Volume
Interventions
HidrateSpark Water Bottle
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 100 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
4
States / cities
Scottsdale, Arizona • Chicago, Illinois • Bloomington, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Phase 4 Interventional Results available

Vitamin D Repletion in Stone Formers With Hypercalciuria

NCT01295879
View directory record Official record
Conditions
Nephrolithiasis, Urolithiasis, Idiopathic Hypercalciuria, Vitamin D Deficiency, Disorder of Vitamin D
Interventions
Ergocalciferol
Drug
Lead sponsor
New York Presbyterian Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 23, 2012 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Phase 2 Interventional Results available

Lipoic Acid Supplement for Cystine Stone

NCT02910531
View directory record Official record
Conditions
Cystinuria
Interventions
Alpha lipoic acid, Placebo
Dietary Supplement · Drug
Lead sponsor
Thomas Chi, MD
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Phase 2 Interventional Results available

Erector Spinae Plane Block for Uncomplicated Renal Colic

NCT05625802
View directory record Official record
Conditions
Renal Colic, Kidney Stone
Interventions
Erector Spinae Plane Block (ESPB), Ropivacaine
Procedure · Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 21, 2026, 6:22 AM 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 25, 2026 · Synced Oct 21, 2026, 6:22 AM 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 8, 2026 · Synced Oct 21, 2026, 6:22 AM EDT
Recruiting Not applicable Interventional

Evaluation of Genetic Abnormalities Amongst Calcium Phosphate Stone Formers

NCT06974357
View directory record Official record
Conditions
Nephrolithiasis
Interventions
Genetic testing
Diagnostic Test
Lead sponsor
Ryan L Steinberg
Other
Eligibility
18 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Oct 21, 2026, 6:22 AM 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 21, 2026, 6:22 AM EDT
Active, not recruiting Phase 3 Interventional

Efficacy and Safety of Encaleret Compared to Standard of Care in Participants With ADH1

NCT05680818
View directory record Official record
Conditions
Autosomal Dominant Hypocalcemia (ADH)
Interventions
Encaleret, Standard of Care
Drug · Dietary Supplement
Lead sponsor
Calcilytix Therapeutics, Inc., a BridgeBio company
Industry
Eligibility
16 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
11
States / cities
Oakland, California • Aurora, Colorado • Indianapolis, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 21, 2026, 6:22 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Comparing Alkalinizing Agents Efficacy on Stone Risk in Patients on a Metabolically Controlled Diet

NCT04651088
View directory record Official record
Conditions
Kidney Stone
Interventions
Potassium citrate, Sodium bicarbonate, Litholyte, Crystal Lite, Potassium Bicarbonate
Drug · Dietary Supplement
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 21, 2026, 6:22 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 23, 2026 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional

Evaluation of Novel Disposable Flexible Ureteroscope for the Treatment of Renal Calculi

NCT05646069
View directory record Official record
Conditions
UTI, Stone, Kidney
Interventions
Storz Flex-XC1 Disposable Flexible Ureteroscope, Storz Flexible Digital Ureteroscope
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional Results available

Comparing Treatment of Urolithiasis Between Disposable and Reusable Ureteroscope

NCT03040466
View directory record Official record
Conditions
Kidney Calculi, Ureter Calculi
Interventions
reusable fiberoptic ureteroscope, disposable digital ureteroscope
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2020 · Synced Oct 21, 2026, 6:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Point of Care 3D Ultrasound for Various Applications: A Pilot Study

NCT02831556
View directory record Official record
Conditions
Appendicitis, Evidence of Cholecystectomy, Gallstones, Pregnancy, Ectopic, Aortic Aneurysm, Kidney Stones, Intrauterine Pregnancy, Diverticulitis, Abdominal Injuries, Tumors, Pancreatitis, Digestive System Diseases, Gastrointestinal Diseases, Intraabdominal Infections, Intestinal Diseases, Pregnancy, Vascular Disease, Uterine Fibroids, Ovarian Cysts, Uterine Abnominalies, Bladder Abnominalies, Testicular Abnominalies, Polyps
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Trial of Randomized Antibiotic Administration in Percutaneous Nephrolithotomy

NCT02579161
View directory record Official record
Conditions
Kidney Stones
Interventions
cephalosporins, Fluoroquinolones, Clindamycin, Ampicillin/Gentamicin
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
2
States / cities
Manhasset, New York • New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 21, 2026, 6:22 AM EDT
Completed Not applicable Interventional

Spironolactone to Decrease Potassium Wasting in Hypercalciurics on Thiazides Diuretics

NCT00276289
View directory record Official record
Conditions
Idiopathic Hypercalciuria, Hypokalemia Caused by Thiazide Diuretics
Interventions
Spironolactone
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 3, 2009 · Synced Oct 21, 2026, 6:22 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Protein Sources Urinary Stone Risk

NCT05460247
View directory record Official record
Conditions
Kidney Stone Prevention
Interventions
Protein
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Oct 21, 2026, 6:22 AM EDT