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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Renal Calculi Clear all
Withdrawn Not applicable Interventional Accepts healthy volunteers

Renal Uptake of Fatty Acids (FFA) in Patients With Idiopathic Uric Acid Nephrolithiasis (IUAN)

NCT02975986
View directory record Official record
Conditions
Uric Acid Nephrolithiasis
Interventions
123I-BMIPP, 99mTc-MAG3
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Sep 26, 2026, 1:45 AM EDT
Completed Not applicable Interventional

Pathophysiology of Uric Acid Nephrolithiasis

NCT00904046
View directory record Official record
Conditions
Uric Acid Kidney Stone Disease
Interventions
Pioglitazone, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 99 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Sep 26, 2026, 1:45 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 26, 2026, 1:45 AM EDT
Recruiting Not applicable Interventional

Thulium Fiber Laser (TFL) vs Thulio Pulsed Thulium:YAG (p-Tm:YAG)

NCT06721975
View directory record Official record
Conditions
Kidney Stones, Nephrolithiasis
Interventions
Thulio pulsed Thulium:YAG (p-Tm:YAG), Thulium Laser Fiber (TFL)
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 26, 2026, 1:45 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

Evaluating the Bacterial and Fungal Microbiome in Patients With Calcium Oxalate Urolithiasis and Renal Cell Carcinoma

NCT04669860
View directory record Official record
Conditions
Calcium Oxalate Urolithiasis, Renal Cell Carcinoma
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 26, 2026, 1:45 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 29, 2025 · Synced Sep 26, 2026, 1:45 AM EDT
Completed Not applicable Interventional

Nephrolithiasis and Bariatric Surgery

NCT00169793
View directory record Official record
Conditions
Obesity, Nephrolithiasis
Interventions
evaluation of kidney stone risk after bariatric surgery, Evaluate risk of kidney stones after bariatric surgery
Other
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Sep 26, 2026, 1:45 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 26, 2026, 1:45 AM EDT
Completed No phase listed Observational

Kidney Stone Structural Analysis By Helical Computed Tomography (CT)

NCT00169780
View directory record Official record
Conditions
Nephrolithiasis
Interventions
High definition helical CT (64 head scanner)
Radiation
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 6, 2011 · Synced Sep 26, 2026, 1:45 AM EDT
Completed Not applicable Interventional

Dual-process Mechanisms of Action for sipIT Intervention Effects in Patients With Urolithiasis

NCT06269783
View directory record Official record
Conditions
Kidney Stone, Urolithiasis, Nephrolithiasis
Interventions
sipIT
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 26, 2026, 1:45 AM EDT
Completed Not applicable Interventional Results available

Trial Comparing Dual Probe Ultrasonic Lithotripsy to a Single Probe Ultrasonic Lithotripsy

NCT00351351
View directory record Official record
Conditions
Kidney Stones
Interventions
Cyberwand, single probe ultrasonic
Device
Lead sponsor
Indiana Kidney Stone Institute
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
5
States / cities
Chicago, Illinois • Indianapolis, Indiana • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Sep 26, 2026, 1:45 AM 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 Sep 26, 2026, 1:45 AM EDT
Completed Phase 4 Interventional

Continuous Erector Spinae Plane Blocks to Treat Pain Following Percutaneous Nephrolithotomy

NCT05121168
View directory record Official record
Conditions
Pain, Acute Postoperative, Renal Stone
Interventions
Active bupivacaine 0.25% via an erector spinae plane perineural catheter, Placebo normal saline via an erector spinae plane perineural catheter
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Sep 26, 2026, 1:45 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Utilization of a Web-Based Application to Improve Patient Health Literacy and Reduce Clinic Visit Times in Holmium Laser Enucleation of the Prostate (HoLEP) Procedures and Kidney Stone Surgery

NCT07580391
View directory record Official record
Conditions
Kidney Stone, Benign Prostatic Hyperplasia
Interventions
WellPrept, Standard Care
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 100 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 26, 2026, 1:45 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 24, 2026 · Synced Sep 26, 2026, 1:45 AM 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 26, 2026, 1:45 AM EDT
Active, not recruiting No phase listed Observational

Reducing Opioid Prescription After Kidney Stone Removal Surgery

NCT05353478
View directory record Official record
Conditions
Kidney Stone
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 26, 2026, 1:45 AM EDT
Completed Not applicable Interventional

Validation of the Wisconsin Stone-QOL

NCT02188108
View directory record Official record
Conditions
Urolithiasis, Nephrolithiasis, Kidney Stones
Interventions
Wisconsin Stone-QOL survey
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
3,299 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Sep 26, 2026, 1:45 AM EDT
Not listed Not applicable Interventional

LithoVue Single Use Disposable Ureteroscope

NCT03419091
View directory record Official record
Conditions
Kidney Stone
Interventions
single-use flexible digital ureteroscope, Reusable Ureteroscope
Device
Lead sponsor
University of British Columbia
Other
Eligibility
19 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 16, 2022 · Synced Sep 26, 2026, 1:45 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 26, 2026, 1:45 AM 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 23, 2013 · Synced Sep 26, 2026, 1:45 AM EDT
Not yet recruiting Not applicable Interventional

Prospective Multi-center Study Comparing Pulsed Tm:YAG Laser to Pulse Modulated Holmium Laser in the Treatment of Nephrolithiasis With FANS Access Sheaths

NCT07516106
View directory record Official record
Conditions
Kidney Stone
Interventions
Moses Holmium:YAG laser, Thulium:YAG laser
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Phoenix, Arizona • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 26, 2026, 1:45 AM EDT
Completed Not applicable Interventional

A Dietary Source of Potassium Citrate to Resolve Hypocitraturia and Aciduria in Patients With Kidney Stones

NCT03984409
View directory record Official record
Conditions
Kidney Calculi
Interventions
Kroger low calorie orange juice beverage
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Sep 26, 2026, 1:45 AM EDT
Completed Phase 3 Interventional

Alfuzosin Hydrochloride to Promote Passage of Distal Ureteral Calculi

NCT00177086
View directory record Official record
Conditions
Kidney Calculi, Ureteral Calculi, Colic
Interventions
Alfuzosin Hydrochloride
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2013 · Synced Sep 26, 2026, 1:45 AM EDT