Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 25, 2026, 7:18 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Urinary Calculi Clear all
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 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 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 Sep 25, 2026, 7:18 PM 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 25, 2026, 7:18 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 Sep 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 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 23, 2013 · Synced Sep 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM EDT
Terminated Phase 3 Interventional

Establishing the Safety and Efficacy of Reloxaliase in Patients With Enteric Hyperoxaluria

NCT03847090
View directory record Official record
Conditions
Enteric Hyperoxaluria
Interventions
Reloxaliase, Placebo
Drug
Lead sponsor
Allena Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
64
States / cities
Birmingham, Alabama • Mobile, Alabama • Mesa, Arizona + 57 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Not applicable Interventional

FlexStone Enabled Kidney Stone Retrieval

NCT06320860
View directory record Official record
Conditions
Kidney Calculi
Interventions
Kidney Stone Retrieval
Device
Lead sponsor
EndoTheia
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Sep 25, 2026, 7:18 PM EDT
Recruiting Not applicable Interventional

O. Formigenes Colonization in Calcium Oxalate Kidney Stone Disease

NCT06330246
View directory record Official record
Conditions
Kidney Stone, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate, Nephrolithiasis, Nephrolithiasis, Calcium Oxalate, Oxalate Urolithiasis, Oxaluria
Interventions
Low oxalate fixed diets pre-colonization, Moderately high oxalate fixed diets pre-colonization, Colonization with Oxalobacter formigenes, Low oxalate fixed diets post-colonization, Moderately high oxalate fixed diets post-colonization
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
2
States / cities
Birmingham, Alabama • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Not applicable Interventional Results available

Feasibility and Impact of a Decision Rule for Imaging of Emergency Department Patients With Suspected Kidney Stone

NCT01869647
View directory record Official record
Conditions
Kidney Stones
Interventions
Ultra low dose CT scan, Regular CT or Low Dose CT scan, No imaging
Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 19, 2020 · Synced Sep 25, 2026, 7:18 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 Sep 25, 2026, 7:18 PM 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 12, 2025 · Synced Sep 25, 2026, 7:18 PM 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 15, 2026 · Synced Sep 25, 2026, 7:18 PM EDT
Terminated Phase 4 Interventional Results available

The Use of Intranasal Ketoralac for Pain Management (Sprix)

NCT01736358
View directory record Official record
Conditions
Postoperative Pain Management, Urolithiasis
Interventions
Intranasal Ketoralac, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Sep 25, 2026, 7:18 PM EDT