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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:11 PM EDT

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

Showing 121–144 of 254 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Renal Stone 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 23, 2026, 6:11 PM EDT
Completed Not applicable Interventional Results available

Intraoperative Cone-beam CT for Percutaneous Nephrolithotomy

NCT04556396
View directory record Official record
Conditions
Nephrolithiasis
Interventions
Cone beam CT
Diagnostic Test
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Phase 3 Interventional Results available

Perioperative Pregabalin in Ureteroscopy: a Pilot

NCT03927781
View directory record Official record
Conditions
Nephrolithiasis, Urolithiasis, Perioperative/Postoperative Complications, Pain, Postoperative, Pain, Acute, Anesthesia, Urologic Diseases, Anesthesia Morbidity
Interventions
Pregabalin 300mg
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Oct 23, 2026, 6:11 PM EDT
Enrolling by invitation Not applicable Interventional

Comparison of Holmium Laser and Thulium Laser for Mini PCNL

NCT06266793
View directory record Official record
Conditions
Nephrolithiasis, Percutaneous Nephrolithotomy
Interventions
Holmium Laser, Thulium Laser
Device
Lead sponsor
MaineHealth
Other
Eligibility
21 Years to 90 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Oct 23, 2026, 6:11 PM EDT
Terminated No phase listed Observational

Study to Determine if There Are Specific Clinical Factors to Determine Stent Encrustation

NCT00581178
View directory record Official record
Conditions
Kidney Stones
Interventions
Not listed
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jun 26, 2013 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Phase 4 Interventional Results available

Tranexamic Acid to Improve Same-day Discharge Rates After Holmium Laser Enucleation of the Prostate (HoLEP)

NCT05082142
View directory record Official record
Conditions
Kidney Calculi, Urologic Diseases, Benign Prostatic Hypertrophy
Interventions
Tranexamic acid
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years · Male only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 23, 2026, 6:11 PM 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 27, 2026 · Synced Oct 23, 2026, 6:11 PM EDT
Completed No phase listed Observational

Health-related Quality of Life in Rare Kidney Stone

NCT02124395
View directory record Official record
Conditions
Primary Hyperoxaluria, Cystinuria, Adenine Phosphoribosyl Transferase Deficiency, Dent Disease
Interventions
Health-related Quality of Life in Rare Kidney Stone Questionnaire
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
5 Years and older
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
2
States / cities
Rochester, Minnesota • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 2, 2022 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Sports Drinks on Urinary Lithogenicity

NCT00381277
View directory record Official record
Conditions
Urolithiasis
Interventions
Gatorade, Performance
Drug
Lead sponsor
VA New York Harbor Healthcare System
Federal
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 21, 2011 · Synced Oct 23, 2026, 6:11 PM EDT
Withdrawn Phase 2Phase 3 Interventional

The Effect of Vitamin D on Urinary Calcium Excretion in Kidney Stone Formers With High Urinary Calcium

NCT00948740
View directory record Official record
Conditions
Vitamin D Deficiency, Nephrolithiasis
Interventions
vitamin D (ergocalciferol)
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Not applicable Interventional

Endourology Disease Group Excellence (EDGE) Consortium: Antibiotics (Abx) for Percutaneous Nephrolithotomy (PCNL) Part 2

NCT02829060
View directory record Official record
Conditions
Nephrolithiasis, Urinary Tract Infection (UTI), Sepsis
Interventions
Nitrofurantoin 100 MG, 7d, Gentamicin, 5mg/kg, Ampicillin 2g, Nitrofurantoin 100 mg, 48 hrs, Gentamicin, 80 mg, 7d, Gentamicin, 80 mg, 48hr
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Oct 23, 2026, 6:11 PM EDT
Completed No phase listed Observational

AMPED Outcomes Registry of Post-ED Pain Management

NCT01626235
View directory record Official record
Conditions
Soft Tissue Injuries, Gouty Arthritis, Fractures, Ureteral Colic, Dysmenorrhea
Interventions
Not listed
Lead sponsor
Radnor Registry Research, Inc
Industry
Eligibility
18 Years and older
Enrollment
843 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
11
States / cities
Birmingham, Alabama • New Orleans, Louisiana • Jackson, Mississippi + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2014 · Synced Oct 23, 2026, 6:11 PM EDT
Withdrawn No phase listed Observational

International Registry for Primary Hyperoxaluria

NCT00875823
View directory record Official record
Conditions
Primary Hyperoxaluria, Nephrocalcinosis, Kidney Stones
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
4
States / cities
Los Angeles, California • Sacramento, California • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2015 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Not applicable Interventional Results available

Better Lithotripsy and Ureteroscopy Evaluation of Stenting (BLUES)

NCT05026710
View directory record Official record
Conditions
Renal Stone, Ureteral Stone
Interventions
Silicone (Coloplast Imajin Hydro) ureteral stent, Non-silicone (Polyurethane/Percuflex) ureteral stent (any manufacturer)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
10
States / cities
Ann Arbor, Michigan • Brighton, Michigan • Chelsea, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 23, 2026, 6:11 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

ClearPetra™ Vacuum-assisted Ureteral Access Sheath vs Traditional Approach

NCT06547632
View directory record Official record
Conditions
Nephrolithiasis, Kidney Stone
Interventions
ClearPetra Ureteral access sheath
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Phase 4 Interventional Results available

Opioid Free Management After Ureteroscopy

NCT03872843
View directory record Official record
Conditions
Kidney Stone
Interventions
Norco 5milligram-325milligram Tablet, Ibuprofen 400 MILLIGRAM in 1 TABLET ORAL TABLET, FILM COATED
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 11, 2021 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Phase 2 Interventional Results available

Study of Silodosin to Facilitate Passage of Urinary Stones

NCT01144949
View directory record Official record
Conditions
Ureteral Calculi, Kidney Stones, Urolithiasis
Interventions
silodosin, placebo
Drug
Lead sponsor
Watson Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
27
States / cities
Birmingham, Alabama • Anchorage, Alaska • Mission Hills, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2014 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Not applicable Interventional

An Analgesia Protocol for Acute Renal Colic in the Emergency Department

NCT00504283
View directory record Official record
Conditions
Kidney Stone
Interventions
Toradol, Morphine
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 18, 2007 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Phase 2Phase 3 Interventional Results available

A Study to Assess the Effect of Cannabidiol Oil on Pain After Ureteroscopy for Kidney Stones

NCT04387617
View directory record Official record
Conditions
Urinary Stone
Interventions
Cannabidiol, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 18, 2023 · Synced Oct 23, 2026, 6:11 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 23, 2026, 6:11 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Renal Metabolism of Glycolate to Oxalate

NCT04437225
View directory record Official record
Conditions
Healthy
Interventions
Low oxalate controlled Diet, Primed, continuous intravenous infusion of 13C2-Glycolate, Bolus intravenous infusion of 13C2-Glycolate, Oral bolus administration of 13C2-Glycolate
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 23, 2026, 6:11 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Endogenous Oxalate Synthesis in Idiopathic Calcium Oxalate Kidney Stone Disease

NCT06989320
View directory record Official record
Conditions
Kidney Stones, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate, Nephrolithiasis, Nephrolithiasis, Calcium Oxalate, Oxalate Urolithiasis, Healthy, Healthy Volunteer
Interventions
Low-oxalate diet and glycolate dosing, Oral glycolate dosing, Oral 13C- ascorbic acid dosing
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
2
States / cities
Birmingham, Alabama • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 23, 2026, 6:11 PM EDT
Completed Not applicable Interventional

High Powered Stone Dusting vs. Fragmentation and Basketing at Time of Ureteroscopy

NCT05006937
View directory record Official record
Conditions
Kidney Stone, Ureteral Stone
Interventions
Dusting, Basket extraction
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 23, 2026, 6:11 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 13, 2025 · Synced Oct 23, 2026, 6:11 PM EDT