- 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
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.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 217–240
of 254
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Nephrolithiasis
- Interventions
- Cialis 5Mg Tablet, Flomax 0.4Mg Capsule, Cialis + Flomax, Placebo
- Drug · Combination Product
- Lead sponsor
- University of California, Irvine
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 220 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Orange, California
- Conditions
- Nephrolithiasis
- Interventions
- Bupivacaine, Normal saline
- Drug · Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 116 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Urolithiasis
- Interventions
- Point-of-care Ultrasound, Radiology Ultrasound, Radiology CT
- Other · Radiation
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 2,776 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 15
- States / cities
- Fresno, California • Sacramento, California • San Francisco, California + 11 more
- Conditions
- Kidney Stone
- Interventions
- Standard Percutaneous Nephrolithotomy (sPCNL), Minimally Invasive Percutaneous Nephrolithotomy (MIP)
- Procedure
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 75 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 5
- States / cities
- Phoenix, Arizona • San Diego, California • Cleveland, Ohio + 2 more
- Conditions
- Ureterolithiases
- Interventions
- tamsulosin, Placebo
- Drug · Other
- Lead sponsor
- Andrew Meltzer
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 512 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2017
- U.S. locations
- 4
- States / cities
- Birmingham, Alabama • Washington D.C., District of Columbia • Philadelphia, Pennsylvania + 1 more
- 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
- Conditions
- Ureteral Calculus, Ureterolithiasis, Ureteral Stone
- Interventions
- Silodosin, Tamsulosin
- Drug
- Lead sponsor
- Albert Einstein Healthcare Network
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Stone, Kidney, Ultrasound Therapy; Complications
- Interventions
- Ultrasound
- Diagnostic Test
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 47 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Kidney Stone
- Interventions
- Low Oxalate Diet, High Oxalate Diet
- Dietary Supplement
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Renal Stone
- Interventions
- Holmium laser with pulse modulation, Thulium fiber laser
- Device
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 178 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 4
- States / cities
- Los Angeles, California • New York, New York • Cleveland, Ohio + 1 more
- Conditions
- Kidney Stone
- Interventions
- Potassium Citrate Supplementation, Dietary Education
- Dietary Supplement · Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Nephrolithiasis
- Interventions
- Fexofenadine Hcl 180Mg Tab, Placebo
- Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 78 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- 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
- Conditions
- Kidney Stones, Urolithiasis, Calcium Oxalate Urolithiasis
- Interventions
- Not listed
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2,900 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2027
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- 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
- 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
- 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
- Conditions
- Kidney Stones, Nephrolithiasis
- Interventions
- Empiric Therapy: Diet, Empiric Therapy: Drug, Selective Therapy: Diet, Selective Therapy: Drug
- Behavioral · Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Kidney Stone, Ureteral Stone
- Interventions
- Surveys
- Other
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 184 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Kidney Stone, Hypernatriuria
- Interventions
- Standard dietary counseling, Mobile app
- Behavioral
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Rochester, New York
- Conditions
- Kidney Stones
- Interventions
- chlorthalidone, Hydrochlorothiazide
- 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
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Kidney Calculi
- Interventions
- Ambulatory tubeless PCNL, Inpatient PCNL with nephrostomy tube
- Procedure
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Stone Ureter, Stone;Renal, Surgery
- Interventions
- Holmium:YAG laser
- Device
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin