Home › Kidney Stones
Kidney Stones clinical trials recruiting in the U.S.
35 studies for Kidney Stones are recruiting participants at sites across the United States.
Kidney stones (or nephrolithiasis) symptoms include vomiting, blood in your urine and more. Find a full list of symptoms and treatments available
Cities with the most studies
- Chicago, IL7 studies
- Birmingham, AL7 studies
- New York City, NY6 studies
- Dallas, TX4 studies
- Kansas City, KS4 studies
- Miami, FL3 studies
- Philadelphia, PA3 studies
By state
- Alabama7 studies
- California3 studies
- Florida6 studies
- Illinois8 studies
- Kansas6 studies
- New York7 studies
- Ohio4 studies
- Pennsylvania3 studies
- Texas7 studies
Recently updated studies
Tract Closure in PCNL
Recruiting
Ages 18 and older · All sexes · Updated Nov 12, 2026 · NCT07668817Stone Clearance With Aspiration vs Other Technologies: a Real-world Evidence Study
RecruitingObservational study
Ages 18 and older · All sexes · Updated Nov 2, 2026 · NCT07155005Dexamethasone for Ureteral STent Symptoms (DUSTS)
RecruitingPhase 1/2
Ages 18 to 70 · All sexes · Updated Oct 30, 2026 · NCT06930690Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology
Recruiting
Ages 18 and older · All sexes · Updated Oct 28, 2026 · NCT07101809Fecal Microbiota Transplantation in Kidney Stone Patients
RecruitingEarly phase 1
Ages 18 to 69 · All sexes · Updated Oct 27, 2026 · NCT05516472Randomized Controlled Trial of Miniaturized Percutaneous Nephrolithotomy With Vacuum-Assisted Access Sheaths Versus Conventional Sheaths for Treatment of Nephrolithiasis
Recruiting
Ages 18 and older · All sexes · Updated Oct 26, 2026 · NCT05993546FANS vs CVAC for Medium to Large Stones
Recruiting
Ages 18 and older · All sexes · Updated Oct 16, 2026 · NCT07514351Observational Approach Versus Surgical Intervention for Stones
Recruiting
Ages 6 and older · All sexes · Updated Oct 15, 2026 · NCT07718802Intravesical Bupivacaine on Post-Operative Ureteroscopy Pain
RecruitingPhase 2Healthy volunteers welcome
Ages 18 and older · All sexes · Updated Oct 13, 2026 · NCT06635889O. Formigenes Colonization in Calcium Oxalate Kidney Stone Disease
Recruiting
Ages 18 to 80 · All sexes · Updated Oct 13, 2026 · NCT06330246Gut Oxalate Absorption in Calcium Oxalate Stone Disease
RecruitingHealthy volunteers welcome
Ages 18 to 80 · All sexes · Updated Oct 13, 2026 · NCT06331546Study of YOLT-203 in Children and Adults With Primary Hyperoxaluria Type 1 (PH1)
RecruitingPhase 2
Ages 6 and older · All sexes · Updated Oct 9, 2026 · NCT07587021SGLT2i in Kidney Stones
RecruitingEarly phase 1Mentions payment for participants
Ages 18 to 70 · All sexes · Updated Sep 4, 2026 · NCT07055282Serum Endotoxin Assay to Predict the Development of Postoperative Infectious Complications and Systemic Inflammatory Response Following Percutaneous Nephrolithotomy.
RecruitingObservational study
Ages 18 and older · All sexes · Updated Aug 27, 2026 · NCT04669886Endogenous Oxalate Synthesis in Idiopathic Calcium Oxalate Kidney Stone Disease
RecruitingHealthy volunteers welcome
Ages 18 to 80 · All sexes · Updated Aug 27, 2026 · NCT06989320CaOx Stone Prevention
RecruitingPhase 4
Ages 18 and older · All sexes · Updated Aug 14, 2026 · NCT07225764Intraoperative Assessment of of Burst Wave Lithotripsy (BWL)
Recruiting
Ages 18 and older · All sexes · Updated Jul 21, 2026 · NCT03873259Thulium Fiber Laser (TFL) vs Thulio Pulsed Thulium:YAG (p-Tm:YAG)
Recruiting
Ages 18 and older · All sexes · Updated Jul 9, 2026 · NCT06721975Kidney Stone Inflammation
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 70 · All sexes · Updated Jul 8, 2026 · NCT06436235Evaluation of Enhanced Lithotripsy System (ELS) in the Treatment of Urinary Stones, A Pivotal Trial
Recruiting
Ages 21 and older · All sexes · Updated Jun 16, 2026 · NCT06942949Oxalate-Driven Host Responses in Kidney Stone Disease
RecruitingHealthy volunteers welcome
Ages 18 to 60 · All sexes · Updated May 15, 2026 · NCT05417568Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery
Recruiting
Ages 18 to 130 · All sexes · Updated May 11, 2026 · NCT04590690HoYAG vs TFL in miniPCNL With ClearPetra
Recruiting
Ages 18 and older · All sexes · Updated May 6, 2026 · NCT07087977Surgical Outcomes and Costs in Using the Shenzhen HugeMed 6.3 French Flexible Ureteroscope
Recruiting
Ages 18 and older · All sexes · Updated May 6, 2026 · NCT07296835RETRO Study (RETrograde Renal Access Outcomes)
RecruitingObservational study
Ages 18 and older · All sexes · Updated May 4, 2026 · NCT07071831From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.