Home โบ Kidney Stones
Kidney Stones clinical trials recruiting in the U.S.
33 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, NY4 studies
- Kansas City, KS4 studies
- Dallas, TX3 studies
- Philadelphia, PA3 studies
By state
- Alabama7 studies
- Florida5 studies
- Illinois8 studies
- Kansas5 studies
- New York5 studies
- Pennsylvania3 studies
- Texas6 studies
Recently updated studies
Study of YOLT-203 in Children and Adults With Primary Hyperoxaluria Type 1 (PH1)
RecruitingPhase 2
Ages 6 and older ยท All sexes ยท Updated Sep 23, 2026 ยท NCT07587021Tract Closure in PCNL
Recruiting
Ages 18 and older ยท All sexes ยท Updated Sep 18, 2026 ยท NCT07668817SGLT2i in Kidney Stones
RecruitingEarly phase 1Mentions payment for participants
Ages 18 to 70 ยท All sexes ยท Updated Sep 4, 2026 ยท NCT07055282Observational Approach Versus Surgical Intervention for Stones
Recruiting
Ages 6 and older ยท All sexes ยท Updated Sep 3, 2026 ยท NCT07718802O. Formigenes Colonization in Calcium Oxalate Kidney Stone Disease
Recruiting
Ages 18 to 70 ยท All sexes ยท Updated Aug 27, 2026 ยท NCT06330246Gut Oxalate Absorption in Calcium Oxalate Stone Disease
RecruitingHealthy volunteers welcome
Ages 18 to 70 ยท All sexes ยท Updated Aug 27, 2026 ยท NCT06331546Serum Endotoxin Assay to Predict the Development of Postoperative Infectious Complications and Systemic Inflammatory Response Following Percutaneous Nephrolithotomy.
RecruitingObservational study
Ages 18 and older ยท All sexes ยท Updated Aug 27, 2026 ยท NCT04669886Endogenous Oxalate Synthesis in Idiopathic Calcium Oxalate Kidney Stone Disease
RecruitingHealthy volunteers welcome
Ages 18 to 80 ยท All sexes ยท Updated Aug 27, 2026 ยท NCT06989320CaOx Stone Prevention
RecruitingPhase 4
Ages 18 and older ยท All sexes ยท Updated Aug 14, 2026 ยท NCT07225764Trial of Ureteroscopy vs Steerable Continuous Flow Aspiration Technology
Recruiting
Ages 18 and older ยท All sexes ยท Updated Jul 23, 2026 ยท NCT07101809Intraoperative Assessment of of Burst Wave Lithotripsy (BWL)
Recruiting
Ages 18 and older ยท All sexes ยท Updated Jul 21, 2026 ยท NCT03873259Thulium Fiber Laser (TFL) vs Thulio Pulsed Thulium:YAG (p-Tm:YAG)
Recruiting
Ages 18 and older ยท All sexes ยท Updated Jul 9, 2026 ยท NCT06721975Kidney Stone Inflammation
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 70 ยท All sexes ยท Updated Jul 8, 2026 ยท NCT06436235Randomized Controlled Trial of Miniaturized Percutaneous Nephrolithotomy With Vacuum-Assisted Access Sheaths Versus Conventional Sheaths for Treatment of Nephrolithiasis
Recruiting
Ages 18 and older ยท All sexes ยท Updated Jun 29, 2026 ยท NCT05993546Evaluation of Enhanced Lithotripsy System (ELS) in the Treatment of Urinary Stones, A Pivotal Trial
Recruiting
Ages 21 and older ยท All sexes ยท Updated Jun 16, 2026 ยท NCT06942949Dexamethasone for Ureteral STent Symptoms (DUSTS)
RecruitingPhase 1/2
Ages 18 to 70 ยท All sexes ยท Updated May 29, 2026 ยท NCT06930690Oxalate-Driven Host Responses in Kidney Stone Disease
RecruitingHealthy volunteers welcome
Ages 18 to 60 ยท All sexes ยท Updated May 15, 2026 ยท NCT05417568Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery
Recruiting
Ages 18 to 130 ยท All sexes ยท Updated May 11, 2026 ยท NCT04590690Surgical Outcomes and Costs in Using the Shenzhen HugeMed 6.3 French Flexible Ureteroscope
Recruiting
Ages 18 and older ยท All sexes ยท Updated May 6, 2026 ยท NCT07296835HoYAG vs TFL in miniPCNL With ClearPetra
Recruiting
Ages 18 and older ยท All sexes ยท Updated May 6, 2026 ยท NCT07087977Evaluation of the LithoVue Elite Ureteroscope With Intra-Renal Pressure Monitoring Technology: Examination of Surgeon Behavior and Post-operative Outcomes
RecruitingHealthy volunteers welcome
Ages 18 and older ยท All sexes ยท Updated May 4, 2026 ยท NCT06576661RETRO Study (RETrograde Renal Access Outcomes)
RecruitingObservational study
Ages 18 and older ยท All sexes ยท Updated May 4, 2026 ยท NCT07071831Effect of a DASH-Style Diet on Urinary Risk Factors for Kidney Stone Disease
Recruiting
Ages 19 to 89 ยท All sexes ยท Updated Jan 13, 2026 ยท NCT06210009Oxalate and Citrate
RecruitingHealthy volunteers welcome
Ages 18 to 70 ยท All sexes ยท Updated Jan 8, 2026 ยท NCT05334979Access Sheath and Stent Trial
Recruiting
Ages 18 and older ยท All sexes ยท Updated Dec 22, 2025 ยท NCT07297953From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.