Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Kidney Stone: early-phase trial registry
15 of 29 indexed Kidney Stone trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #552 of 28,707 conditions by registered trial count.
29 US clinical trials · 15 currently recruiting · #552 of 28,707 conditions by registered trial count
Kidney Stone: 29 US clinical trials tracked, 15 recruiting.
Kidney Stone is the subject of 29 registered US clinical trials on ClinicalTrials.gov, 15 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is University of Alabama at Birmingham, running 10 of these trials.
Enrollment posture brief
Registry condition kidney-stone
OPEN 15 | RECR 52% | LATE 0 | EARLY 2 | RANK #552 | SPON 10
Volume-matched condition peers
Nearest open-share peer: Recurrent Acute Myeloid Leukemia (52% recruiting · 58 trials)
Kidney Stone lists 15 open slots (52% of 29 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Kidney Stone on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Kidney Stone is recruiting above its size-band peers.
15 of 29 indexed trials (51.7%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
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One sponsor concentrates Kidney Stone research.
University of Alabama at Birmingham accounts for 10 of 29 trials (34.5%). 13 distinct sponsors appear on at least one study for this condition label.
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Most Kidney Stone trials plan to enrol fewer than 100 people.
Median target enrolment is 75 among the 29 trials that report a genuine target (sentinel values excluded). 20 of those (69%) plan for fewer than 100 participants.
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Kidney Stone research is mostly interventional.
25 interventional and 4 observational studies make up this index (86.2% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
29 total, page 1 of 1
Access Sheath and Stent Trial
University of Michigan
NCT07297953
High Powered Stone Dusting vs. Fragmentation and Basketing at Time of Ureteroscopy
Northwestern University
NCT05006937
ClearPetra™ Vacuum-assisted Ureteral Access Sheath vs Traditional Approach
University of Kansas Medical Center
NCT06547632
Ureteroscopy With High-powered Holmium:Yag Laser Lithotripsy With and Moses On or Moses Off
Northwestern University
NCT06346483
Oxalate Formation From Ascorbic Acid
University of Alabama at Birmingham
NCT04603898
Randomized Controlled Trial of Miniaturized Percutaneous Nephrolithotomy With Vacuum-Assisted Access Sheaths Versus Conventional Sheaths for Treatment of Nephrolithiasis
The Cleveland Clinic
NCT05993546
Gut Oxalate Absorption in Calcium Oxalate Stone Disease
University of Alabama at Birmingham
NCT06331546
Evaluation of the LithoVue Elite Ureteroscope With Intra-Renal Pressure Monitoring Technology: Examination of Surgeon Behavior and Post-operative Outcomes
University of Kansas Medical Center
NCT06576661
Oxalate and Citrate
University of Chicago
NCT05334979
Effect of a DASH-Style Diet on Urinary Risk Factors for Kidney Stone Disease
University of Alabama at Birmingham
NCT06210009
O. Formigenes Colonization in Calcium Oxalate Kidney Stone Disease
University of Alabama at Birmingham
NCT06330246
Kidney Stone Inflammation
University of Chicago
NCT06436235
NSAIDs Stent Study
Washington University School of Medicine
NCT03638999
GI Oxalate Absorption
University of Chicago
NCT05356000
Oxalate and Citrate in Humans - Response to Citrate
University of Chicago
NCT06944223
A Retrospective, Multi-center Real-world Study of Steerable Ureteroscopic Renal Evacuation (SURE) Procedure With the CVAC® System
Calyxo
NCT07225933
SOUND Pivotal Trial - (Sonomotion stOne comminUtion resoNance ultrasounD)
SonoMotion
NCT05701098
Dietary Oxalate and Immune Cell Function
University of Alabama at Birmingham
NCT03877276
Reducing Opioid Prescription After Kidney Stone Removal Surgery
Mayo Clinic
NCT05353478
Influence of Obesity on Endogenous Oxalate Synthesis
University of Alabama at Birmingham
NCT03704350
Influence of Obesity on Oxalate Metabolism and Handling in Calcium Oxalate Stone Formers
University of Alabama at Birmingham
NCT04333745
Dietary Oxalate and Innate Immunity in Kidney Stone Disease
University of Alabama at Birmingham
NCT04051346
Effect of Weight Loss on Urinary Oxalate Excretion in Obese Calcium Oxalate Kidney Stone Formers
University of Alabama at Birmingham
NCT04633811
Potassium Citrate and Crystal Light Lemonade
Northwestern University
NCT05389995
Evaluation of Infection in Obstructing Urolithiasis
University of Texas Southwestern Medical Center
NCT04332861
Perioperative Pregabalin in Ureteroscopy
University of Missouri-Columbia
NCT04122196
MIP Versus PCNL for Kidney Stone Disease
University of California, San Diego
NCT04767919
Assessment of Endogenous Oxalate Synthesis
University of Alabama at Birmingham
NCT05229952
Standard vs Mini-PCNL for the Treatment of Stone Disease
The Cleveland Clinic
NCT04069013
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
Top Sponsors
Named interventions
Most-linked intervention names on Kidney Stone records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Kidney Stone trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Kidney Stone page
29 registered trials, 15 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 15 Kidney Stone trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- University of Alabama at Birmingham sponsors the most Kidney Stone trials on record, review their full trial history before evaluating a specific study. See University of Alabama at Birmingham's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Kidney Stone condition card totals 29 registered trials; most-linked intervention Low Oxalate Diet; top US site state Alabama. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.