Nephrolithiasis

• CLINICAL_TRIALS withdrawal · 2026-03-09
  Clinical Trial Update: Trial of Efficacy of the RetroPerc Device [NA]

  The clinical trial evaluating the RetroPerc device for nephrolithiasis (kidney stones) has been withdrawn.

• CLINICAL_TRIALS withdrawal · 2026-02-13
  Clinical Trial Update: The RELIEF™ Ureteral Stent Randomized Controlled Trial [NA]

  The RELIEF ureteral stent randomized controlled trial (NCT06720740) sponsored by UC San Diego for nephrolithiasis has been withdrawn.

• CLINICAL_TRIALS withdrawal · 2025-08-26
  Clinical Trial Update: Effect of Virtual Glasses on Pain and Comfort During ESWL [NA]

  A clinical trial evaluating whether virtual glasses can reduce pain and improve comfort during extracorporeal shock wave lithotripsy has bee…

• CLINICAL_TRIALS withdrawal · 2025-06-10
  Clinical Trial Update: The Interplay Between Oxalate, Immunity and Infection [NA]

  The clinical trial NCT04605055 evaluating the interplay between oxalate, immunity, and infection in relation to kidney stones has been withd…

• CLINICAL_TRIALS withdrawal · 2025-04-04
  Clinical Trial Update: A Study Comparing a Disposable Flexible Cystoscope With Reusable Scopes in Adult Patients. [NA]

  The trial comparing a disposable flexible cystoscope with reusable scopes in adult patients has been withdrawn.

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• CLINICAL_TRIALS withdrawal · 2024-07-09
  Clinical Trial Update: Evaluation of Two Different Treatments for Lower Pore Renal Stone: Microperc Vs FURS [NA]

  The clinical trial evaluating microperc versus flexible ureteroscopy (FURS) for lower pole nephrolithiasis has been withdrawn.

• CLINICAL_TRIALS withdrawal · 2024-06-11
  Clinical Trial Update: A Study of BMN 255 in Participants With Non-Alcoholic Fatty Liver Disease And Hyperoxaluria [Phase 1]

  BioMarin's BMN-255 Phase 1 trial in hyperoxaluria with nonalcoholic fatty liver disease has been withdrawn.

• CLINICAL_TRIALS withdrawal · 2017-02-17
  Clinical Trial Update: Differential Effect of Silodosin Versus Tamsulosin on Stone Clearance After Extra-corporeal Shock Wave Lithotripsy [Phase 3]

  A Phase 3 trial comparing silodosin versus tamsulosin for stone clearance after extracorporeal shock wave lithotripsy has been withdrawn.

• CLINICAL_TRIALS withdrawal · 2017-01-09
  Clinical Trial Update: The Effect of Vitamin D on Urinary Calcium Excretion in Kidney Stone Formers With High Urinary Calcium [Phase 2, Phase 3]

  Brigham and Women's Hospital's Phase 2/3 trial investigating the effect of vitamin D on urinary calcium excretion in kidney stone formers ha…

• CLINICAL_TRIALS withdrawal · 2017-01-05
  Clinical Trial Update: A Trial of Pyridoxamine to Lower Urine Oxalate in Subjects With Stone Disease or Hyperoxaluria [Phase 2]

  A Phase 2 trial investigating pyridoxamine to reduce urine oxalate in people with nephrolithiasis or hyperoxaluria has been withdrawn.

• CLINICAL_TRIALS withdrawal · 2015-10-12
  Clinical Trial Update: Potassium Citrate Supplementation vs. Dietary Counseling [Phase 2]

  A Phase 2 clinical trial evaluating potassium citrate supplementation versus dietary counseling for nephrolithiasis has been withdrawn.

• CLINICAL_TRIALS withdrawal · 2015-04-07
  Clinical Trial Update: International Registry for Primary Hyperoxaluria

  The International Registry for Primary Hyperoxaluria, sponsored by Mayo Clinic, has been withdrawn from clinical trials.