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72 studies found for:    Open Studies | "Nephrolithiasis"
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Rank Status Study
1 Not yet recruiting Randomized Double-blind Placebo-controlled Trial Assessing the Efficacy of Standard and Low Dose Hydrochlorothiazide Treatment in the Prevention of Recurrent Nephrolithiasis
Condition: Nephrolithiasis
Interventions: Drug: Placebo oral capsule;   Drug: 12.5 mg hydrochlorothiazide;   Drug: 25.0 mg hydrochlorothiazide;   Drug: 50.0 mg hydrochlorothiazide
2 Not yet recruiting Renal Uptake of Fatty Acids (FFA) in Patients With Idiopathic Uric Acid Nephrolithiasis (IUAN)
Condition: Uric Acid Nephrolithiasis
Intervention: Other: Radioactive isotope
3 Recruiting Pathophysiology of Uric Acid Nephrolithiasis
Condition: Uric Acid Kidney Stone Disease
Interventions: Drug: Pioglitazone;   Drug: Placebo
4 Recruiting Comparison of Safety and Efficiency of 20w 30w Holmium Laser Device in Treatment of 1-2 cm Diameter Kidney Stones With RIRS
Condition: Nephrolithiasis
Intervention: Procedure: Retrograde Intrarenal Surgery
5 Not yet recruiting Hidrate Me Smart Water Bottle Use in Patient With Nephrolithiasis
Conditions: Nephrolithiasis;   Low Urine Volume
Intervention: Device: HidrateSpark Water Bottle
6 Recruiting Comparison of Safety and Efficiency of 20w and 30w Holmium Laser Device in Management of 2-3 cm Diameter Kidney Stones With Retrograde Intrarenal Surgery
Condition: Nephrolithiasis
Interventions: Procedure: Retrograde Intrarenal Surgery;   Device: Holmium laser device
7 Recruiting Swiss Kidney Stone Cohort (SKSC)
Condition: Kidney Stone
Intervention:
8 Recruiting Kidney Stone Risk Factors in Patients Infected With HIV
Conditions: Nephrolithiasis;   HIV
Intervention:
9 Not yet recruiting Contrast-enhanced Ultrasound Versus CT Scan for Kidney Stone Patient Management
Conditions: Ultrasonography;   Nephrolithiasis
Interventions: Drug: CEUS;   Diagnostic Test: Non-contrast CT scan;   Diagnostic Test: Capping trial
10 Recruiting Narrow Versus Wide Focal Zones for Shock Wave Lithotripsy of Renal Calculi
Condition: Kidney Stones
Intervention: Procedure: SWL: Shock Wave Lithotripsy Intervention
11 Recruiting RIRS Versus ESWL for the Treatment of Renal Stones
Condition: Renal Stones
Interventions: Procedure: RIRS;   Procedure: ESWL;   Device: Rigid and flexible ureteroscope;   Device: Lithotripter;   Device: Holmium laser;   Device: Basket for fragment removal;   Procedure: General or spinal anesthesia;   Drug: Intravenous pain medication;   Device: X-ray;   Device: Ultrasound
12 Recruiting Mini-PCNL Versus Standard-PCNL For The Management of 20-40 mm Size Kidney Stones
Condition: Kidney Calculi
Interventions: Procedure: Mini Percutaneous Nephrolithotomy;   Procedure: Percutaneous Nephrolithotomy
13 Not yet recruiting Tip-flexible Semi-rigid Ureterorenoscope Versus Flexible Ureteroscopy in Renal Calculi
Condition: Renal Calculi
Interventions: Device: the tip-flexible ureterorenoscope;   Device: the classic flexible ureteroscope
14 Recruiting Percutaneous Nephrolithotomy: A Registry and Database
Condition: Nephrolithiasis
Intervention: Other: registry and database
15 Recruiting SMP vs RIRS for Symptomatic Lower Pole Renal Calculi of 10-20 mm Size: a Randomized Controlled Trial
Condition: Renal Calculi
Interventions: Procedure: Super-Mini Percutaneous Nephrolithotomy;   Procedure: Retrograde Intrarenal Surgery
16 Recruiting Influence of Hypocaloric Diet on Urinary Lithogenic Factors of Obese Patients With Kidney Stones
Conditions: Obesity;   Kidney Stones
Intervention: Behavioral: Hypocaloric diet
17 Recruiting Is There Any Relation Between Pain and Stone Location in Retrograde Intrarenal Surgery?
Condition: Nephrolithiasis
Intervention: Procedure: Retrograde Intrarenal Surgery
18 Recruiting Ureteral Stent-related Pain and Mirabegron (SPAM) Trial
Condition: Nephrolithiasis
Interventions: Drug: Mirabegron;   Drug: Tamsulosin;   Drug: Tylenol #3
19 Not yet recruiting Comparison of Ultra-mini PCNL and Micro PCNL
Condition: Kidney Stones
Intervention: Procedure: Endoscopic kidney stone surgery
20 Recruiting Comparison of RIRS Versus PCNL Methods, According to Postoperative Pain and Analgesic Demand in 2 to 4 cm Renal Stones
Condition: Kidney Stones
Interventions: Procedure: Percutaneous nephrolithotomy;   Procedure: Retrograde intrarenal surgery

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Study has passed its completion date and status has not been verified in more than two years.