Clinical trials: Nephrolithiasis, Calcium Oxalate
Renal Stone
Percutaneous Nephrolithotomy for Treatment of Kidney Stones Greater Than 2 cm
Percutaneous nephrolithotomy (PCNL) is a minimally invasive procedure considered as the treatment of choice for the management of large-scale and fully-formed kidney stones.This procedure has a 5% risk of complications including…
- Trial name
- NCT03189264
- Testing
- percutaneous nephrolithotomy for kidney stones
- Where
- Colombia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Dr Carlos Hernández
Healthy Volunteers, Enteric Hyperoxaluria
Safety, Tolerability, and Pharmacodynamics of NOV-001 in Adult Subjects
The first stage of this study is a prospective, adaptive, Phase 1, first-in-human, randomized, controlled study evaluating safety, tolerability, and pharmacodynamics of NOV-001 in adult healthy volunteers.
- Trial name
- NCT04909723
- Testing
- NOV-001, NB1000S, NB2000P
- Where
- 20 sites in United States, Canada
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Novome Biotechnologies Inc
Kidney Stone
Influence of Obesity on Endogenous Oxalate Synthesis
There is increasing evidence that obesity is associated with increased urinary oxalate excretion, an important risk factor for calcium oxalate stone formation.
- Trial name
- NCT03704350
- Testing
- controlled diet
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Kidney Stone, Healthy
Oxalate and Citrate in Humans - Response to Citrate
This is a single-center study that aims to learn more about how two compounds found in food, oxalate and citrate, interact in the body and may influence a person's chances of forming kidney stones.
- Trial name
- NCT06944223
- Testing
- Kidney stone formers, Control cohort
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Kidney Stones
Donors With Nephrolithiasis at the Time of Transplant Evaluation (DONATE). Long Term Follow-up.
We believe that kidney donors with kidney stones accepted for a donation do not have an increased risk of loss of kidney function and will not be at increased risk of symptomatic kidney stone events compared to donors without a…
- Trial name
- DONATE (NCT05519150)
- Testing
- low dose radiation abdomen/pelvis CT scan (stone protocol), Blood draw, 24 hour urine collection
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Indiana University
Urolithiasis
Urine and Stool Analysis in Kidney Stone Disease
The purpose of this study is to add to the investigators' quest to understanding stone disease, by evaluating the metabolites excretion in urine and its relation to microflora present in the stool.
- Trial name
- NCT01637506
- Where
- 2 sites in Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Kidney Stone Prevention
Protein Sources Urinary Stone Risk
Prior studies have shown that the source of dietary protein can have a significant impact on urinary stone risk. However, whey and plant protein isolates have not been compared.
- Trial name
- NCT05460247
- Testing
- Protein
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Kidney Stones
Stone Centre Urine and Serum Bank
Purpose: The purpose of the Stone Centre Serum and Urine Bank is to provide researchers with large numbers of serum and urine samples from kidney stone patients and controls for study of stone disease detection and treatment, and…
- Trial name
- NCT00759343
- Where
- 2 sites in Canada
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Nephrolithiasis
Mature Vinegar Prophylaxis Against Recurrent Calcium Oxalate Nephrolithiasis
Kidney stones are one of the most common disorders of the urinary tract and cause a great deal of morbidity and economic loss. Because of the high recurrence rate, researchers are interested in finding medicinal therapies to…
- Trial name
- NCT03092908
- Testing
- mature vinegar
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University
Kidney Stones, Ureteral Stones
The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients
To determine if emergency department patients with acute ureteral colic pain due to a ureteral stone who are treated with tamsulosin, versus placebo, will experience a shorter time to passage of their stone or resolution of their…
- Trial name
- NCT00448123
- Testing
- Tamsulosin
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Robert Swor
Kidney Stones
Extracorporeal Shock Wave Lithotriptor Indicated for Fragmenting Urinary Stones in the Kidney
A total of 20 subjects presenting with urinary stone(s) in the kidney or ureter will be treated with an extracorporeal shockwave lithotripsy device to fragment the stones. Subjects will be followed for 14 days.
- Trial name
- NCT00959153
- Testing
- LithoSpace Extracorporeal Shockwave Lithotripter
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Advance Shockwave Technology GmbH
Kidney Stone
Can Shear Wave Elastography Predict the Success of ESWL: a Prospective Study
Can Shear Wave Elastography predict the success of Shock-Wave Lithotripsy used in renal stones treatment ? A prospective study
- Trial name
- NCT05995652
- Testing
- elastography
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Abdelrahim Elsherbiny
Stone, Kidney, Ultrasound Therapy; Complications
Accuracy of Ultrasound for Detecting Residual Fragments During RIRS
The purpose of this study is to assess the accuracy of ultrasound and traditional fluoroscopy to find the residual fragments before retrograde intrarenal surgery is complete.
- Trial name
- NCT05535816
- Testing
- Ultrasound
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Renal Calculi
FANS VS DISS in Treatment of Renal Stone < 2cm
To compare between FANS \& DISS in : Operative time Stone free rate Complications Amount of fluid irrigation
- Trial name
- NCT07559214
- Testing
- Flexible ureteroscopy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Kidney Calculi
The Effect of Education Given to Patients on Pre- and Post-operative Anxiety and Preparation for Discharge
The data of the randomized controlled experimental research were collected at Atatürk University Health Application and Research Hospital Urology Clinics between November 2021 and May 2022.
- Trial name
- NCT05511545
- Testing
- Patient Education Booklet
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Kidney Stone
Research on Early Warning and Diagnosis & Treatment Pathway for Micro Kidney Stones
Exploring abnormal metabolism in kidney stone patients and developing drugs for kidney stone treatment and their mechanisms of action.
- Trial name
- NCT07350369
- Testing
- Detect the levels of metabolites in blood and urine
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Urologic Injuries, Disorder of Urinary Stent
Indwelling Stent Discoloration Project
The aim of this study is to identify the root cause for the significant discolouration of Boston Scientific Percuflex based stents.
- Conditions
- Urologic Injuries, Disorder of Urinary Stent, Kidney Calculi, Urinary Tract Obstruction Due to Specified Cause
- Trial name
- NCT02007980
- Where
- Canada
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Kidney Stone, Calculi, Renal
Our Stone Fixation Technique to Improve Efficiency and Results of Peumatic Lithotripsy in Suction Mini-PCNL.
Prospective study to assist safty and efficieny of our technique of using peumatic lithotripsy with suction mini-pcnl.
- Trial name
- NCT07328659
- Testing
- Peumatic lithotripsy in mini-pcnl
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Yasser Gamil Elnagar
Renal Stone, Pediatric
Flexible Ureteroscopy Versus Mini- Percutaneous Nephrolithotomy in Management of Pediatric Renal Stones Less Than 2 cm
This single-center, prospective, two-arm randomized controlled trial included 58 patients younger than 18 years who were allocated 1:1 to Mini-PCNL or FURS between June 2023 and December 2024.
- Trial name
- NCT07870200
- Testing
- Group A :Flexible ureteroscope group, Group B : Mini perc group
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Elsayed Abdelhalim Elsayed
Stone, Kidney
Evaluation of Retrograde Intra Renal Surgery in the T-tilted Position
To evaluate the effect of the T-tilted position on the stone-free rate compared to the standard lithotomy position in retrograde intrarenal surgeries.
- Trial name
- RIRS (NCT06860113)
- Testing
- T-tilting of the patient during surgery, standard lithotomy position
- Where
- Egypt
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Ain Shams University