Clinical trials: Kidney Stones, open to volunteers
Kidney Stones
Effect of Negative Pressure Suction on Fluid Absorption and Infection in Flexible Ureteroscopy
The goal of this observational study is to learn about the effects of using negative pressure suction during retrograde intrarenal surgery (RIRS) in patients aged 18 and older with kidney stones.
- Trial name
- NCT07492147
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Lanzhou University Second Hospital
Urolithiasis, Stones, Kidney
Stone Clearance With Aspiration vs Other Technologies: a Real-world Evidence Study
The goal of this clinical trial is to evaluate the effectiveness and safety of Steerable Ureteroscopic Renal Evacuation (SURE) with the CVAC System versus other commonly used renal-stone interventions.
- Conditions
- Urolithiasis, Stones, Kidney, Renal Stones, Kidney Stones
- Trial name
- SCORE (NCT07155005)
- Testing
- CVAC® SYSTEM, FLEXIBLE AND NAVIGATIONAL URETERAL ACCESS SHEATH (FANS) IN FLEXIBLE URETEROSCOPY (FURS), DIRECT IN-SCOPE SUCTION (DISS) IN FLEXIBLE URETEROSCOPY (FURS)
- Volunteers
- 1,000 people
- Sponsor
- Calyxo, Inc.
Calcium Phosphate Kidney Stones
Methionine for CaPhos Stone
Some kidney stones including calcium phosphate and struvite stones form in vary alkaline urine (high pH). Currently available medication for stone prevention, namely citrate supplementation, can lead to even higher pH levels and…
- Trial name
- NCT07465367
- Testing
- L-Methionine
- Volunteers
- 15 people
- Sponsor
- Ryan L Steinberg
Stones, Kidney, Ureter Stones
A Comparative Study Between the Usage of Flexible and Navigable Suction Ureteral Access Sheath Versus Traditional Access Sheath in Retrograde Intrarenal Surgeries
A comparative study between the Usage of Flexible and Navigable Suction Ureteral Access Sheath (FANS) versus Traditional Access sheath in RIRS : Randomized controlled trial .
- Trial name
- NCT07076589
- Testing
- FURS
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Yosseif elhousseiny ammar ahmed
Bladder Cancer, Prostate Cancer
Occupational Situation and Return to Work of Urological Patients
This study will examine the work status of all adult patients admitted over a 6-month period to the University Hospital in Kraków, Poland, for treatment of urological diseases.
- Conditions
- Bladder Cancer, Prostate Cancer, Renal Cancer, Urinary Stones
- Trial name
- OCCURORTW (NCT07088536)
- Testing
- Occupational Status Survey and Telephone Follow-up and Quality-of-Life Assessment in a subset of patients
- Where
- Poland
- Volunteers
- 2,000 people
- Sponsor
- Jagiellonian University
Kidney Stone
Short Interval Versus Long Interval Repeated Extracorporeal Shockwave Lithotripsy (ESWL) for 8-15 mm Renal Stones.
Extracorporeal shockwave lithotripsy (ESWL) is one way to treat renal stones. In this clinical trial our goal is to evaluate if two ESWL the same week is equal good and safe to two ESWL 3 weeks regarding renal stones 8-15 mm.
- Trial name
- NCT07421843
- Testing
- Extracorporeal shockwave lithotripsy (ESWL)
- Where
- 2 sites in Sweden
- Volunteers
- 600 people
- Sponsor
- Region Skane
Kidney Stone
Comparing Alkalinizing Agents Efficacy on Stone Risk in Patients on a Metabolically Controlled Diet
The purpose of this study is to compare over the counter and alternative prescription urinary alkalinizing agents to slow release potassium citrate in their ability to modify urinary parameters associated with stone formation.
- Trial name
- NCT04651088
- Testing
- Potassium citrate, Sodium bicarbonate, Litholyte
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Kidney Stones, Urolithiasis, Hypocitraturia, Nephrolithiasis
Sodium Bicarbonate as an Alternative to Potassium Citrate for Kidney Stones
Kidney stones affect 1 in every 11 people in the US each year. In patients with kidney stones who are prescribed medications for stone management, only 30.2% are adherent to a medication regime and even fewer, only 13.4 % are…
- Trial name
- NCT07408076
- Testing
- Potassium Citrate, Sodium Bicarbonate
- Where
- 6 sites in United States, Canada and 1 more
- Volunteers
- 30 people
- Sponsor
- University of California, Los Angeles
Renal Stones, Renal Calculi > 2 cm
Efficacy & Safety of High Power vs. Low Power Holmium Laser in Mini-PCNL for Large Renal Stones
The investigator will compare between holmium laser setting during miniPCNL for renal stones as regard safety \& efficacy
- Trial name
- miniPCNL (NCT07393178)
- Testing
- mini percutaneous nephrolithotomy
- Volunteers
- 70 people
- Sponsor
- Mansoura University
Kidney Stones, Urolithiasis
Pilot Study to Evaluate the Contribution of Gene Variants to Idiopathic Urolithiasis
Recent investigations from this group have identified that genetic variants of genes associated with monogenic forms of nephrolithiasis are expressed in idiopathic calcium oxalate kidney stone patients and could influence stone…
- Conditions
- Kidney Stones, Urolithiasis, Calcium Oxalate Urolithiasis
- Trial name
- NCT01127854
- Where
- United States
- Volunteers
- 2,900 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Kidney Stones
Dual Approach External Oblique Fascial Plane Block Versus Erector Spinae Plane Block for Post Operative Analgesia in Percutaneous Nephrolithotomy
Here is a patient-friendly, ClinicalTrials.gov-compliant Brief Summary written in plain language, avoiding technical jargon as much as possible while remaining accurate.
- Trial name
- BLOCK-PCNL (NCT07359391)
- Testing
- Erector Spinae Plane Block, Dual External Oblique Fascial Plane Block, General Anesthesia
- Volunteers
- 90 people
- Sponsor
- Zagazig University
Kidney Stone
Effect of a DASH-Style Diet on Urinary Risk Factors for Kidney Stone Disease
The true capacity for a healthy diet to improve urinary stone risk factors is not well-defined. The objective of this study is to measure the effect of adopting a healthy dietary pattern on kidney stone disease (KSD) risk.
- Trial name
- NCT06210009
- Testing
- DASH-Style Diet, Western-Style Diet
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- University of Alabama at Birmingham
Renal Stones
Efficacy and Safety of Flexible Ureteroscopy Versus Percutaneous Nephrolithotomy in Management of Staghorn Stones
Percutaneous nephrolithotomy (PCNL) is considered the treatment of choice for management of large renal calculi larger than 2 cm based on the yearly updated European Association of Urology (EAU) guidelines.
- Trial name
- NCT07322471
- Testing
- Percutaneous nephrolithotomy, Flexible ureteroscopy
- Where
- Egypt
- Volunteers
- 138 people
- Sponsor
- Menoufia University
Kidney Stone, Normal Controls
Oxalate and Citrate
This is a single-center study that aims to earn more about how two different compounds found in food, oxalate and citrate, may affect a person's chances of forming kidney stones.
- Trial name
- NCT05334979
- Testing
- Kidney stones Normal controls Consuming a special drink (sodium oxalate) during an all day visit to the University of Chicago research clinic
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Stone;Renal, Stone, Urinary
Comparison Between Two Methods for Renal Stone Treatment Mini Percutaneous Nephrolithotomy and Flexible Ureteroscopy With Suction Sheath
This study aims to compare the efficacy and safety of two modern, minimally invasive surgical techniques for the removal of kidney stones: Mini-Percutaneous Nephrolithotomy (Mini-PCNL) and Flexible Ureteroscopy (FURS) with…
- Conditions
- Stone;Renal, Stone, Urinary, Stone, Kidney, Stone Clearance
- Trial name
- mini-PCNL/FANS (NCT07306819)
- Testing
- mini-percutaneous nephrolithotomy, Flexible Uerteroscopy with Tip-Bendable Suction Sheath
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Ain Shams University
Stone, Kidney, Stone, Urinary
FANS-FURS vs Suction Mini-PCNL for 2-3 cm Renal Stones: A Multicenter Randomized Trial
This multicenter, prospective, randomized clinical trial compares FANS-assisted flexible ureteroscopy (FURS) with suction-assisted mini-percutaneous nephrolithotomy (mini-PCNL) for the treatment of renal stones measuring 2-3 cm.
- Trial name
- NILE (NCT07295860)
- Testing
- FANS-Based Flexible Ureteroscopy (FURS), Suction-Assisted Mini-PCNL
- Where
- 9 sites in Egypt
- Volunteers
- 254 people
- Sponsor
- Mansoura University
Ureteral Stent Placement, Kidney Stone
NSAIDs Stent Study
This is a pilot study to (1) evaluate the effect of Ketorolac on inflammatory response and its impact on stent related symptoms in patients undergoing stent placement procedure and (2) assess feasibility of recruitment…
- Trial name
- NCT03638999
- Testing
- Ketorolac Trometamol 30Mg/1mL Injection, Normal saline
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Washington University School of Medicine
Kidney Stone, Ureteral Stone
Access Sheath and Stent Trial
The study is being completed to compare patient reported outcomes for stent omission vs. placement after using a ureteral access sheath for uncomplicated ureteroscopy.
- Trial name
- ACCENT (NCT07297953)
- Testing
- Surveys
- Where
- United States
- Volunteers
- 184 people
- Sponsor
- University of Michigan
Renal Cell Carcinoma (Kidney Cancer), Kidney Cancers
Targeted Abdominal CT in Conjunction With Lung Cancer Screening
Early detection through screening can improve cancer survival by identifying it when it's most treatable. The NHS now offers Lung Cancer Screening (LCS) assessments to people aged 55-74 who have ever smoked.
- Conditions
- Renal Cell Carcinoma (Kidney Cancer), Kidney Cancers, AAA - Abdominal Aortic Aneurysm, Renal Stones
- Trial name
- TACTICAL1 (NCT07171190)
- Testing
- Lung Cancer Screening Invitation Intervention, Abdominal scan intervention
- Where
- United Kingdom
- Volunteers
- 6,272 people, healthy volunteers welcome
- Sponsor
- University of Cambridge
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