Clinical trials: Urinary Calculi, open to volunteers
Kidney Calculi, Ureteral Calculi
Impact of Humid-Heat on Gut-Tryptophan-Stone Pathway
Investigating the differences in gut microbiota composition and tryptophan metabolite levels between kidney stone patients and healthy individuals, with special focus on: 1.
- Trial name
- NCT07043374
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Kidney Stone, Kidney Calculi
O. Formigenes Colonization in Calcium Oxalate Kidney Stone Disease
The goal of this trial is to test if colonization with the gut bacteria Oxalobacter formigenes leads to a reduction in urinary oxalate excretion in patients with calcium oxalate kidney stone disease.
- Conditions
- Kidney Stone, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate
- Trial name
- NCT06330246
- Testing
- Low oxalate fixed diets pre-colonization, Moderately high oxalate fixed diets pre-colonization, Colonization with Oxalobacter formigenes
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- University of Alabama at Birmingham
Urolithiasis, Kidney Stones
Pain Control During ESWL Using Non-Opioid Analgesics
This prospective randomized controlled trial aims to compare the analgesic efficacy of three non-opioid analgesics (ibuprofen, paracetamol, and tenoxicam) during extracorporeal shock wave lithotripsy (ESWL).
- Conditions
- Urolithiasis, Kidney Stones, Ureteral Stones
- Trial name
- ESWL-PAIN (NCT07512297)
- Testing
- Ibuprofen (Brufen®), Paracetamol (drug), Tenoxicam
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people
- Sponsor
- University of Gaziantep
Renal Calculi
Role of Pre-stenting Before Retrograde Intrarenal Surgery With Miniaturized Flexible Ureteroscopes
This prospective randomized controlled trial will compare retrograde intrarenal surgery performed after routine preoperative ureteral stenting with direct retrograde intrarenal surgery without planned preoperative stenting in…
- Trial name
- NCT07773090
- Testing
- Preoperative double-J ureteral stenting followed by retrograde intrarenal surgery, Direct retrograde intrarenal surgery without planned preoperative ureteral stenting
- Where
- Egypt
- Volunteers
- 270 people
- Sponsor
- Al-Azhar University
Renal Calculi
Using Retrograde Intrarenal Surgery for Managing Staghorn Renal Stones.
This prospective, randomized study is comparing the safety and efficacy of using two types of ureteral access sheaths in managing staghorn renal stones by retrograde intrarenal surgery.
- Trial name
- NCT07342361
- Testing
- Retrograde intrarenal surgery
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Helwan University
Renal Colic, Kidney Stones, Urolithiasis, Hypocitraturia
The Use of AR / VR in Patients Presenting to the ED With Renal Colic
Utilization of VR / AR Calming as an adjunct to pharmacologic pain management for Renal Colic in Emergency Department Patients
- Trial name
- NCT07070401
- Testing
- Commercial AR/VR Headset with Calming App, Pharmacologic Standard of Care Alone
- Where
- United States
- Volunteers
- 92 people
- Sponsor
- Community Medical Center, Toms River, NJ
Bariatric Surgery Candidate, Kidney Stone
GI Oxalate Absorption
This study aims to learn more about how oxalate, a compound found in many foods, may affect a person's chances of forming kidney stones. Active participation in this study will last for around one week.
- Trial name
- NCT05356000
- Testing
- Special low-oxalate diet followed by all-day visit to University of Chicago research clinic
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Chicago
Kidney Stone, Kidney Calculi
Gut Oxalate Absorption in Calcium Oxalate Stone Disease
The goal of this clinical trial study is to test if patients with idiopathic calcium oxalate kidney stones have an increased absorption of dietary oxalate, which would lead to increased urinary excretion of oxalate.
- Conditions
- Kidney Stone, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate
- Trial name
- NCT06331546
- Testing
- Low-oxalate diet, High-oxalate diet, soluble oxalate gut absorption test
- Where
- 2 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Kidney Calculi (or Renal Calculi / Nephrolithiasis), Supine Mini Percutaneous Nephrolithotomy
Supine vs. Prone Mini-PCNL in Children
Percutaneous nephrolithotomy (PCNL) is an established intervention for large or ESWL-resistant renal stones in pediatric populations.
- Conditions
- Kidney Calculi (or Renal Calculi / Nephrolithiasis), Supine Mini Percutaneous Nephrolithotomy, Prone Mini Percutaneous Nephrolithotomy
- Trial name
- SUPRO-PED (NCT07887945)
- Testing
- Group A, Group B
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Fayoum University Hospital
Kidney Stones, Urinary Stone Disease / Nephrolithiasis
Fecal Microbiota Transplantation in Kidney Stone Patients
This open-label pilot study evaluates whether oral microbial transplant therapy can change urine factors associated with recurrent calcium-oxalate kidney stones.
- Conditions
- Kidney Stones, Urinary Stone Disease / Nephrolithiasis, Recurrent Calcium-oxalate Kidney Stones
- Trial name
- FMT IND (NCT05516472)
- Testing
- Microbial Transplant Therapy (FMT CAPSULE DE / FMPCapDE / MTP-CP101), Vancomycin and neomycin antibiotic pretreatment
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Joshua Stern
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)
- Where
- 10 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Calyxo, Inc.
Urolithiasis
Assessment of Urinary Microplastic Concentration in Patients With Urolithiasis: A Prospective Case-Control Study
This prospective observational case-control study aims to evaluate the presence and burden of microplastic particles in urine samples from patients with kidney and ureteral stones and to compare these findings with healthy…
- Trial name
- Microplastics (NCT07841834)
- Testing
- No Intervention
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Konya City Hospital
Renal Calculi, Nephrolithiasis
Comparison Between Different Types of Flexible Ureteroscopes
The current study aims to compare the performance of three distinct single-use digital flexible ureteroscope types in terms of cost-effectiveness, postoperative complications, operating time, and stone-free rates (SFRs).
- Trial name
- FURS (NCT07360353)
- Testing
- LithoVue™ (Boston Scientific Corporation), WiScope® (OTU Medical Inc. (Silicon Valley, USA)), Single-Use Ureterorenoscope (Scivita Medical Technology Co., Ltd.)
- Where
- Egypt
- Volunteers
- 180 people
- Sponsor
- Ain Shams University
Urinary Stone
Two Types of Single-use Flexible Ureteroscopies for the Treatment of Upper Urinary Tract Stones in Children
The single-use digital flexible Ureteroscopy (fURS) is commonly used for the treatment of upper urinary tract stones. The size of the outer diameter of the fURS can affect the safety, efficacy, and medical costs of the treatment.
- Trial name
- NCT06628765
- Testing
- 8.6 Fr single-use fURS (XFGC-FU-660RC), 6.3 Fr single-use fURS (Hugemed, HU30S)
- Where
- China
- Volunteers
- 52 people
- Sponsor
- The Children's Hospital of Zhejiang University School of Medicine
Renal Calculi
FANS vs Standard Ureteral Access Sheath in fURS
This is a prospective, interventional single blinded, randomized, single-center study designed to compare the efficacy of a ureteral access sheath with integrated suction (FANS) versus a standard ureteral access sheath (UAS) in…
- Trial name
- CLEAR-URS (NCT07463157)
- Testing
- Standard ureteral access sheath, Flexible and Navigable Suction (FANS) Ureteral Access Sheath
- Where
- Italy
- Volunteers
- 134 people
- Sponsor
- IRCCS San Raffaele
Kidney Calculi, Urolithiasis
Antibiotic Irrigation and Suction Ureteral Access Sheath in RIRS
Retrograde intrarenal surgery (RIRS) is a widely used treatment for kidney stones; however, postoperative infectious complications remain a significant concern.
- Conditions
- Kidney Calculi, Urolithiasis, Urinary Tract Infections
- Trial name
- NCT07655050
- Testing
- Standard Retrograde Intrarenal Surgery, Gentamicin Irrigation, Suction-Enabled Ureteral Access Sheath
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 180 people
- Sponsor
- Hitit University
Urosepsis, Kidney Stone
Effect of Emergency Urinary Drainage on Subsequent PCNL Outcomes in Obstructive Urosepsis
Obstructive urolithiasis complicated by urosepsis is a life-threatening medical emergency requiring urgent urinary tract decompression.
- Trial name
- NCT07826325
- Testing
- Retrograde Ureteral Stenting followed by PCNL, Percutaneous Nephrostomy followed by PCNL
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Beni-Suef University
Kidney Stones, Urolithiasis
ILY Robotic System vs Manual Flexible Ureteroscopy for Kidney Stone Treatment
The goal of this clinical trial is to compare the efficacy, ergonomics, and safety of robotic versus manual flexible ureteroscopy (fURS) for kidney stone treatment in adult patients undergoing laser lithotripsy.
- Trial name
- iFURS (NCT06996587)
- Testing
- Robotic-Assisted Flexible Ureteroscopy, Manual Flexible Ureteroscopy
- Where
- Lebanon
- Volunteers
- 152 people
- Sponsor
- Albert El Hajj
Stone, Kidney, Stones, Kidney
Impact of Surgical Position on Stone-Free Rates in Retrograde Intrarenal Surgery
The goal of this clinical trial is to determine whether the surgical position during retrograde intrarenal surgery (RIRS) affects stone-free rates in adults with kidney stones.
- Conditions
- Stone, Kidney, Stones, Kidney, Stone;Renal
- Trial name
- POS-RIRS-RCT (NCT06809582)
- Testing
- The T-Tilt position
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people
- Sponsor
- Ondokuz Mayıs University
Ureteral Stent-Related Symptoms, Ureteral Calculi
ComfiJ Versus Conventional Double-J Stent for Ureteral Stent Symptoms
This prospective multicenter randomized controlled trial will compare stent-related symptoms after placement of a ComfiJ ureteral stent versus a conventional double-J ureteral stent in adult patients undergoing unilateral…
- Conditions
- Ureteral Stent-Related Symptoms, Ureteral Calculi, Urolithiasis
- Trial name
- COMFIJ-DJS (NCT07627828)
- Testing
- ComfiJ Ureteral Stent, Conventional Double-J Ureteral Stent
- Where
- 3 sites in Egypt
- Volunteers
- 150 people
- Sponsor
- Beni-Suef University