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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Kidney; Obstruction Clear all
Completed Phase 2 Interventional

Prospective Randomized Study Comparing Renal Artery Stenting (RESIST)With/Without Distal Protection

NCT00234585
View directory record Official record
Conditions
Renal Artery Stenosis
Interventions
Renal Artery Stent with Protective Device/Drug
Device
Lead sponsor
University of Toledo Health Science Campus
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Toledo, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 9, 2014 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 2 Interventional

Placebo-Controlled Study to Evaluate the Safety and Efficacy of OPN-305 in Preventing Delayed Renal Graft Function

NCT01794663
View directory record Official record
Conditions
Delayed Graft Function
Interventions
OPN-305, Placebo
Drug
Lead sponsor
Opsona Therapeutics Ltd.
Industry
Eligibility
18 Years and older
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
14
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Tampa, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2017 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Randomized Control Trial Comparing Single vs. Multiple Application of Lidocaine Analgesia Prior to Urethral Catheterization Procedures

NCT00142064
View directory record Official record
Conditions
Urinary Tract Infection, Kidney Diseases, Ureteral Diseases, Ureteral Obstruction
Interventions
observed levels of pain
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
2 Months to 7 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 17, 2007 · Synced Jul 22, 2026, 11:30 PM EDT
Terminated Not applicable Interventional Results available

The Efficacy and Safety of Local Anesthetic Infusion With Ropivacaine

NCT00930046
View directory record Official record
Conditions
Obstruction of Pelviureteric Junction
Interventions
Ropivacaine wound catheter, Saline wound catheter
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
3 Months to 14 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 27, 2020 · Synced Jul 22, 2026, 11:30 PM EDT
Terminated Not applicable Interventional

Indwelling Double-J Ureteral Stent Versus Externalized Modified-Salle Stent for Pyeloplasty

NCT02713633
View directory record Official record
Conditions
Ureteropelvic Junction Obstruction
Interventions
internal Double-J stents, External Stent
Other
Lead sponsor
Rajeev Chaudhry
Other
Eligibility
3 Months to 20 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2018 · Synced Jul 22, 2026, 11:30 PM EDT
Recruiting Early Phase 1 Interventional

Concomitant Renal and Urinary Bladder Allograft Transplantation

NCT04626167
View directory record Official record
Conditions
Chronic Kidney Diseases, Bladder Dysfunction, Bladder Absence, Posterior Urethral Valve, Neurogenic Bladder, Bladder Exstrophy, Bladder Outlet Obstruction, Failure, Kidney, Transplant
Interventions
Concomitant Renal and Urinary Bladder Allograft Transplantation
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
1 Year to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Quadratus Lumborum Block Versus Transversus Abdominus Plane Block for Pain Management After Donor Nephrectomy

NCT03476850
View directory record Official record
Conditions
Kidney Donor
Interventions
QL Block, TAP Block
Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 1 Interventional Results available

Renal Anhydramnios Fetal Therapy

NCT03101891
View directory record Official record
Conditions
Anhydramnios, Potter Syndrome, Lung Hypoplasia, Multicystic Dysplastic Kidney, Multicystic Renal Dysplasia, Bilateral, Lower Urinary Tract Obstructive Syndrome, Fetal Renal Anomaly
Interventions
Serial amnioinfusions with isotonic fluid, Spinal needle, Isotonic fluid
Procedure · Device · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
9
States / cities
Los Angeles, California • San Francisco, California • Stanford, California + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 2 Interventional

A Clinical Study to Assess the Safety of PEG-Hirudin (SPP200) Compared to Heparin in Patients Who Are on Haemodialysis

NCT00074620
View directory record Official record
Conditions
Chronic Kidney Failure, Vascular Graft Occlusion
Interventions
PEG-hirudin
Drug
Lead sponsor
Speedel Pharma Ltd.
Industry
Eligibility
21 Years to 75 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 4, 2007 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Not applicable Interventional Results available

Occlusion Balloon vs. 5FR Ureteral Catheter

NCT06798753
View directory record Official record
Conditions
Kidney Stones
Interventions
Occlusion Balloon Catheter, 5FR Ureteral Catheter
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jul 22, 2026, 11:30 PM EDT
Completed No phase listed Observational

Oxidative Stress and Hemodialysis Access Failure

NCT00410449
View directory record Official record
Conditions
End Stage Renal Disease, Hemodialysis
Interventions
Alpha tocopherol
Drug
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 5, 2015 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Not applicable Interventional Results available

Renal Stent Placement for the Treatment of Renal Artery Stenosis in Patients With Resistant Hypertension

NCT01673373
View directory record Official record
Conditions
Renal Artery Stenosis, Hypertension, Renovascular
Interventions
iCAST™ Rx Stent System
Device
Lead sponsor
Atrium Medical Corporation
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
12
States / cities
Fremont, California • Loveland, Colorado • Clearwater, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Erector Spinae Plane (ESP) Block for Renal Colic

NCT05323175
View directory record Official record
Conditions
Renal Colic
Interventions
Ropivacaine injection, Standard of care medications
Drug · Other
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Not applicable Interventional

Remote Ischemic Preconditioning for Renal Protection in TAVI

NCT03347032
View directory record Official record
Conditions
Aortic Valve Stenosis, Renal Insufficiency, Contrast-induced Nephropathy
Interventions
Remote ischemic preconditioning, Control
Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 13, 2022 · Synced Jul 22, 2026, 11:30 PM EDT
Terminated Phase 3 Interventional Results available

Renal Magnetic Resonance Angiography (MRA) Study Comparing Dotarem and Time Of Flight (TOF)

NCT00845702
View directory record Official record
Conditions
Renal Artery Stenosis
Interventions
Gadoterate meglumine (Dotarem), Time of Flight Magnetic Resonance Angiography
Drug · Other
Lead sponsor
Guerbet
Industry
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated May 19, 2016 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 4 Interventional Results available

Deep Versus Moderate Neuromuscular Blockade During Laparoscopic Surgery

NCT02812186
View directory record Official record
Conditions
Cholecystitis, Endometriosis, Bowel Obstruction, Fibroids, Prostate Cancer, Chronic Kidney Disease, Uterine Prolapse
Interventions
Deep to Moderate NMB, Moderate to Deep NMB, Rocuronium
Procedure · Drug
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2020 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Not applicable Interventional

Does an Abdominal Wall Nerve Block During Surgery Help Reduce Pain From Kidney Transplantation?

NCT05280197
View directory record Official record
Conditions
Kidney Transplantation
Interventions
TAP block, liposomal bupivacaine plus free bupivacaine, normal saline
Procedure · Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 3 Interventional Results available

Gadobutrol Enhanced MRA of the Renal Arteries

NCT01344460
View directory record Official record
Conditions
Renal Artery Obstruction
Interventions
Gadobutrol (Gadovist, BAY86-4875)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
15
States / cities
Tucson, Arizona • Los Angeles, California • Orange, California + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2015 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 1 Interventional

MSC for Occlusive Disease of the Kidney

NCT01840540
View directory record Official record
Conditions
Atherosclerotic Renal Artery Stenosis, Ischemic Nephropathy, Renovascular Hypertension
Interventions
Arterial infusion of autologous mesenchymal stem cells
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 6, 2017 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Not applicable Interventional Results available

REFORM Clinical Study: Treatment of Renal Artery Stenosis With the Formula Balloon-Expandable Stent

NCT00631540
View directory record Official record
Conditions
Renal Artery Stenosis
Interventions
Formula Balloon-Expandable Stent
Device
Lead sponsor
Cook Group Incorporated
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
7
States / cities
Ocala, Florida • Orlando, Florida • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2013 · Synced Jul 22, 2026, 11:30 PM EDT
Terminated Phase 4 Interventional Results available

Erector Spinae Plane Block (ESPB): in Patients Undergoing Surgery Through a Flank or Anterior Subcostal Incision.

NCT03691935
View directory record Official record
Conditions
Nephrectomy, Partial Nephrectomy, Incision Site Discomfort
Interventions
Ropivacaine, Normal saline
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2025 · Synced Jul 22, 2026, 11:30 PM EDT
Terminated Phase 4 Interventional

Regional Erector Spinae Analgesic Block vs Standard of Care Undergoing Percutaneous Nephrolithotomy

NCT04663269
View directory record Official record
Conditions
Kidney Stone, Surgery
Interventions
4mg PF Dexamethasone, Control Test
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Phase 1 Interventional

MRI to Detect Embolism Following Angiography and Angioplasty-Stenting of the Renal Artery

NCT00027469
View directory record Official record
Conditions
Renal Artery Obstruction, Kidney Disease
Interventions
MRI
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 11:30 PM EDT
Completed Not applicable Interventional Results available

Randomized Trial of NSAID vs Placebo Prior to Ureteral Stent Removal

NCT02140970
View directory record Official record
Conditions
Disorder of Urinary Stent, Ureteral Spasm, Ureteropelvic Junction Obstruction, Urolithiasis
Interventions
Ibuprofen, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
4 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 25, 2021 · Synced Jul 22, 2026, 11:30 PM EDT