Ureteral Obstruction clinical trials
The registry lists 33 studies for Ureteral Obstruction across more than 10 countries. 5 are recruiting or about to start. 20 of them are mainly about Ureteral Obstruction (how this is decided). Per ClinicalTrials.gov, last updated 2026-10-02. Counting its narrower condition Multicystic renal dysplasia, bilateral too: 59 studies, 14 open.
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Status
Who runs them
Assiut University (2) · Rabin Medical Center (2) · Mansoura University (2) · London Health Sciences Centre Research Institute and Lawson Research Institute of St. Joseph's (2) · Mayo Clinic (1) · University of Wisconsin, Madison (1) · University of Aarhus (1) · University of Nebraska (1)
What is being tested here
Drugs under test in Ureteral Obstruction studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted
| Drug | Open | Phase 3 | All |
|---|---|---|---|
| Mirabegron | 0 | 0 | 1 |
| Tolterodine | 0 | 0 | 1 |
| Trospium chloride | 0 | 0 | 1 |
| Trospium | 0 | 0 | 1 |
| Tamsulosin | 0 | 0 | 1 |
Coming up
Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.
All 2
- Dec 2026Tandem Polyurethane Stents Compared to Single Silicone Stent for Malignant Ureteral Obstruction · Rabin Medical Center
- Nov 2027Safety and Efficacy of Ultrasound-Guided Percutaneous Nephrostomy in Oncology Patients · Assiut University
Who these studies take
Of the 1 Ureteral Obstruction studies recruiting now, 1 (100%) set no upper age limit and 0 (0%) stop at 75 or younger. 0 (0%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 0 (0%) take healthy volunteers.
| Age | Women | Men |
|---|---|---|
| 10 | 0 (0%) | 0 (0%) |
| 18 | 1 (100%) | 1 (100%) |
| 30 | 1 (100%) | 1 (100%) |
| 40 | 1 (100%) | 1 (100%) |
| 50 | 1 (100%) | 1 (100%) |
| 65 | 1 (100%) | 1 (100%) |
| 75 | 1 (100%) | 1 (100%) |
| 85 | 1 (100%) | 1 (100%) |
Across all 33 studies, recruiting or not: 21% stop at 75 or younger and 15% at 65; 33% take children; 0% are for women only and 0% for men only; 12% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.
Studies
Recruiting first, then most recently updated. Showing 33 of 33. search them.
- Safety and Efficacy of Ultrasound-Guided Percutaneous Nephrostomy in Oncology PatientsNot yet recruitingNCT07855666Not applicable
- An Integrated Multi-omics Study on the Molecular Mechanisms of Ureteral StrictureNot yet recruitingNCT074098701 country
- Tandem Polyurethane Stents Compared to Single Silicone Stent for Malignant Ureteral ObstructionRecruitingNCT05992363Not applicable1 country
- Room Air a Safe Alternative to Dye Injection in UreterographyNot yet recruitingNCT06110299Not applicable
- Use of SPY Fluorescent Angiography to Reduce Ureteroenteric Stricture Rate Following Urinary DiversionEnrolling by invitationNCT05022199Not applicable1 country
- Antibiotic Prophylaxis in Percutaneous Nephrostomy Placements and Replacements for Malignant Urinary Tract ObstructionCompletedNCT068014051 country
- Tolerance and Effectiveness of Ureteral Stents MEMOKATH ® 051 in Chronic Strictures of the UreterCompletedNCT00790686Phase 21 country
- Double-J PLUS Postmarket Registry StudyCompletedNCT041975834 countries
- Radiomics and Image Segmentation of Urinary Stones by Artificial IntelligenceActive, not recruitingNCT064129001 country
- Multi-Center Comparison of Dual Lumen Versus Single Lumen UreteroscopesCompletedNCT02123082Not applicable1 country
- Obstruction of Malignancy: Percutaneous Renal vs Endoscopic StentWithdrawnNCT05640115Early Phase 11 country
- Robot-Assisted Pyeloplasty in Young ChildrenCompletedNCT067344551 country
- Duration Between Drainage and Ureteroscopic LithotripsyCompletedNCT06101563Not applicable1 country
- Effectiveness of Drainage by PCN vs. JJ in Patients With Symptoms of Obstructive Kidney Disease Caused by UrolithiasisCompletedNCT04594161Not applicable1 country
- The RELIEF™ Ureteral Stent - Assessment of Retrograde Urinary Reflux and Distal Coil Bladder PositionCompletedNCT03266770Not applicable1 country
- Trospium Chloride vs Tamsulosin in Treatment of Ureteral Stent Related Symptoms:SuspendedNCT03709992Not applicable1 country
- Early Infancy Ureteral Reimplantation for Distal Ureteral ObstructionTerminatedNCT024193391 country
- Mirabegron as Medical Expulsive Therapy (MET) for Ureteral Stones and Ureteral Stent PainCompletedNCT02744430Phase 21 country
- Is it Safe to Advance a Guidewire Through a Previously Placed Double j Stent?Status unknownNCT05265936Not applicable1 country
- Primary Versus Deferred Ureteroscopy for Calculus Anuria in ChildrenStatus unknownNCT04980079Not applicable1 country
- Efficacy and Safety of Renalof® in the Removal of Calculi Smaller Than 10 mm Located in the Reno-Ureteral TractCompletedNCT04695951Phase 21 country
- Treatment of Symptoms After Stent Placement for Urinary Tract ObstructionCompletedNCT01741454Phase 41 country
- Ureteral Reimplantation for the Treatment of Extrinsic Malignant Ureteral ObstructionStatus unknownNCT02160652
- Comparison of Dynamic Contrast Enhanced CT and Diuretic Renogram in The Evaluation of UPJOWithdrawnNCT001994721 country
- Laparoscopic Pyeloplasty Registry and DatabaseCompletedNCT001696501 country
- Evaluating Ureteral Length Using Computed Tomography (CT)CompletedNCT01542593Not applicable1 country
- Drainage of Malignant Extrinsic Ureteral Obstruction Using the Memokath Ureteral StentCompletedNCT00166361Not applicable1 country
- Assessment of Drug-eluting Ureteral Stent on Bacterial Adherence and Biofilm FormationCompletedNCT00250406Phase 21 country
- Comparison of Silicone-covered Metallic Ureteral Stent and Double-J Stent for Malignant Ureteral ObstructionStatus unknownNCT01823575Phase 21 country
- Efficacy and Safety of a Covered Self-expandable Dual-layered Metallic Mesh Stent (UVENTA) in Ureteral ObstructionStatus unknownNCT01788865Phase 41 country
- Urinary Biomarkers as Predictors on Renal Function in Congenital HydronephrosisCompletedNCT005687241 country
- Functional MR UrographyCompletedNCT00301470Phase 41 country
- A Randomized Control Trial Comparing Single vs. Multiple Application of Lidocaine Analgesia Prior to Urethral Catheterization ProceduresCompletedNCT00142064Phase 21 country