Constriction, Pathologic: all 1,117 studies

Page 7 of 12. Open to participants first (229), then studies with results posted, then the rest; newest registration first within each.

• Evaluation of the 3-in-1 Neuroguard IEP System for Carotid Artery StenosisCompletedNCT04142541Not applicable
• Safety and Efficacy of URS Stents in the Treatment of Ureteral StrictureStatus unknownNCT04129645
• Place of Ultrasound Guidance of Surgery Site in Surgery for Lumbar Canal Stenosis and Lumbar Disc HerniationsStatus unknownNCT04124627Not applicable
• Long-term Evolution of Patients Suffering From Lumbar Canal Stenosis and Supported by Minimally Invasive Surgery: SUIVISTENOStatus unknownNCT04124146
• Late Clinical Outcomes of Percutaneous Mitral Commissurotomy in Patients With Mitral StenosisCompletedNCT04112108
• Role of DIA in Diagnosing Nature of Indeterminate Biliary Duct StrictureCompletedNCT04112030
• Impact of a Patient Decision Aid for Treatment of Aortic StenosisCompletedNCT04103931Not applicable
• Prevalence of Carotid Artery Stenosis and Abdominal Aortic Aneurysms in Brussels: a Population-based Screening Study.CompletedNCT04098523Not applicable
• LLIF Plus Posterior Decompression for Severe Lumbar Spinal StenosisCompletedNCT04094220Not applicable
• Microdecompression Versus Open Laminectomy and Posterior Stabilization for Multilevel Lumbar Spine StenosisCompletedNCT04087694Not applicable
• Correlation of Intravascular Injection Rate and Severity of Cervical Neural Foraminal StenosisStatus unknownNCT04071483Not applicable
• FLEX Arteriovenous Access RegistryCompletedNCT04070365
• Treatment of Aortic Stenosis in Brazil: Cost-Utility Analysis of TAVI vs SAVRStatus unknownNCT04067089Not applicable
• Vivio AS (Aortic Stenosis) Detection StudyCompletedNCT04066634Not applicable
• Epidural Intervention of Spinal Nerves With Tumor Necrosis Factor-Alpha InhibitorCompletedNCT04062474Not applicable
• ATTR Amyloidosis in Elderly Patients With Aortic StenosisStatus unknownNCT04061213
• Comparison of the Short-term Outcomes of Using DST and PPH Staplers in the Treatment of Grade III and IV HemorrhoidsCompletedNCT04058223
• Noninvasive Evaluation for Carotid Artery Stenosis: The Carotid Stenotic ScanStatus unknownNCT04057183
• Left Ventricular Reverse Remodeling In Aortic Valve Replacement With Single Strip Pericardium Versus Mechanical ValveStatus unknownNCT04056832Not applicable
• Evaluation of BAV in Different Hemodynamic Entities of Severe ASCompletedNCT04053192
• Chronic Total Occlusion RegistryTerminatedNCT04041921
• Efficacy of Topical Mitomycin C for Complex Benign Esophageal Anastomotic StricturesWithdrawnNCT04037072Phase 2
• A Study of Balloon Dilatation for the Treatment of Benign Ureteral StrictureStatus unknownNCT04021901
• Primary Cholangioscopy Versus ERCP in the Diagnosis of Biliary StricturesStatus unknownNCT04010734Not applicable
• Oral Viscous Budesonide in Anastomotic Stricture After Esophageal Atresia Repair (OVB in EA)Status unknownNCT03999008Not applicable
• DIGEST I Drug Coated Balloon for Biliary StrictureStatus unknownNCT03997994Not applicable
• The Effect of Ramipril in Suppressing ST2 Expression in Rheumatic Mitral Stenosis PatientsStatus unknownNCT03991910Phase 3
• Urethral Stricture: A Comparison Between Jugal or Labial Graft UrethroplastyCompletedNCT03973619Not applicable
• Effectiveness of Transcranial Direct Current Stimulation in Chronic Pain Related to Lumbar Spinal StenosisStatus unknownNCT03958526Not applicable
• Muscle Function and Pelvic Stability While Walking in Patients With Symptomatic Lumbar Spinal StenosisCompletedNCT03951935
• Volumetric Laser Endomicroscopy's (VLE) Diagnostic Accuracy Validation Study: Impact on Clinical Management StudyStatus unknownNCT03951324
• TREatment of Uretral STRICTure With Self-catheterization : Tolerance EvaluationTerminatedNCT03948009
• Effect of Evolocumab on Carotid Plaque Composition in Asymptomatic Carotid Artery Stenosis (EVOCAR-1)Status unknownNCT03931161Phase 4
• Lifestyle Modification Programme for Patients With Asymptomatic Carotid Artery StenosisStatus unknownNCT03929354Not applicable
• RIvoraxaban in Mitral StenosisTerminatedNCT03926156Phase 3
• Diagnostic Screening Tool for Lumbar Spinal StenosisCompletedNCT03910335
• Collagenase Clostridium Histolyticum for Refractory Iatrogenic Esophageal StricturesTerminatedNCT03898661Early Phase 1
• Clinical Study on Autologous Platelet-rich Plasma (PRP) Treatment for Refractory Benign Airway StenosisStatus unknownNCT03892837Not applicable
• Biomimetic Stent and Drug Eluting Balloon to Treat Recurrent Cephalic Arch StenosisCompletedNCT03891693Not applicable
• Airway Segmented Stent Modified With 3D Printing for Malignant Stricture Involving Carina and Distal BronchiStatus unknownNCT03890575Not applicable
• POISE I Pilot StudyActive, not recruitingNCT03886324Not applicable
• INGEST I Pilot StudyStatus unknownNCT03885310Not applicable
• Role of Elastin Metabolites in Aortic Remodelling in ASCompletedNCT03883490
• The Effect of Additional Transforaminal Epidural Blocks in Percutaneous Epidural NeuroplastyStatus unknownNCT03867630
• Chiropractic Distraction Spinal Manipulation- Lumbar Stenosis StudyCompletedNCT03863769
• accuRate Evaluation of Benefit With Optimal Medical Treatment With or Without Transcatheter Valve Repair of PARADOXical Low Flow Low Gradient Aortic StenosisActive, not recruitingNCT03863132Not applicable
• Clinical Effectiveness, Security And Radiological Changes In Epiduroscopy For Lumbar StenosisCompletedNCT03863067Not applicable
• Re-Establishing Flow Via Drug Coated Balloon for the Treatment of Urethral Stricture Disease - Registry StudyWithdrawnNCT03851952Not applicable
• Drug-eluting PTA Balloon Dilatation Catheter in the Treatment of Peripheral Artery Stenosis or OcclusionCompletedNCT03844724Not applicable
• Optimal Screening Program in Detecting Stenosis and Predicting Thrombosis in Hemodialysis GraftCompletedNCT03839264
• The Evaluation of the Roles of New Cardiac Imaging in Patients With Chest PainTerminatedNCT03800862
• Metal Stents (Moving Cell Stent) for Inoperable Tumors of the Bile Duct TractStatus unknownNCT03788655
• Valvosoft First-In-Man Study in Severe Symptomatic Aortic StenosisCompletedNCT03779620Not applicable
• PTFE Stents for Treatment of Malignant Biliary StricturesStatus unknownNCT03763214Not applicable
• Corticosteroid Treatment in the Acute Phase of Caustic Ingestion ManagementStatus unknownNCT03760354Phase 2
• ACURATE TF™ Transfemoral Aortic Bioprosthesis for Implantation in Patients With Severe Aortic Stenosis (2011-03)CompletedNCT03752996Not applicable
• Comparison of Open and Minimally Invasive Surgical Techniques in the Treatment of Degenerative One-level Stenosis of Lumbar SpineTerminatedNCT03748277Not applicable
• Automatic Diagnosis of Spinal Stenosis on CTStatus unknownNCT03746561
• Endarterectomy vs Stenting in Chinese Asymptomatic Carotid Stenosis PatientsStatus unknownNCT03737175Not applicable
• Management of Lower Punctal Stenosis.CompletedNCT03731143Not applicable
• Kaffes Stent in the Management of Post-surgical Biliary StricturesStatus unknownNCT03716232Phase 3
• Balloon Angioplasty for Symptomatic Intracranial Artery StenosisActive, not recruitingNCT03703635Not applicable
• Safety and Efficacy Study of GoldenFlow Peripheral Stent SystemStatus unknownNCT03687983Not applicable
• Evaluation of Renal Angioplasty on Atherosclerotic Stenosis Since 2010CompletedNCT03686358
• Safety and Efficacy Study of FemFlow Drug-Eluting Peripheral Balloon CatheterStatus unknownNCT03683459Not applicable
• Efficacy and Safety of Rivaroxiban Compare With Vitamin K Antagonist WarfarinWithdrawnNCT03673605Phase 4
• Biliary Complications in Live Donor Liver TransplantationCompletedNCT03673033
• Randomized Study for the Optimal Treatment of Symptomatic Patients With Low Gradient Severe Aortic Valve Stenosis and Preserved Left Ventricular Ejection FractionTerminatedNCT03667365Not applicable
• UAS-RBS: a Safety StudyCompletedNCT03652285Not applicable
• The Efficacy of Continuous Cold-Therapy on Postoperative Pain and Narcotics Use Following Spinal FusionWithdrawnNCT03640338Not applicable
• Comparison of Two High Performance Guidewires in ERCPCompletedNCT03638700Not applicable
• Outcomes of Transcatheter Aortic Valve Implantation in Management of Severe Symptomatic Aortic StenosisStatus unknownNCT03633383
• Volume Challenge Added to DSE in the Diagnosis of Severe LFLGASCompletedNCT03617406Not applicable
• Automated Phonocardiography Analysis in AdultsCompletedNCT03600051
• Pronostic Impact of Flow Fraction Reserve on Intermediate StenosesCompletedNCT03588455
• Prognostic Value of Myocardial Fibrosis in Severe Aortic Valve StenosisStatus unknownNCT03585933
• Clinical Trial of Pregabalin and COX2 in Spinal StenosisStatus unknownNCT03584074Phase 4
• VeSpAR: Comparing Vessel-Sparing Anastomotic Repair and Transecting Anastomotic Repair in Isolated Short Bulbar Strictures.CompletedNCT03572348Not applicable
• Registry to Evaluate the Impact of a Valve Coordinator on Aortic Stenosis / TAVI Outcome - (German Pilot)CompletedNCT03570190
• Feasibility Trial on ACURATE™ Transapical Implantation in Patients With Severe Symptomatic Aortic Stenosis (2009-01)CompletedNCT03567278Not applicable
• The NORDSTEN Studies/The Observational Cohort StudyActive, not recruitingNCT03562936
• Comparative Effectiveness and Prognostic Factors of Surgical and Non-surgical Management of Lumbar Spinal StenosisStatus unknownNCT03548441
• Endoscopic Injection of Mitomycin C for the Treatment of Pharyngoesophageal StenosisTerminatedNCT03540953Not applicable
• Lumbar Stabilization Exercises in Adult Patients With Lumbar Arthrodesis SurgeryCompletedNCT03538093Not applicable
• On-table Renal Perfusion Evaluation Renal Artery Stenosis or ObstructionStatus unknownNCT03530748
• Endoscopic Biliary Drainage in Malignant High Grade Biliary StrictureTerminatedNCT03530527Not applicable
• Drug-coated Balloon Angioplasty for Patients With Symptomatic Vertebral Artery StenosisStatus unknownNCT03504657Phase 2
• Prospective Single Arm CAS - ROADSAVER StudyCompletedNCT03504228
• Diagnosis of Acquired Punctal Stenosis Using Anterior Segment Optical Coherence TomographyStatus unknownNCT03498144
• Decompression vs Physical Training for the Treatment of Lumbar Spinal StenosisCompletedNCT03495661Not applicable
• The SIBERIA Trial (Acculink™ Versus CGuard™)CompletedNCT03488199Not applicable
• A 15-year Single Center Experience of Endovascular Treatment of Transplant Renal Artery StenosisCompletedNCT03477071
• Evaluation of a Novel Technique to Diagnose Carotid Artery StenosisTerminatedNCT03464851
• Office Hysteroscopy Versus Cervical Probing for Cervical StenosisCompletedNCT03457350Not applicable
• The Efficacy of Plastic Stent Anchoring to Reduce Migration of Metal StentCompletedNCT03439020Not applicable
• The TransCatheter Valve and Vessels TrialCompletedNCT03424941Not applicable
• Ultrasonic Markers for Myocardial Fibrosis and Prognosis in Aortic StenosisCompletedNCT03422770Not applicable
• Intracranial Artery Stenosis Magnetic Resonance Imaging: Aetiology and ProgressionStatus unknownNCT03417063
• Endotracheal Dilator to Improve OxygenationStatus unknownNCT03411928Not applicable
• Aortic Stenosis: Determinants of Progression, Severity and Left Ventricular RemodelingActive, not recruitingNCT03411317

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