Constriction, Pathologic clinical trials
The registry lists 1,119 studies for Constriction, Pathologic across more than 10 countries. 232 are recruiting or about to start. Per ClinicalTrials.gov, last updated 2026-09-23.
Status
- Completed
- 455
- Status unknown
- 258
- Recruiting
- 163
- Terminated
- 75
- Not yet recruiting
- 55
- Active, not recruiting
- 45
Phase
- Phase 4
- 71
- Phase 3
- 69
- Phase 2
- 62
- Phase 1
- 20
- Early Phase 1
- 5
Where
- United States
- 220
- China
- 168
- Germany
- 94
- France
- 82
- United Kingdom
- 61
- Italy
- 60
Who runs them
Assiut University (18) · Seoul National University Hospital (14) · Mayo Clinic (13) · Second Affiliated Hospital, School of Medicine, Zhejiang University (13) · Abbott Medical Devices (13) · Assistance Publique - Hôpitaux de Paris (11) · Boston Scientific Corporation (10) · C. R. Bard (10)
Studies
Recruiting first, then most recently updated. Showing 50 of 1,119 — search for more.
- Adjuvant Steroid Outcomes in Idiopathic Subglottic StenosisRecruitingNCT07228104Phase 31 country
- A Phase 2, Placebo-Controlled Study of Oral RXC008 for Crohn's StricturesNot yet recruitingNCT07832435Phase 2
- Non-Interventional Study on the Prevalence of Cardiac Amyloidosis in Patients With Higher-Grade Aortic Valve Stenosis - Evaluation Using Echocardiography, Computed Tomography, Tc99-SPECT/CT and Cardiac Magnetic Resonance Imaging (CMR)RecruitingNCT077527321 country
- FGF-1 for Intramuscular Injection for the Treatment of Peripheral Arterial DiseaseNot yet recruitingNCT00424866Phase 1/21 country
- Endoscopic TreatmentNot yet recruitingNCT07727824Not applicable1 country
- Diagnostic Performance of the Resistance Index (RI) for the Assessment of Cerebral Vasoreactivity in Transcranial DopplerRecruitingNCT057806191 country
- Spontaneous Correction of Sagittal Imbalance After Isolated Lumbar DecompressionRecruitingNCT07139938Not applicable1 country
- Medical Treatment Versus Surgery in Stricturing Small Bowel Crohn's DiseaseNot yet recruitingNCT05584228Not applicable1 country
- Prevalence and Etiologies of Intracranial Stenosis in Patients With Antiphospholipid SyndromeEnrolling by invitationNCT055833051 country
- COffee and Metabolites Modulating the Gut MicrobiomE in Colorectal caNCERRecruitingNCT05692024Phase 1/21 country
- The Prevalence of Directional Preference in the Lumbar Stenosis PopulationRecruitingNCT070076631 country
- A Study Comparing the MAGICTouch™ Sirolimus-coated Balloon With a Paclitaxel-coated Balloon for Treating Severe Narrowing or Blockage in the Femoropopliteal Arteries.Not yet recruitingNCT07359807Phase 2/3
- Intra-arterial Thrombolysis for Acute Ischemic Stroke With Medium Vessel OcclusionRecruitingNCT07185022Not applicable1 country
- The Efemoral Vascular Scaffold System (EVSS) for the Treatment of Patients With Symptomatic Peripheral Vascular Disease From Stenosis or Occlusion of the Femoropopliteal ArteryRecruitingNCT04584632Not applicable2 countries
- Targeting Real World Usage In Stroke TreatmentRecruitingNCT074749355 countries
- EvaluatioN of Optilume Drug-Coated Balloon for the Endoscopic Treatment of UREteric StricturesRecruitingNCT07020520Not applicable1 country
- Guselkumab Vs Ustekinumab in Stricturing Crohn's DiseaseRecruitingNCT074440601 country
- Efficacy of Ustekinumab Therapy in Patients With Symptomatic Stricturing Crohn's DiseaseRecruitingNCT053870311 country
- IIH Intervention: A Clinical Trial Comparing 2 Treatments (Shunts and Stents) Evaluation Of Clinical Effectiveness And Cost EffectivenessRecruitingNCT07440277Not applicable1 country
- Comparison of the Therapeutic Effects of Balloon Assisted Enteroscopy Assisted Narrow Incision and Balloon Dilation in the Treatment of Crohn's Disease Small Intestinal StenosisNot yet recruitingNCT07409376Not applicable
- Necessity of Fusion Following Decompression Surgery in Patients With Single-level Lumbar StenosisRecruitingNCT05273879Not applicable1 country
- Outcome Analysis of POEM and Endoluminal TherapiesEnrolling by invitationNCT03123835Not applicable1 country
- Intravascular Ultrasound in Patients With End-stage Renal Disease on DialysisRecruitingNCT04399941Not applicable1 country
- Ultrasound and Proteomics for Guselkumab Response Assessment in Crohn's Disease (UPGRADE).RecruitingNCT072464601 country
- Blood Flow Conditions and Sounds in AVFsRecruitingNCT06411353Not applicable1 country
- Transcatheter Fontan Stenting: Impact on Hepatic Stiffness and Exercise CapacityRecruitingNCT070736121 country
- Paclitaxel Coated Balloon for the Treatment of Chronic bEnigN sTricture- BowelRecruitingNCT05561127Phase 31 country
- Titanium vs. PEEK Fusion Devices in 1 Level TLIFEnrolling by invitationNCT05691062Phase 41 country
- Physical Therapy vs Surgical Decompression for Lumbar Spinal StenosisRecruitingNCT04552145Not applicable1 country
- Oriental Intervention for Enhanced Neurocognitive Health (ORIENT) Diet in Patients With Intracranial / Carotid StenosisRecruitingNCT05922137Not applicable1 country
- Comparative Outcomes of Conventional TLIF With Posterior Decompression Surgery Versus Endoscopic Foraminotomy SurgeryEnrolling by invitationNCT06685575Not applicable1 country
- Bile Omics for Diagnosing Indeterminate Biliary StricturesRecruitingNCT070078321 country
- Adjusted Study Protocol: Within-Subject Paired-Eye Design Comparing Pilocarpine 0.1%, Phentolamine 0.75%, and Combination Therapy for Cyclopentolate Reversal in ChildrenNot yet recruitingNCT07012512Not applicable
- Promoting Shared Decision Making for Severe Aortic StenosisEnrolling by invitationNCT06171737Not applicable1 country
- Effect of Degenerative Spondylolisthesis on the Clinical Outcome of Unilateral Biportal Endoscopy for Lumbar Spinal Stenosis: Study ProtocolRecruitingNCT063940891 country
- Evaluation of diagnostiC Capacity of eccDNAs as Biomarkers in Indetermined biLiary Stricture(ECCBILE)RecruitingNCT062775311 country
- Application of the Sentire C1000 for Ureteral Stricture RepairRecruitingNCT069830671 country
- Single Plastic Stent Vs. Fully Covered Self-Expanding Metal Stent on Benign Biliary Stricture Secondary to Chronic PancreatitisRecruitingNCT06655051Not applicable1 country
- Influence of Original Native Aortic Valve Lesion (Stenosis or Steno-insufficiency vs. Insufficiency) on Post-implant Structural Bioprosthetic Degeneration After Aortic Valve ReplacementEnrolling by invitationNCT069640351 country
- Strategic Use of Big Data in Spine Surgery - Testing Digital Prediction of Outcome in Clinical PraxisRecruitingNCT05817747Not applicable1 country
- Influence of Original Native Tricuspid Valve Lesion (Stenosis or Steno-insufficiency or Insufficiency) on Post-implant Structural Bioprosthetic Degeneration After Tricuspid Valve Replacement.Enrolling by invitationNCT068751541 country
- OpalGenix- Personalized Postoperative Pain Management Following Lumbar Spinal Fusion and Decompression Surgery in AdultsRecruitingNCT054526941 country
- Heart Failure and Aortic Stenosis TranscriptomeRecruitingNCT032681351 country
- Ultrasound Guidance of Office Hysteroscopy in Patients With History of Failure of Office Hysteroscopy Due to Cervical Stenosis.RecruitingNCT06637111Not applicable1 country
- Study on PAD and CAS Based on Omics and ImagingNot yet recruitingNCT06917547
- European Multicentre Study of Long-term Results Following Visceral Arteries Revascularization: the E-VisAR StudyNot yet recruitingNCT06913530
- Predictive Value of Neovascularization Within Asymptomatic Carotis Stenosis on CEUSRecruitingNCT017325231 country
- A Registry Study of Intracranial Atherosclerotic Stenosis Treatment by Intracranial Drug-eluting Stenting in ChinaRecruitingNCT05692882Not applicable1 country
- Standardized Procedure for Intracranial Drug-Eluting Stenting in the Treatment of Intracranial Atherosclerotic StenosisRecruitingNCT06857058Not applicable1 country
- Effects Branch PA Stenting d-TGA, ToF and TARecruitingNCT05809310Not applicable1 country