Stenosis Clinical Trials

469 recruitingLast updated: June 18, 2026

There are 469 actively recruiting stenosis clinical trials across 57 countries. Studies span Not Applicable, Phase 4, Phase 3, Phase 2, Phase 1, Early Phase 1. Top locations include Beijing, Beijing Municipality, China, New York, New York, United States, Boston, Massachusetts, United States. Updated daily from ClinicalTrials.gov.


Stenosis Trials at a Glance

469 actively recruiting trials for stenosis are listed on ClinicalTrialsFinder across 6 cities in 57 countries. The largest study group is Not Applicable with 203 trials, with the heaviest enrollment activity in Beijing, New York, and Boston. Lead sponsors running stenosis studies include Second Affiliated Hospital, School of Medicine, Zhejiang University, Beijing Tiantan Hospital, and IRCCS Policlinico S. Donato.

Treatments under study

About Stenosis Clinical Trials

Looking for clinical trials for Stenosis? There are currently 12 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Stenosis trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Stenosis clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 469 trials

Recruiting

WRAP North America

Venous StenosisVenous Occlusion
Merit Medical Systems, Inc.250 enrolled16 locationsNCT06807099
Recruiting
Not Applicable

Comparison of Allegra vs Sapien Transcatheter Aortic Valves in Valve-In-Valve Indication

Aortic Valve StenosisStructural Valve Deterioration
Fundación EPIC104 enrolled11 locationsNCT06049654
Recruiting
Not Applicable

Quantifying New Heart Muscle Cells

Heart FailureTetralogy of Fallot With Pulmonary Stenosis
Weill Medical College of Cornell University30 enrolled4 locationsNCT06587165
Recruiting
Phase 4

PCSK9 Inhibitor With Statin Therapy for Asymptomatic Intracranial Atherosclerosis

Atherosclerotic PlaqueIntracranial AtherosclerosisIntracranial Artery Stenosis
Peking Union Medical College Hospital300 enrolled19 locationsNCT06902740
Recruiting
Not Applicable

The THOR IDE Study

Peripheral Artery DiseasePADPeripheral Artery Stenosis+1 more
Philips Clinical & Medical Affairs Global155 enrolled29 locationsNCT05916950
Recruiting

MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

Lumbar Spinal Stenosis
Stryker Instruments8,000 enrolled2306 locationsNCT03072927
Recruiting
Not Applicable

A Clinical Trial Assessing the Safety and Effectiveness of the DurAVR® THV System

Severe aortic stenosisValve-in-valve Procedures
Anteris Technologies Ltd.1,650 enrolled5 locationsNCT07194265
Recruiting
Phase 2

Impact of Local Tissue Inflammation on Intramyocardial Conduction Pathways Post Percutaneous Valve : Evaluation by Positron Emission Tomography on Exploratory Cohort

Aortic Valve Stenosis
University Hospital, Brest100 enrolled1 locationNCT05308888
Recruiting
Not Applicable

Intravascular Ultrasound for Peripheral Artery Disease Revascularization

Chronic Limb Threatening IschemiaPeripheral Arterial Disease(PAD)Restenosis+2 more
Hamilton Health Sciences Corporation772 enrolled2 locationsNCT06979284
Recruiting
Phase 3

Use of Steroid Injections to Prevent the Recurrence of Tracheal Stenosis in Idiopathic Subglottic Stenosis

Idiopathic Subglottic Stenosis
Johns Hopkins University226 enrolled1 locationNCT07228104
Recruiting

OssDsign® Spine Registry Study ("Propel")

Spinal StenosisDegenerative Disc Disease
OssDsign450 enrolled15 locationsNCT05329129
Recruiting

Derivation and Validation of the Aortic Valve Echocardiographic Calcium Score to Confirm Severe Aortic Stenosis: the Echo-AVCS Study

Calcific Aortic StenosisChronic Coronary SyndromeAortic Stenosis+1 more
Azienda Ospedaliera "Sant'Andrea"250 enrolled5 locationsNCT07620925
Recruiting

Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis

Cardiac AmyloidosisCardiomyopathy, HypertrophicLumbar Spinal Stenosis+3 more
Columbia University1,663 enrolled6 locationsNCT06034405
Recruiting

Activity Levels Amongst Patients With Lumbar Spinal Stenosis

Lumbar Spinal Stenosis
Region Zealand80 enrolled2 locationsNCT06057428
Recruiting

Balance Amongst Patients With Lumbar Spinal Stenosis

Lumbar Spinal Stenosis
Region Zealand80 enrolled2 locationsNCT06075862
Recruiting

Impact of Trans-catheter Aortic Valve Implantation on Renal Function

Chronic Kidney DiseasesAortic Valve StenosisRenal Failure Acute Chronic
Fondazione Policlinico Universitario Agostino Gemelli IRCCS1,000 enrolled1 locationNCT07626710
Recruiting
Not Applicable

Evaluation of the Evolution of Patient Care Within the Spinal Pathology Department

Spinal StenosisSpinal FractureVertebral Metastasis+1 more
University Hospital, Bordeaux15,000 enrolled1 locationNCT07627282
Recruiting

Diagnostic Performance of the Resistance Index (RI) for the Assessment of Cerebral Vasoreactivity in Transcranial Doppler

OcclusionStenosis
Centre Hospitalier Universitaire de Nīmes77 enrolled1 locationNCT05780619
Recruiting

Aortic Stenosis - Prognosis, Risk and Outcomes

Aortic Stenosis Disease
Vastra Gotaland Region300 enrolled2 locationsNCT06863883
Recruiting
Phase 2

A Multicenter Trial Assessing the Impact of Lipoprotein(a) Lowering With Pelacarsen (TQJ230) on the Progression of Calcific Aortic Valve Stenosis

Aortic Stenosis
Novartis Pharmaceuticals502 enrolled139 locationsNCT05646381