Clinical trials: Stenosis
Myocardial Ischemia, Coronary Artery Stenosis
ABSORB EXTEND Clinical Investigation
The ABSORB EXTEND trial is to continue the assessment of the safety and performance of the ABSORB Bioresorbable Vascular Scaffold (BVS) System ABSORB BVS is currently in development at Abbott Vascular.
- Conditions
- Myocardial Ischemia, Coronary Artery Stenosis, Coronary Disease, Coronary Artery Disease
- Trial name
- ABSORB EXTEND (NCT01023789)
- Testing
- ABSORB BVS
- Where
- 56 sites in Argentina, Australia and 23 more
- Volunteers
- 812 people
- Sponsor
- Abbott Medical Devices
Aortic Valve Stenosis
PREVAIL-TA: Placement of Aortic Balloon Expandable Transcatheter Valves Trial (Europe)
A single arm, prospective multicenter non-randomized confirmatory clinical trial evaluating the Edwards SAPIEN XT™ transcatheter heart valve (model 9300TFX; "study valve"), the next generation Ascendra™ transapical delivery…
- Trial name
- NCT01238835
- Testing
- SAPIEN XT™ Transapical aortic valve replacement
- Where
- 20 sites in Austria, France and 2 more
- Volunteers
- 220 people
- Sponsor
- Edwards Lifesciences
Spinal Stenosis
Retrospective Evaluation of Performance of Coflex® Interlaminer Technology Versus Decompression With or Without Fusion
To evaluate clinical, radiologic and patient-reported outcomes who have been treated 1 or 2 levels with the coflex® Interlaminar Technology or decompression with or without fusion.
- Trial name
- NCT03041896
- Testing
- coflex® Interlaminar Technology
- Volunteers
- 5,050 people
- Sponsor
- Paradigm Spine
Esophageal Stricture
Prospective Evaluation of Budesonide for Prevention of Esophageal Strictures After Endotherapy
Surgery has been historically the mainstay treatment for advanced pre-malignant lesions and early esophageal cancers. However, esophagectomy is associated with significant morbidity and mortality.
- Trial name
- NCT02069847
- Testing
- Budesonide
- Where
- United States
- Volunteers
- 90 people
- Sponsor
- Mayo Clinic
Spine Disease, Spinal Stenosis
CEUS For Intraoperative Spinal Cord Injury
Spinal cord injury following posterior decompression in patients suffering from chronic, cervicothoracic spinal cord compression is a known complication with multiple etiologies.
- Conditions
- Spine Disease, Spinal Stenosis, Spinal Injury, Spinal Cord Diseases
- Trial name
- NCT05530798
- Testing
- Definity Perflutren Lipid Microsphere Ultrasound Contrast
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Medical University of South Carolina
Stenosis, Spondylosis
Efficacy and Safety of Integra Accell Evo3 DBM in Instrumented Lumbar Spine Fusion
The objective of this study is to prospectively evaluate the performance of Integra Accell Evo3 Demineralized Bone Matrix as an adjunct for instrumented lumbar spine fusion with a retrospective comparison to a historical patient…
- Conditions
- Stenosis, Spondylosis, Degenerative Changes
- Trial name
- NCT01714804
- Testing
- Accell Evo3 Prospective Use
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- SeaSpine, Inc.
Aorto-Iliac Arterial Stenosis, Peripheral Arterial Disease
Aortoiliac Stenosis in Kidney Transplantation
The impact of aortoiliac stenosis on kidney transplant patients remains unclear. This study aims to investigate the safety and efficacy of kidney transplantation in patients with aortoiliac stenosis.
- Conditions
- Aorto-Iliac Arterial Stenosis, Peripheral Arterial Disease, Kidney Transplant Failure
- Trial name
- TASC (NCT06020534)
- Where
- Netherlands
- Volunteers
- 655 people
- Sponsor
- Erasmus Medical Center
Lumbar Degenerative Disc Disease, Spinal Stenosis
Human Amniotic Tissue-derived Allograft, NuCel, in Posteriolateral Lumbar Fusions for Degenerative Disc Disease
The purpose of this study is to compare the effect and safety of NuCel to DBX on patients undergoing posteriolateral lumbar spinal fusions for degenerative disc disease.
- Conditions
- Lumbar Degenerative Disc Disease, Spinal Stenosis, Spondylolisthesis, Spondylosis
- Trial name
- NCT02070484
- Testing
- NuCel, Demineralized Bone Matrix
- Where
- 2 sites in United States
- Volunteers
- 6 people
- Sponsor
- OhioHealth
Aortic Stenosis
Correlation of Auscultatory Severity of Aortic Stenosis With Trans Thoracic Echocardiography
According to the 2006 ACC/AHA practice guidelines for valvular heart disease, patients with asymptomatic aortic stenosis(AS) should have screening transthoracic echocardiograms (TTE) performed annually for severe disease, every…
- Trial name
- Cassette (NCT01605669)
- Testing
- Tranthoracic Echocardiogram, Cardiac Ascultation Recordings with Electronic stethoscope
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- United States Naval Medical Center, San Diego
Degenerative Disc Disease, Spinal Stenosis
Clinical Outcomes of the Trinica(R) Anterior Lumbar Plate: Fixed Screws vs. Variable Screws
Trinica Anterior Lumbar Plate (ALP) System is a commercially available, supplemental fusion device for use in the lumbar or sacral spine (L1-S1) to treat instability.
- Conditions
- Degenerative Disc Disease, Spinal Stenosis, Spondylolisthesis
- Trial name
- NCT00762723
- Testing
- Trinica Anterior Lumbar Plate System
- Where
- 3 sites in United States
- Volunteers
- 19 people
- Sponsor
- Zimmer Biomet
Transthyretin Amyloidosis Cardiomyopathy (ATTR-CM)
Prevalence and Characteristics of Transthyretin Amyloidosis in Patients With Left Ventricular Hypertrophy of Unknown Etiology
The main purpose of this study is to determine the prevalence of ATTR Cardiomyopathy among patients admitted due to Left Ventricular Hypertrophy (LVH) >15mm of unknown etiology by using a 99mTc-tracer scintigraphy based protocol
- Trial name
- TTRACK (NCT03842163)
- Testing
- Diagnosis of TTR amyloidosis cardiomyopathy
- Where
- 18 sites in Australia, Austria and 8 more
- Volunteers
- 812 people
- Sponsor
- Pfizer
Ischemic Stroke
Stenting vs. Aggressive Medical Management for Preventing Recurrent Stroke in Intracranial Stenosis
PRIMARY HYPOTHESIS: Compared with intensive medical therapy alone, intracranial angioplasty and stenting combined with intensive medical therapy will decrease the risk of the primary endpoint by 35% over a mean follow-up of two…
- Trial name
- SAMMPRIS (NCT00576693)
- Testing
- intracranial angioplasty and stenting, intensive medical management
- Where
- 50 sites in United States
- Volunteers
- 451 people
- Sponsor
- Medical University of South Carolina
Spinal Fusion Acquired, Spinal Stenosis
Intraoperative Infusion of Precedex to Reduce Length of Stay After Lumbar Spine Fusion
Major lumbar spine surgery causes inflammation, soreness and swelling that can delay discharge from the hospital. Dexmedetomidine (DEX) has been shown to have anti-inflammatory effects.
- Conditions
- Spinal Fusion Acquired, Spinal Stenosis, Lesions of Lumbosacral Intervertebral Disc, Spinal Diseases
- Trial name
- DEXREDLOS (NCT00808665)
- Testing
- Dexmedetomidine, 0.9% Saline
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- Vanderbilt University Medical Center
Low Back Pain, Lumbosacral Radiculopathy
A Prospective Study to Compare Bupivacaine and Exparel Versus Bupivacaine or Exparel Alone for Postoperative Pain Relief
The purpose of this study is to collect information about how patients feel when doctors manage their pain after lumbar spine surgery using a combination of EXPAREL® and bupivacaine injected into the lumbar spine at the end of…
- Conditions
- Low Back Pain, Lumbosacral Radiculopathy, Lumbar Disc Degeneration, Lumbar Disc Herniation
- Trial name
- NCT03514277
- Testing
- Exparel, Bupivacaine
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Virtua Health, Inc.
Coronary Stenosis
POLish Bifurcation Optimal Treatment Strategy Study for Left Main Bifurcation Percutaneous Coronary Intervention (PCI)
The primary objective of this study is to study the safety and efficacy of the BiOSS LIM C with respect to Patient oriented Composite Endpoint (PoCE) at 12 months in a "real world" left-main bifurcation population and as compared…
- Trial name
- POLBOS-LM (NCT03508219)
- Testing
- BiOSS LIM C
- Where
- 15 sites in France, Italy and 1 more
- Volunteers
- 130 people
- Sponsor
- ECRI bv
Aortic Valve Stenosis
Clinical Evaluation of MDT-2111 in Subjects With Small Aortic Annuli and Symptomatic Severe Aortic Stenosis
The primary objective of the present trial is to demonstrate the safety and effectiveness of the MDT-2111 in the treatment of symptomatic severe aortic stenosis in subjects with small aortic annuli and deemed difficult for…
- Trial name
- NCT01634269
- Testing
- MDT-2111 TAVI 23 mm
- Where
- 4 sites in Japan
- Volunteers
- 20 people
- Sponsor
- Medtronic Cardiovascular
Carotid Artery Stenosis
The Effects of Dexmedetomidine and Remifentanil on Carotid Patients
We propose to test whether intraoperative administration of dexmedetomidine will reduce hemodynamic control in the intra- and post-operative periods and reduces PACU analgesic requirements in patients undergoing carotid…
- Trial name
- NCT00335972
- Testing
- Remifentanil, Dexmedetomidine
- Where
- United States
- Volunteers
- 142 people
- Sponsor
- The Cleveland Clinic
Coronary Arterial Disease (CAD), Coronary Artery Bypass
Comparison of Bidirectional Palpation Test and Transit Time Flow Measurement for LIMA-LAD Graft Patency
The most important factor determining mortality and morbidity after coronary artery bypass graft (CABG) surgery is graft patency.
- Conditions
- Coronary Arterial Disease (CAD), Coronary Artery Bypass, LIMA, Graft Patency
- Trial name
- NCT06934993
- Where
- Turkey (Türkiye)
- Volunteers
- 116 people
- Sponsor
- Abdulgani Orhun YENİGÜN
Esophageal Fistula, Esophageal Neoplasms
Removal of the Evolution® Esophageal Stent - Fully Covered
The CLARITY study is a clinical trial approved by US FDA to study the removal of the Evolution® Esophageal Stent-Fully Covered in malignant and benign indications.
- Conditions
- Esophageal Fistula, Esophageal Neoplasms, Esophageal Perforation, Esophageal Stenosis
- Trial name
- CLARITY (NCT01900691)
- Testing
- Evolution® Esophageal Stent - Fully Covered
- Where
- 11 sites in United States
- Volunteers
- 130 people
- Sponsor
- Cook Group Incorporated
Peripheral Artery Disease, Femoropopliteal Artery Occlusion
LEVANT 2 Safety Registry
The primary objective of the LEVANT 2 Extended Follow-up Post-Approval Study (PAS 1) is to evaluate the long-term performance of the Lutonix Drug Coated Balloon (DCB) versus Percutaneous Transluminal Balloon Angioplasty (PTA) in…
- Conditions
- Peripheral Artery Disease, Femoropopliteal Artery Occlusion, Femoropopliteal Stenosis
- Trial name
- NCT01790243
- Testing
- Lutonix Drug Coated Balloon, Standard PTA Balloon
- Where
- 8 sites in United States
- Volunteers
- 1,189 people
- Sponsor
- C. R. Bard