Clinical trials: Stenosis
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.
Lumbar Spinal Stenosis
Predictors of Decompressive Laminectomy Outcomes
Decompressive laminectomy (DL) is the most common type of back surgery performed in older adults; DL treats lumbar spinal stenosis (LSS), a degenerative narrowing of the spinal canal causes pain and trouble walking.
- Trial name
- NCT02215551
- Where
- 7 sites in United States
- Volunteers
- 239 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Cardiomyopathy, Dilated, Cardiomyopathy, Hypertrophic
Association of Insulin Resistance and FGF21 on Cardiac Function in Pediatric Dilated Cardiomyopathy
This study will investigate whether there is an association between insulin resistance and cardiac function in children with dilated or hypertrophic cardiomyopathy.
- Conditions
- Cardiomyopathy, Dilated, Cardiomyopathy, Hypertrophic, Insulin Resistance
- Trial name
- NCT04222101
- Testing
- Oral glucose tolerance test
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Le Bonheur Children's Hospital
Carotid Artery Stenosis
Optimization Strategy of Carotid Artery Stenosis
The goal of this observational study is to learn about how to utilize multiple evaluation techniques in carotid artery stenosis patients for optimizing assessment of diagnosis and treatment strategy.
- Trial name
- COAS-CAS (NCT05629000)
- Testing
- Carotid revascularization, MRI-PWI, CTA
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Obesity, Hypertrophic Cardiomyopathy
Association of Obesity and Cardiovascular Outcomes in Hypertrophic Cardiomyopathy
In this study, the investigators evaluated the association between various measures of adiposity [BMI and waist circumference (WC)] and clinical outcomes in Asian patients with hypertrophic cardiomyopathy, using a nationwide…
- Conditions
- Obesity, Hypertrophic Cardiomyopathy, Cardiovascular Morbidity
- Trial name
- Paradox (NCT05645939)
- Testing
- Diasgnosis of hypertrophic cardiomyopathy
- Where
- South Korea
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- Ajou University School of Medicine
Aortic Stenosis Treated With TAVI
Zhicheng TAVR Robot
Use of the Transcatheter Aortic Valve Replacement Surgical Assist System and its Disposable Kit in Patients With Severe Aortic Stenosis to Evaluate the Safety and Efficacy of the Transcatheter Aortic Valve Replacement Surgical…
- Trial name
- NCT07392359
- Testing
- TAVR Assistance System, TAVR by manual
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- Zhicheng Medical Technology (Jiaxing) Co, Ltd
Ischemic Cardiomyopathy, Dilated Cardiomyopathy
Manganese-Enhanced Magnetic Resonance Imaging of the Myocardium
Scanning the heart using magnetic resonance imaging (MRI) enables detailed assessment of its structure and function. MRI can give more detailed information about the heart by using a contrast 'dye' that is injected into a vein…
- Conditions
- Ischemic Cardiomyopathy, Dilated Cardiomyopathy, Hypertrophic Cardiomyopathy
- Trial name
- NCT03607669
- Testing
- Mangafodipir trisodium
- Where
- United Kingdom
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Carotid Artery Stenosis
Improved Image Quality for Assessment of Carotid Artery Stenosis by Ultrafast Ultrasound FLOW Imaging
Objective: To evaluate the technical performance of a novel cascaded wave imaging technique compared to plane wave imaging for blood flow imaging in patients with and without carotid artery stenosis.
- Trial name
- CAS-iFLOW (NCT06170580)
- Testing
- Conventional duplex, Ultrasound-based flow imaging using plane wave imaging, Ultrasound-based flow imaging using cascaded wave imaging
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Degenerative Disc Disease Lumbar, Spinal Stenosis
Multimodal Analgesia Versus Routine Care Pain Management
Most patients undergoing surgery experience significant post-operative pain. Inadequate peri-operative pain management may decrease post-operative mobilization and increase length of hospitalization.
- Conditions
- Degenerative Disc Disease Lumbar, Spinal Stenosis, Lumbar Spondylolisthesis
- Trial name
- MMA (NCT01861743)
- Testing
- Multimodal Analgesia, Patient controlled analgesia
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Orthodontic Appliance Complication
Intraoral Maxillary Protraction Technique vs Facemask Using Alt-RAMEC Protocol for Treatment Class III Growing Patients
The study compares use of intraoral technique for maxillary advancement and extra oral technique with hep of protocol called Alt-RAMEC which depends on repeated expansion and constriction of maxilla to help in maxillary…
- Trial name
- ALT-RAMEC (NCT05345756)
- Testing
- Intraoral protraction device, Extraoral protraction device
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hypertrophic Cardiomyopathy
Sleep Apnea and Hypertrophic Cardiomyopathy (HCM)
The investigators are trying to find out how common sleep apnea is in hypertrophic cardiomyopathy. The purpose of this study is to see if sleep apnea is common in hypertrophic cardiomyopathy and if its presence is associated with…
- Trial name
- NCT03327623
- Where
- United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Hypertension, Retinal Artery Stenosis
Exercise, Arterial Modulation and Nutrition in Youth South Africa Study
The ExAMIN Youth SA study aims to generate new knowledge on the pathophysiology involved in early vascular aging among South African children and to identify early novel biological markers for predicting the subclinical…
- Conditions
- Hypertension, Retinal Artery Stenosis, Childhood Obesity
- Trial name
- ExAMIN-Youth (NCT04056377)
- Where
- South Africa
- Volunteers
- 1,065 people, healthy volunteers welcome
- Sponsor
- North-West University, South Africa
Cerebral Hypoxia, Carotid Stenosis
The Effect of Hypoxic and Normoxic Cerebral Oximetry Levels on Cognitive Functions After Carotid Endarterectomy
In this study, we investigated the effect of the capacity to cope with oxidative stress (oxidative stress response during and after clamping) in individuals with cerebral oximetry level between 40- 60 % and above 60 % and their…
- Conditions
- Cerebral Hypoxia, Carotid Stenosis, Cognitive Dysfunction
- Trial name
- NCT05652426
- Where
- Turkey (Türkiye)
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Duzce University
Mitral Valve Disease, Mitral Regurgitation
Clinical Investigation for the Foldax Tria Mitral Valve- India
The purpose of this study is to conduct a clinical investigation of the Foldax Tria Mitral Valve to collect evidence on the device's safety and performance.
- Conditions
- Mitral Valve Disease, Mitral Regurgitation, Mitral Stenosis, Mitral Valve Insufficiency
- Trial name
- NCT06191718
- Testing
- Mitral Valve Replacement
- Where
- 10 sites in India
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Foldax, Inc
Acute Pain
Human Experimental Models of Pain (HEMP)
This pilot study will test an innovative way to establish how pain medicines provide analgesia in healthy adults. The study uses a group of short, controlled pain tests to look at different types of pain responses in the body.
- Trial name
- NCT07549490
- Testing
- Naproxen, Pregabalin
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- National Center for Complementary and Integrative Health (NCCIH)
Nasal Obstruction, Lumbar Stenosis, Familial
Comparison of Intubation Conditions Between the Gliderite and the S-Guide
Intubation with an unchanneled videolaryngoscope mandates the use of a stylet. The Gliderite is a stylet specially designed for videolaryngoscopes.
- Trial name
- S-Guide (NCT02519647)
- Testing
- Tracheal intubation with Gliderite, Tracheal intubation with S-guide
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Lausanne Hospitals
Peripheral Vascular Disease
A Multi-center Clinical Trial of the Misago™ Self-Expanding Stent System for Superficial Femoral Artery
OSPREY is a multi-center, single arm, non-randomized, prospective clinical trial. Subjects will undergo a superficial femoral artery (SFA) stent procedure using the Misago™ Peripheral Self Expanding stent once all of the…
- Trial name
- OSPREY (NCT01118117)
- Testing
- Misago™ Self-Expanding Stent System
- Where
- 31 sites in United States
- Volunteers
- 276 people, healthy volunteers welcome
- Sponsor
- Terumo Medical Corporation
Aortic Valve Stenosis, Artifical Intelligence
Smartphone Based Digital Screening for Aortic Valve Stenosis
Heart valve diseases are among the most serious cardiovascular conditions in older age. One of the most common forms is aortic valve stenosis, a narrowing of the valve opening between the left ventricle and the main artery.
- Trial name
- SMART-VALVE (NCT07284550)
- Testing
- Smartphone-based signal acquisition
- Where
- Austria
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Medical University Innsbruck
Airway Obstruction
Comparing Human and Computer-based Quantification of Airway Stenosis From Bronchoscopic Images
This is a pilot study to assess the utility of the automatic stenosis index quantification using 3D Slicer software (Computer-based Quantification).
- Trial name
- NCT04846153
- Testing
- Human-based Quantification of Airway Stenosis, Computer-based Quantification of Airway Stenosis From Bronchoscopic Images.
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Class III Malocclusion, Maxillary Deficiency
Evaluation of Pain and Functional Impairments When Treating Class III Malocclusion Using Two Treatment Procedures
A clinical examination of each recalled candidate patient will be carried out at Adib Al Lahham Centre at the Ministry of Health Damascus to ensure that he/she meets the inclusion criteria.
- Trial name
- NCT06877780
- Testing
- RMR with SME, BAIMT with RME
- Where
- Syria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Damascus University