Clinical trials: Stenoses
Type 1 Diabetes Mellitus
The Effect of Uric Acid Lowering in Type 1 Diabetes
Patients with type 1 diabetes mellitus (T1DM) are at high risk of developing kidney complications potentially leading to end stage renal disease.
- Trial name
- NCT02344602
- Testing
- Febuxostat
- Where
- Canada
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Carotid Stenosis, Femoral Arterial Stenosis
Use of Amplified Sound Signal to Identify Presence of Carotid and Femoral Stenosis
The purpose of the study is to test a new amplified stethoscope(AudioDoc) that can detect the presence of bruit by using an acoustic signal to represent the bruit.
- Conditions
- Carotid Stenosis, Femoral Arterial Stenosis, Carotid Bruit Asymptomatic, Carotid Murmur
- Trial name
- NCT01599195
- Testing
- AudioDoc
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Albert Einstein Healthcare Network
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
Hypertrophic Cardiomyopathy (HCM)
Role of Cardiovascular Imaging in the Early Diagnosis of Hypertrophic Cardiomyopathy in Women
Hypertrophic cardiomyopathy (HCM) is the most common genetic cardiac disorder worldwide with a prevalence of 1:500 in the general population.
- Trial name
- IMAGE-HCM (NCT06882668)
- Where
- Italy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Punctal Stenosis
Diagnosis of Acquired Punctal Stenosis Using Anterior Segment Optical Coherence Tomography
Purpose of the study To evaluate the lower puntum dimensions in cases of acquired punctal stenosis(APS), using anterior segment optical coherence tomography (AS-OCT).
- Trial name
- NCT03498144
- Testing
- Anterior segment OCT
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Minia University
Central Sensitisation, Cervical Spine Stenosis
Comparison of Pain, Sensitisation, Function and Quality of Life According to Stenosis Degree in Chronic Neck Pain
The cervical spine is a structure that bears the weight of the head and has important functions, but is susceptible to mechanical stress and degenerative processes.
- Trial name
- NCT06967415
- Testing
- Pain, central sensitization,functional status and quality of life.
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Izmir Democracy University
Aortic Stenosis, Gender
TAVI and Gender Outcomes Aortic Stenosis Undergoing Transfemoral Transcatheter Aortic Valve Implantation.
Severe aortic stenosis (AS) is the commonest form of valvular abnormality in the developed world and transcatheter aortic valve implantation (TAVI) is now widely practiced as in many cases is the preferred treatment option over…
- Conditions
- Aortic Stenosis, Gender, Surgery
- Trial name
- NCT04915976
- Volunteers
- 14,086 people, healthy volunteers welcome
- Sponsor
- Imperial College Healthcare NHS Trust
Gynecologic Cancer
Evaluation of a Brachytherapy Discharge Education Program to Improve Patient Care
Although brachytherapy is an effective treatment modality for gynecological cancer, a significant proportion of patients develop late treatment-related vaginal toxicity, negatively impacting their quality of life and limiting…
- Trial name
- BrachDEP (NCT04707937)
- Testing
- Online education, Regular standard of care education
- Where
- Canada
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Carotid Stenosis
Optical Coherence Tomography Angiography Evaluation of Ocular Changes in Patients With Carotid Artery Stenosis
This study aims to evaluate ocular changes in patients with carotid artery stenosis by optical coherence tomography angiography before and after carotid artery revascularization procedure.
- Trial name
- NCT04326842
- Testing
- Carotid artery revascularization procedure, Optical coherence tomography angiography
- Where
- China
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Infarction, Stroke
Polymorphisms in the Vitamin D System and Health
Polymorphisms in the vitamin D system appear to affect the serum 25(OH)D levels. If so one would expect these polymorphisms to be associated with vitamin D related conditions and diseases, which will be tested in the present…
- Conditions
- Infarction, Stroke, Diabetes, Fracture
- Trial name
- NCT01395303
- Where
- Norway
- Volunteers
- 9,700 people, healthy volunteers welcome
- Sponsor
- University of Tromso
Degenerative Disc Disease, Spinal Stenosis
Spine Patient Outcomes Registry for Biomet/EBI (Electro-Biology, Inc)
The purpose of this patient registry is to prospectively collect data on patients who are having spinal surgery with EBI and Interpore Cross Spine Products.
- Trial name
- SPO (NCT00726284)
- Where
- 5 sites in United States
- Volunteers
- 651 people, healthy volunteers welcome
- Sponsor
- Zimmer Biomet
Myocardial Infarction, Myocardial Ischemia
18F-fluorocholine PET-MR Imaging of Coronary Plaque Vulnerability
This study is designed as a prospective observational feasibility study. The investigators will study whether vulnerable plaques on OCT (fibrous cap ≤ 70 μm) show a locally increased uptake of 18F-choline on PET-MRI compared to…
- Conditions
- Myocardial Infarction, Myocardial Ischemia, Atherosclerosis, Coronary Artery Disease
- Trial name
- NCT03252990
- Testing
- PET-MRI, Optical Coherence Tomography
- Where
- Netherlands
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Aortic Stenosis, Chemotherapy Induced Systolic Dysfunction
Fibrosis in Chronic and Delayed Myocardial Infarction
In this study the investigators aim to examine the role that fibrosis plays in heart conditions such as aortic stenosis , chemotherapy-induced cardiotoxicity and carcinoid syndrome .
- Conditions
- Aortic Stenosis, Chemotherapy Induced Systolic Dysfunction, Carcinoid Syndrome
- Trial name
- FCDMI (NCT05756608)
- Testing
- 68Ga-FAPI and 18F-AlF-FAPI PET-MR
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Anastomotic Stricture, Morbid Obesity
Study of Proton Pump Inhibitors (PPI) to Prevent Strictures After Gastric Bypass Surgery
The purpose of this study is to determine whether suppressing acid production by administration of daily proton pump inhibitors in the early post-operative period will reduce the gastrojejunal anastomosis stricture rate in…
- Trial name
- NCT00361985
- Testing
- Esomeprazole
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Chest Pain, Severe Aortic Stenosis
Myocardial Flow Reserve in Severe AS Without Obstructive Coronary Artery Disease
Exertional angina is common symptom in patients with severe aortic stenosis (AS) without obstructive coronary artery disease (CAD).
- Trial name
- NCT02575768
- Testing
- Adenosine-stress cardiac magnetic resonance imaging
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Aortic Valve Disease, Aortic Valve Stenosis
Myeloid Cells in Aortic Valve Stenosis
Investigators plan to characterize systemic inflammation and circulating immune cells in participants with moderate and severe calcific aortic valve disease and matched healthy controls.
- Trial name
- MIRACLE (NCT04717219)
- Testing
- Blood drawing
- Where
- 3 sites in Netherlands
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Aortic Stenosis
Loss of Y Chromosome in Aortic Stenosis
The most common heart valve disease in humans is aortic stenosis which is a critical narrowing of the valve through which the heart has to pump blood to the rest of the body.
- Trial name
- NCT06595407
- Testing
- Blood analysis for loss-of-Y chromosome
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Hypertrophic Cardiomyopathies, Athlete Heart
Role of CMR-FT in Assessment of HCM and Athlete's Heart.
Using cardiac MRI feature tracking to asses myocardial motion differences in athlete's heart and discovered hypertrophic cardiomyopathy patients to increase diagnostic accuracy of hypertrophic cardiomyopathy.
- Trial name
- NCT06859827
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sohag University
Amyotrophic Lateral Sclerosis (ALS), Angina, Stable
Quest to Analyze One Thousand Humans Meditating
This study will be focused on assessing the molecular, physiological, and emotional correlates of an intensive meditation experience in the context of a retreat setting in a large 2000 plus-person cohort comprised of healthy and…
- Conditions
- Amyotrophic Lateral Sclerosis (ALS), Angina, Stable, Anxiety, Asthma
- Trial name
- QUANTUM (NCT06583395)
- Testing
- Advanced multi-component meditation practice
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Tobias Moeller-Bertram
Stenosis, Herniated Nucleus Pulposus
Impact of Local Steroid Application in Extreme Lateral Lumbar Interbody Fusion
Neural injury is a well-known complication following extreme lateral lumbar interbody fusion (XLIF). It has been found that up to 9.4% of patients will have either temporary or persistent neurologic deficit.
- Conditions
- Stenosis, Herniated Nucleus Pulposus, Degenerative Disc Disease, Spondylosis
- Trial name
- NCT03327272
- Testing
- Methylprednisolone, Saline
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Rush University Medical Center