Clinical trials: Constriction
Carotid Artery Stenosis
Long-term Neurocognitive Sequelae of Subclinical Microembolization During Carotid Interventions
Microembolization is commonly associated with carotid artery stenting (CAS), but our understanding of subclinical microembolization is superficial.
- Trial name
- NCT01718600
- Testing
- Neuropsychological testing
- Where
- 3 sites in United States
- Volunteers
- 207 people, healthy volunteers welcome
- Sponsor
- Stanford University
Hypertrophic Cardiomyopathy
Assessment of Left Ventricular Torsion by Echocardiography Study
The purpose of this study is to learn about the twisting or wringing motion of the heartbeat called Left Ventricular Torsion (LV Torsion) which can be seen on ultrasound.
- Trial name
- LVTorsion (NCT00589836)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Pancreatic Cancer, Cholangiocarcinoma
MicroRNAs as Bile-based Biomarkers in Pancreaticobiliary Cancers
pancreatic or biliary-tract cancer can be a serious diagnosis, as many patients present too late for surgery. Cancer cells have been found to release small messenger molecules called that regulate cancer genes called microRNAs…
- Conditions
- Pancreatic Cancer, Cholangiocarcinoma, Ampullary Cancer, Biliary Stricture
- Trial name
- MIRABILE (NCT06258824)
- Testing
- Small RNA Sequencing and Validation of candidate miRNAs
- Where
- United Kingdom
- Volunteers
- 229 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Evaluation of CT in Coronary Artery Stenosis
Register Kardialer Computertomographie
The aim of this Heidelberg Cardiac CT Registry (Register kardiale Computertomographie) is to assess the diagnostic and prognostic perfomance of cardiac CT exminations in a real-world patient population.
- Trial name
- NCT03815123
- Testing
- cardiac CT
- Where
- Germany
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Das Radiologische Zentrum
Lumbar Disc Herniation, Lumbar Discogenic Pain
Comparing General Anesthesia, General Anesthesia With ESP Block or TLIP Block in Patients Undergoing Lumbar Surgeries
The regional methods of anesthesia for the neurosurgical operations of the spine and spinal cord reducing the needs for opioids intra operatively and reducing pain in the postoperative period, decrease the numbers of failed back…
- Conditions
- Lumbar Disc Herniation, Lumbar Discogenic Pain, Lumbar Spinal Stenosis, Failed Back Surgery Syndrome
- Trial name
- NCT05447780
- Testing
- regional anesthesia
- Where
- Ukraine
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Anesthesia Research Group UA
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
Valvular Heart Disease Stenosis and Regurgitation
Natriuretic Peptides as a Prognostic and Risk Stratification Tool in Assessment of Valvular Heart Disease
NPs can be used To detect subset of asymptomatic with subtle LV dysfunction for further evaluation and earlier referral for intervention and its correlation with echocardiographic finding.
- Trial name
- NCT05439369
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Assiut University
Cardiovascular Diseases, Fatty Liver
Ultrasound Assessment of Atherosclerotic Plaque Burden and Cardiovascular Risk: A 10-Year Prospective Study
The P-SONAR study is a large, observational, prospective cohort study. The overall aim of the study is to investigate whether plaque burden estimation by 2D ultrasound of the carotid and femoral arteries may enhance…
- Conditions
- Cardiovascular Diseases, Fatty Liver, Atherosclerosis of Femoral Artery, Carotid Artery Plaque
- Trial name
- P-SONAR (NCT06933745)
- Where
- Norway
- Volunteers
- 21,029 people, healthy volunteers welcome
- Sponsor
- University Hospital, Akershus
Aortic Valve Stenosis
Assessment of the St Jude Medical Portico Resheathable Aortic Valve System-Alternative Access
Expand the indication of the Portico TF Delivery System and obtain approval of the Alternative Access Delivery System
- Trial name
- Portico ALT (NCT03056573)
- Testing
- Transaortic TAVR Implant, Subclavian /Axillary TAVR implant
- Where
- 10 sites in Denmark, Germany and 3 more
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Devices
Urethral Stricture, Male
Laser Visual Internal Urethrotomy With Versus Without Paclitaxel Injection
To evaluate the outcome of visual internal urethrotomy in treating urethral strictures in males with a holmium: yttrium-aluminium garnet (YAG) laser versus when combined with intralesional injection of paclitaxel.
- Trial name
- NCT06123520
- Testing
- Ho-YAG Laser Visual internal urethrotomy, Ho-YAG Laser Visual internal urethrotomy combined with intralesional submucosal injection of Paclitaxel
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Lumbar Spondylolisthesis Involving L4-L5, Lumbar Spondylolisthesis Involving L5-S1
Evidence For Fusion In Spine With Orthoss®
This study aims to evaluate the performance and safety of the Orthoss® as a bone graft extender in lumbar spondylodesis involving 1-2 levels (L4-L5 and/or L5-S1).
- Conditions
- Lumbar Spondylolisthesis Involving L4-L5, Lumbar Spondylolisthesis Involving L5-S1, Lumbar Spinal Stenosis, Lumbar Disc Degeneration
- Trial name
- EFFISO (NCT03853356)
- Testing
- Orthoss
- Where
- 3 sites in Germany
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Geistlich Pharma AG
Aortic Valve Disease, Aortic Aneurysm
Aortopathy Relationship To Imagery and Kinocardiography Features (ARTIK)
Kinocardiography (KCG) is a portable measurement technique developed to estimate cardiac mechanical performance by studying the vibrations produced by myocardial contraction during each heartbeat and transmitted to the body…
- Trial name
- ARTIK (NCT06286358)
- Testing
- Kinocardiography
- Where
- Belgium
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Université Libre de Bruxelles
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
Aortic Aneurysm, Abdominal, Carotid Stenosis
Screening and Access to Health Care for Vascular Disease
This is a pilot study designed to validate our methods of recruitment, screening and data collection in the community. The project will help to establish the feasibility of the study design to lay the groundwork for a potentially…
- Conditions
- Aortic Aneurysm, Abdominal, Carotid Stenosis, Peripheral Arterial Disease
- Trial name
- NCT01889485
- Where
- United States
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Endeavor Health
Spinal Stenosis Lumbar, Surgical Site Infection
Efficacy of ActiveMatrix on Spinal SSI Rate
This clinical trial seeks to provide high level of evidence on the efficacy of ActiveMatrix primarily on spinal surgical site infection rate.
- Conditions
- Spinal Stenosis Lumbar, Surgical Site Infection, Back Pain Lower Back Chronic
- Trial name
- NCT05297513
- Testing
- ActiveMatrix
- Volunteers
- 275 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Relieves Vaginal Dryness / Improves Self-Lubrication, Improves Strength & Elasticity of Vagina (Aka Collagen and Elastin)
A Clinical Trial to Evaluate the Effects of the NeuEve Dryness Treatment Kit on Vaginal Health, Comfort, and Quality of Life in Postmenopausal Women
This is a decentralized, single-group, open-label clinical trial evaluating a 12-week regimen of the NeuEve Dryness Treatment Kit (comprising Feminine Moisture Support oral softgels, Bone Support oral capsules, NeuEve Salve…
- Conditions
- Relieves Vaginal Dryness / Improves Self-Lubrication, Improves Strength & Elasticity of Vagina (Aka Collagen and Elastin), Improves Vaginal Wall Thickness, Reduces Pain During Sex
- Trial name
- NCT07893795
- Testing
- Intervention
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- NeuEve
Aortic Stenosis, Disorder of Prosthetic Cardiac Valve
Biomarkers in Aortic Stenosis - B.A.S.S.
This study is being done to determine whether or not new blood test(s) can determine the severity of heart conditions. Aortic stenosis, hypertrophic cardiomyopathy, mitral regurgitation, aortic regurgitation, artificial heart…
- Conditions
- Aortic Stenosis, Disorder of Prosthetic Cardiac Valve, Aortic Valve Insufficiency, Mitral Valve Insufficiency
- Trial name
- BASS (NCT01334801)
- Testing
- Blood Draw
- Where
- United States
- Volunteers
- 378 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Hypertrophic Cardiomyopathy, Left Ventricular Hypertrophy
Screening Patients With Fabry Disease in Patients With Hypertrophic Cardiomyopathy or Left Ventricular Hypertrophy
The purpose of this study was to understand the epidemiological status of Fabry in patients with hypertrophic cardiomyopathy or left ventricular hypertrophy through multi-center early identification of high-risk patients in…
- Conditions
- Hypertrophic Cardiomyopathy, Left Ventricular Hypertrophy, Fabry Disease
- Trial name
- SEARCH (NCT06169358)
- Where
- China
- Volunteers
- 627 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Rheumatic Heart Disease, Mitral Stenosis
Genetic Susceptibility to Rheumatic Heart Disease in the Pacific Region
The purpose of this study is to investigate whether there are genetic differences between patients with rheumatic heart disease and members of the general population.
- Trial name
- NCT02188862
- Where
- 3 sites in Fiji, New Caledonia and 1 more
- Volunteers
- 2,372 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Hypertrophic Cardiomyopathy
Diagnosis of HCM With AI-ECG
The study aims to establish a diagnostic model of hypertrophic cardiomyopathy with artificial intelligence-enhanced electrocardiogram.
- Trial name
- NCT06287892
- Where
- China
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital