Clinical trials: Stenoses, open to volunteers
Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM)
AI-enabled Screening and Diagnosis of Cardiomyopathies Using Coronary CTA
The goal of this observational and diagnostic study is to develop and validate an artificial intelligence assisted approach for coronary computer tomography angiography-(CCTA)-based screening and diagnosis of cardiomyopathies in…
- Conditions
- Cardiovascular Diseases, Hypertrophic Cardiomyopathy (HCM), Dilated Cardiomyopathy (DCM), Restrictive Cardiomyopathy
- Trial name
- Atlantis (NCT06748261)
- Testing
- CCTAI model
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Maxillary Transversal Deficiency (Maxillary Constriction) and Perioral Muscle Pressures (Tongue, Lip, and Cheek)
Orofacial Muscle Pressure and Maxillary Transverse Development
Study Title: Investigation of the Effects of Tongue, Lip, and Cheek Pressures on the Development of Upper Jaw Narrowness Introduction and Hypothesis The structure of our face and the alignment of our teeth are influenced not only…
- Trial name
- OMPTD (NCT07552441)
- Testing
- Orolingual Manometry using IOPI Pro Deluxe Kit
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
Lumbar Spinal Stenosis, Cardiac Amyloidosis
Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis
Primary objective: To identify older adults with transthyretin cardiac amyloidosis (ATTR-CA) early in the course of the illness, at a time when disease modifying therapies are most effective.
- Conditions
- Lumbar Spinal Stenosis, Cardiac Amyloidosis, ATTR Amyloidosis Wild Type, ATTR Gene Mutation
- Trial name
- NCT06034405
- Testing
- Tc99-PYP or Tc99-HDMP Scan
- Where
- 6 sites in United States
- Volunteers
- 1,663 people, healthy volunteers welcome
- Sponsor
- Columbia University
Cataract, Vitreous Hemorrhage
Study on Eye-Brain Cross-Organ Mapping and Systemic Disease Association Based on Multimodal Big Data
This project integrates multimodal eye data (CFP, OCT, OCTA) from 50,000 cases, brain MR data from 150,000 cases, and ICD diagnoses, medical orders, and test results from an eye-brain paired cohort of 8,000 cases to construct an…
- Conditions
- Cataract, Vitreous Hemorrhage, Diabetic Eye Diseases, Cerebral Small Vessel Disease
- Trial name
- NCT07541651
- Testing
- No interventions were involved in this study.
- Volunteers
- 208,000 people, healthy volunteers welcome
- Sponsor
- Beijing Friendship Hospital
Williams Syndrome, Duplication
Defining the Brain Phenotype of Children With Williams Syndrome
Background: Little is known about how the brain changes during childhood and adolescence, how genes affect this process, or how the brains of people with 7q11.23 genetic variation change during this period.
- Trial name
- NCT01132885
- Where
- United States
- Volunteers
- 415 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Cardiomyopathy, Hypertrophic
The Chinese Hypertrophic Cardiomyopathy Study(CHCS)
Hypertrophic cardiomyopathy (HCM) is one of the most common inherited cardiac diseases, with a prevalence of ∼0.2%. Sudden cardiac death (SCD), heart failure and stroke are the major poor outcomes of HCM.
- Trial name
- CHCS (NCT02696135)
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- China National Center for Cardiovascular Diseases
Heart Failure, Aortic Stenosis
The Role of Cardiac Mechanics, Biomarkers and Frailty in Aortic Stenosis
The role of cardiac mechanics, circulating biomarkers and frailty in predicting outcomes in patients with aortic stenosis after aortic valve replacement (SCRABLES -The 2-Parts Study) Part I: Observational study to characterize…
- Trial name
- SCRABLES (NCT02856620)
- Testing
- Observational only
- Where
- Canada
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Christine Henri
Crohn Disease
Comparing Endoscopic Strictureplasty vs. Balloon Dilation in Crohn's Disease Strictures
Crohn's disease (CD) is an inflammatory bowel disease characterized by chronic ulcers, strictures, and penetrating lesions in the intestinal tract.
- Trial name
- ES vs BD in CD (NCT06203782)
- Testing
- endoscopic stricturoplasty, endoscopic balloon dilation
- Where
- China
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Degenerative Lumbar Canal Stenosis
Comparison Between The Results of Open and Microsurgical Decompression in Degenerative Spinal Canal Stenosis in Lumbar Spine
To compare the outcomes of open and microsururgical decompression in degenerative spinal stenosis in lumbar spine
- Trial name
- NCT06722859
- Testing
- Open surgical decompression in degenerative lumbar canal stenosis, Microsurgical decompression
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Assiut University
TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder
Biomarkers of Inflammation and Fibrosis in Conduction Disorders After TAVI
Prediction of conduction disorders (CDs) in patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve implantation (TAVI) is an important and complex process with a significant impact on patient outcomes.
- Conditions
- TAVI(Transcatheter Aortic Valve Implantation), Conduction Disorder, Aortic Stenosis, Permanent Pacemaker Implantation
- Trial name
- NCT07201363
- Testing
- Biomarkers of inflammation and fibrosis in pre-procedural serum blood samples, Transthoracic echocardiography with myocardial deformation analysis and staging according to the extent of cardiac damage related to AS
- Where
- Croatia
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Clinical Hospital Center Rijeka
RAS Mutation, Neurofibromatosis 1
RASopathy Biorepository
The RASopathies are a group of developmental disorders caused by genetic changes in the genes that compose the Ras/mitogen activated protein kinase (MAPK) pathway. New RASopathies are being diagnosed frequently.
- Conditions
- RAS Mutation, Neurofibromatosis 1, Noonan Syndrome, Noonan Syndrome With Multiple Lentigines
- Trial name
- NCT04395495
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
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
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
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)
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
Spinal Stenosis Lumbar, Disc Degeneration
Efficacy and Safety of Preemptive Intravenous Dexamethasone in MIS-TLIF
Researchers are considering Dexamethasone as preemptive medication before minimally invasive spine fusion surgery to minimize postoperative back pain with minimal side effects, aiming to enhance the effectiveness of surgery and…
- Conditions
- Spinal Stenosis Lumbar, Disc Degeneration, Disc Disease, Fusion of Spine
- Trial name
- MIS-TLIF (NCT06367855)
- Testing
- Dexamethasone, Normal saline
- Where
- Thailand
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Potsawat Surabotsopon
CVD
EEG/MECG/EMG Evaluating the Severity of Aortic Stenosis, Heart Failure and Ischemic Stroke Through an Artificial Intelligenceassisted System.
The specific objectives and methods of this project are: (1) To test the feasibility and accuracy of integrating EEG, MECG and EMG for detecting the severity of diseases such as aortic stenosis, heart failure and ischemic stroke.
- Trial name
- NCT05716659
- Where
- Taiwan
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Ureteral Stricture, Ureteral Obstruction
An Integrated Multi-omics Study on the Molecular Mechanisms of Ureteral Stricture
The goal of this observational study is to investigate the systemic pathogenesis and identify potential diagnostic biomarkers in patients with ureteral stricture and healthy volunteers.
- Conditions
- Ureteral Stricture, Ureteral Obstruction, Microbiome, Metabolomics
- Trial name
- US-MOP (NCT07409870)
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Chongqing Medical University
Heart Failure With Preserved Ejection Fraction, Hypertrophic Cardiomyopathy
Cardiomyopathies and Heart Muscle Diseases: Cardiac Imaging in the Evaluation of Myocardial Fibrosis Transition
Heart scarring, also known as fibrosis, plays a major role in a lot of heart muscle abnormalities. These abnormalities of the heart muscle can lead to major issues such as symptoms of heart failure, dangerous heart rhythm…
- Conditions
- Heart Failure With Preserved Ejection Fraction, Hypertrophic Cardiomyopathy, Cardiac Sarcoidosis, Hypertensive Heart Disease
- Trial name
- CHIEFTain (NCT06409585)
- Testing
- 68Ga-FAPI or 18F-AlF-FAPI cardiac PET-MR, Echocardiogram, Cardiac MRI
- Where
- United Kingdom
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Mitral Stenosis
Assessment of Exercise Capacity, Muscle Oxygenation and Aortic Stiffness in Patients With Mitral Stenosis
Heart valve diseases are the most common cause of mortality and morbidity after coronary artery disease, hypertension, and heart failure.
- Trial name
- NCT07394998
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Gazi University