Clinical trials: Tissue Ischemia
Coronary Artery Ectasia
Endothelial Function in Patients With Ectatic Compared to Normal Coronary Arteries
The aim of this study is to show the frequency of endothelial dysfunction in patients suffering from ectatic coronary arteries as compared to those who have normal coronary arteries.
- Trial name
- NCT00548457
- Where
- Israel
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Normal and Abnormal Cardiovascular Physiology
Technical and Translational Development of Cardiovascular Magnetic Resonance (CMR) Imaging
Background: Magnetic resonance imaging (MRI) is an important non-invasive tool to study and diagnose cardiovascular disease. MRI scanners use strong magnetic fields and radio waves to create pictures of body organs.
- Trial name
- NCT03581318
- Where
- United States
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Oophorectomy, Oxidative Stress
Role of Oxidative Stress in Ovarian Tissue After CO2-pneumoperitoneum Application-induced I/R
Because of cellular changes in response to ischemia and a following period of reperfusion, damages to organs and different tissues occur.
- Conditions
- Oophorectomy, Oxidative Stress, Ischemia Reperfusion Injury
- Trial name
- NCT04493983
- Testing
- laparoscopic salpingo-oophorectomy, Laparoscopic bilateral salpingo-oophorectomy
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ismet Hortu
Peripheral Arterial Occlusive Disease Fontaine Stage IIa
Acute Local Metabolomic Alterations in Blood and Muscle Tissue in Intermittent Claudication
The most common clinical presentation of lower extremity arterial disease is intermittent claudication. Current understanding of the pathophysiology of intermittent claudication, as well as its treatment options are limited.
- Trial name
- NCT05111379
- Where
- Estonia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Tartu
Cardiomyopathy, Myocarditis, Ischemic Heart Disease
Quantitative Cardiac Parametric Mapping
The overall goal of this project is to evaluate the clinical potential of fast quantitative myocardial tissue characterization using recently emerged Cardiac Magnetic Resonance Imaging (CMR) techniques to aid the diagnosis…
- Trial name
- Myomapping (NCT02855554)
- Testing
- Cardiac Magnetic Resonance (CMR) imaging techniques
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Normal Healthy Volunteers Without Chronic Medical Conditions, Coronary Artery Disease
3D PET Myocardial Blood Flow and Rb82 Infusion Profiles
The investigators seek to test bolus infusions (50ml/min) vs. slow infusions (20 ml/min) of Rb-82 on metrics of coronary blood flow assessed on a modern 3D PET/CT.
- Conditions
- Normal Healthy Volunteers Without Chronic Medical Conditions, Coronary Artery Disease, Cardiac Risk Factors, Myocardial Infarction
- Trial name
- NCT05286593
- Testing
- Slow Infusion of Rubidium-82
- Where
- United States
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Ochsner Health System
CADASIL, Cavernous Angioma
Biological Collection of the Rare Diseases of the Brain and Eye Vessels Cohort - 2
CERVCO is the French National Reference Centre for Rare Cerebrovascular and Retinal Diseases, accredited by the Ministry of Health since 2005.
- Conditions
- CADASIL, Cavernous Angioma, Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy, Small Vessel Disease
- Trial name
- B-MRVC2 (NCT07650110)
- Testing
- Biocollection, Neurological evaluation and Biocollection
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cardiomyopathy, Hypertrophic, Coronary Disease
Analysis of Heart Muscle Function in Patients With Heart Disease and Normal Volunteers
Myocardial ischemia is a heart condition in which not enough blood supply and oxygen reaches the heart muscle. Damage to the major blood vessels of the heart (coronary artery disease), minor blood vessels of the heart…
- Conditions
- Cardiomyopathy, Hypertrophic, Coronary Disease, Healthy, Myocardial Ischemia
- Trial name
- NCT00001459
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Coronary Artery Disease
Acquiring Consensus for Contrast Echocardiography System Settings - ACCESS Study
This study evaluated and optimized settings for, and evaluated the performance of, AI-700-enhanced echocardiographic imaging on several ultrasound imaging platforms, as well as collected additional safety data for AI-700 in…
- Trial name
- NCT00669851
- Testing
- AI-700
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Acusphere
Diabetes, Foot Ulcers
Outcomes of Non-infected Diabetic Foot Ulcers With/Without Antibiotics
The overall objective is to investigate whether antibiotics in the treatment of clinically clean neuropathic and ischaemic ulcers in diabetic foot patients could reduce the incidence of infection and therefore lead to improved…
- Conditions
- Diabetes, Foot Ulcers, Infection
- Trial name
- KADFUT (NCT01418456)
- Testing
- antibiotics
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- King's College Hospital NHS Trust
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
Prevention of Thromboembolic Events, Atrial Fibrillation
A Study to Learn How the Study Treatment Asundexian Moves Into, Through and Out of the Body, How it Works, How Safe it is, and How it Affects the Body in Participants With Mild or Moderate Reduction of Liver Function Compared to Participants With Normal Liver Function
Researchers are looking for a better way to prevent the formation of blood clots in people who have or have had: an irregular and often rapid heartbeat a blocked blood flow to the heart a blocked or reduced blood flow to a part…
- Conditions
- Prevention of Thromboembolic Events, Atrial Fibrillation, Acute Myocardial Infarction, Non-cardioembolic Ischemic Stroke
- Trial name
- NCT05419635
- Testing
- Asundexian (BAY2433334)
- Where
- Germany
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Bayer
Diabetes Mellitus, Coronary Artery Disease,
Young Toe-Brachial Index Assessment
The Toe-Brachial Index (TBI) that has been using in our laboratory is 0.6, but the average value we measured in normal individuals is about 1.0, furthermore, we can not find out the reference of TBI that is currently being used.
- Conditions
- Diabetes Mellitus, Coronary Artery Disease,, Vascular Diseases
- Trial name
- TBI (NCT02020850)
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Acute Stroke
Ischemic Conditioning During Air tRansport Save penUmbral Tissue
The purpose of this study is to demonstrate the feasibility of performing remote limb ischemic conditioning (RLIC) using the Doctormate device, a special blood pressure device used to perform RLIC, on patients with acute ischemic…
- Trial name
- ICARUS (NCT03481205)
- Testing
- Ischemic conditioning device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Enrique Leira
Ischemia
Trial of the Effects of Remote Preconditioning on the Tissue Metabolism During Exercise and Ischemia
Previously, the preconditioning signaling pathways have been studied on molecular level or in animal model. By using MR spectroscopy and imaging in a dynamic human model of preconditioning, we will have a better understanding how…
- Trial name
- NCT00791206
- Testing
- Real preconditioning
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Neck Pain
Comparison of Two Treatments on Nonspecific Neck Pain
The purpose of this study was to evaluate the impact of Ischemic Compression (IC) and Instrument Assisted Soft Tissue Mobilization (IASTM) on pain, functionality, cervical range of motion, pressure pain threshold, and quality of…
- Trial name
- NCT06485921
- Testing
- Ischemic compression, Instrument assisted soft tissue mobilization Group, Exercise and workplace modifications
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
Coronary Artery Disease, Healthy
Evaluation and Optimization of PB127 Myocardial Perfusion Echocardiography on Ultrasound Systems
The purpose of this clinical trial is to evaluate various commercially available ultrasound systems and to identify imaging parameters to be used with these systems (along with the contrast agent PB127) as well as to further…
- Trial name
- NCT00487903
- Testing
- PB127 for Injectable Suspension
- Where
- 3 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Point Biomedical
Healthy
Determination of Variances in Exhaled Nitric Oxide Output in Normal Healthy Male Volunteers Consuming High and Low Nitrate/Nitrite Diets
This study will determine whether and how nitrites and nitrates in the diet affect the level of nitric oxide gas that is breathed out in air.
- Trial name
- NCT00027157
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)