Clinical trials: Cardiovascular System
Takotsubo Cardiomyopathy
Sympathetic and Vascular Function in Takotsubo Syndrome
The primary objective of this prospective, observational study is to compare muscle sympathetic nerve activity at rest and during stress between female patients with Takotsubo syndrome and healthy, matched volunteers.
- Trial name
- SAFT (NCT05768542)
- Testing
- Metoprolol Injection, Saline
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Danderyd Hospital
Menopause Related Conditions, Vitamin D Deficiency
Vitamin D and Microvascular Function in Postmenopausal Women
Many observational studies have demonstrated links between serum levels of 25-hydroxyvitamin D [25(OH)D] and cardiovascular risk (CVR) factors. Microvascular dysfunction relates not only to CVR but also to metabolic disease.
- Conditions
- Menopause Related Conditions, Vitamin D Deficiency, Cardiovascular Diseases
- Trial name
- NCT05408273
- Testing
- Blood samples and Microvascular function assessment evaluated through laser-Doppler flowmetry by the LASER speckle contrast analysis (LASCA) device
- Where
- Brazil
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Atherosclerosis of Coronary Artery, Cardiovascular Disease
Radiation Dose From Computed Tomography Before and After Implementation of a High Pitch Dual Spiral Technique
The purpose of this study is to compare the radiation exposure of a variety of chest CT examinations performed on the current state of the art CT scanners (64 slice, dual source CT scanner) with the radiation exposure for…
- Conditions
- Atherosclerosis of Coronary Artery, Cardiovascular Disease, Pulmonary Embolism, Aortic Aneurysm Without Mention of Rupture Nos
- Trial name
- FLASH (NCT01111760)
- Where
- United States
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- Michael Gallagher
Schizophrenia Disorder, Metabolic Syndrome
Efficacy and Safety of Semaglutide Versus Placebo on Cardiometabolic Profile in Patients With Schizophrenia With Metabolic Syndrome
Patients with schizophrenia on second-generation antipsychotics have a high burden of metabolic syndrome and elevated cardiovascular risk, with few effective treatment options.
- Conditions
- Schizophrenia Disorder, Metabolic Syndrome, Antipsychotic-induced Weight Gain, Cardiovascular Risk
- Trial name
- NCT07770282
- Testing
- Semaglutide + TAU
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- All India Institute of Medical Sciences, Bhubaneswar
Hypertension
Mindfulness Based Stress Reduction for High Blood Pressure
Nearly 60 million adults in the United States have high blood pressure (BP) in the pre-hypertension (SBP 120-139 or DBP 80-89). Hypertension is estimated to account for 1 in 8 deaths in the world, and in the US the direct and…
- Trial name
- NCT00440596
- Testing
- Mindfulness based stress reduction, Progressive Muscle Relaxation
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Kent State University
Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy
Healthy Little Eyes
The purpose of this research study is to gather more information on how eye injury is related to a baby's future development and see if eye function and brain test results can be used, along with current measures, to better…
- Conditions
- Hypoxic-Ischemic Encephalopathy, Neonatal Encephalopathy, Encephalopathy
- Trial name
- NCT05971446
- Testing
- Visual Evoked Potential (VEP), Electroretinogram (ERG)
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Vasculitis
Endothelin Antagonism in ANCA Vasculitis
Patients with vasculitis commonly develop cardiovascular disease. The reasons for this are not clear and is not adequately treated with current drugs.
- Trial name
- NCT02062346
- Testing
- BQ123, BQ123/788
- Where
- 2 sites in United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Fabry Disease
Studying Lipids as Potential Biomarkers in Patients With Fabry Disease
Compare levels of lipids between well characterised enzymatically-genetically-phenotypically patients with Fabry disease and healthy controls (with no Fabry disease).
- Trial name
- NCT05046379
- Testing
- Lipidomics
- Where
- 3 sites in Sweden
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Vastra Gotaland Region
Plasmodium Falciparum, Plasmodium Vivax
The Malaria Heart Disease Study
The Malaria Heart Disease Study is a prospective longitudinal cohort study of a random sample of approximately 1200 individuals from the state of Acre in Brazil.
- Conditions
- Plasmodium Falciparum, Plasmodium Vivax, Heart Diseases, Cardiovascular Diseases
- Trial name
- NCT04445103
- Testing
- Assessment of cardiac function
- Where
- Brazil
- Volunteers
- 597 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gentofte, Copenhagen
Williams-Beuren Syndrome, Micro-duplication 7q11.23 Syndrome
Quantification of Elastin Markers Synthesis in Williams-Beuren Syndrome and 7q11.23 Micro-duplication Syndrome
Introduction: Williams-Beuren syndrome is a rare genetic disorder caused by a 7q11.23 microdeletion. The phenotype associates vasculopathy (arterial stenosis, hypertension), dimorphism and intellectual disability.
- Conditions
- Williams-Beuren Syndrome, Micro-duplication 7q11.23 Syndrome, Vasculopathy
- Trial name
- ELAST7 (NCT04051086)
- Testing
- Physical examination and Urine and blood samples, Urine and blood samples
- Where
- France
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Pulmonary Embolism
A Registry Study on Biomarkers of Pulmonary Embolism
The purpose of the study is to evaluate the value of biomarkers in the diagnosis and risk stratification of patients with suspected pulmonary embolism.
- Trial name
- BIO-PE (NCT04118634)
- Where
- China
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Beijing Institute of Heart, Lung and Blood Vessel Diseases
MELAS Syndrome, Mitochondrial Respiratory Chain Deficiencies
Safety, Tolerability and Pharmacokinetic Study of KL1333 in Healthy Male Volunteers
The purpose of this First In Human study is to investigate the safety and tolerability of KL1333 after a single oral dose and to investigate the pharmacokinetic characteristics of KL1333 after a single oral dose.
- Trial name
- NCT03056209
- Testing
- KL1333 25 mg, KL1333 50 mg, KL1333 100 mg
- Where
- South Korea
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Yungjin Pharm. Co., Ltd.
Stroke Patients
Comparison of Face-to-face, Synchronous and Asynchronous Use of Methods Tele-Assessment
The aim of the study is to examine the reliability and validity of the synchronous and asynchronous application of Berg Balance Scale and Tinetti Balance Test in stroke patients.
- Trial name
- NCT05263063
- Testing
- Comparison of Face-to-face, Synchronous and Asynchronous Use of Methods Used for Balance Assessment in Individuals With Chronic Stroke
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Retinal Artery Occlusion
The Effect of A2A Adrenoceptor Stimulation on the Diameter of Retinal Arterioles During Hypoxia in Vivo
The purpose is to investigate how the adenosine affects the diameter regulation of retinal arterioles during changes in oxygen tension.
- Trial name
- NCT03090087
- Testing
- Hypoxia, Regadenoson
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Healthy Individuals (Controls), PRIMARY HYPERTENSION PATIENT
The Effect of Motivational Interviewing on Knowledge, Self-Efficacy, and Treatment Adherence in Patients With Primary Hypertension Living in Semi-Rural Areas
This study is a single-center, single-blind, parallel-group randomized controlled trial designed to examine the impact of a Health Belief Model (HBM)-based motivational interviewing (MI) intervention on knowledge level…
- Trial name
- NCT07307924
- Testing
- Motivasyonel görüşme
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eskisehir Osmangazi University
Prehypertension, Hypertension
Combined Dietary Education of Low Sodium and High Potassium Consumption
Reduction in sodium consumption is important approach in public health care. In general population, reduction of sodium intake can reduce the future development of hypertension and cardiovascular event.
- Trial name
- NCT01914224
- Testing
- dietary education of low sodium and high potassium consumption, dietary education of low sodium consumption only
- Where
- South Korea
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- DongGuk University
Insulin Resistance, Metabolic Syndrome X
MARIS Study; Mediterranean Approach to Reduce Insulin-Resistance Study
Background: During the 1990s, the prevalence of the metabolic syndrome in the Netherlands ranged from 3% in women of 20-39 yrs to at least 33% in men 55 yrs and older and it is expected to increasing.
- Conditions
- Insulin Resistance, Metabolic Syndrome X, Dyslipidemia, Hypertension
- Trial name
- NCT00405197
- Testing
- Isocaloric diet high in MUFA or Mediterranean diet
- Where
- 2 sites in Netherlands
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Cognitive Decline, Cognitive Dysfunction
Brain Vascular and Neurocognitive Health
The overall research objective of this proposal is to determine the acute and chronic impact of transcranial photobiomodulation on indices of cerebral vascular health and neurocognitive function.
- Conditions
- Cognitive Decline, Cognitive Dysfunction, Alzheimer Disease, Vascular Disease, Peripheral
- Trial name
- NCT06497413
- Testing
- Transcranial Photobiomodulation, Transcranial Photobiomodulation helmet (Neuradiant 1070 Plus) with no light administered
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Arlington
Turner Syndrome, Hypogonadism; Ovarian
Long Term Effects of Oral Versus Transdermal Estrogen Replacement Therapy in Turner Syndrome
This 14-month, phase IV, randomized controlled crossover trial aims to compare the effects of oral versus transdermal estrogen replacement therapy (ERT) in women with Turner syndrome (TS).
- Conditions
- Turner Syndrome, Hypogonadism; Ovarian, Hormone Replacement Therapy, Estrogen Replacement Therapy
- Trial name
- NCT06570460
- Testing
- 17-beta estradiol
- Where
- Denmark
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital
Coronary Arteriosclerosis, Myocardial Infarction
Impact of Daylight on Patients With Acute Myocardial Infarction
The study tests if intense light could be a potential therapy in humans after myocardial infarction by inducing Per2.
- Trial name
- NCT02490397
- Testing
- Day Light, Room Light
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.