Clinical trials: Cardiovascular System
Cardiovascular Disease
Hispanic Community Health Study / Study of Latinos
The Hispanic Community Health Study / Study of Latinos (HCHS/SOL) is a multi-center epidemiologic study in Hispanic/Latino populations to determine the role of acculturation in the prevalence and development of disease, and to…
- Trial name
- HCHS/SOL (NCT02060344)
- Where
- United States
- Volunteers
- 16,400 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Stroke, Sympathetic Disorder
Contrast Bath and Sympathetic Skin Response
This study evaluates the effects of contrast bath on sympathetic skin response in stroke patients with complex regional pain syndrome .
- Trial name
- NCT04198532
- Testing
- Contrast bath
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Istanbul Physical Medicine Rehabilitation Training and Research Hospital
Aneurysmal Subarachnoid Hemorrhage
Human Albumin for Clinical Outcome in Aneurysmal Subarachnoid Hemorrhages
Aneurysmal subarachnoid hemorrhage (aSAH) is a dreadful acute neurological condition with overwhelmingly high rate of associated morbidities and mortality.
- Trial name
- HASH (NCT06548477)
- Testing
- Human albumin
- Where
- Qatar
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Hamad Medical Corporation
Myalgic Encephalomyelitis, Chronic Fatigue Syndrome
Cardiovascular Analysis of PEM
The purpose of this study is to examine cardiopulmonary function in Chronic Fatigue Syndrome (CFS) patients and determine how it relates to the common symptom of Post-exertional malaise (PEM).
- Trial name
- NCT04740736
- Testing
- Saline Infusion
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Diabetes Mellitus
Assessment of Tissue Oxygenation Using Multispectral Imaging
In Canada, the age-standardized prevalence of diabetes is on the rise (increasing from 3.3% in 1998/99 to 5.6% in 2008/2009 Public Health Agency of Canada (July 2011)) and is almost 1 in 10 globally.
- Trial name
- NCT03516864
- Testing
- MIMOSA Imager, Kent Camera
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Hypertension, Pure Autonomic Failure
Nitric Oxide and the Autonomic Nervous System
The amount of blood flowing to the different parts of the body is regulated by the autonomic (automatic) nerves and by local factors produced by the blood vessels.
- Trial name
- NCT00178919
- Testing
- L-NMMA, Trimethaphan
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Heart Failure
Assessment of Safety, Tolerability, Immunogenicity, and Pharmacokinetics of AZD3427
This first-time-in-human (FTIH) study will be conducted to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and immunogenicity of single doses of AZD3427 in healthy volunteers and multiple doses of…
- Trial name
- NCT04630067
- Testing
- AZD3427
- Where
- 10 sites in United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
COPD, Pulmonary Hypertension
Haemodynamic Effects of Apelin Agonists and Antagonists in Man in COPD With Raised Pulmonary Artery Pressures
The investigators are interested in studying how Pulmonary Hypertension occurs. A substance called 'apelin', that naturally occurs in the body has been shown to have an important role in heart disease.
- Trial name
- NCT02129309
- Testing
- Forearm plethysmography, Haemodynamic studies
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Blood Platelet Disorders, Cardiac Surgery
Observational Study of Platelet Dysfunction Assessed by Thromboelastography in Cardiovascular Surgery (DISPLATEG)
Perioperative bleeding requiring blood transfusion is common during cardiovascular surgery, especially in procedures requiring cardiopulmonary bypass. Adenosine diphosphate (ADP) plays a fundamental role in platelet function.
- Conditions
- Blood Platelet Disorders, Cardiac Surgery, Postoperative Bleeding
- Trial name
- DISPLATEG (NCT06961175)
- Where
- Spain
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Fundación Instituto de Estudios de Ciencias de la Salud de Castilla y León
Cardiomyopathy, Dilated, Cardiomyopathy, Hypertrophic
Association of Insulin Resistance and FGF21 on Cardiac Function in Pediatric Dilated Cardiomyopathy
This study will investigate whether there is an association between insulin resistance and cardiac function in children with dilated or hypertrophic cardiomyopathy.
- Conditions
- Cardiomyopathy, Dilated, Cardiomyopathy, Hypertrophic, Insulin Resistance
- Trial name
- NCT04222101
- Testing
- Oral glucose tolerance test
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Le Bonheur Children's Hospital
Atrial Fibrillation (AF)
Identification of the Metabolic Signature of Atrial Fibrillation for Personalized Prevention
Atrial fibrillation (AF) is a major public health problem. The efficacy of the existing techniques is limited in the more aggressive forms.
- Trial name
- IMAGE-AF (NCT06735001)
- Testing
- FA ablation, Lab test
- Where
- France
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Hypertension, High Blood Pressure
Oura Blood Pressure Profile Study
The proposed study is designed as a prospective, single-arm, observational, non-significant risk device study to evaluate the performance of Oura's investigational Blood Pressure Profile algorithm in identifying signs of…
- Trial name
- NCT07267871
- Where
- United States
- Volunteers
- 382,200 people, healthy volunteers welcome
- Sponsor
- Ouraring Inc.
Obesity, Insulin Resistance
Nicotinamide Riboside and Metabolic Health
This study will investigate the effects of 6 week Nicotinamide Riboside supplementation (1000 mg/day) on metabolic health in healthy (pre)obese humans. The primary objective will be hepatic and whole body insulin sensitivity.
- Trial name
- NCT02835664
- Testing
- Nicotinamide Riboside (Niagen)
- Where
- Netherlands
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Morality, Diabetes
Saturated Fatty Acids Intake and Mortality, Diabetes, Hypertension and Overweight
The role of saturated fatty acids (SFAs) intake in the development of total death, cardiovascular diseases, diabetes, hypertension and overweight are in great controversy but evidence from large population in China is scant.The…
- Conditions
- Morality, Diabetes, Hypertension, Overweight
- Trial name
- NCT03281512
- Volunteers
- 14,383 people, healthy volunteers welcome
- Sponsor
- Zhejiang University
Thrombosis
Single-dose Pharmacokinetics of BMS-986177 in Participants With Hepatic Impairment Compared to Healthy Participants
A single oral dose of BMS-986177 administered to subjects of mild hepatic impairment, moderate hepatic impairment and healthy matched subjects to evaluate pharmacokinetics, safety, and tolerability in these subjects
- Trial name
- NCT02982707
- Testing
- BMS-986177
- Where
- 3 sites in United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
Type 2 Diabetes, Osteoporosis
Impact of Screening and Multicomponent Exercise on Fall Rates, Fractures, and Cardiovascular Health in Diabetes
The DIACTIVE study is a randomized controlled trial with a 5- year follow-up designed to evaluate the impact of comprehensive screening and multicomponent interventions on fall prevention, bone health, nerve function and…
- Conditions
- Type 2 Diabetes, Osteoporosis, Diabetic Neuropathies, Fall Prevention
- Trial name
- DiaACTIVE (NCT06745544)
- Testing
- Rhythm- and Multitask-Based Activity (RYMA) and Activities of Daily Living (ADL)
- Where
- Denmark
- Volunteers
- 490 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Cardiovascular Diseases, Mood Disorders
Evaluating the Effects of Omega-3 Fatty Acids on Heart Disease and Behavior
Omega-3 fatty acids are a certain kind of fish fat that has recently been shown to have health benefits. This study will examine the effectiveness of fish oil supplementation for reducing the early signs of heart disease risk and…
- Conditions
- Cardiovascular Diseases, Mood Disorders, Inflammation
- Trial name
- NCT00663871
- Testing
- Fish Oil
- Where
- United States
- Volunteers
- 272 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Stroke, Healthy Adult
tVNS Responsiveness Testing With Pupil Size
The goal of this study is to learn about the acute pupil response to transcutaneous vagus nerve stimulation (tVNS) in stroke survivors and healthy adults.
- Trial name
- NCT06335199
- Testing
- Unilateral Left tVNS stimulation, Bilateral tVNS stimulation, Unilateral Right tVNS stimulation
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Georgia Institute of Technology
Brugada Syndrome
AnalyST & Brugada Syndrome - Feasibility Study
Brugada syndrome is characterized by a ST shift on the surface ECG, and a specific morphology of the Twave. This ECG abnormality is called a type 1-ECG, and is variable in time.
- Trial name
- NCT02052765
- Testing
- ECG continuous recording (Analyze ST)
- Where
- France
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Devices
Anesthesia; Adverse Effect, Spinal and Epidural, Hypotension
Colloid Preload Versus Colloid Coload During Cesarean Deliveries
The investigators aimed to compare the methods colloid preloading and colloid coloading in terms of the incidence of maternal hypotension and impacts on neonatal outcomes.
- Trial name
- NCT02393196
- Testing
- hydroxyethyl starch (% 6 HES 130/0.4) (Voluven®), hydroxyethyl starch (%6 HES 130/0.4) (Voluven®)
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sifa University
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