Cardiovascular disorder

This study tests whether a citrate-based dialysis fluid with extra magnesium can slow or prevent blood vessel hardening in adults on long-term hemodialysis. Eighty stable patients will receive either the new fluid or a standard one for 12 months. Researchers will measure blood ma…

Researchers are testing whether a standardized automated blood pressure measurement protocol in Australian general practice clinics improves hypertension control among adults. The protocol uses a validated device that takes several readings automatically after a five-minute rest,…

This study tests an experimental oral drug called AC01 in 400 people with chronic advanced heart failure and a weak heart pump. The goal is to see if AC01 can safely improve heart function over 12 weeks compared to a placebo. Participants will have heart ultrasounds and blood tes…

Many people live with heart disease, kidney disease, and type 2 diabetes at the same time, but care often focuses on each condition separately. This trial tests a primary care model that brings these conditions together under one coordinated plan. Primary care centers receive tra…

This study tests whether using a heart pump (Impella 5.5) along with standard heart failure medications can help people with severe heart failure and shock recover without needing a heart transplant or permanent artificial heart. About 250 adults with weak hearts (ejection fracti…

This study tests a community-based exercise program for people aged 50 and older who have at least two chronic conditions, such as heart disease, diabetes, arthritis, or obesity. The program is designed to improve muscle strength, heart and lung fitness, and overall well-being. R…

This study tests whether a special clinic where heart, kidney, diabetes, and liver doctors work together can help people with type 2 diabetes and heart disease get better control of their blood pressure and cholesterol. About 150 adults will be randomly assigned to either usual c…

This trial tests whether a daily supplement combining sacha inchi oil and coenzyme Q10 can improve heart function and reduce cardiovascular risk in adults aged 40 to 75 who have risk factors like high blood pressure, high cholesterol, or diabetes. Participants take either the sup…

This trial tests whether clazakizumab, an experimental anti-inflammatory drug, can lower a blood marker of inflammation called hsCRP in adults who have elevated levels and are at increased risk for heart problems. Participants must have conditions like established heart disease, …

This trial tests whether genistein, a natural compound found in soy, can reduce inflammation and improve blood vessel health in people living with HIV. Even with effective HIV treatment, the body stays inflamed, raising the risk of heart disease and other problems. The study give…

People on maintenance hemodialysis face a high risk of heart disease, and standard cholesterol drugs often fail to help. This trial tests whether high-dose fish oil (4 grams daily for 8 weeks) can improve the function of HDL, the 'good' cholesterol, which may become faulty in kid…

This study tests a device called TricValve for people with severe tricuspid regurgitation, a condition where a heart valve leaks. The device is implanted in the veins to help blood flow better. About 780 participants will be randomly assigned to get the device plus standard medic…

This trial investigates whether eating purple-fleshed potatoes daily for four weeks can improve blood pressure and other heart health markers in men with prehypertension. Participants will consume either purple or white potato puree in a crossover design, with measurements taken …

This trial tests whether a 10-week program called MomHeartHealth2.0 can help mothers of young children improve their cardiovascular health. The program includes weekly phone coaching, in-person group sessions at childcare centers, and referrals to medical care and social services…

This trial tests whether a 9-month program called STEP COACH can help people with coronary artery disease stay physically active after completing cardiac rehab. Participants use their own smartwatch or smartphone to track steps and receive coaching on increasing both step volume …

This pilot study is testing whether a smartphone app called HeartMate can help people with heart disease manage their condition from home. Over six weeks, participants use the app for daily heart checks, guided exercise, breathing training, and a mind program, with weekly coachin…

This study tests a new device called the Laplace Transcatheter Tricuspid Valve Replacement (TTVR) System for people with severe tricuspid regurgitation, a condition where the heart's tricuspid valve leaks blood backward. The device is placed through a catheter, avoiding open-hear…

This study looks at whether eating a daily serving of peanut butter at breakfast can improve blood sugar control, thinking skills, and heart health in middle-aged adults with prediabetes. Participants will either add peanut butter to their first meal or stick with their usual die…

People living with HIV have twice the risk of heart attacks and stroke compared to the general population. This trial tests whether integrating clinical pharmacists into HIV care can improve blood pressure control and reduce cardiovascular disease risk. The study enrolls 450 adul…

This study investigates whether two common vaccines—the shingles vaccine (RZV) and an RSV vaccine (RSVPreF3)—can slow the buildup of fatty plaque in the coronary arteries. The trial enrolls adults aged 50 and older who are at risk for cardiovascular events. Participants receive e…

This study looks at whether eating one medium potato daily as part of a healthy Mediterranean diet affects blood sugar and heart disease risk in adults with prediabetes. About 74 people aged 25-65 with prediabetes will follow either a potato-inclusive or potato-free Mediterranean…

This study tests whether a patient navigator — a trained staff member who helps connect people with health services — can improve long-term heart health for those who had high blood pressure disorders during pregnancy. About 60 participants will be randomly assigned to receive ei…

This trial investigates whether vericiguat, added to standard treatment, can improve quality of life and reduce hospitalizations in adults with heart failure and reduced ejection fraction. Participants receive either vericiguat or a placebo for six months, and their health status…

This study is testing a new artificial heart valve, called the TRIFORMIS RESILIA, for people who need their tricuspid valve replaced. The tricuspid valve controls blood flow between two right heart chambers. Researchers will follow 75 adults who receive this valve during surgery …

This study explores whether applying mild electrical stimulation to the spinal cord through the skin can improve blood pressure control in people with spinal cord injury. Participants will undergo tilt-table tests to measure immediate effects, plus 20 stimulation sessions to see …

This trial will compare three drugs—dopamine, norepinephrine, and epinephrine—to see which works best for people experiencing a pulmonary hypertensive crisis, a life-threatening spike in blood pressure in the lungs. The study will enroll 75 adults with pulmonary arterial hyperten…

This trial tests whether giving blood pressure medication inside a mobile stroke unit—a special ambulance with a CT scanner—can improve outcomes for people having a brain bleed. About 706 adults with high blood pressure and a recent stroke will be randomly assigned to either the …

This study will test whether measuring blood pressure at home and having weekly phone meetings with a pharmacist can help control high blood pressure. About 420 adults from two emergency department clinics will take part. Half will use the home monitoring and telehealth program f…

This study tests whether a wearable monitoring system (ECG patch, temperature patch, and pulse oximeter) can reduce major heart complications in hospitalized patients with heart disease. About 1500 adults will be monitored either with standard care (vital signs every 4-8 hours) o…

This small pilot study will test a program where nurses and general practitioners help breast cancer survivors who also have heart disease make healthy lifestyle changes. The program includes exercise, diet changes, quitting smoking, and stress-reducing activities like yoga. The …

This study tests whether the drug vericiguat can prevent serious heart and organ problems in people undergoing heart surgery. About 600 high-risk patients will receive either vericiguat plus standard care or standard care alone. The goal is to see if vericiguat reduces early comp…

This study tests whether adding Vitamin C, Omega-3 fatty acids, lignin, and lactulose to standard care can improve recovery in 108 adults after coronary artery bypass grafting (CABG). Participants will take the supplements daily for 10 weeks starting 15 days after surgery. The go…

This study is for adults aged 40 and older who have two or more chronic conditions like high blood pressure, diabetes, or depression. Researchers are testing a program that includes a digital decision-support system for doctors, telemedicine for specialist advice, and a mobile ap…

This phase 2 trial tests whether quercetin, a dietary supplement found in many fruits and vegetables, can improve the function of tiny blood vessels in young adults with obesity. Forty participants will take either quercetin or a placebo daily for 30 days. Researchers will measur…

This study tests a new method for closing the breastbone after coronary artery bypass graft (CABG) surgery using special knotless barbed sutures and a skin adhesive. Researchers will compare 401 adults who receive this new closure to past patients who had standard closure. The go…

This study tests whether adding a thorough heart evaluation to standard lung care helps people with mild-to-moderate COPD who also have heart risks. About 350 adults will be randomly assigned to either the combined heart-lung check or usual respiratory care. The goal is to see if…

This study tests a new treatment called MiSaver, made from umbilical cord blood cells, for people who recently had a heart attack. The goal is to see if it safely helps the heart pump better and reduces future heart problems. About 102 participants will either receive the cell tr…

This study tests whether vericiguat, a drug already used for heart failure, can improve how the body uses sugar and burns energy in Black adults with obesity and insulin resistance. Researchers will give 200 participants either vericiguat or a placebo daily for 12 weeks, measurin…

This study tests whether taking vitamin B supplements before and after heart surgery can lower the chance of serious problems like heart attack, stroke, or irregular heartbeat. About 1,000 adults having heart surgery will take either vitamin B or a placebo daily for 6 months afte…

This study looks at whether a medical-grade smartwatch (CardioWatch 287-2) can improve a 13-week virtual cardiac rehab program for people with heart disease. About 216 participants will either use the watch or not, and researchers will compare their progress in areas like exercis…

This study tests a new biodegradable device that closes a common heart hole (PFO) in people who have already had a stroke or mini-stroke. The device is placed through a tube in the leg and dissolves over time, leaving no permanent implant. The trial will check if it safely and ef…

This study will test whether a 4-month Zumba program can improve heart health, hormone levels, and body composition in overweight and obese women, both before and after menopause. About 73 women will be randomly assigned to either Zumba classes or no exercise. Researchers will me…

This study tests bempedoic acid, a daily pill that lowers bad cholesterol, against statins in about 690 adults aged 40 and older who have high cholesterol but no history of heart attack or stroke. Participants must have had trouble sticking with statins due to side effects or oth…

This study looks at whether showing women detailed pictures of their own blood vessels can motivate them to make healthier choices after having pregnancy complications like preeclampsia or gestational diabetes. About 318 women will be split into two groups: one gets the visual fe…

This study looks at whether taking propionic acid (a natural substance made by gut bacteria) can improve blood vessel function and reduce inflammation in 20 adults with coronary artery disease. Participants will take the supplement for 4 weeks, and researchers will measure change…

This study looks at whether combining the Mediterranean diet with intermittent fasting can lower blood pressure in people newly diagnosed with hypertension. Researchers will enroll 48 adults aged 40-65 with high blood pressure and a healthy weight. Participants will receive nutri…

This study tests Mobili®, a portable digital dispenser that automatically gives the right pills at the right time. Researchers will enroll 96 adults with diabetes or heart disease who take at least two daily medications. Participants use the device for a period, and the study mea…

Researchers are testing a soft, wearable ultrasound patch that sticks to the chest and continuously images the heart in adults and children with severe heart conditions in intensive care. The study compares heart function measurements from the patch with results from standard bed…

This trial compares two blood-test strategies for diagnosing heart attacks in people with chest pain: the standard approach of testing at arrival and again 3 hours later, versus an accelerated approach testing at arrival and again after just 1 hour. The goal is to see whether the…

This study looks at whether advanced heart tests and blood markers can find early signs of heart damage in children who had chemotherapy or chest radiation for cancer. About 100 survivors aged 2 to 25 will undergo special echocardiograms, exercise tests, and wear activity monitor…

This study will test 200 adults who are about to start blood thinners for heart conditions. Each person will provide a stool sample before starting the medication and again three months later. The goal is to see if the fecal immunochemical test (FIT) can detect hidden gastrointes…

This study will see if an AI tool helps heart specialists interpret normal electrocardiograms (ECGs) with fewer mistakes. About 710 routine ECGs will be read by doctors with and without AI assistance. The goal is to reduce false-positive readings, which can lead to unnecessary wo…

This trial tests a program called Tools for Arctic Health Promotion (TAHP) in rural Alaska Native communities. The goal is to see if community-led activities can reduce stress, anxiety, and depression while increasing life satisfaction and cultural connection. About 360 youth and…

This trial tests whether offering a seasonal flu vaccine to heart patients while they are still in the hospital, along with active counseling, increases vaccination rates compared to counseling alone. The study enrolls adults hospitalized for acute coronary syndrome or heart fail…

This trial tests whether personalized lifestyle programs—delivered via an app or in-person with a trainer—can improve early signs of heart disease risk in women going through menopause. The study enrolls women over 35 who are perimenopausal or within five years of menopause and h…

This study tests a WeChat mini-program that sends heat warnings to parents and teachers of 200 fourth-graders in Beijing. When temperatures reach risky levels, the program shares health tips and alerts. The goal is to see if this helps children stay physically healthy and think c…

This study tests whether using portable air cleaners and other indoor air quality measures can lower the risk of heart disease in older adults (ages 55-79) living in Montana, where wildfires are common. Participants will use air cleaning devices at home, and researchers will trac…

This trial tests whether an 8-week daily resistance exercise program can reduce chest pain and improve daily function in women who have angina without blocked coronary arteries (ANOCA). Around 76 to 152 women across 13 hospitals in the UK and Netherlands will be randomly assigned…

This pilot study explores whether non-drug strategies like virtual reality or relaxing soundscapes can reduce anxiety and pain in adults undergoing scheduled coronary angiography or angioplasty. Participants will be assigned to listen to calming sounds, experience a virtual reali…

This study tests whether a daily lutein supplement made from microalgae can slow cognitive decline in postmenopausal women with obesity. 300 women aged 48-60 will take either 6 mg, 14 mg, or a placebo for 180 days. Researchers will measure changes in memory, attention, and inflam…

This study tests whether a structured nursing program—including education, emotional support, and follow-up calls—can help heart bypass patients and their caregivers adapt better during recovery at home. About 40 adults who recently had heart surgery and their primary caregivers …

This study looks at whether a supplement called Neurofast® can help people who have both anxiety and heart problems. 80 adults aged 18-70 will take the supplement or no extra treatment for 12 weeks. Researchers will measure changes in anxiety, heart rate, and blood pressure.

This study will compare cannabis, opioids, and two non-drug therapies (MIRE and TENS) in 1,000 people with chronic pain or circulatory disorders. The goal is to find safer, less addictive pain relief options. Researchers will measure changes in pain and nerve function using objec…

This study tests whether a home-based cardiac rehabilitation program can improve quality of life and health behaviors in heart patients living in low-resource settings in Pakistan. The program includes diet advice, exercise suggestions, medication reminders, and counseling, deliv…

Researchers are studying tiny particles called extracellular vesicles that fat tissue around the heart releases, to understand how this fat may contribute to heart problems in people with obesity. The study enrolls 100 adults and children scheduled for open-heart surgery. During …

This study tests whether AI-generated avatar videos and a chatbot can better engage older Veterans in cardiovascular clinical trials compared to standard mailed letters. Veterans aged 65 and older with heart conditions will receive either a routine invitation or a link to a websi…

This study builds a registry of 400 women who have angina, or chest pain, even though their coronary arteries are not blocked. Doctors call this condition ANOCA, and it is more common in women than men, yet it has been under-studied. The registry will categorize different subtype…

This study looks at whether a blood protein called asprosin is linked to metabolic syndrome and heart risk in people with rheumatoid arthritis. Researchers will compare asprosin levels in three groups: rheumatoid arthritis patients with metabolic syndrome, those without it, and h…

This study looks at how ready people are to make lifestyle changes after having a heart attack treated with a stent. Researchers will ask participants who had a heart attack in the past six months to fill out questionnaires about their habits, quality of life, and emotional well-…

This study observes how supply chain problems affect the availability of intracardiac echocardiography (ICE) catheters, which are used during certain heart procedures. Researchers will track real-world procurement attempts, including delays, cancellations, and substitutions, to s…

This study will compare how vegan, omnivorous, and carnivore diets affect the way LDL cholesterol particles clump together in the blood, which can lead to artery plaque. Researchers will measure blood lipids and other health markers in 90 adults aged 25-60 who have followed their…

This study looks at anonymized health records from about 100,000 people in a Turkish hospital network to see how common cardiometabolic conditions—like obesity, type 2 diabetes, heart disease, fatty liver, and kidney disease—are and how often they occur together. By tracking thes…

This study investigates clonal hematopoiesis, an age-related condition where blood stem cells acquire mutations, and how it triggers inflammation linked to heart disease. Researchers will compare immune cells from healthy people, those with high-risk mutations, and patients with …

This observational study looks at whether two classes of diabetes medications—SGLT2 inhibitors and GLP-1 receptor agonists—help protect the heart in Korean adults with type 2 diabetes. Researchers will analyze health records from multiple hospitals to compare heart attack, stroke…

This study looks at whether people with cystic fibrosis (CF) who take newer modulator drugs are developing heart disease. Researchers will use ultrasound to measure blood vessel and heart health, then repeat the tests a year later to see how things change. They will also check if…

This study looks at whether teaching East Asian American adults about alcohol flushing and offering them a genetic test for it is practical and helpful. About 100 people who flush when they drink or have a family history of flushing will take part. Half will get education only, a…

This large registry study will follow over 2,700 postmenopausal women aged 45-75 who use newer forms of hormone replacement therapy (creams, gels, sprays). The goal is to see if these modern delivery methods lower the risk of heart attacks, strokes, and other cardiovascular event…

This study looks at whether a simple calculation called the modified shock index (MSI) — which combines heart rate and blood pressure — can predict serious heart complications after non-cardiac surgery in people who already have heart disease. Researchers will review medical reco…

This study will collect data from up to 10,000 cancer patients across Europe to create better tools for predicting heart damage caused by certain cancer treatments. Researchers will use artificial intelligence alongside standard methods to develop risk scores that doctors can use…

This observational registry study follows 2,250 adults with cardiovascular-kidney-metabolic syndrome (CKMS) at five hospitals in India. Researchers aim to understand how the condition progresses over 12 months, how it affects quality of life, and what treatments doctors prescribe…

This study will follow up to 12,750 stroke patients in Germany to learn how care is given from the moment symptoms start through hospital treatment, rehab, and long-term recovery. It includes both adults and children with ischemic stroke or brain bleeding. The goal is to collect …

This study uses advanced 4D MRI scans to measure blood flow and heart function in adults with heart disease or cancer. Researchers aim to see if these detailed images can help predict how these diseases will progress. The study involves 1,000 participants who are already schedule…

This study will interview 15 people from ethnic minority backgrounds in the UK who have heart disease. The goal is to understand their views on the diet and lifestyle advice they get from doctors, and whether it fits their cultural and religious customs. Researchers hope to learn…

This observational study at a French hospital will ask 20 heart rehab patients and their care teams about what stops them from getting or offering psychological and social support. The goal is to understand these barriers so that hospitals can better help patients return to work …

This study looks back at medical records of 850 patients aged 80 and older who had a heart stent procedure at a UK hospital over seven years. Researchers will describe the patients' health, age, and frailty, and track complications like heart attack, stroke, or death up to one ye…

This study aims to help grandparents who are raising their grandchildren full-time improve their heart health. Researchers will test a program that teaches healthy eating and physical activity. About 70 grandparents in Oregon will take part, and the study will check if the progra…

This study looks at whether full-fat dairy and low-fat dairy have similar effects on risk factors for heart disease and diabetes. About 178 healthy adults and those at risk will eat either low-fat or full-fat milk, yogurt, and cheese for 6 weeks each, with a break in between. Res…

This early-stage study will use advanced PET scans to look at how the brain and body work together in people with and without heart disease. Researchers want to see if blood flow and energy use in different organs change during physical or mental stress. The goal is to better und…

This study looks at whether a deep dental cleaning (called non-surgical periodontal therapy) can change levels of a substance called asprosin in the blood of people who have both stable angina and gum disease. Asprosin is a protein that may play a role in heart health and inflamm…

Stanford University is enrolling 50 adults aged 18–64 to collect vital signs using a blood pressure cuff, EKG, and PPG. The goal is to use this data to develop a noninvasive, continuous blood pressure monitoring device that could replace traditional cuffs. This is an observationa…

This study will look at health records of 10,000 patients in Qatar who were hospitalized for heart problems and have diabetes or prediabetes. Researchers will use artificial intelligence to find patterns that predict future heart attacks, strokes, or death. The goal is to create …

This study looks at whether a special heart health awareness program helps women aged 20 to 64 learn more about heart disease and improve their health habits. About 207 women without heart disease will take part. Some will get the program (education, risk checks, and advice), whi…

This study tests whether giving people with heart or lung conditions real-time air pollution data helps them exercise outdoors more safely. 80 participants will use a smartphone platform that tracks their walking and local air quality. The goal is to see if this approach reduces …

This study looks at 40 mothers and their 6-month-old babies to see if mindfulness training during pregnancy helps them handle stress better together. Researchers will measure heart rate and stress responses during a short separation-and-reunion task. They will then check if these…

This observational study will enroll 30,000 adults in Denmark to better understand heart failure with preserved ejection fraction (HFpEF), a condition where the heart pumps normally but is too stiff to fill properly. Researchers will use blood tests, heart imaging, and health rec…

This study watches how dilated cardiomyopathy (a weakened heart muscle) progresses in adults with specific BAG3 gene changes. Researchers will track heart function and health events over time in 30 participants. No treatment is given—the goal is to better understand the disease.…

This study will follow 1300 women with type 1 diabetes who had a pregnancy. Researchers want to see if a high risk of preeclampsia (a dangerous pregnancy complication) in the first trimester is linked to hidden heart disease years later. Participants will have an ultrasound to ch…

This pilot study looks at how the diabetes and weight-loss drugs semaglutide and tirzepatide directly affect blood vessels and heart function, beyond their known effects on weight. Researchers will infuse the drugs into the arm or bloodstream of 112 volunteers with different body…

This observational study will look at 400 adults with sepsis and unstable blood pressure to understand how their heart and blood vessels are affected. Researchers will use ultrasound and blood tests to classify patients into different groups based on their heart and blood vessel …

This study will test whether an artificial intelligence (AI) tool can better predict stroke risk in 1,000 people aged 65-95 with atrial fibrillation, compared to current methods. The AI analyzes health records and heart data to identify high-risk individuals early. The goal is to…

This study looks at whether standard gum treatment can improve heart health in people with stable angina. Researchers will measure certain blood markers before and after a routine dental cleaning. The study involves 60 adults, some with heart disease and some without. It aims to …

This study tests a new digital health tool designed to help adults aged 40 and older who have two or more long-term health conditions, like high blood pressure, diabetes, or depression. The tool includes an electronic system to guide doctors, telemedicine for specialist visits, a…

This study will follow 4,000 intensive care patients aged 80 and older to see how chronic and acute heart conditions impact their survival, daily function, and quality of life. Researchers will use simple tests to measure frailty and independence. The goal is to help doctors bett…

This study looks at how artificial sweeteners (saccharin, sucralose) and a natural one (erythritol) affect blood sugar control, blood clotting, and heart disease risk in 80 adults with prediabetes. Participants will be randomly assigned to take one sweetener or water for two week…

This study brings together 10 experts in cardiology, personalized medicine, and digital health to create recommendations for using wearable devices and polygenic risk scores in heart disease prevention. Through online surveys, they will identify which genomic, digital, and clinic…

This study will follow 500 Beijing residents aged 60 and older to see how urinary function (like bladder and kidney health) relates to the development of multiple chronic conditions such as diabetes, heart disease, and Alzheimer's. Participants will have regular health checks, bl…

This study will look at how college students with different physical activity levels—from sedentary to athletes—respond to stress. Researchers will monitor heart rate, nerve activity, and blood pressure during rest, standing, cold exposure, and exercise. The goal is to understand…

This study looks at ways to help VA medical centers put proven health programs into practice for women Veterans in midlife. The programs focus on heart health, weight management, diabetes, mental health, and menopause care. Researchers will test two support strategies at 18 VA si…

This study looks at health records from 1.5 million women aged 40-60 to better predict heart disease risk during and after menopause. Current risk tools often miss key factors unique to women. Researchers will use AI to analyze medical history, imaging, and device data to create …

This study looks at how heart procedures change mental health in people with congenital heart disease. About 60 patients will complete surveys on mood, thinking, sleep, and eating before surgery, one month after, and three months after. The goal is to help doctors better screen a…

This study looks at why some people have higher levels of TMAO—a chemical linked to heart disease—after eating red meat. Researchers will test if a specific gut bacteria gene (gbu) can predict TMAO levels. 65 healthy adults will eat a large amount of beef, and their blood and sto…

This study looks at medical records of 15,000 adults with chronic B-cell cancers to compare the risk of developing atrial fibrillation (an irregular heartbeat) between two drugs, zanubrutinib and acalabrutinib. Researchers will analyze data from a health database to see which dru…

This study will see if community health workers (CHWs) can help people with two or more chronic conditions like diabetes, high blood pressure, or heart disease better manage their health. About 300 adults who are medically underserved will work with a CHW to create a personal hea…

This study will ask 380 heart patients and healthcare workers at Assiut University Heart Hospital to fill out questionnaires about depression, anxiety, stress, and burnout. No treatments or changes are given—the goal is simply to find out how common these mental health problems a…

This study will measure levels of lipoprotein A, a type of fat in the blood, in 300 people with stage 4 chronic kidney disease. Researchers want to see if high levels are linked to future heart attacks, strokes, or worsening kidney function over 18 months. The goal is to find a b…

This study tests a new way for people to share their health data from wearables like smartwatches to help improve heart disease prevention. Researchers want to see if this approach can include groups often left out of research, such as women and people with lower incomes. About 4…

This study looks at how the loss of estrogen after menopause may raise the risk of heart problems by increasing blood pressure, nerve activity, and inflammation. Researchers will measure these factors in 20 healthy postmenopausal women aged 54-75. The goal is to better understand…

This study will follow one million adults in China aged 30 to 74 for up to 10 years. Researchers will collect health data and Traditional Chinese Medicine (TCM) body type information to see how they relate to chronic diseases like heart disease, diabetes, and cancer. The goal is …

This observational study will follow 522 adults across Europe who are having surgery to remove an adrenal gland tumor. The goal is to track heart-related complications within 30 days after surgery and understand how different hospitals prepare patients beforehand. By collecting r…

This study will test whether an artificial intelligence (AI) system can detect pulmonary hypertension and other heart diseases using a smart stethoscope. Researchers will collect heart sound and ECG recordings from 1,000 adults already scheduled for routine echocardiography. The …

This study looks at how sleep disorders and problems with the body's automatic functions (like heart rate control) are linked in elderly people with heart disease. Researchers will study 210 patients aged 65 and older to find out how common sleep issues are and how they affect he…