Heart disorder

This phase 2 trial tests whether a single dose of LX2006 gene therapy can improve heart muscle thickening and damage in people with Friedreich ataxia, a genetic disorder that often leads to life-threatening cardiomyopathy. Participants aged 6 and older with confirmed heart enlarg…

This study tests a new device (Sphere-9 catheter and Affera system) to treat ventricular tachycardia, a fast, dangerous heart rhythm, in 260 adults who have had a heart attack. Participants must have had repeated episodes despite medication or a defibrillator. The goal is to see …

This study tests a new device to replace the mitral valve in people with severe mitral regurgitation (a leaky heart valve) who cannot have standard surgery or a less invasive repair. About 1,056 participants will receive the device and be followed for safety and quality of life. …

This study tests a new heart pump called BrioVAD for people with severe heart failure that doesn't get better with standard treatments. The pump uses magnetic levitation to help the heart pump blood. About 780 adults will get either the BrioVAD or an existing pump to see if the n…

This study tests a daily pill called orforglipron to see if it can prevent major heart problems (like heart attacks or strokes) and slow kidney disease in people who already have heart or kidney disease. About 7,140 adults will take either the drug or a placebo for up to 5 years.…

This study tests whether using a CT scan to guide heart stent placement is better than the current standard (IVUS ultrasound) for people with hardened, calcified coronary arteries. About 700 adults with evidence of reduced blood flow to the heart will be randomly assigned to one …

This study tests two different ways to program an implantable defibrillator (ICD) to stop dangerous fast heartbeats. About 4,000 people with heart disease who need an ICD will be assigned to one of two pacing patterns (burst or ramp) and followed for up to 10 years. The goal is t…

This study is testing a new device called the Sphere-9 catheter, used with the Affera mapping system, to treat ventricular tachycardia (VT) — a fast, dangerous heart rhythm. The procedure uses heat to destroy small areas of scarred heart tissue that cause the abnormal rhythm. The…

This study tests a new device called Freesolve, a temporary magnesium scaffold that props open blocked heart arteries and then dissolves over time. About 1,859 people with up to two new blockages will receive either this scaffold or a standard permanent stent. The goal is to see …

This study tests a device called Efferon LPS that filters harmful substances from the blood during and after heart surgery. The goal is to see if it can reduce the risk of multiple organ failure, a serious complication. Researchers will enroll 60 adults having heart surgery with …

This study tests a 6-month digital care program for adults aged 50+ with type 2 diabetes and at least one other chronic condition like high blood pressure or kidney disease. The program combines online education, phone support, a mobile health app, home visits, and personalized c…

This trial tests whether using two or more arterial grafts during heart bypass surgery is better than using just one. About 4,300 patients will be randomly assigned to receive either a single arterial graft or multiple arterial grafts. The goal is to see if multiple grafts reduce…

This study is testing a digital app called VIRTUES that provides educational resources and treatment recommendations for heart conditions like atrial fibrillation and heart failure. Researchers will enroll 2000 patients across 11 modules to see if the app is easy to use and helps…

This study tests a new drug called KPL-387 in 80 people with well-controlled recurrent pericarditis (inflammation around the heart). The goal is to see if patients can safely switch from their current treatments to KPL-387 alone and still prevent flare-ups. The trial will measure…

This early study tests a new device called the SATURN TS TMVR System, which is implanted through a catheter to replace the mitral valve in people with severe mitral regurgitation. Up to 15 patients who are too high-risk for open-heart surgery will be enrolled. The goal is to see …

This trial tests a new model of care called PEN-Plus, which brings specialized treatment for severe chronic diseases like diabetes, heart conditions, and sickle cell disease to first-level hospitals in Zambia. The goal is to train local health workers and set up clinics to manage…

This study tests whether a pacemaker programmed to each person's needs can improve symptoms and outcomes for people with a common type of heart failure (HFpEF). About 700 adults with heart failure but normal pumping strength will receive either personalized pacing or minimal/no p…

This study tests a device that stimulates the diaphragm in time with the heartbeat to help people with heart failure. Researchers will see if it improves heart function, exercise ability, and quality of life. About 270 participants will receive the device plus standard care, or s…

This study tests a smartphone program called Smart Walk, designed specifically for African American women who are not very active. The program includes an app, virtual coaching, and text messages to encourage more physical activity. Researchers want to see if it helps women exerc…

This early study tests a device called the A-FLUX Reducer, which is implanted into a vein in the heart to help blood flow. It is for people with chest pain caused by problems in the heart's tiny blood vessels (microvascular dysfunction). The study will enroll 30 adults and focus …

This early-stage trial tests a one-time gene therapy called RP-A701 in 8 adults with dilated cardiomyopathy caused by a faulty BAG3 gene. The therapy uses a harmless virus to deliver a working copy of the gene, aiming to improve heart function. The main goal is to check safety, b…

This trial tests a small sensor placed in the pulmonary artery (the blood vessel from the heart to the lungs) that wirelessly sends daily pressure readings to doctors. The goal is to help people with moderate heart failure (NYHA Class II or III) manage their condition at home and…

This study tests an oral antiviral called ziresovir (AK0529) in adults at high risk for severe RSV infection, such as those with chronic lung or heart disease, weakened immune systems, or age 65 and older. Participants receive either the drug or a placebo, and researchers measure…

This study tests whether a mechanical heart pump (HeartMate 3) can help people with advanced heart failure live longer and avoid serious complications like stroke or the need for a heart transplant. About 850 participants will either receive the pump or continue standard medical …

This study tests whether a 4-month structured telerehabilitation program, delivered via video calls and an app, can reduce deaths and hospital readmissions in heart patients who have Post-Intensive Care Syndrome (PICS). About 326 adults aged 30-75 who were in the ICU for at least…

This study tests whether combining healthy food access, nutrition education, and personalized coaching can help families improve heart health. Participants include one parent with a BMI over 30 and their child aged 6–11, both on Medicaid. Families may receive groceries, cooking c…

This study compares two methods for closing the breastbone after open-heart surgery: rigid plate fixation (using a metal plate and screws) versus traditional wire cerclage (using stainless steel wires). The trial will enroll 250 adults at high risk for wound complications, such a…

This study compares two approaches for treating atrial tachycardia that occurs after atrial fibrillation ablation or heart surgery. One group gets standard ablation targeting all abnormal heart circuits, while the other gets a more focused ablation guided by a new ultra-high-dens…

This study tests a new device (TS-RF system) that uses radiofrequency energy to help doctors safely reach the left side of the heart during procedures for abnormal heart rhythms or mitral stenosis. About 70 adults will be randomly assigned to receive either the new device or a st…

This study is testing a new type of heart pacing lead that is placed in the left bundle branch area, a key part of the heart's electrical system. The goal is to see if this approach is safe and works better than standard pacing for people with bradycardia (slow heart rate) or hea…

This study tests a device called the Carillon Mitral Contour System in 300 people with heart failure and a leaky mitral valve. The device is placed in a vein to help the valve close better, reducing blood backflow. The goal is to see if it improves symptoms, walking ability, and …

This study tests a new method called decrement evoked potential (DeEP) mapping to guide catheter ablation for ventricular tachycardia (VT) in people with structural heart disease. VT is a fast, dangerous heart rhythm that can cause sudden cardiac arrest. The standard ablation pro…

This study is testing whether using multiple arteries during coronary bypass surgery improves outcomes for women compared to using just one artery. About 2,300 women will be randomly assigned to receive either a single arterial graft or multiple arterial grafts. The goal is to se…

This study tests a noninvasive radiation treatment (SBRT) for people with ventricular tachycardia, a dangerous heart rhythm that can cause sudden death. The 12 participants have structural heart disease and have not been helped by standard treatments like drugs or catheter ablati…

This study compares two treatments for bleeding after heart surgery: FEIBA (a special clotting medicine) and fresh frozen plasma (standard care). About 140 adults having non-emergency heart surgery will be enrolled. The goal is to see if FEIBA reduces the need for blood transfusi…

This early-stage trial tests whether heart cells grown from a patient's own stem cells are safe to inject into people with severe congenital heart disease. About 50 participants will receive the cells or be in a control group. The main goal is to check for serious side effects wi…

This large phase 3 trial is testing whether colchicine (a gout medication) and low-dose aspirin, taken together or alone, can prevent heart attacks, strokes, and cardiac death in 10,000 high-risk people with type 2 diabetes who have not yet had a heart-related event. Participants…

This study tests whether giving heparin (a blood thinner) during heart catheterization through the wrist can prevent the radial artery from becoming blocked afterward. About 1,600 patients will be randomly assigned to receive no anticoagulant, a low dose, or a high dose of hepari…

This study compares a single dose of targeted radiation (SBRT) to the standard catheter ablation procedure for reducing dangerous heart rhythms in people with advanced heart disease. Sixty participants will be randomly assigned to one of the two treatments. The main goal is to se…

This study tests a temporary heart pump called the Supira System in 45 people with heart failure and severe coronary artery disease who need high-risk angioplasty. The pump is inserted through a leg artery to help the heart pump blood during and after the procedure. Researchers w…

This study tests a program that uses an AI chatbot, health coach, and home monitoring devices to help 300 adults with heart disease, diabetes, or kidney disease manage their conditions. The goal is to see if this approach reduces hospital visits, complications, and deaths over 6 …

This study tests a drug called orticumab in 240 people who had a heart attack and still have high inflammation in their heart arteries. Participants receive either orticumab or a placebo for 24 weeks. The main goal is to see if orticumab lowers inflammation measured by a special …

This study looks at whether taking just one blood thinner (single antiplatelet therapy) is safer and as effective as taking two (dual antiplatelet therapy) in older adults or those at high risk of bleeding who have had a balloon procedure to open blocked heart arteries. About 576…

This study is tracking 2,000 people with coronary artery disease who receive either a Synergy XD or Synergy Megatron stent during a routine procedure to open blocked heart arteries. Researchers want to see how these stents perform in everyday medical practice compared to other dr…

This study is for women under 75 who need heart bypass surgery for three blocked arteries. It compares two types of grafts for the second most important artery: a leg vein harvested with a special 'no-touch' technique versus a wrist artery. The goal is to see which graft stays op…

This study will compare two groups of people with chronic heart failure: those who receive the Cordella PA Sensor System (an implanted device that monitors pressure in the lung artery) and those who get standard medication alone. Researchers will track about 2,150 participants fo…

This study tests whether the anti-inflammatory drug colchicine can reduce organ damage after heart surgery. About 768 adults aged 50-80 having planned heart surgery will take either colchicine or a placebo before and after their operation. Researchers will track complications lik…

This study tests whether providing healthy frozen meals, produce boxes, and nutrition counseling helps adults in Anson County eat better compared to those who only get physical activity coaching. About 120 participants with or at risk for chronic diseases like obesity, diabetes, …

This study tests whether using alerts from a heart device (HeartLogic) can help manage heart failure better. About 1,428 adults with a compatible implanted device will be randomly assigned to have their care guided by these alerts or not. The goal is to see if this approach reduc…

This phase 3 trial is testing whether two drugs—colchicine (used for gout) and ticagrelor (a blood thinner)—can prevent future strokes, heart attacks, and other vascular events in people who have already had a stroke. About 2,800 high-risk participants will be enrolled. The goal …

This study is testing whether combining AI-powered electrocardiograms (ECGs) with focused heart ultrasound can effectively screen for heart disease in everyday community settings. Researchers at Mayo Clinic plan to enroll 19,300 people, including teens, adults, and pregnant women…

This study is testing whether an artificial intelligence (AI) program can detect aortic stenosis—a narrowing of the heart's main valve—from a standard electrocardiogram (ECG). Researchers will compare the AI's results with traditional diagnosis in 5,000 adults. If successful, thi…

This study is testing a cloud-based artificial intelligence platform called Willem that analyzes ECG recordings to detect heart rhythm problems and abnormal patterns. Researchers will compare the AI's readings to those of board-certified cardiologists in over 5,300 high-risk card…

This study is developing a computer program that can analyze heart sounds recorded with a digital stethoscope to tell if a newborn's heart is healthy or not. Researchers will record heart sounds from 1,000 babies under 30 days old and use those recordings to train and test the pr…

This study is testing a new smartphone-connected 12-lead ECG device to see if it can accurately diagnose heart attacks (STEMI and NSTEMI) in people with chest pain. Researchers will compare the smartphone ECG readings to standard hospital ECGs in 1000 adults. The goal is to valid…

This study tests two methods of giving a contrast agent called Lumason during heart ultrasound. It compares giving the drug as a slow drip versus a single injection to see which provides clearer images of the heart's left ventricle. The study involves 106 adults whose initial ult…

This study tests whether ultrasound contrast agents (microbubbles) can estimate pressure inside the heart, potentially replacing invasive catheters. Ten adults with suspected heart disease will receive a standard ultrasound with contrast while also having a catheter for compariso…

This study will give heart ultrasounds to 1050 nursing home residents to see if catching heart problems early reduces flare-ups and unplanned hospital stays. Researchers will also check if the scans are practical and affordable for nursing homes. The goal is to improve heart care…

Children who receive a heart transplant need powerful drugs to stop their immune system from attacking the new organ. Researchers are testing a different approach: they collect regulatory T cells, a type of immune cell that dampens rejection, from thymus tissue that is normally d…

This phase 3 trial tests whether acoramidis can prevent or delay transthyretin amyloidosis (ATTR) in 587 adults who carry a faulty gene but have no symptoms yet. ATTR causes sticky plaques to build up in the heart and nerves, leading to heart failure and nerve damage. Acoramidis …

This study aims to increase physical activity and fitness among 290 Latino families living near the U.S.-Mexico border. Parents and children aged 6-11 will take part in a 12-month program at community centers, with progressive sports skills and behavioral coaching. The goal is to…

This study tests whether a rectus sheath block, a type of nerve block using local anesthetic, can reduce pain and the need for opioid painkillers after cardiac surgery. Researchers will compare opioid use and pain scores in 75 adults who receive the block versus those who do not.…

This study is testing a smartphone app called MedlyPeds that lets children with heart disease send their weight, blood pressure, and heart rate to their doctors from home. The app also asks about symptoms and sends personalized tips. The goal is to see if the app is easy to use a…

This study tests a 6-session program called BE-FIT that helps cardiac rehabilitation patients reduce anxiety about exercise. The program uses gradual exposure to feared sensations, prevents safety behaviors, and uses activity monitors for feedback. Researchers will enroll 146 adu…

This study will collect information from 15 patients in Asia-Pacific who have had or will have a less invasive procedure to fix a failed mitral or tricuspid heart valve. The goal is to learn how well these procedures work in this population, since most existing data comes from We…

This study aims to learn more about heart and blood vessel diseases by observing people who have them or are at risk. Researchers will collect samples and perform tests like imaging and stress tests on up to 5,000 participants, including healthy volunteers and relatives of affect…

This study looks at how your genes and your environment—like what you eat, breathe, and experience—work together to influence common diseases such as diabetes, heart disease, and asthma. Researchers are collecting health questionnaires, genetic data, and other information from 25…

This study aims to develop and test new MRI methods for imaging the heart and blood vessels to improve diagnosis and management of heart disease. It will enroll up to 3,400 adults, including both patients with heart conditions and healthy volunteers. Participants will undergo MRI…

Some cancer drugs cause rare but serious heart and metabolic problems. This study follows 5,000 cancer patients across several French hospitals who receive a dedicated heart checkup and ongoing follow-up through cardio-oncology programs. Researchers track how many patients benefi…

Immune checkpoint inhibitors help the body's immune system fight cancer, but in some patients they trigger dangerous heart inflammation and other cardiovascular problems. Researchers are combing through the World Health Organization's global drug safety database, two French natio…

This study is testing new magnetic resonance imaging (MRI) techniques to get clearer pictures of the heart and blood vessels without using radiation. Researchers will compare these new MRI methods to standard tests like angiography and CT scans. Up to 4,000 adults—including healt…

This study follows 65 people with Friedreich ataxia who also have a thickened heart muscle (cardiomyopathy). Researchers will measure changes in heart structure over time using imaging. The goal is to better understand how heart disease progresses in this condition, which could h…

This registry will follow 2,500 people who receive Abbott heart devices, such as implants for holes in the heart or replacement heart valves. The goal is to check how safe and effective these devices are when used in everyday hospital practice. Data will be collected from standar…

This pilot study will test whether a women-focused education program, called Cardiac College for Women, helps women with heart disease learn more about their condition and feel better. About 50 women in cardiac rehab across Canada will either get the program plus usual care or us…

This registry is a large-scale effort to monitor the safety and performance of Boston Scientific cardiac devices, including pacemakers and ablation tools, in 12,500 patients. It collects data from routine procedures and follow-ups to see how well the devices work and if any compl…

This study tests whether a personalized 'N-of-1' trial can help older adults with a type of heart failure (HFpEF) decide if they want to continue or stop taking beta-blockers. Twenty participants will go through periods on and off their beta-blocker, in a random order, to see how…

This study looks at how the depth of anesthesia during cardiac surgery might influence heart function. Adults having elective on-pump heart surgery are randomly assigned to either standard or deeper anesthesia, guided by a brain monitor. Doctors measure heart performance using ul…

This study tests a brochure called ASQ-CT that helps patients ask their doctors better questions about clinical trials. About 293 adults with cancer, heart disease, or neurological conditions will use the brochure before a doctor visit. Researchers want to see if it makes patient…

This study looks back at medical records of 100 older adults (60+) who had hip surgery after an injury. Researchers want to see if a simple frailty score or standard heart tests better predict who will have complications or die after surgery. The goal is to find better ways to as…

This observational study will follow 1,500 adults with ventricular tachycardia (VT) to see how well different treatments work over the long term. Participants will receive either catheter ablation or non-ablation management (including drugs or an implantable defibrillator). The g…

This study follows 750 people with sickle cell disease to see how curative therapies affect the heart, lungs, and kidneys over time. Researchers will compare those who received a stem cell transplant with those on standard treatment. The goal is to understand whether curative the…

This study looks at how whole milk and skim milk affect blood sugar and cholesterol in 100 adults who drink at least one cup of dairy milk daily. Participants will switch between drinking only whole milk and only skim milk for set periods, while researchers track changes in their…

This study will test how easy and reliable a new wearable patch (eWave) is for monitoring heart activity in everyday life. About 500 healthy adults will wear the patch for up to 7 days and use a smartphone app. The goal is to see how long the patch stays on and if any skin proble…

This registry study will enroll 200,000 high-risk cardiac patients to see how well an AI platform called Willem can detect heart problems from standard ECGs. The AI's readings will be compared to expert cardiologist diagnoses, but the AI results won't be shared with doctors, so p…

This study looks at how the brain, heart, and blood vessels interact in healthy adults. Researchers will measure heart activity, brain waves, blood pressure, and blood flow while participants rest, stand up, and watch emotional videos. The goal is to better understand the body's …

This study investigates whether monitoring brain blood flow during heart surgery can help predict strokes afterward. Researchers will use non-invasive sensors to track how well the brain regulates its own blood supply during different phases of surgery. The goal is to develop a m…

This study aims to uncover the genetic causes of cardiomyopathy in children by analyzing DNA from affected individuals and their families. Researchers hope to identify mutations that lead to different types of cardiomyopathy, which could improve genetic counseling and deepen unde…

This study aims to collect DNA samples and medical information from 2,000 people with heterotaxy (a condition where organs are arranged abnormally) and related heart defects, along with their family members. Researchers hope to identify the genetic causes of these conditions, whi…

This study looks at whether a special nursing care model helps people with long-term health conditions like diabetes, heart disease, or Parkinson's work better with their advanced practice nurse. About 420 adults will take part. The goal is to see if this approach improves how pa…

This study looks at how people with ME/CFS (chronic fatigue syndrome) and people with heart conditions feel after a bike exercise test. Researchers want to see if the type and timing of symptoms after exercise are different between the two groups. 80 adults will take part, and th…

This study follows 500 American Indian adults with early kidney disease to learn how their condition progresses and what factors affect heart health. Researchers will measure kidney function and track heart events like heart attacks and strokes. The goal is to fill knowledge gaps…

This study is testing whether a Samsung smartwatch and heart MRI scans can detect early signs of heart muscle damage (atrial myopathy) in 360 people with atrial fibrillation or at high risk for heart disease. Participants wear the watch for up to 9 months while researchers track …

This study looks at how a short course of high-dose statins affects fatty buildup (plaque) in the heart arteries of people with mild heart disease. Researchers will use advanced CT scans to measure changes in plaque size and type over 3 months, and then check if those changes las…

This study follows 2,500 adults aged 30-75 in Puerto Rico to track chronic diseases like heart disease, diabetes, and obesity. Researchers will collect data on diet, stress, and lifestyle over two years to identify trends and risk factors. The goal is to guide public health prior…

This study tests whether a smartphone app (DigitHeart-2) can accurately predict heart structure and function from a simple ECG picture. About 478 adults who need an echocardiogram will have their ECG photo analyzed by the app, and the results will be compared to the standard ultr…

This study is looking for new genes and blood markers linked to arrhythmogenic cardiomyopathy (AVC), a genetic heart condition that can lead to heart failure and sudden cardiac arrest. Researchers will enroll 1,000 people, including patients with AVC or unexplained cardiac arrest…

This study tests whether regular heart failure symptom questionnaires delivered by a chatbot can detect worsening health early. 120 people with heart failure will answer questions every two weeks for a year. The goal is to see if this approach is practical and if changes in score…

This study is testing a tool called Transit-Time Flow Measurement (TTFM) that uses sound waves during heart bypass surgery to check blood flow through the new blood vessels. The goal is to see if using this tool helps the grafts stay open longer. About 1242 adults having their fi…

This study uses advanced total-body PET scans to look inside vein grafts after coronary artery bypass surgery. Researchers want to understand why some grafts fail, leading to heart attacks or strokes. They will scan 70 patients—some soon after surgery and others years later—to tr…

This study measures how hard children with conditions like neuromuscular disease, scoliosis, or heart problems work to breathe. Researchers use a thin tube placed through the nose into the esophagus to measure breathing muscle strength and effort. The goal is to better understand…

This registry is collecting information from 8,000 people undergoing heart or chest surgery. The goal is to see how factors before and during surgery relate to serious complications like death, shock, or infection. By analyzing this data, researchers hope to find ways to improve …

This study looks at how the brain, nerves, and blood vessels interact in 80 adults having heart surgery. Researchers will measure brain activity, blood flow, and heart reflexes to better understand the link between heart disease and depression. The goal is to develop new tools fo…

This study collects blood, tissue, and other samples from up to 10,000 people to create a biobank for research. The goal is to help scientists study the causes of diseases like cancer, heart disease, and diabetes. Participants provide samples and basic health data, but no treatme…

This study will have up to 10,000 adults wear a smartwatch for one year to collect health data like heart rate and activity. Participants will also answer questions through a phone app. The goal is to see if smartwatch data can help doctors spot heart problems earlier. No drugs o…

This study collects DNA from 1200 patients receiving routine care at the University of Chicago. Researchers look for genetic differences that might affect how well a drug works or how likely it is to cause side effects. The goal is to see if giving this genetic information to doc…

This study aims to describe how a genetic heart condition called PKP2-ACM naturally progresses over time in people who receive standard care. Researchers will monitor heart rhythm, biomarkers, and quality of life in 36 participants aged 12 and older. The goal is to better underst…

This study is testing whether a special CT scan of the heart (CTCA) can better predict heart attacks and other heart problems in people waiting for a kidney transplant. About 332 patients on the transplant list will get a single CTCA scan before their surgery. Researchers will th…

This study compares AI-assisted cardiac MRI to standard MRI in 50 adults with heart disease. Participants are randomly assigned to one of the two scan methods. Researchers will measure patient satisfaction and total scan time to see if AI makes the experience better or faster.

This study tracks 150 adults in cardiac rehab to see if men and women differ in how much they move during and up to 6 months after the program. Participants wear activity trackers and complete fitness tests at three visits over 10 months. The goal is to understand barriers to sta…

This study is a registry that tracks the safety and performance of four accessory devices used during heart implant procedures. Researchers will collect data from about 685 participants across multiple countries by having doctors fill out surveys after each procedure. The goal is…

This study tests whether using a quick ultrasound in the emergency room can help people at risk for heart failure understand their condition and make healthier choices. One hundred adults aged 45 and older with high blood pressure, diabetes, or obesity will receive either an educ…

This study will follow 500 people who have had a stroke and also have atrial fibrillation (an irregular heartbeat). Some were taking blood thinners when they had their stroke, others were not. Researchers want to understand why blood thinners fail in some patients, by looking at …

This study looks at how certain drugs behave in the bodies of critically ill children in the heart ICU. Researchers will collect leftover blood samples from routine care to measure drug levels. The goal is to create better dosing guidelines for drugs like methadone, caffeine, ace…

This study tests whether a smartphone app and digital training can help Black and Hispanic adults with heart conditions stay engaged in their health programs. Researchers will compare a digital lifestyle app, digital literacy training, and standard care in 125 participants. The g…

This study compares two FDA-approved methods for placing a pacemaker lead in the Bachmann bundle, a part of the heart. One method uses only contrast dye and X-ray (angiography), while the other adds an electrocardiogram (ECG). Researchers will enroll 50 adults who already need a …

This study involves 70 adults with severe heart valve disease who are already scheduled for a routine heart catheterization. Researchers will use special catheters to measure how well the right side of the heart works with the lungs. The goal is to see if simpler, non-invasive te…

This study is testing whether a smartwatch, combined with artificial intelligence and remote doctor check-ins, can help detect heart issues like atrial fibrillation and unstable angina earlier than usual. Researchers at the University of Sao Paulo will enroll 520 adults with hear…

This study is tracking 1,000 adults with psoriasis to see how their skin condition relates to heart disease. Researchers will use blood tests and heart imaging to find early signs of heart problems. The goal is to better understand why people with psoriasis have higher rates of h…

This study follows 150 fetuses diagnosed with a rare heart condition called pulmonary atresia with intact ventricular septum. Researchers will track their health before and after birth to develop a model that predicts which babies will need simpler versus more complex surgeries. …

This study is building a registry of genetic and health information from 3,000 people with conditions like diabetes, high cholesterol, cancer, and heart disease. The goal is to help doctors choose the safest and most effective medications based on a person's genetic makeup. Parti…