Myocardial infarction

BP-REACH tests whether a team-based program can help people who have had a stroke or heart attack lower their blood pressure. Participants receive a home blood pressure monitor, self-management education, monthly coaching calls, and medication management from a pharmacist. Resear…

This real-world study is following 7,000 Chinese adults with established heart disease to see if adding Repatha® (a cholesterol-lowering injection) to their usual care reduces major cardiovascular events like heart attacks, strokes, and heart-related death. Participants are eithe…

This study compares two ways of delivering cardiac rehabilitation: in-person sessions and telehealth sessions. Cardiac rehab includes exercise training, health education, and counseling for people with heart conditions like heart attack, heart failure, or after heart surgery. The…

This trial tests whether L-carnitine, a natural compound, can reduce the damage that occurs when blood flow is restored to the heart after a heart attack. Researchers will give L-carnitine to patients with ST-elevation myocardial infarction (STEMI) who undergo angioplasty, and me…

This trial tests whether a supervised 12-week high-intensity interval training (HIIT) program can safely improve cardiorespiratory fitness in adults who have previously had spontaneous coronary artery dissection (SCAD), a cause of heart attack that often affects younger women. Pa…

This trial tests whether taking a 15-minute hot bath after each exercise session improves recovery in people who recently had a heart attack. Half of the 30 participants will do standard exercise rehab plus hot water immersion, while the other half does exercise alone. The study …

This trial is testing whether a supervised exercise program can reduce the risk of death, another heart attack, or stroke in people who have already had a heart attack. About 9,700 participants will be randomly assigned to either a four-year program with a personal trainer or to …

This trial tests whether a personalized exercise prescription, based on a graded exercise test and target heart rate, improves fitness more than standard perceived exertion-based exercise in older adults (60+) recovering from heart events like heart attacks or heart surgery. Part…

This study tests whether using the Impella heart pump during a high-risk stenting procedure helps people with weak hearts and blocked arteries. About 1,250 participants will be randomly assigned to get either Impella-supported stenting or standard care. The goal is to see if the …

This study investigates whether diagnosing and treating obstructive sleep apnea with CPAP therapy early, while patients are still in the hospital for heart problems, can reduce the chance of being readmitted within 30 days. The trial enrolls adults with heart failure, heart attac…

This trial tests whether offering remote video exercise sessions, as an alternative to center-based rehab, helps more people attend cardiac rehabilitation after a heart attack. About 1,500 adults aged 18–79 who had a type 1 heart attack will be assigned to either remote or center…

This trial looks at the best time to reopen other blocked arteries in people who have just had a major heart attack (STEMI) and have multiple narrowed heart arteries. Participants are randomly assigned to have all blockages fixed right away or in a separate procedure later. A spe…

This study compares two types of weight-loss surgery (gastric bypass and gastric banding) with an intensive diet and exercise program for controlling type 2 diabetes in moderately obese adults aged 25 to 55. The goal is to see which approach works best for improving diabetes and …

This study compares two ways to decide which blocked arteries to stent in heart attack patients who have multiple blockages. One method uses standard X-ray images; the other uses a computer analysis of those images to measure blood flow. About 1,800 patients will be randomly assi…

This study tests a newer drug-coated stent (Resolute Onyx) against an older one (Resolute Integrity) in 550 people with blocked heart arteries in China. The goal is to see if the new stent works better at keeping arteries open after angioplasty. Participants receive one of the tw…

This study tests a special stent coated with a drug called zotarolimus to treat people with blocked heart arteries. The stent is placed during a procedure to open the artery and slowly releases medication to prevent re-blockage. About 591 participants in China are being followed …

This study tests whether adding evolocumab (Repatha) to standard care helps people who recently had a heart attack reach very low LDL cholesterol levels and avoid death or unplanned heart-related hospital stays. About 2,166 participants with STEMI or NSTEMI will be randomly assig…

This study tests whether adding an external support device to vein grafts during heart bypass surgery helps keep them open over time. Researchers will compare patients who receive the support with those who don't, tracking graft function and symptoms like chest pain. The goal is …

This study looks at two ways to treat heart attacks in people aged 75 and older who have several blocked heart arteries. One approach only fixes the artery that caused the heart attack, while the other uses a special test to decide which other blockages to open. The goal is to se…

This early study tests a new freezing treatment for people who recently had a heart attack or unstable chest pain. The treatment uses a special balloon to freeze high-risk plaque in the heart's arteries that could rupture and cause another heart attack. The goal is to stabilize t…

This study is testing whether daily shakes made from bilberries and oats can lower LDL cholesterol and improve exercise capacity in people who have had a heart attack or have type 2 diabetes. 900 participants will drink either a bilberry shake, an oat shake, a combination shake, …

This study tests whether an implantable heart monitor with remote follow-up can help doctors decide when to prescribe blood thinners to patients who have had a heart attack and developed new atrial fibrillation. The goal is to reduce bleeding complications compared to the standar…

This study follows over 1,000 people who had a heart attack and received a stent. Researchers want to see if a supervised exercise program lasting at least 1.5 months can reduce the risk of future heart problems, stroke, or death. The goal is to find out whether regular, moderate…

This study tests whether a web-based program, including activity tracking, blood pressure monitoring, and educational modules, can help people who have had a heart attack avoid future heart problems. About 864 participants will either use the program or receive standard care. Som…

This study tracks over 1,300 heart attack patients who received a procedure called percutaneous coronary intervention (PCI), which opens blocked heart arteries. Researchers want to see if PCI reduces major heart problems like death, another heart attack, or the need for more proc…

This study compares two methods of prescribing high-intensity interval training (HIIT) for people in cardiac rehabilitation. Thirty adults with heart conditions will follow a 12-week exercise program to see which prescription approach improves fitness, heart function, and oxygen …

This study compares two types of drug-coated stents (SYNERGY and BioMatrix NeoFlex) in 160 patients with coronary artery disease. Researchers use a special camera to check how well the stents heal inside the artery at 1 and 3 months after placement. The goal is to see which stent…

This study follows 1,500 patients with multivessel coronary artery disease who were randomly assigned to receive either coronary stenting guided by fractional flow reserve or coronary bypass surgery. Researchers will compare survival, quality of life, and chest pain relief over 1…

This study tests whether giving evolocumab, a powerful cholesterol-lowering drug, very early during a heart attack hospital stay can reduce the chance of another heart attack, stroke, or death. About 6,000 adults hospitalized for a heart attack are randomly assigned to receive ev…

This study compares two blood test schedules for diagnosing heart attacks in the emergency room: the standard 3-hour test and a newer 1-hour test. Over 64,000 adults with chest pain will be enrolled to see if the faster test is just as safe and accurate. If it works, patients cou…

This study looks at CT scans of the heart from 22,000 people who had chest pain. Researchers want to see if certain features of plaque (fatty deposits) in the heart arteries can help predict who will later have a heart attack, stroke, or die from heart disease. The goal is to imp…

This study tests a new PET heart scan that uses 100 times less radiation than current methods. Researchers will scan 200 adults with known or suspected heart artery disease to see if the ultra-low dose still produces clear images. The goal is to make heart imaging safer while kee…

This study is testing whether a special heart scan (dynamic SPECT) can accurately detect remaining blockages in heart arteries after a heart attack, compared to the current standard invasive procedure (FFR). Sixty adults with multiple blocked arteries will receive both tests one …

This study enrolls 800 patients having heart attacks to test an artificial intelligence model that reads standard 12-lead ECGs. The AI aims to detect which artery is blocked and how severely blood flow is reduced, at the moment of a heart catheterization. If accurate, this could …

This study tests a new way to classify heart attacks based on whether a coronary artery is fully blocked (occlusion) or not, instead of the traditional ST-elevation vs non-ST-elevation method. Researchers will compare outcomes in 6,000 patients to see if the new approach leads to…

This large Phase 3 study tests whether inclisiran, a twice-yearly injection, can prevent major heart problems like heart attacks, strokes, and heart-related death in people at high risk who have not yet had such an event. Over 14,000 participants are receiving either inclisiran o…

This trial tests whether routinely screening heart attack patients for H. pylori, a common stomach bacteria, can prevent upper gastrointestinal bleeding. The bacteria can cause ulcers that bleed, especially when patients take blood thinners after a heart attack. Researchers will …

This study compares two ways to prevent heart attacks in people at risk: a CT scan of the heart arteries versus the usual risk score method. About 6,139 adults aged 40-70 with risk factors like high blood pressure, diabetes, or smoking are involved. The goal is to see if the CT-g…

This study looks at how frailty, a measure of biological age, influences the care and outcomes of patients hospitalized with a heart attack. Researchers will analyze data from the Swedish SWEDEHEART registry, which includes information on thousands of patients. They will compare …

This study is looking at people hospitalized for a heart attack (STEMI or NSTEMI) who undergo a procedure to open blocked heart arteries, called percutaneous coronary intervention (PCI) or angioplasty. It compares two groups: those having a standard (non-complex) PCI and those ha…

This study follows over 4,800 Dutch heart attack survivors aged 60-80 to understand how diet, lifestyle, blood markers, and genetics relate to their long-term health. Researchers are tracking cardiovascular deaths, major heart events, and other conditions like diabetes and cognit…

This study looks at 15 people who had a heart attack but whose arteries were not blocked. Researchers use two types of imaging—one inside the artery and one MRI of the heart—to find hidden plaque or damage that might explain the attack. The goal is to better understand these puzz…

This study looks at whether a quick, point-of-care blood test for heart damage can give results faster than standard lab tests for people with chest pain in the emergency room. Researchers will compare the time it takes to get test results and how long patients stay in the ER. Th…

This long-term study follows over 121,000 female nurses to explore how hormones, diet, lifestyle, and genetics affect the risk of heart disease and stroke. Researchers are analyzing blood samples to create a 'metabolomic risk score' that could help predict coronary heart disease.…

This study tests a new CT scan mode called GSI Cardiac on GE's Revolution Apex system. It enrolls 50 adults: some scheduled for a standard heart CT, others with a history of heart attack or scheduled for cardiac catheterization. Participants receive an extra research scan right a…

This study tests a new way to find unstable plaques in the heart arteries of people who come to the emergency room with chest pain but are not having a heart attack. Researchers use a simple calcium scan to group patients by risk, then follow up with special PET scans to see if p…

This study tested whether a special PET imaging probe called [68Ga]CBP8 can measure scarring (fibrosis) in the hearts of people with cardiac amyloidosis, a rare condition where abnormal proteins build up in the heart. Researchers compared 18 participants with cardiac amyloidosis …

This study is building a large gene bank by collecting blood samples and health information from nearly 10,000 people who have had heart catheterization or cardiac CT scans. The goal is to identify genetic and other factors that contribute to coronary artery disease. Participants…

This observational study tracks 5,000 people taking common blood thinners (like rivaroxaban or apixaban) or antiplatelet drugs (like aspirin). Researchers regularly measure drug levels in the blood to see how they relate to clots or bleeding events. The goal is to find the best d…

This study looks at how blood flow in the feet changes during a 12-week heart and blood vessel rehab program for people with narrowed arteries. Researchers will track 80 adults with conditions like peripheral artery disease or coronary artery disease. The goal is to better unders…

This study looks at whether a new screening system can help doctors find heart complications early in high-risk patients after noncardiac surgery. Researchers will track 900 patients to see how well the screening works in practice and what it costs. The goal is to gather informat…

This international registry is collecting information from 2000 people who have had spontaneous coronary artery dissection (SCAD), a rare cause of heart attacks. Researchers will track participants' health over time to better understand the condition and develop best practices fo…

This study is a large international registry that will collect data from up to 130,000 people who have had a heart attack or unstable chest pain. Researchers will track treatments, outcomes, and safety to understand what works best in real-world care. No new drugs or devices are …

This study will observe 200,000 Chinese adults with heart disease to see how their heart and lung function changes over 5 years. Participants will take a special exercise test to measure their fitness. Researchers hope to find better ways to predict future heart problems like hea…

This study looks at 2,000 people who had a heart attack to see if checking the stiffness of their blood vessels one month later can help predict future heart failure, another heart attack, or bleeding. Researchers will track participants for several years to identify which measur…

This study looks at how doctors treat people having a severe heart attack complicated by cardiogenic shock, where the heart can't pump enough blood. Researchers will track 124 patients at 20 U.S. hospitals to see how decisions about using mechanical heart support devices affect s…

This study looks at 450 people who had a heart attack but no major blockages in their heart arteries (called MINOCA). Using advanced imaging, researchers aim to find the real cause, such as plaque disruption or artery tears. Participants are followed every 6 months for up to 10 y…

This study tests whether a smartphone app that analyzes your voice can spot signs of depression and anxiety in people recovering from a heart attack. About 200 adults in cardiac rehab will use the app alongside their usual care. The goal is to see if voice analysis can help impro…

This study follows 1,599 people who had a first heart attack to see how their hearts remodel over time. Researchers want to link these changes to later heart failure. Participants are from several Minnesota counties and will be monitored for heart failure and death. No new drug o…

This study looks at whether artificial intelligence can improve predictions of serious heart events in people with chest pain. Researchers will analyze stress echocardiogram results and routine medical data from about 2,281 adults. No extra visits or tests are needed for particip…

This study follows about 3,000 adults in Port-au-Prince, Haiti, to learn how common heart disease risk factors like high blood pressure, diabetes, and smoking are, and how they lead to heart attacks, strokes, and other heart problems. Researchers will track participants for about…

This study followed over 6,800 adults from different racial and ethnic backgrounds to understand how heart disease develops over time. Participants were healthy at the start and were monitored for risk factors and heart-related events like heart attacks and strokes. The goal is t…

This study tests whether offering heart patients extra support—like a $50 incentive, text messages, case management, and coaching—helps more of them attend cardiac rehabilitation, a program that only 30% of eligible patients currently use. Researchers will also try different ways…

This study reviews medical records of about 1520 adults who had a heart attack or stroke and visited a clinic in Belarus between 2019 and 2022. Researchers aim to identify common risk factors and see if patients meet target health goals. The study does not test any new treatment …

This study follows over 5,700 people with coronary artery disease and mild heart damage to see if blood tests and ECGs can better predict who is at risk for sudden cardiac death. The goal is to find inexpensive markers that could help doctors decide who needs a defibrillator. Par…

This study was designed to see if a cholesterol-lowering drug called a PCSK9 inhibitor could also reduce inflammation in the arteries of people with heart disease. Researchers planned to use a special imaging scan to measure inflammation. The study was withdrawn before enrolling …

This study looks at whether giving people a personalized genetic risk score for coronary artery disease helps doctors make better decisions about prevention. About 1,000 adults with moderate heart risk will be randomly assigned to receive their risk score or not. Researchers will…