ST-elevation myocardial infarction

This study explores whether combining a high-protein Mediterranean diet with resistance exercise can help people with heart disease build muscle and lower their risk of future heart problems. The trial enrolls adults who have completed cardiac rehab and may have low muscle mass w…

This study tests whether a three-month smartphone-supported walking program can improve daily step counts, psychological well-being, and body composition in adults with cardiovascular disease or type 2 diabetes. Participants use the Walk15 app to set personalized step goals and t…

This study tested a coaching program called MACRO-I for adults aged 70 and older who had a heart event. The program used coaches to guide patients through starting cardiac rehab, either at a center, at home, or a mix of both. 416 participants were split into the coaching group or…

This completed trial tested whether giving epinephrine and verapamil directly into the heart arteries could help restore blood flow in heart attack patients whose vessels remain blocked despite standard treatment. 104 adults with ST-elevation heart attacks were enrolled. The stud…

This study tested whether giving a low dose of the clot-busting drug tPA directly into the heart arteries, during standard angioplasty, improves blood flow and reduces complications in people having a major heart attack. 210 patients were enrolled. The goal was to see if this app…

This study tested whether a drug called dexrazoxane, given through a vein, can reduce permanent heart muscle damage in people having a severe heart attack (STEMI). Fifty adults received either the drug or a placebo during their standard stent procedure. The goal was to see if the…

This study tested whether colchicine, a drug used for gout, can reduce inflammation in the arteries of people with diabetes who recently had a heart attack or stroke. Researchers used a special PET scan to measure inflammation in the blood vessels. 115 participants were randomly …

This study tested a once-daily pill called orforglipron against insulin glargine in nearly 2,750 adults with type 2 diabetes, obesity or overweight, and increased cardiovascular risk. The main goal was to see if orforglipron could reduce major heart events like heart attacks or s…

This study tested whether a short course of doxycycline, a common antibiotic, can prevent heart damage after a heart attack. 174 adults who had a severe heart attack received either doxycycline or a placebo twice daily for one week. Researchers then used MRI scans to check heart …

This study looked at two ways to treat heart attack patients who have multiple blocked arteries. One group had all blockages fixed in a single procedure, while the other group had the main blockage fixed first and the others in a separate procedure later. The goal was to see if t…

This study tested two ways of managing breathing during heart bypass surgery to see which better prevents lung complications. Over 1,500 adults having planned heart surgery were randomly assigned to either no breathing support or gentle, low-volume breaths while on the heart-lung…

This study looked at 128 heart attack patients who had a procedure to open blocked arteries. Some patients received an extra blood thinner called cangrelor on top of standard ticagrelor. The goal was to see if the combination improved blood flow to the heart and reduced leftover …

This study tested whether giving a single, strong dose of steroids to people right after a major heart attack (STEMI) could reduce the amount of heart muscle that gets permanently damaged. The steroid was given before the standard emergency procedure to open the blocked artery. T…

This study looked at whether using only ticagrelor (a blood thinner) after heart attack stenting is safe, instead of the usual two-drug combination. It included 200 adults who had a stent placed during a heart attack. The main goal was to check for serious heart problems or stent…

This study tested whether giving a drug called atropine (which increases heart rate) during a heart artery-opening procedure can prevent dangerous heart rhythm problems in people having a specific type of heart attack. The study involved 158 participants and was completed. The go…

This study tested whether a single dose of dantrolene, a muscle relaxant, could reduce the risk of dangerous heart rhythms in 68 people with structural heart disease who were scheduled for a procedure to treat ventricular tachycardia. Participants received either dantrolene or a …

This study looked at whether a Mediterranean diet program could improve heart health in people who had a heart attack. 21 patients in cardiac rehab either got extra diet support or standard care for 12 weeks. Researchers checked blood pressure, cholesterol, blood sugar, and risk …

This study tested whether intensive dental cleaning and oral hygiene advice can improve gum health and also affect markers of heart disease and type 2 diabetes. About 200 adults with gum disease and either heart disease or diabetes (or prediabetes) took part. Researchers measured…

This small completed study looked at a blood filtering procedure called double-filtration plasmapheresis (DFPP) in 5 kidney dialysis patients with very high levels of lipoprotein(a), a fatty substance linked to heart disease and blood clots. The goal was to see if DFPP could lowe…

This study tested whether giving N-Acetylcysteine (NAC), a drug often used for coughs, directly into the heart arteries during emergency angioplasty can reduce damage caused by restoring blood flow. Researchers measured markers of stress, inflammation, and cell death in 70 heart …

This study tested a new medicine called FDY-5301 in 120 people having a severe heart attack (STEMI). Participants received either the drug or a placebo during a procedure to open blocked arteries. The main goal was to see if the drug could reduce dangerous heart rhythm problems a…

This study tested a new medicine called SGC001 in 38 people having a heart attack procedure. The goal was to see if it is safe and might reduce heart muscle damage and inflammation. Participants received either the drug or a placebo by IV once. The drug is not yet approved anywhe…

This study tested whether a drug called alirocumab, which lowers cholesterol, can reduce heart disease risk in people with HIV. The trial involved 118 adults aged 40 and older with well-controlled HIV and high heart disease risk. Participants received either alirocumab or a place…

This study looked at whether a drug called trimetazidine can reduce scarring in the heart muscle after a heart attack. 194 people who had a specific type of heart attack took the drug for six months. Researchers used MRI scans to measure the amount of scarring.

This completed trial looked at whether taking two cholesterol-lowering drugs (rosuvastatin and ezetimibe) is more effective and safer than taking just one (rosuvastatin) for people with heart disease. 66 adults with high cholesterol were randomly assigned to one of the two treatm…

This study looked at whether a specific heart procedure, done a few minutes after blood flow returns naturally, can limit heart muscle damage in people having a major heart attack. 72 adults with a first heart attack and partially open arteries took part. Researchers measured hea…

This study tested whether using cardiac MRI to guide ablation (a procedure that destroys small areas of heart tissue) can improve outcomes for people with ventricular tachycardia, a dangerous fast heart rhythm. 104 adults with structural heart disease were randomly assigned to on…

This study tested whether a medicine called henagliflozin can reduce the size of heart damage and improve heart function in people who had a severe heart attack. 248 adults took the drug or a placebo for 6 months after a procedure to open blocked arteries. Researchers measured he…

This study looked at whether giving ulinastatin during heart surgery can lower the chance of lung complications like infections or breathing failure. Researchers analyzed data from over 4,500 patients and also used computer models to understand how the drug works. The results sug…

This study tested whether adding a special pressure wire measurement (FFR) to standard angiography helps doctors decide the best treatment for people with multiple blocked heart arteries. Over 900 patients were randomly assigned to get either angiography alone or angiography plus…

This completed study looked at whether the diabetes drug empagliflozin (Jardiance) can help repair heart damage in diabetic patients who had a major heart attack. 200 participants took either 10 mg or 25 mg of the drug daily for 6 months. Researchers measured changes in heart siz…

This study tested a single injection of FDY 5301 in over 2,300 people who had a severe type of heart attack (anterior STEMI) and were getting emergency artery-opening treatment. The goal was to see if the drug could lower the chance of dying or developing heart failure within a f…

This study compared two drug-coated stents (Synergy and Xience) in 240 people who had a heart attack. The goal was to see which stent leads to better artery healing over three years, focusing on plaque buildup inside the stent. Both stents release a drug to prevent scarring, but …

This study tested whether a single injection of cyclosporine, given right before opening a blocked artery, could improve outcomes for people having a major heart attack. About 970 patients received either cyclosporine or a placebo. Researchers tracked deaths, hospitalizations for…

This study tested a stent retriever device, already used for strokes, to remove clots during heart attacks. The goal was to reduce damage to small heart blood vessels caused by clot fragments. 81 patients with severe heart attacks were enrolled to see if the device works better t…

This study tested whether a supplement combining curcumin (from turmeric) and piperine (from black pepper) can reduce inflammation and oxidative stress in 50 adults who had a heart attack and underwent a procedure to open blocked arteries. Participants took the supplement or a pl…

This study tests an artificial intelligence platform called Willem that analyzes electrocardiograms (ECGs) to detect heart attacks. Researchers will compare how fast and accurately the AI spots heart attack patterns versus human doctors. The study involves 500 adults who have had…

This study looked at whether a special eye scan (SS-OCTA) can detect signs of cardiovascular disease. Researchers compared retinal blood vessel changes to results from a standard carotid ultrasound in 42 adults. The goal was to see if the eye scan could predict the presence or se…

This study looked at whether a high-sensitivity blood test for troponin I can accurately determine the stage of a heart attack. Researchers analyzed data from 312 patients across multiple hospitals. The goal is to provide a faster, simpler way to classify heart attack severity wi…

This study tested whether offering genetic screening to younger heart attack patients (under 60) can uncover hidden cases of Familial Hypercholesterolemia (FH), an inherited condition causing very high cholesterol. Researchers recruited 140 patients admitted with a heart attack a…

This study tested whether a simple bedside heart ultrasound measurement, called the S' wave, can help emergency doctors quickly identify acute coronary syndrome (heart attack or unstable angina) in patients with chest pain. Researchers enrolled 66 adults who came to the ER with c…

This study tested whether starting with a special CT scan (CT perfusion) could safely reduce the need for invasive heart catheterization in 180 patients with a mild type of heart attack called NSTEMI. Patients in the CT group first got a CT scan, and only those with concerning re…

This study tested whether an AI-powered smart stethoscope can accurately detect structural heart disease in over 6,600 students aged 10-18 in China. Trained staff used the device to listen to heart sounds, and the AI flagged potential issues. Students with positive results, plus …

This study tested a new contrast agent called NH002 in 36 adults with heart disease. The agent is used during heart ultrasound to make the heart's chambers and borders clearer. The main goal was to check safety by monitoring vital signs, heart activity, and allergic reactions aft…

This pilot study tested whether a common blood test for troponin, a heart damage marker, can tell if a heart attack involves bleeding in the heart muscle. Researchers measured troponin levels in 227 patients after they had a heart attack and compared those with and without bleedi…

This study tested a new blood test that measures a protein on platelets called FcγRIIa. Researchers wanted to see if higher levels of this protein could predict future heart attacks, strokes, or death in people who had already had a heart attack. About 764 participants were enrol…

This study looked at how often older adults with heart disease risk factors should exercise to improve fitness and blood pressure. Twenty-two participants did combined training either twice or three times a week for 12 weeks. The goal was to see which frequency worked better for …

This study tested an 8-week digital lifestyle program called MYCardio-PEER for low-income adults at risk of heart disease. Participants received weekly videos and infographics on healthy eating and exercise, plus group chats with peer leaders. The goal was to see if the program i…

This study looked at whether a home-based physical activity program and computer-based cognitive training could help prevent memory loss in older women with heart disease. 253 women aged 65 and older participated. The goal was to see if these lifestyle changes could improve memor…

This completed study tested whether sending behavioral nudges through Denmark's official electronic letter system could increase flu vaccination among adults aged 18-64 with chronic diseases. Over 300,000 participants were randomly assigned to receive different types of letters o…

This study looked at two methods to reduce pain after heart surgery through a cut in the chest bone. 120 adults received either a nerve block near the breastbone, pain medicine injected into the wound, or standard painkillers. Researchers measured pain levels using a saliva test …

This completed trial tested an 8-week program called Healing Hearts Together (HHT) for couples where one partner has heart disease. 474 couples attended weekly group sessions focused on communication, emotional support, and heart health. The goal was to see if the program improve…

This study tested whether a 20-minute session of nurse-led spiritual care, including prayer and relaxation techniques, could help heart surgery patients feel less anxious and have more stable blood pressure and heart rate before their operation. 248 adults in Indonesia took part.…

This study tested a 20-minute nurse-led discussion and leaflet for people who had a specific type of heart attack (STEMI). Forty patients from two hospitals were randomly assigned to receive the full intervention or a shorter version. Researchers measured how many patients agreed…

This study tested whether a 3-month yoga program could improve physical and mental health in adults over 65 who had recently finished cardiac rehab. Participants attended yoga twice a week. Researchers measured balance, muscle strength, anxiety, and mood. The goal was to see if y…

This study tested whether adding a tramadol injection to a continuous local anesthetic (levobupivacaine) delivered through a wound catheter can reduce the need for morphine after heart surgery via sternotomy. 160 adults undergoing various heart surgeries were enrolled. The goal w…

This study tested a breathing exercise called the active cycle breathing technique in 120 adults who had just had heart surgery. The exercise combines controlled breathing, deep breaths, and huffing or coughing to help clear the lungs and improve breathing. Researchers measured w…

This study tested a 9-week internet-based cognitive behavioral therapy (CBT) program designed to reduce stress, anxiety, and depression in people with stable heart disease. 215 adults with heart disease and elevated stress or mood symptoms took part. The program was personalized …

This study tested whether adding virtual reality (VR) driving simulations to standard cardiac rehabilitation helps heart surgery patients feel less anxious and depressed. Sixty adults recovering from heart surgery took part. The results suggest VR can improve emotional well-being…

This study explored how family members share health information about genetic diseases like sickle cell, diabetes, and cancer. Over 1,000 adults completed surveys or interviews about their family health history and support. The goal was to understand social and relational factors…

This study examined bleeding inside the heart muscle (intramyocardial hemorrhage) in 60 patients who had a severe type of heart attack called STEMI. Researchers compared two treatment strategies: giving clot-busting drugs followed by a procedure to open the artery, versus going s…

This pilot study tested whether giving inhaled nitric oxide gas during laparoscopic surgery could protect blood vessels and organs in 40 adults with heart disease. Half received the gas through their breathing tube during surgery, and half received standard care. Researchers meas…

This completed study observed 528 adults who had heart surgery and were admitted to the intensive care unit (ICU). Researchers tracked deaths, serious complications like stroke or infection, and patient details to identify risk factors. The goal is to use this information to impr…

This study looked at 150 patients who had a heart attack 12 to 36 hours earlier. Researchers wanted to see if opening the blocked artery right away was better than waiting a few days. They used MRI scans to measure heart muscle damage and function.

This study tested whether a special heart ultrasound (speckle tracking echocardiography) can predict which patients need an implantable defibrillator (ICD) after a large heart attack. Researchers followed 200 patients for 90 days to see whose heart function stayed low enough to q…

This study looked at 150 Caribbean Hispanic adults with heart disease or stroke risk who take the blood thinner clopidogrel. Researchers wanted to see if certain gene variants affect how well the drug works. The goal is to understand why some people get less benefit and to pave t…

This study checked how well over 5,000 heart patients follow their prescribed medicine routine. Researchers asked patients about their medication habits and any side effects. The goal was to understand how many patients do not take their medicines as directed.

This completed study looked at whether stomach emptying is slower during a heart attack, which could delay the absorption of crucial antiplatelet drugs. Researchers measured paracetamol levels in the blood every 15 minutes in 23 participants to track stomach emptying. The goal wa…

This study looked at whether using a heart ultrasound probe (TEE) during low-risk coronary artery bypass surgery should be done routinely or only when needed. Researchers enrolled 40 patients and checked if it was possible to randomly assign them to one of two groups. The goal is…

This study aimed to make heart rate monitors more accurate for people with heart conditions. Researchers collected data from 138 participants, including cardiac patients and athletes, using Fitbit and Polar devices over 13 weeks. The goal was to remove false readings and develop …

This study looked at 30 people who had a heart attack and were treated with a procedure to open blocked arteries. Researchers used a special heart scan soon after treatment to see how much heart muscle was saved. They then checked if that scan could predict how well the heart wou…

This study tested a program where doctors refer inactive people with chronic diseases (like diabetes, heart disease, or obesity) to an exercise professional for personalized counseling. The goal was to see if this referral scheme helps people become more active compared to just g…

This study looked at the gut bacteria of 200 heart attack patients, comparing those with high blood sugar to those with normal levels. Researchers collected stool samples before treatment and again at 6 and 12 months to see if changes in gut bacteria relate to survival. The goal …

This study checked whether the Turkish version of the Cardiac Depression Scale (CDS) works well for people with heart disease. Researchers tested 360 Turkish adults with various heart conditions to see if the scale accurately measures depression. The goal is to give doctors a rel…

This study looked at 100 people who had a heart attack to see if certain inflammation markers in the blood could predict who might die or develop heart failure within 6 months. Researchers measured these markers at several time points after the attack. The goal was to better unde…

This completed study looked at 400 people with both heart disease and a mental health condition (like depression or anxiety). Researchers used questionnaires, blood tests, and imaging to find shared risk factors and biological markers. The goal was to better understand how these …

This study looked at whether a telehealth program could help paramedics treat people having a severe heart attack (STEMI) more quickly. Researchers measured times from first contact to treatment in 11 patients in Wilkes County. The goal was to see if remote support from doctors c…

This study tested an AI system that reads medical records of 308 heart disease patients and pulls out key information like test results and diagnosis types. The AI's accuracy was compared to that of seven doctors. The goal was to see if AI can help make clinical data collection f…

This study looked at whether wearing an activity monitor (like a Fitbit) after heart surgery helps patients get moving sooner and return to their normal activity levels faster. Researchers tracked motivation, length of hospital stay, and readmission rates in 12 adults who had car…

This study looked at 100 people who recently had a major heart attack to better understand blood clots that can form in the heart's main pumping chamber. Using special PET/MR scans, researchers tracked clot activity in the heart and brain over several months. The goal was to lear…

This completed study looked at 250 adults who had a severe type of heart attack (STEMI) treated with a stent. Researchers used portable heart monitors to check how often dangerous heart rhythms occurred in people whose heart attack involved bleeding. The goal was to better unders…

This completed study looked at over 6,000 heart attack patients to see how different antiplatelet medications affect the risk of bleeding inside the heart. Researchers compared outcomes like heart-related events, bleeding complications, and death within 30 days. The goal is to he…

This study tested whether special communication training for pharmacists and general practitioners helps them involve older patients in decisions to stop or lower medications for heart disease and diabetes. Researchers enrolled 310 patients aged 75 and older who were taking certa…

This study tested whether a theory-based motivational letter mailed six months in advance could increase attendance at a one-year post-cardiac rehabilitation check-up. Researchers compared 102 adults who received the letter to those who got usual care. The goal was to see if a si…

This study tested whether a computer-based decision support system (DSS) helps doctors start or intensify cholesterol-lowering treatments earlier in patients who have had a heart attack. Over 1,100 patients from multiple hospitals took part. The DSS provided risk estimates but di…

This study looked at whether certain genes are linked to a complication called 'no-reflow' that can happen during emergency artery-opening procedures for heart attacks. Researchers analyzed blood samples from 80 heart attack patients to find genetic markers. The goal is to better…

This study looked at 1,000 people who had a severe type of heart attack (STEMI). Researchers checked two simple nutrition scores (CONUT and PNI) based on routine blood tests taken when patients arrived at the hospital. The goal was to see if these scores could predict who was mor…

This study looked at how Chinese Americans talk about advance care planning—decisions about end-of-life care—with their families. Researchers interviewed religious leaders, patients with chronic diseases, and family caregivers in Chicago to understand their needs and readiness. T…

This study looked at 250 people who had a severe type of heart attack involving bleeding into the heart muscle. Researchers tested whether a measurement called the wall strain index ratio, taken from a heart MRI, could identify areas of the heart at risk of tearing (rupture). The…

This study looked at how different blood-thinning drugs are used in Italian hospitals for patients having a heart attack. Researchers collected information from over 2,800 patients to see which drug combinations and timing doctors actually use. The goal was to describe current pr…

This study looked at how well a daily low-dose aspirin works in people who have both immune thrombocytopenia (low platelets) and heart disease. Only 4 adults took part. Researchers measured platelet function after aspirin to see if the standard dose is enough to prevent blood clo…

This study tested whether a systematic phone call from a medical student, supervised by a general practitioner, could reduce hospitalizations in patients with chronic heart or mental health conditions during the COVID-19 lockdown in France. Over 22,000 patients aged 70 and older …

This study looked at 320 adults who had heart surgery to see how well two different risk scores (EuroSCORE-II and POSPOM) predict the chance of dying in the hospital. Researchers calculated each patient's scores before surgery and compared them to what actually happened. The goal…

This study combined data from over 1,700 patients who had a heart attack or unstable angina and underwent a special imaging test (OCT) of their heart arteries. Researchers aimed to find factors that predict plaque erosion, a common cause of heart attacks. The goal is to better un…

This study looked at whether orienteering (a navigation-based walk) is as good as regular walking for heart rehab. 40 people with stable heart disease took part. Researchers measured heart rate and enjoyment during both activities. The goal was to see if orienteering could be a f…

This study checked how well 109 heart attack survivors in Nepal took their prescribed medicines and what made it hard for them. Researchers used a simple questionnaire to find out. The goal is to help doctors and patients improve medicine-taking habits and prevent future heart pr…

This study looked at whether a 6-minute stepper test (ST6) can accurately measure exercise tolerance in people with heart conditions undergoing rehabilitation. Researchers compared the stepper test results with the standard 6-minute walk test and a cardiac stress test in 60 patie…

This completed study of 88 heart attack patients looked at why some develop kidney injury after receiving contrast dye during a procedure to open blocked arteries. Researchers analyzed medical records to find which factors—like age, lab results, or procedure details—were linked t…

This completed study looked at whether patients hospitalized for a heart attack, stroke, or other cardiovascular event received the right medications to prevent future problems. Researchers reviewed records of 129 patients to see if doctors prescribed cholesterol-lowering drugs a…

This study looked at 1,586 heart attack patients who had multiple blocked arteries. After opening the main blockage, doctors compared doing a second procedure to fix the other blockages either early (within a few days) or later (weeks after). The goal was to see which timing bett…

This study tested whether briefly restricting blood flow to an arm (remote ischemic conditioning) before opening a blocked heart artery could reduce heart damage. Only 2 patients took part, so the results are not meaningful. The study looked at heart function, kidney problems, an…

This study looked at 674 people who had a severe type of heart attack (STEMI) and were treated with a procedure to open blocked arteries. Researchers checked if a simple blood test called the triglyceride glucose (TyG) index could predict how much heart muscle was damaged and the…

This study looked at how many girls and young women aged 11 to 20 with chronic diseases (like diabetes or immune conditions) got the HPV vaccine, compared to those without chronic illness. Researchers reviewed records of 223 participants from a hospital in France. The goal was to…

This study tested an indoor air pollution intervention called AIRWISE in 20 adults aged 55 and older with heart disease. Participants received personal air cleaners, a color-changing air quality monitor, and educational materials. The goal was to see if they would use these tools…

This completed study tested whether healthcare claims data can predict the results of a major heart trial (SURPASS-CVOT) comparing two diabetes drugs, tirzepatide and dulaglutide. Researchers analyzed records from over 44,000 people with type 2 diabetes and heart disease to see i…

This completed study looked at how levels of C-reactive protein (CRP), a marker of inflammation, change in 35 patients having emergency angioplasty for a heart attack. Researchers took blood samples before the procedure and at several time points up to 30 days after. The goal was…

This completed study followed 281 people who had a severe type of heart attack called STEMI. Researchers collected blood samples, ECGs, MRIs, and quality-of-life questionnaires to find new biological and imaging markers that could help predict outcomes like heart failure. The goa…

This study looked at 21 people who had a heart attack to see if markers of inflammation in the blood are linked to the amount of heart damage seen on MRI scans. Researchers measured inflammation levels at several time points and compared them to MRI images taken a week later. The…

This study looked at two ways to assign care coordinators to older adults (65+) with heart disease or risk factors. One method used patients' own reports of difficulty coordinating care, while the other used usual triggers like hospital discharge. The goal was to see which approa…