HEART FAILURE

This large study compares two diabetes drugs—oral semaglutide and sitagliptin—in over 25,000 people with type 2 diabetes and heart failure. Researchers want to see which drug better prevents heart failure worsening or death. The study uses existing medical records to mimic a clin…

This study tests whether hearts from donors who died from circulatory death (DCD) are as safe for transplant as hearts from brain-dead donors (DBD). About 40 adult heart transplant recipients will receive either a DCD or DBD heart. The goal is to see if using DCD hearts can safel…

This study tests a device that electrically stimulates the vagus nerve to help manage heart failure. About 118 patients with moderate-to-severe heart failure received the implant. The goal is to see if this stimulation can improve heart function and exercise capacity over six mon…

This study tests a device called Barostim that stimulates nerves in the neck to help the heart work better. It involves 2,500 adults with moderate heart failure who still have symptoms despite standard treatments. The goal is to see if the device reduces deaths and hospital stays…

This study monitors the safety of the intravenous drug Samtasu (tolvaptan sodium phosphate) in people with heart failure who have fluid overload. Researchers will track side effects, including serious events and off-label use, in about 1,600 patients. The goal is to confirm the d…

This study tests a new way to help people with heart failure in Uganda manage their condition. It combines a standard care program with a mobile app that tracks symptoms and gives advice. The goal is to see if this approach improves self-care and reduces deaths or hospital stays.…

This study tests whether a daily pill called dapagliflozin can help adults with Fontan circulation, a heart condition from birth. Researchers want to see if it lowers pressure in the veins and improves exercise ability. About 29 adults will take the drug for 4 weeks and have chec…

This phase 3 trial studies 1,200 people with severe coronary artery disease and a weak heart pump (ejection fraction 40% or less). Participants are randomly assigned to receive either guideline-directed medical therapy, bypass surgery, or stenting. The study tracks survival, hear…

This study tests a device called the Edwards APTURE shunt, which is implanted in the heart to create a small opening that lowers pressure. The goal is to see if it can improve symptoms and quality of life for 100 people with a certain type of heart failure. Half of the participan…

This study tests whether a ketone ester supplement, taken three times a day for 12 weeks, can improve heart function in people with heart failure. Fifty participants will be randomly assigned to receive the supplement or a placebo. Heart function will be measured using cardiac MR…

This study tests a smartphone app called Medly that helps heart failure patients monitor their health after a hospital stay. The app reminds patients to check their weight and symptoms, and sends the information to their care team. The goal is to see if using the app improves pat…

This study tests a new device that creates a small passage in the heart to relieve pressure, without leaving a permanent implant. It is for 350 people with heart failure and reduced pumping ability. The goal is to see if it reduces deaths, need for a heart pump or transplant, and…

This study tests if adding a tiny shunt (a small passage) between the upper chambers of the heart can lower pressure after a standard valve repair procedure called MitraClip. Ten people with heart failure and a leaky mitral valve will receive the shunt right after their MitraClip…

This study tests a new device that combines two heart therapies: one to strengthen heartbeats and another to stop dangerous rhythms. About 300 adults with heart failure and a weak heart pump will get the device. Researchers will check if it safely converts life-threatening heart …

This Phase 3 trial tests whether dapagliflozin (Forxiga), a drug originally for diabetes, can reduce the risk of death, kidney failure, and heart failure hospitalization in 1750 people with severe chronic kidney disease. Unlike earlier studies, this trial includes patients on dia…

This early study is testing a device that uses ultrasound to ablate (calm) nerves in the pulmonary artery. The goal is to see if this procedure can improve quality of life for 50 people with heart failure and a specific type of pulmonary hypertension (Group 2). Participants will …

This study looks at whether measuring blood pressure inside the heart's left upper chamber during a procedure for atrial fibrillation (an irregular heartbeat) can spot patients with hidden heart failure. If the pressure is high, patients get a heart failure checkup and medication…

This large study compares two popular diabetes drugs, tirzepatide and semaglutide, in 26,000 people who have both type 2 diabetes and a type of heart failure. Researchers will track who ends up in the hospital for heart failure or dies, to see if one drug works better. The goal i…

This study tests whether a special heart pacing technique (left bundle branch pacing) combined with standard heart failure drugs can improve heart function better than drugs alone. It includes 50 adults with non-ischemic heart failure and a specific heart block. The main goal is …

This study is tracking 500 heart failure patients in Germany who receive a small device called the InterAtrial Shunt. The device is implanted to create a tiny passage between the heart's upper chambers, which may help lower pressure and improve breathing and quality of life. Rese…

This study is a large registry that will follow 5,000 people with heart failure who have received a Barostim implant. The goal is to see how well the device works in everyday medical practice to improve symptoms and quality of life. Participants are already implanted and will be …

This study tests a device that creates a small opening between the heart's upper chambers to relieve pressure in people with chronic heart failure. Unlike other shunts, this one leaves no permanent implant behind. The trial will compare the device to a sham procedure in 700 patie…

This study tests whether a drug called anakinra, which reduces inflammation, can help prevent heart failure in people who have just had a heart attack. About 84 participants will receive daily injections of anakinra or a placebo for up to 14 days. The goal is to see if blocking i…

This study tests whether a bedside device called Quantra can help doctors decide when to give blood transfusions during complex heart surgery. The device measures how well a patient's blood clots in real time. Researchers hope this will reduce the number of blood products (like r…

This study tests whether a newer pacing method (conduction system pacing) is as good as or better than standard biventricular pacing in heart failure patients with atrial fibrillation who need a heart ablation. About 82 participants will be randomly assigned to one of the two pac…

This study tests a new method to preserve hearts from donors after circulatory death. The hearts are kept cool and oxygenated using a special machine during transport. The goal is to see if this helps more people get heart transplants and survive. The study involves 20 adults alr…

This early study tests a new device called the NORM™ system in 25 adults with heart failure. The device is placed inside a large vein near the heart to send health information to doctors. The goal is to see if the implant is safe and can reliably transmit data, which may help man…

This study was designed to test an experimental drug called OPC-131461 in people hospitalized for worsening heart failure who still had fluid buildup after standard treatment. The goal was to see if the drug could improve a key blood marker of heart strain over 30 days. However, …

This study tests whether a small sensor implanted in the lung artery can help doctors remotely monitor heart failure and adjust treatments. About 554 patients with advanced heart failure will either receive standard care or the sensor plus standard care. The goal is to see if the…

This study tests a program called De-HF that helps heart failure patients and their family caregivers work together to manage the condition. The program includes both in-person and online support to improve quality of life and reduce hospital stays. About 232 patient-caregiver pa…

This study compares a special pacemaker procedure called left bundle branch pacing (LBBP) plus standard heart failure drugs against drugs alone in 36 people with mild heart failure. The goal is to see if early pacing improves the heart's pumping ability more than medication. Part…

This study looks at a new way to keep donor hearts healthy during transport for transplantation. It involves 141 adults with heart failure who are on the transplant list. The goal is to see if this method is safe and effective for using hearts from extended criteria donors.

This study compares a new heart pump (EVAHEART®2) to a current pump in 399 adults with severe heart failure. The goal is to see if the new pump helps people survive until a heart transplant or recover enough to have the pump removed, without suffering a disabling stroke or severe…

This study looks at whether opening a completely blocked heart artery with a procedure called PCI, on top of taking standard heart medications, helps people live longer and feel better compared to medications alone. About 2000 adults with stable heart disease and symptoms like ch…

This study compares two types of cardiac rehabilitation for heart failure patients: a home-based program using spot-jogging (jogging in place) and a standard outpatient program at a medical center. Forty adults with heart failure will be assigned to one of the two groups. Researc…

This study looks at whether treating patients at home for conditions like infections, heart failure, diabetes, and COPD can lead to better health outcomes and satisfaction compared to traditional hospital stays. Nearly 10,000 adults will receive hospital-level care at home, inclu…

This study tests a new type of wire (lead) for implantable heart devices like ICDs or CRT-Ds. The lead is designed to pace the heart's natural conduction system, which may work better than standard pacing. About 414 adults who need these devices will be followed for 3 months to c…

This early study tests a device that keeps donor hearts alive outside the body for longer periods before transplant. The goal is to see if hearts preserved this way work well within 15 days after surgery. Twenty adults with severe heart failure who cannot get a standard transplan…

This study tests a small device called the Corvia Atrial Shunt in 750 people with heart failure where the heart pumps normally but doesn't fill properly. The device creates a tiny passage between heart chambers to relieve pressure. Participants are randomly assigned to get the sh…

This UK study tests a device that scans your feet each day to detect fluid buildup, a key sign of worsening heart failure. The goal is to catch problems early so doctors can adjust treatment and prevent hospital stays. About 186 adults with heart failure are taking part, using th…

This study is testing a new driving system for the EXCOR Pediatric heart pump, which helps children with severe heart failure while they wait for a heart transplant. About 40 children will take part to see if the new driver works safely and effectively. The goal is to keep patien…

This study tests whether a drug called finerenone can reduce scarring and fat buildup in the heart muscle of people with diabetic kidney disease and heart failure. About 40 adults will take the pill daily for 6 months and get advanced heart scans to see if their heart structure i…

This study tests a new device called EVOQUE that replaces the tricuspid valve in people with severe leakage (tricuspid regurgitation). The goal is to see if it is safe and can reduce leakage, improve symptoms, and enhance quality of life compared to standard medical therapy alone…

This early study tests the safety and performance of a new implantable defibrillator (the CorSky ICD) in 52 people who need one for heart failure or dangerous fast heart rhythms. Participants will be followed for 12 months to check for device-related problems. The device is progr…

This study tests whether a newer type of blood thinner (DOA) works better than the standard one (VKA) for dissolving dangerous blood clots inside the heart. About 340 adults with such clots will be randomly assigned to one of the two treatments. The goal is to see which drug redu…

This study looks at whether deep cleaning for gum disease can lower a key heart failure marker in the blood. About 80 adults with or without heart failure will receive dental scaling and root planing. Researchers will track changes in NT-proBNP levels and gum health over 6 months…

This study tests a temporary heart pump called the Supira System in 71 people with severe coronary artery disease who need a high-risk procedure to open blocked arteries. The pump supports the heart for up to 4 hours during the procedure to prevent dangerous drops in blood pressu…

This study tests whether injecting lab-grown heart muscle cells (HiCM-188) into the heart during bypass surgery can safely help people with severe chronic heart failure. About 36 adults with damaged heart tissue and reduced pumping function will receive the cell injection. The ma…

This study is checking the long-term safety of a special heart lead (Attain Stability Quad) used with a pacemaker-like device to help heart failure patients. Over 1,000 people are being followed for 5 years to see how often the lead causes problems. The goal is to make sure the l…

This study is testing a device called the APTURE shunt, which is implanted in the heart to create a small passage that may help relieve pressure. It involves 45 people with symptomatic heart failure who are already on standard medications. The goal is to see if the device is safe…

This study tests a dual GIP/GLP-1 drug (a type of diabetes medication) in 120 adults in Kazakhstan who have both chronic heart failure and type 2 diabetes. Participants take the drug for 40 weeks and have regular heart tests, blood work, and genetic checks. The goal is to see if …

This study tests whether adding Thymoglobulin to standard anti-rejection drugs helps prevent complications after a first heart transplant. About 60 adults will receive either standard therapy alone or standard therapy plus five days of Thymoglobulin. Researchers will check for si…

This early study tests a temporary heart pump called Impella BTR in 10 adults with severe heart failure. The pump is placed inside the body to help the heart pump blood for up to 28 days. The goal is to see if the device is safe and can support patients until they recover or rece…

This study tests whether using urine sodium levels to guide diuretic dosing improves outcomes for emergency department patients with acute heart failure. About 474 adults with fluid overload will be randomly assigned to either the urine-guided protocol or standard care. The goal …

This study is testing a device called the OPTIMIZER Smart, which is implanted in the chest to send mild electrical signals to the heart. It is for people with moderate-to-severe heart failure (NYHA class III) and a weakened heart pump (ejection fraction 25-45%). The goal is to se…

This study tests the safety and performance of a new pacemaker system (Amvia pacemaker and Solia CSP S lead) for people who need help with their heart's electrical system. The device is designed to pace a specific part of the heart's natural wiring to improve efficiency. 152 part…

This study looks at how vericiguat, a recently approved heart failure drug, improves heart function during activity and at rest. Researchers will give 30 adults with heart failure either vericiguat or a placebo for about three months, then measure heart performance using catheter…

This study tests a less invasive way to replace a failing mitral valve in the heart. About 53 people who already have a surgical valve that is not working well will receive a new valve placed inside the old one using a thin tube. The goal is to see if this procedure is safe and h…

This registry follows 350 adult heart transplant patients whose donor hearts were kept alive and beating using the OCS Heart System before transplant. The goal is to see how well patients do one year after surgery. The device may allow more donor hearts to be used, especially tho…

This early-phase trial is testing whether heart muscle cells grown from stem cells can be safely injected into the hearts of 10 people with severe heart failure caused by blocked arteries. The main goal is to check for side effects over 26 weeks, while also measuring whether the …

This early study tests a device that creates a small opening between the upper chambers of the heart to relieve pressure in people with symptomatic heart failure. The study includes 71 participants and focuses on safety and whether the device works as intended. It is not a cure b…

This study compares three catheter ablation strategies in 300 adults with persistent atrial fibrillation and heart failure. The goal is to see which approach best reduces the risk of death, hospitalization, or urgent visits due to worsening heart failure. Participants are randoml…

This study looks at whether existing blood markers can accurately identify the underlying cause of heart failure in 511 patients. Researchers aim to improve diagnosis and potentially reduce healthcare costs by avoiding unnecessary tests. Participants were recently diagnosed with …

This study looks at better ways to find heart failure in people with pacemakers. About 1 in 3 pacemaker patients may have undiagnosed heart failure, but current tests are expensive and time-consuming. Researchers will test if a handheld ultrasound with artificial intelligence or …

This study is testing a device that reads wrist pulses to help diagnose heart failure. Heart failure is often missed in primary care because its symptoms overlap with other conditions. The device uses a sensor and AI to detect pulse patterns linked to heart failure. Researchers w…

This study tests whether a blood test for NT-proBNP can spot undiagnosed heart failure in 706 people with diabetes who are at high risk. Those with elevated levels get a heart ultrasound and exam. The goal is to see if this screening strategy leads to more early diagnoses and pro…

This study looks at whether a simple blood test (NT-proBNP) can help find heart failure earlier in adults who take water pills (loop diuretics) but haven't been diagnosed with heart failure. About 400 people from GP practices in Jersey will take part. Some GP practices will offer…

This study looks at 80 people with heart failure to find better ways to diagnose sarcopenia, a condition where muscles weaken and shrink. Researchers will use body scans, blood tests, and simple physical tests like walking speed and grip strength. The goal is to catch muscle loss…

This pilot study looks at whether following the DASH diet (a heart-healthy eating plan) can improve the health of people with heart failure. Researchers will track diet, blood pressure, and heart failure markers in 26 adults over time. The goal is to see if medical nutrition coun…

This early study tests a device that creates a small, temporary opening in the wall of the heart to relieve pressure and improve symptoms in people with advanced heart failure. The main goal is to see if the procedure is safe. About 20 participants who have not responded well to …

This study tests whether 10 weeks of supervised exercise training can improve heart function, oxygen use, and quality of life in people with heart failure and pulmonary hypertension. Forty participants will do three sessions per week at a cardiac rehab clinic. The goal is to see …

This study planned to compare two versions of the water pill torsemide (immediate release vs extended release) in people with stable heart failure. The goal was to see which form helps the body get rid of extra salt more effectively after a salty meal. However, the trial was with…

This pilot study is testing whether providing medically tailored meals to heart failure patients after they leave the hospital is practical and helpful. Researchers will enroll 85 adults who are on Medicaid or Medicare and recovering from a heart failure hospitalization. The meal…

This study tests whether a 12-week yoga program can improve thinking and brain health in people aged 55+ who have both heart failure and mild cognitive impairment. Participants will be split into a yoga group and a control group to compare changes in brain scans, memory tests, an…

This study tests whether a combination of virtual reality exercises and computer-based cognitive training can improve memory and thinking in 172 older adults (55+) who have both heart failure and mild cognitive impairment. Participants will use VR and computer programs designed t…

This study tests whether empagliflozin, a drug typically used for diabetes, can help people with hypertrophic cardiomyopathy (a thickened heart muscle) who do not have diabetes. About 250 adults will receive either the drug or a placebo daily for 12 months. The main goals are to …

This study looks at whether gradually stopping beta-blockers (medicines often used for heart failure) can improve symptoms and daily function in adults aged 60 and older with a specific type of heart failure called HFpEF. About 240 participants will either taper off their beta-bl…

This study looks at whether exercise training and dietary counseling can help cancer survivors who have heart failure. About 85 participants will either receive usual care or join a program with exercise three times a week and low-salt diet guidance. The goal is to see if this li…

This study tests whether adding a traditional Japanese herbal medicine called Goreisan to standard heart failure treatment can help reduce fluid buildup (edema) in the body. About 1,179 adults with worsening heart failure and signs of fluid overload are being randomly assigned to…

This study tests whether adding a team of specialists—physical therapy, occupational therapy, palliative care, and social work—to standard clinic visits helps people with a ventricular assist device (VAD) feel better and function better. About 110 participants, including newly im…

This study aimed to see if making physical activity into a game could help older hospital patients move more. Participants would have received daily text messages, set step goals, earned points, and worn a Fitbit to track their steps. The study was withdrawn before any patients w…

This study looks at whether people with heart failure can safely receive a special pacemaker (CRT-P) and go home the same day, instead of staying overnight in the hospital. Researchers are tracking serious side effects for six months after the procedure and checking if patients' …

This study tests whether a 9-month program that encourages people with heart failure to gradually increase their daily steps and walking speed can improve their physical function and symptoms. Two hundred participants will either receive standard care or the step-based program, w…

This study will collect blood, urine, stool, and DNA samples from 2000 adults with heart failure to better understand how the disease progresses. Researchers will analyze proteins and other factors linked to declining heart function. Participants will be followed for up to 5 year…

This study looks at why people who have had an organ transplant are more likely to get cancer. Researchers will combine existing health records from over 85,000 transplant patients in England to track cancer cases and deaths. The goal is to better understand risks and improve car…

This study uses two advanced MRI techniques to measure muscle health in heart failure patients with and without sarcopenia (age-related muscle loss). Researchers will scan 70 participants to compare muscle composition and energy recovery. The goal is to find better ways to detect…

This study tests a machine-learning tool built into electronic health records to help emergency doctors quickly assess risk in adults with acute heart failure. The tool predicts which patients are at high risk of complications and likely need hospital admission, and which low-ris…

This study looks at how SGLT2 inhibitors, a type of diabetes drug also used for heart failure, affect the body's metabolism. About 40 adults with mild to moderate heart failure will have blood tests, walking tests, and calf MRIs before and after starting the medication. The goal …

This study is for heart failure patients who do not have a specific heart rhythm pattern called left bundle branch block (non-LBBB). These patients often get a device called CRT-D, which combines a pacemaker and a defibrillator, but not everyone responds well. Researchers will fo…

This study tests a redesigned clinical decision support tool for heart failure patients during virtual visits. The tool gives doctors medication recommendations and tips for patients to upload their vitals at home. Researchers will compare it to the usual tool in a small pilot wi…

This study is testing an implantable heart monitor (LUX-Dx ICM) in 525 people with heart failure. The goal is to collect sensor data to better understand when heart failure events happen. Participants have moderate heart failure (NYHA class II or III) and certain heart structure …

This study tests a new computer tool that gives doctors personalized reminders when prescribing heart failure medications. The goal is to help doctors follow treatment guidelines more closely. About 764 doctors from cardiology and primary care clinics are taking part.

This study tests a web-based tool called gp-multitool.de that helps general practitioners follow guidelines for older patients with multiple chronic conditions. About 659 patients from GP practices in Germany are taking part. The tool lets patients fill out questionnaires online …

This early study is testing whether the diabetes and heart failure drug empagliflozin (Jardiance) is safe for people on dialysis for kidney failure. The drug is already approved for other uses but has not been studied in dialysis patients. Researchers will give 24 participants ei…

This study tests whether a wearable sensor can accurately estimate the heart's pumping ability (LVEF) compared to standard ultrasound. Researchers will enroll 500 adults already scheduled for an echocardiogram. The goal is to develop a simpler, more accessible way to monitor hear…

This study is testing a new type of clinic that screens people with prediabetes and type 2 diabetes for several hidden health problems at the same time, including fatty liver disease, sleep apnea, and heart failure. The goal is to see how common these undiagnosed conditions are a…

This study aimed to compare two versions of the water pill torsemide (extended release vs immediate release) in adults with stable heart failure. Participants would have taken each version for a week, then had their sodium excretion measured after a single dose and a salty lunch.…

This study looks at real-world data from 6,000 heart failure patients to compare a newer pacing method (conduction system pacing) with the standard method (biventricular pacing). The goal is to see if the newer approach is just as safe and effective at reducing heart failure hosp…

This study looks at whether giving doctors early results from heart biomarker tests (NT-proBNP and hs-cTnT) along with a structured interpretation note can improve outcomes for patients admitted with rapid breathing (tachypnea). About 574 adults will be randomly assigned to recei…

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 tests a web-based platform called 'My Voice' that helps heart failure patients learn about their illness, decide on end-of-life care goals, and share those wishes with doctors and caregivers. About 244 patients in Singapore will use the tool to see if it increases adva…

This study was designed to compare a newer pacing method (left bundle branch area pacing) with the standard method (right ventricular pacing) in patients who developed heart block after TAVR valve replacement. The goal was to see which method better preserves heart function and r…

This study follows over 800 heart failure patients in Germany who are starting dapagliflozin, a drug recently approved for heart failure. Researchers will track how long patients stay on the drug, any side effects, and changes in symptoms and quality of life. The goal is to under…

This study collects tissue and blood samples from 200 people with advanced heart failure who are getting a heart pump or transplant. Researchers will use these samples to learn more about the disease. No new treatments are being tested, and the study does not change how patients …

This study tests whether using an ultrasound measure of heart muscle coordination (mechanical dyssynchrony) can better select heart failure patients for cardiac resynchronization therapy (CRT) than current guidelines. About 500 patients will receive a CRT device, but pacing will …

This study tests whether using game-like rewards and personal coaching can encourage older adults to walk more after leaving the hospital. About 350 people aged 50 and older with conditions like high blood pressure or heart failure will wear a Fitbit to track their steps. The goa…

This study enrolls 80 people with implanted heart devices to see if collecting extra health data from wearables and a phone app can improve care. Participants must have had a heart failure event in the past year. The goal is simply to gather data, not to test a new treatment.

This study is observing 4,500 people who need pacemakers or similar heart devices. The goal is to create a tool that predicts who is at risk of developing a weakened heart from the device itself. By identifying high-risk patients early, doctors can choose better pacing methods to…

This study tests whether an AI-powered speech-to-text tool can accurately capture health information from heart failure patients. Researchers at Stanford will enroll 100 adults with heart failure to see if the tool's summaries match expert reviews. The goal is to improve communic…

This study planned to use a machine learning algorithm to estimate blood potassium levels from a single-lead ECG in hospitalized patients. It was designed as a retrospective analysis of existing data from a home hospital program. However, the study was withdrawn before enrolling …

This study tests whether a small device placed under the skin can detect hidden atrial fibrillation (an irregular heartbeat) in people with heart failure who are at high risk for stroke. About 477 participants either received the implant or standard care. The goal is to see if th…

This study looks at whether standard blood tests for heart failure show different results in African American and Caucasian patients. Researchers will compare levels of cardiac biomarkers in 400 adults newly diagnosed with heart failure. The goal is to see if current tests miss o…

This study aimed to see if a computer could learn to predict how long a patient would stay in a home hospital program. Researchers planned to use data from past patients to train the computer. However, the study was withdrawn before any patients were enrolled, so no results are a…

This study examines whether SGLT2 inhibitors, a type of diabetes drug, can improve red blood cell production and heart/kidney function in people with chronic heart failure. Researchers will compare blood tests, heart ultrasound measures, and clinical outcomes between 85 patients …

This study looks at whether giving pharmacists extra education plus monthly feedback on their performance helps them adjust heart failure medications more often than just education alone. About 400 pharmacists across 22 VA sites will take part. The goal is to see if simple change…

This study tests a smartphone app that listens to your voice to catch early signs of heart failure getting worse. 123 people who were in the hospital for heart failure will record their voice daily for 6 months. The app looks for voice changes that might signal a problem, but doc…

This study looks at blood gas levels taken from a vein near the heart during a pacemaker-like procedure called CRT. The goal is to see if these measurements can help predict which heart failure patients will respond well to the therapy. Researchers are following 65 patients to tr…

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 tests whether a phone app called StudyU can help people with heart failure reach their recommended beta blocker dose. Five adults aged 65 and older with heart failure will use the app to track their medication. The goal is to see if the app is practical and acceptable …

This study follows over 3,000 heart failure patients who have a BIOTRONIC CRT device implanted. Researchers will track hospitalizations, deaths, and device issues over time to understand how well the devices work in real life. The goal is to find ways to improve treatment and dev…

This study looks at how the heart changes after a procedure to replace a leaky tricuspid valve in people with severe heart failure who cannot have open-heart surgery. It focuses on patients who develop unstable blood pressure right after the procedure. Researchers will track surv…

This study aims to improve how doctors communicate with patients facing serious illnesses like cancer, heart failure, COPD, or dementia. Researchers will give doctors detailed feedback on their conversations about goals of care. The goal is to help patients receive care that matc…

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 is a registry that will follow 700 heart failure patients whose heart pumping ability has either improved significantly or is naturally very high. Researchers will collect medical data and track outcomes like death, heart-related death, and worsening heart failure over…

This study uses advanced heart MRI scans to better understand early-stage heart failure in people with risk factors like diabetes, high blood pressure, or obesity. Researchers will follow 3,000 participants over time to see how the heart changes and who develops serious problems.…

This study tests a new digital platform that helps doctors and nurses share important patient information when a person is moved from one hospital to another. About 1,000 adults being transferred to a major hospital will take part. The goal is to see if better information sharing…

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 looks at balance and thinking skills in middle-aged and older adults with heart failure compared to healthy people of the same age. Researchers will track changes one and three months after hospital discharge. The goal is to understand if balance problems are linked to…

This pilot study looks at how the diabetes drug sitagliptin (Januvia) affects people who naturally have lower levels of a protein called DPP4 due to their genes. Researchers will compare 20 adults with and without this genetic trait to see how sitagliptin changes blood sugar and …

This study looks at whether a special training program can help family doctors use focused heart ultrasound (FoCUS) to accurately detect common heart conditions like heart failure and valve disease. About 500 patients will get both a family doctor's FoCUS and a cardiologist's ful…

This study tests whether adding video-call education (via WhatsApp) to standard teaching helps heart failure patients improve self-care. 100 adults with heart failure will be split into two groups: both get usual in-person education, but one group also gets a video call three mon…

This pilot study at the Cleveland Clinic is testing whether a simple, non-invasive retinal camera can detect signs of heart failure severity. Researchers will compare eye images from 250 people with and without heart failure to see if blood vessel changes in the retina match dise…

This study uses advanced MRI techniques to measure changes in heart muscle tissue in 8,000 adults with heart failure, heart muscle disease, inflammation, coronary artery disease, or chronic kidney disease. The goal is to see if these measurements can help doctors better diagnose …

This study follows 10,000 people with both obstructive sleep apnea and high blood pressure over many years. Researchers will track how well patients use CPAP machines and blood pressure medications, and whether this reduces the chance of heart attacks, strokes, heart failure, or …

This study looks at 180 adults newly diagnosed with heart failure and a weak heart pump. Researchers use multiple types of heart scans and tests to see if they can predict whose heart function will improve over 3-12 months. A smaller part of the study tests a higher dose of a dru…

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 will observe 72 adults with heart failure and implanted cardiac devices (ICD or CRT) to understand what affects their arm function. Researchers will measure arm strength and endurance using simple tests like throwing a medicine ball and lifting objects. The goal is to …

This study looks at whether long-term use of a breathing device called adaptive servo-ventilation (ASV) can improve how the heart uses energy and how nerves work in people with heart failure and sleep apnea. Researchers will use PET scans to measure heart metabolism and nerve fun…

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 well a feature called TriageHF, built into Medtronic heart devices, can predict when heart failure might get worse. About 2200 people with these devices are being followed in regular doctor visits. The goal is to see if the high-risk alerts correctly ident…

This study was designed to find out if treating obstructive sleep apnea with a CPAP machine could help improve insulin resistance and heart function in people with heart failure. It planned to enroll adults aged 18 to 75 with moderate to severe sleep apnea and reduced heart pumpi…