Cardiovascular disorder

Researchers test whether adults with chronic coronary artery disease can safely go home within 6 hours after a successful elective transradial heart stent procedure, compared with the usual overnight hospital stay. The trial enrolls 58 adults at a Brazilian public hospital and fo…

This completed study looked at 60 adults with acute decompensated heart failure and kidney impairment. Researchers compared three intravenous heart medications—levosimendan, dobutamine, and milrinone—to see which one improved heart and kidney function best. The goal was to find t…

This early-stage study tests a new drug called LY3971297 in healthy volunteers, people with obesity and high blood pressure, and those with reduced kidney function. The main goal is to check for side effects and measure how the drug moves through the body. The study involves up t…

This Phase 3 trial tests whether a tenecteplase biosimilar called GNR-060 works as well as the reference drug Metalyse in people having a severe heart attack known as ST elevation myocardial infarction. Participants receive a single weight-based intravenous dose of one drug or th…

This study compares two methods for monitoring the blood thinner heparin in hospitalized patients with blood clots. One method uses a standard clotting test (PTT), while the other uses a newer test (anti-Xa). The goal is to see which method helps patients reach the right blood th…

Researchers are testing whether adding an experimental drug called AJU-C52 helps lower blood pressure in adults with essential hypertension that is not well controlled on a standard treatment called C52R1L. The trial enrolls about 193 adults with high blood pressure despite medic…

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 small Phase 2 study tested INV-102 eye drops in 19 people with diabetic macular edema, a swelling in the back of the eye caused by diabetes. Participants used the drops daily for 8 to 12 weeks. The goal was to see if the drops could improve retinal health and reduce swelling…

Researchers are testing a new adhesive system that seals the great saphenous vein in people with varicose veins. The trial compares this adhesive, delivered through a tube, with radiofrequency ablation, a standard treatment that uses heat to close the vein. About 179 adults with …

Researchers compare two versions of a mesh stent used to treat unruptured brain aneurysms. One version has a special coating and is paired with a single blood-thinning drug; the other is the standard device paired with two blood-thinning drugs. The trial measures tiny brain lesio…

This phase 3 trial tests whether adding a clot-busting drug (alteplase) directly into the brain artery during mechanical clot removal improves recovery for people with severe stroke. About 440 participants with large vessel blockages will be randomly assigned to receive the drug …

This study compares video-based nurse consultations to standard in-person visits for people who recently had a stroke. About 196 participants will be randomly assigned to either telecare or face-to-face follow-up. The goal is to see if remote care can maintain or improve disabili…

This study tests whether drinking a protein beverage after leg-strengthening exercises helps stroke survivors rebuild muscle better than exercise alone. About 93 people who had a stroke more than 3 months ago will take part. Researchers will measure changes in thigh muscle size, …

This study tests whether survodutide, a weekly injection for weight loss, is safe for the heart in people who are overweight or obese and have heart or kidney disease. About 5,500 adults will receive either survodutide or a placebo for up to 2 years, along with diet and exercise …

This study looks at how well minimally invasive procedures (like balloons and stents) work for people with severe blockages in the leg arteries. It will track 1000 patients to see if these treatments restore blood flow and keep arteries open over time. The goal is to find the bes…

Researchers are testing sorafenib, a drug that blocks enzymes tumors need to grow and cuts off their blood supply, in people with angiosarcoma that is locally advanced, has spread, or cannot be removed by surgery. The trial enrolls about 88 participants and measures how many rema…

Researchers are testing a 12-week low-fat, plant-based diet program delivered in a doctor's office. The program encourages whole grains, vegetables, legumes, and fruits, with no animal products or added oils, and no calorie counting. The study measures changes in weight, blood pr…

Researchers at Marmara University are testing whether a 12-week telenursing program helps people with hypertension feel more confident about managing their condition and improves their quality of life. The program combines face-to-face education, home blood pressure monitoring tr…

This study tests whether a combination of stereotactic (computer-guided) surgery and a clot-dissolving drug can help people recover from a deep brain hemorrhage. The trial enrolls 380 adults with small-to-moderate bleeds in the basal ganglia who have significant disability. The g…

This early-phase study tests a new drug called ERAS-601, alone or with other cancer treatments, in adults with advanced solid tumors that have not responded to standard therapies. The main goals are to find safe doses and check for side effects. About 90 participants will take pa…

Researchers at Tanta University are testing whether a high-dose version of the eye injection aflibercept (8 mg) can improve vision in people with diabetic macular edema or retinal vein occlusion that has not responded well to earlier anti-VEGF treatments. The study enrolls 60 adu…

Researchers compare two ways of managing blood flow during carotid endarterectomy, a surgery that clears plaque from the neck artery to prevent stroke. One group receives a shunt routinely, while the other gets a shunt only when a pressure measurement suggests it is needed. The t…

Researchers test whether a connected pillbox with pre-filled trays and automated text or phone reminders helps people with type 2 diabetes, high blood pressure, or high cholesterol take their medications as prescribed. The study enrolls about 50 adults who have struggled to stay …

This trial investigates whether non-surgical gum treatment can improve early signs of blood vessel dysfunction in people with periodontitis who have no known heart disease. Sixty participants will receive one of two types of deep cleaning procedures. Researchers will measure chan…

Researchers compare two approaches for proliferative diabetic retinopathy, a condition where abnormal blood vessels grow in the retina and can cause vision loss. One group receives standard pan-retinal laser photocoagulation alone. The other receives the same laser treatment plus…

This completed study tested whether eplerenone, a drug that blocks a hormone called aldosterone, improves blood flow and reduces scarring in the heart more than another drug, chlorthalidone, in 79 people with obesity and high blood pressure. Participants took one of the two drugs…

This trial tests whether adding dapagliflozin—a drug commonly used for diabetes—to standard diuretic treatment helps adults hospitalized with acute heart failure. The goal is to see if it reduces fluid buildup in the lungs (measured by ultrasound), shortens hospital stays, and im…

Researchers are testing whether intensive blood pressure lowering slows heart and valve damage in people with asymptomatic moderate to severe aortic valve stenosis. The trial enrolls 60 adults with high blood pressure and a narrowed aortic valve but no symptoms. Half receive stan…

Researchers are comparing two ways to treat blocked leg arteries: doing the procedure as an outpatient visit versus keeping patients overnight in the hospital. The study enrolls 160 adults with peripheral arterial disease who need a minimally invasive procedure to open their arte…

This study tests two different medicines given before a procedure to remove a blood clot from the brain in people having a major stroke. The goal is to see which medicine helps more people recover with little or no disability. About 800 adults who arrive at the hospital within 24…

Researchers are testing an experimental drug called TAK-935 in children aged 2 to 17 with Dravet syndrome or Lennox-Gastaut syndrome, two severe forms of epilepsy that often resist treatment. The trial compares TAK-935 added to standard anti-seizure medications against a placebo …

This study tests whether combining a shared decision-making checklist during doctor visits with mobile text reminders helps people with type 2 diabetes take their medications as prescribed. About 378 patients from community health centers in Michigan are taking part. The goal is …

Researchers are testing whether adding a stent retriever device to a suction-based clot removal technique works better than suction alone for people with a specific type of stroke clot. The trial enrolls adults who have a large blood vessel blockage in the brain and a clot that s…

This study tested whether a half-dose blood thinner (ticagrelor) taken alone after heart stent placement works as well as the standard two-drug therapy in East-Asian patients with chronic coronary syndrome. Sixty participants were randomly assigned to one of three treatment group…

This study tested whether probenecid, a medicine usually used for gout, can improve heart function and exercise ability in veterans with heart failure. About 99 veterans with a specific type of heart failure took probenecid twice daily for 180 days. Researchers measured changes i…

People with peripheral arterial disease often need minimally invasive procedures that thread catheters through the femoral artery in the groin. Afterward, doctors use closure devices to stop bleeding at the puncture site. This trial randomly assigns participants to one of two dev…

Pre-eclampsia is a serious pregnancy complication that can harm both mother and baby, and the only cure is delivering the baby. Researchers are testing whether citrulline, a natural amino acid, can safely prolong pregnancy for women hospitalized with pre-eclampsia before 36 weeks…

Researchers are testing a stent-like device called the DynamX Drug-Eluting Coronary Bioadaptor System in people with complex coronary artery blockages, including long lesions, chronic total occlusions, and blockages at artery branches. The study enrolls about 55 adults and measur…

This study looks at whether the drug eplontersen can reduce abnormal protein buildup in the heart for people with a condition called ATTR-CM. About 150 participants from a larger trial will get heart scans after 140 weeks of treatment. The goal is to see if the drug helps clear t…

This study looks at whether alirocumab, a drug that lowers cholesterol, can reduce the risk of heart attack, stroke, or death in people who have hardened arteries but have never had a heart attack or stroke before. Researchers will analyze data from routine medical care to compar…

This study is a follow-up to an earlier trial, testing the long-term safety and effects of a drug called AOC 1001 in adults with myotonic dystrophy type 1 (DM1), a genetic muscle disease. 37 participants who completed the first study received multiple doses of AOC 1001 by IV infu…

Researchers are studying whether sacubitril-valsartan, a standard heart failure drug, can lower estimated pulmonary artery systolic pressure in people with reduced ejection fraction heart failure. The trial enrolls adults with an ejection fraction of 40% or less. Participants rec…

This pilot study is testing a home-based virtual exercise program called Vivo Heart for older adults with cardiovascular disease. The program involves live, small-group sessions led by certified trainers, combining physical exercises with cognitive challenges to improve strength,…

Researchers are testing whether adjusting intravenous diuretic doses based on sodium levels in urine helps clear excess fluid more effectively than standard care in people hospitalized with acute heart failure. The trial enrolls adults with fluid overload and compares a strategy …

This study followed 591 adults with eosinophilic granulomatosis with polyangiitis (EGPA) across Europe to see how well mepolizumab 300mg every 4 weeks works over the long term in everyday medical practice. Researchers looked at disease control, lung function, and safety by review…

Researchers are studying the long-term safety and effectiveness of the Barostim Neo System in people with uncontrolled high blood pressure who already received the implant. Participants continue their usual blood pressure medications while the device stimulates nerves in the neck…

Researchers are studying whether an enhanced package of care helps people with advanced HIV in Malawi stay in treatment and keep the virus suppressed. The package adds CD4 and TB-LAM tests and starts patients on TB preventive therapy, delivered through a hub-and-spoke system of c…

This study tested whether giving the cholesterol-lowering drug evolocumab within 24 hours after clot-busting treatment (thrombolysis) can prevent early neurological decline in people with acute ischemic stroke. 132 participants were randomly assigned to receive evolocumab plus st…

This study tests whether giving doctors a reminder and providing patients with a one-page handout can help women who had gestational diabetes or high blood pressure during pregnancy get a primary care visit within six months of delivery. The goal is to prevent future diabetes and…

Researchers at Ege University are testing a mobile phone program called m-BAFY that helps people with atrial fibrillation manage their condition at home. The app lets patients record symptoms and vital signs, sends personalized feedback, and provides guideline-based information o…

This early-stage trial tests whether exosomes from stem cells can help people recover from a recent stroke. 29 participants will receive either the exosome treatment or a placebo, and researchers will check for safety and any signs of improved function. The study is small and exp…

This study tested a special sheath (the Protrieve Sheath) placed in a large vein to catch any blood clots that might break loose during a procedure to remove deep vein clots (DVT). The goal was to prevent those clots from reaching the lungs and causing a pulmonary embolism. The s…

This trial tests whether giving older adults with hypertension a personalized 'Heart Age' report during a routine doctor's visit can boost their awareness of cardiovascular risk and encourage healthier habits. Participants receive a one-page report based on their annual health ch…

This phase 2 study tests a new treatment plan for diabetic macular edema, a condition that causes vision loss. Instead of waiting for severe swelling, patients receive two dexamethasone implants 12 weeks apart, then additional injections only as needed. The goal is to improve vis…

This phase 3 study tests whether the drug AGSAVI can lower blood pressure in people with essential hypertension that is not well controlled by the drug AGLS. About 318 adults with high blood pressure will receive either AGSAVI or AGLS, and their sitting blood pressure will be mea…

This study compares two treatments to help blood clot in severely injured trauma patients who are bleeding heavily. One is a standard frozen blood product (cryoprecipitate) that takes time to thaw, and the other is a dry powder (fibrinogen concentrate) that can be given at the be…

This study tests a device that delivers specific light and sound patterns to the brain, aiming to slow the progression of mild-to-moderate Alzheimer's disease. About 670 participants will use the device at home for an hour daily over a year, with half receiving a sham (inactive) …

This completed Phase 4 trial tested whether adding a second drug (B55R2) to standard treatment (B55R1) works better for people with non-proliferative diabetic retinopathy, an early stage of diabetic eye disease. 52 adults with mild to severe disease took either the combination or…

This trial tests whether giving higher or lower doses of a water-removing medicine, guided by urine sodium and output, helps adults hospitalized with acute heart failure. Researchers compare two urine-guided strategies with standard care, measuring how much sodium and urine the b…

This trial tests whether people with atrial fibrillation who had a stent placed more than a year ago can safely switch from two blood thinners to just one. Participants receive either a single anticoagulant or the same anticoagulant plus clopidogrel for two years. Researchers tra…

This study tests whether a nurse-led smoking cessation program with free drugs and follow-up at healthy life centers helps heart patients quit smoking better than just giving them written information. About 221 daily smokers hospitalized for a heart event will be split into two g…

This trial is testing an experimental drug called eplontersen in people with transthyretin-mediated amyloid cardiomyopathy (ATTR CM), a condition where abnormal protein builds up in the heart and leads to heart failure. The study aims to see if the drug, given as a regular inject…

This trial tests whether giving diuretics based on bioimpedance analysis, a body scan that measures fluid levels, can slow heart failure progression in people who have no visible signs of congestion. Participants are adults with heart failure and a reduced ejection fraction, but …

This trial asks whether adding ozone gel to ultrasound treatment helps chronic venous leg ulcers heal better than either treatment alone. Venous leg ulcers are open sores that occur when leg veins fail to return blood to the heart, and they can be slow to heal. Researchers will c…

This trial is evaluating a new device called the Bifurcated Multilayer Flow Modulator (BMFM) for treating abdominal aortic aneurysms that involve the iliac arteries. The device is designed to be implanted inside the blood vessel to help stabilize the aneurysm and prevent it from …

This trial tests whether placing a piece of the patient's own pericardial fat over a chronic heart scar can improve cardiac function. Participants are people who have had a heart attack and need bypass surgery for other heart areas, but have a scar that cannot be revascularized. …

This Phase 3b study is testing whether the drug benralizumab (Fasenra) can allow people with severe eosinophilic asthma to safely reduce their daily maintenance medications. About 504 participants aged 12-75 in China will try to step down from drugs like inhaled steroids or long-…

This trial tests whether a home-based virtual reality rehabilitation program called Muvity can improve arm function, balance, and quality of life in people who had a stroke more than six months ago. Participants will be split into two groups: one doing the Muvity program at home …

This study tested whether the drug rimegepant can help prevent migraines in Chinese adults. 787 participants took either rimegepant or a placebo every other day for 12 weeks. The main goal was to see if rimegepant reduced the number of migraine days per month compared to placebo.…

This trial tests a virtual reality system called RGS that guides stroke survivors through reaching, grasping, and placing virtual objects to aid motor and cognitive recovery. The study enrolls adults who have had a first stroke with mild to moderate arm weakness. Participants use…

This trial tests an implant called OTX-TIC, which is placed inside the eye and slowly releases travoprost, a drug that lowers eye pressure. The study includes adults with open-angle glaucoma or ocular hypertension, a condition of high pressure in the eye. Participants receive eit…

This Canadian study tests whether remote monitoring of implantable defibrillators can replace regular in-clinic checkups. Over 1,100 participants will either use a home transmission system or receive usual care. The goal is to see if remote monitoring can detect heart issues fast…

This study tested a set of simple, affordable robots called Rehab CARES to help older adults who had a stroke improve arm and hand function. Twenty-seven participants used the robots for one-hour sessions, three times a week for four weeks, while also receiving standard therapy. …

This trial compares two types of technology-assisted balance training for people who had a stroke at least six months ago. One group trains balance using ankle movements, the other uses hip movements, and both also receive a standard rehabilitation program. The goal is to see whi…

This trial tests whether delivering electrical stimulation underwater can help people recovering from a stroke regain hand grip strength and arm movement. Participants who had a stroke within the past six months will receive either real underwater faradic stimulation or a sham ve…

This study tests whether a gamification program, along with support from a partner and updates to their doctor, can help 84 adults with high blood pressure and high cholesterol take their medications more consistently. Participants who have struggled with adherence will either re…

This study tests whether eating wild blueberry powder every day can lower blood pressure and improve blood vessel health in middle-aged and older men and postmenopausal women with slightly high blood pressure. Researchers will measure artery function and stiffness over time. The …

This study tested an experimental drug called RZ402 in 94 people with diabetic macular edema, a condition that causes vision loss in people with diabetes. The goal was to see if the drug is safe and can reduce swelling in the retina and improve eyesight compared to a placebo. Par…

This trial asks whether adding motor imagery—mentally rehearsing hand movements without physically moving—to robot-assisted hand rehabilitation can improve daily living skills in people recovering from stroke. Forty participants will be randomly assigned to receive either robot-a…

This study tests whether collecting and re-infusing unwashed shed blood during off-pump coronary artery bypass surgery can reduce the need for donor blood transfusions and lower complications. Fifty adults undergoing this surgery will have their shed blood returned via a special …

This trial tests whether vasopressin or norepinephrine is better at raising blood pressure without straining the lungs' blood vessels in adults having elective cardiac surgery. Participants receive one of the two drugs as a continuous infusion when their blood pressure drops duri…

This study looks at two ways to perform coronary artery bypass grafting, a surgery that reroutes blood around blocked heart arteries. One method uses a single chest artery for the graft, while the other uses both chest arteries. Researchers will compare long-term survival, stroke…

This phase 3 trial tests an experimental drug called AOC 1001 in 159 adults with myotonic dystrophy type 1, a genetic condition that causes muscle weakness and stiffness. Participants receive either the drug or a placebo by intravenous infusion. The main goal is to see if the dru…

This phase 2 trial tests whether taking colchicine, an anti-inflammatory drug, once daily can prevent major cardiovascular events like heart attacks and strokes in people who have just had a brain bleed (intracerebral hemorrhage). The study includes about 100 adults who have had …

This trial tests whether giving a higher dose of the antibiotic rifampicin (35 mg/kg) can increase drug levels in the fluid around the heart and clear tuberculosis bacteria faster than the standard dose (10 mg/kg). The study enrolls adults with suspected tuberculous pericarditis,…

This Phase 2 trial tested the drug tovinontrine (CRD-750) against a placebo in 557 adults with chronic heart failure and reduced pumping ability. The goal was to see if the drug safely lowers a key heart stress marker called NT-proBNP over 12 weeks. The study is complete, and res…

This study tests whether adding culturally tailored heart-health education to medically tailored meal programs helps people with type 2 diabetes and high blood pressure eat better and improve their blood sugar and blood pressure. About 176 adults from low-income New York City nei…

This trial tests a behavioral program for African American women with high blood pressure. The program combines standard education on diet, exercise, and medication with a social component: sharing blood pressure management information with peers. Researchers will measure blood p…

This Phase 2 study tested the safety and effectiveness of tovinontrine, an experimental drug, compared to a placebo in 303 adults with chronic heart failure with preserved ejection fraction. The main goal was to see if tovinontrine could lower a key biomarker (NT-proBNP) in the b…

This trial tests whether pairing vagus nerve stimulation (VNS) with rehabilitation can improve arm function in people who have had an ischemic stroke. Participants receive an implanted VNS device and undergo weeks of therapy, with some receiving active stimulation and others a sh…

This study tests whether the blood thinner edoxaban can prevent strokes in people with atrial fibrillation (an irregular heartbeat) who have already survived a brain bleed. About 948 participants will receive either edoxaban or non-anticoagulant therapy (like aspirin or no blood …

This trial tests three medications, phenylephrine, norepinephrine, and ephedrine, to see which one best manages low blood pressure that can occur after spinal anesthesia in women with preeclampsia having a cesarean delivery. Researchers will give each participant one of the three…

This trial tests whether a rehabilitation technique called error-augmented walking can improve gait and brain activity in people who have had a stroke. Participants walk on a split-belt treadmill, which makes the two belts move at different speeds to create a deliberate mismatch,…

This phase 2 trial tests whether levosimendan, a heart medication that widens blood vessels, can reduce dangerous artery spasms and delayed brain injury after a type of bleeding stroke called aneurysmal subarachnoid hemorrhage. Thirty adults in intensive care will receive either …

This study looked at data from 500 people in Germany who started taking vericiguat for chronic heart failure with reduced ejection fraction. Researchers wanted to see how well the drug works outside of clinical trials, in routine medical care. They tracked deaths and hospitalizat…

This study looks at whether doing two procedures at once—pulsed field ablation (FARAPULSE) to fix irregular heartbeats and implanting a Watchman device to close off a part of the heart where clots form—is as safe as doing them separately. About 120 people with atrial fibrillation…

This clinical trial is testing a new medication called HGP2102 for people with essential hypertension, or high blood pressure. The study compares HGP2102 to a control drug to see how well it lowers blood pressure over a full 24-hour period. Participants are adults with high blood…

This trial tests whether a four-week course of electroacupuncture changes tongue appearance in people recovering from an ischemic stroke. Researchers will use an automated tongue imaging system to capture and analyze tongue color, shape, and coating before and after treatment. Th…

This trial tests whether a wearable ECG patch called MEMO Patch Plus can detect clinically significant arrhythmias in adults hospitalized with acute heart failure. Participants wear the patch for up to 14 days in the hospital and again for up to 14 days after discharge. The study…

This trial tests whether a cutting balloon, a catheter with tiny blades that score the vessel wall before expanding, can safely widen branch pulmonary arteries that resist standard low-pressure balloon dilation. Researchers will compare the cutting balloon to high-pressure balloo…

This trial tests whether a personalized tissue-engineered vein, made in the lab with a functioning valve, can safely replace a damaged vein segment in people with severe chronic venous insufficiency. Each participant undergoes surgery to swap a non-working valve in their femoral …

This trial tests whether taking vitamin K2 (with vitamin D) every day can slow the progression of calcium buildup in the coronary arteries—a key risk factor for heart attacks. It enrolls 400 men and women with severe coronary calcification, who are randomly assigned to receive th…

This trial tests whether a specific acupuncture technique, called Xingnao Kaiqiao (or 'Brain Awakening'), can improve arm movement in people recovering from a stroke. It compares this method to standard electroacupuncture. The study involves 66 adults aged 40-80 who had a stroke …

This study looks at whether dupilumab, an injectable medication, can improve lung function and reduce symptoms in adults with COPD who have a specific type of inflammation. The researchers are reviewing medical records from patients who received dupilumab as part of routine care,…

This trial compares two guiding catheters—GUIDEX and Launcher—used during a procedure to open narrowed heart arteries (percutaneous coronary intervention, or PCI). About 150 adults with coronary artery disease will be randomly assigned to receive one of the two catheters. The goa…

This trial tests whether using detailed CT images of the heart's arteries to plan invasive procedures can reduce radiation exposure, procedure time, contrast use, and tools needed. Adults with stable angina and significant blockages are randomly assigned to receive either standar…

This trial tests whether adding respiratory muscle training to a standard post-stroke wellness program improves breathing strength, physical activity, and quality of life more than the wellness program alone. Stroke survivors who are at least six months post-stroke will participa…

This trial tests whether a new physical technique, the reverse vagal maneuver, can restore normal heart rhythm in adults with paroxysmal supraventricular tachycardia (PSVT) more effectively than the standard modified Valsalva maneuver. Participants are randomly assigned to one of…

This trial explores how intensifying neurohormonal blockade—by adding or increasing eplerenone or finerenone—affects sodium excretion in people with chronic heart failure. Researchers will measure urinary sodium before and after diuretic use across three visits to see if treatmen…

This trial asks whether apixaban or rivaroxaban, two standard blood thinners, causes fewer bleeding problems during the first three months of treatment for acute pulmonary embolism (blood clots in the lungs). About 540 adults with confirmed pulmonary embolism will be randomly ass…

This early-stage trial is testing an experimental drug called INZ-701 in adults with end-stage kidney disease who are on hemodialysis and have low levels of a natural substance called pyrophosphate, which helps prevent calcium buildup in blood vessels. The study aims to see if we…

This study looks at whether a predefined plan to pause and restart blood thinners (factor Xa inhibitors) around minor procedures—like dental work, cataract surgery, or routine endoscopy—can reduce bleeding in people with atrial fibrillation. It follows 2,500 adults who take rivar…

This study tests whether time-restricted eating—eating only between 11 am and 7 pm—can safely and effectively boost the benefits of standard cardiac rehabilitation for people with coronary artery disease. About 45 participants will be randomly assigned to either standard rehab al…

This trial tests whether hydroxychloroquine, an anti-inflammatory drug, can reduce cardiovascular disease risk in people with chronic kidney disease (CKD). Participants with moderate-to-severe CKD will receive either hydroxychloroquine or a placebo for 18 months. Researchers will…

This trial compares two types of contrast agents used during optical coherence tomography (OCT), a test that takes detailed pictures of the heart's arteries. The study will see if one agent uses less contrast, produces clearer images, and causes fewer heart rhythm changes than th…

This trial compares two types of drug-eluting stents—tiny mesh tubes that prop open arteries—in people with completely blocked coronary arteries. One stent uses a coating that dissolves over time (bioresorbable polymer) to release the drug sirolimus, while the other has a permane…

This trial tests whether using cryoballoon ablation as the first treatment for persistent atrial fibrillation (AF) is more effective and safer than starting with anti-arrhythmic drugs. Adults aged 18-75 with symptomatic persistent AF and a structurally normal heart are eligible. …

This trial tests whether a structured support program can help people with coronary artery disease maintain regular exercise after completing cardiac rehabilitation. Participants receive group counseling calls, personal phone check-ins, and introductions to community exercise pro…

This trial tests whether sacubitril/valsartan, a newer heart failure medication, is safer and more effective for the kidneys than ramipril, an older ACE inhibitor, in people hospitalized with acute decompensated heart failure who also have chronic kidney disease. About 515 partic…

This phase 2 trial tests whether short-term consumption of concentrated beetroot juice, which is rich in inorganic nitrate, can improve blood flow to the heart and legs, and enhance walking performance in people with peripheral arterial disease (PAD). PAD causes leg pain during e…

This trial tests whether injecting a local anesthetic into a nerve cluster in the neck—called a stellate ganglion block—can help stop dangerous heart rhythms in people who suffer a cardiac arrest outside a hospital. The study includes adults whose heart stops with a shockable rhy…

This trial tests whether giving the clot-busting drug alteplase directly into the brain artery, right after a mechanical thrombectomy has reopened a blocked vessel, can improve recovery from acute ischemic stroke. The study enrolls adults with large-vessel blockages in the front …

This trial compares two medications, ephedrine and phenylephrine, used to treat sudden low blood pressure during carotid surgery. The main question is whether one drug better preserves oxygen levels in the brain during the procedure. The study involves adults undergoing planned c…

This pilot study tests a new laser device for treating open-angle glaucoma and ocular hypertension. The device uses a laser through the sclera (the white of the eye) to lower eye pressure, avoiding the need for a lens to touch the cornea. Researchers will check how safe the proce…

This trial tests whether low-intensity focused ultrasound (LIFU) can safely stimulate the brain to help people recover arm and hand function after a stroke. Researchers will try different intensities and frequencies of ultrasound in stroke survivors to find the best settings that…

This trial tests whether a newer type of heart ablation, called pulsed-field ablation, can effectively isolate the pulmonary veins in people with paroxysmal atrial fibrillation while using very little or no X-ray guidance. The procedure uses the Farapulse system with a special ma…

This trial tests an automated system that monitors blood pressure and delivers medications to keep it stable during spinal anesthesia for cesarean sections. The system aims to prevent low blood pressure, which can cause side effects for both mother and baby. The study includes wo…

This trial tests whether giving a clot-busting drug called tenecteplase directly into the brain artery, right after a standard procedure to remove a clot, can help people who have had a severe ischemic stroke. The study includes adults aged 18-85 with a blocked artery in the fron…

This early-stage trial is testing a new gene therapy called AB-1002 in people with advanced heart failure (NYHA Class III). The therapy is given as a single infusion directly into the heart's blood vessels, aiming to deliver a gene that may help heart muscle pump more effectively…

This phase 3 trial investigates whether N-acetyl cysteine (NAC), an antioxidant supplement, can improve recovery in people hospitalized with an acute ischemic stroke. Participants receive either NAC or a placebo (saline) shortly after admission, and researchers track their neurol…

This trial tests a new type of pacemaker for people with heart failure who are having coronary bypass surgery. The pacemaker is designed to mimic a natural pattern called respiratory sinus arrhythmia, where the heart rate speeds up when breathing in and slows down when breathing …

This trial tests whether a new device called SynFlow 3.0 can safely support the heart during high-risk angioplasty (a procedure to open blocked coronary arteries) as well as the standard VA-ECMO device. About 222 people with severe coronary artery disease and a weakened heart (ej…

This trial tests whether stroke patients with bulbar palsy—a condition that makes swallowing difficult—are less likely to develop pneumonia if they receive nutrition through a nasogastric tube or through an IV (total parenteral nutrition). The study will compare the incidence of …

This study tests whether adults with heart failure who have an implanted pulmonary artery pressure sensor can safely adjust their own diuretic (water pill) doses. Participants follow a simple guide to change their medication based on daily pressure readings sent to their phone or…

This trial tests whether giving the sedative dexmedetomidine during and after reconstructive microsurgery can help transplanted tissue (flaps) survive better in cancer patients. The study will compare flap health at 48 hours after surgery in patients receiving dexmedetomidine ver…

This trial tests whether a nasal spray containing bevacizumab, a drug typically used for cancer, can reduce frequent nosebleeds in people with hereditary hemorrhagic telangiectasia (HHT). The study enrolls 20 adults who have at least 10 nosebleeds per month. The goal is to see if…

This trial tests whether doctors using mixed reality goggles (HoloLens 2.0) can perform MitraClip heart valve repair more efficiently and with less stress. Twenty adults with leaky mitral valves will undergo the standard clip procedure, but the surgeon will also wear a headset th…

This trial tests whether specially made cookies containing pumpkin seeds and walnuts can improve cholesterol levels in adults with atherosclerosis. For six weeks, one group eats a daily cookie while the other receives usual care alone. Researchers measure changes in LDL and HDL c…

This trial tests whether a procedure called renal denervation — which uses ultrasound to calm overactive nerves around the kidneys — can lower blood pressure and reduce anxiety in people with uncontrolled hypertension. Sixty adults aged 30 to 70 with high blood pressure and eleva…

This trial investigates whether a 10-week Zumba-based exercise program can help lower blood pressure in adults with hypertension. Participants will either join three 50-minute Zumba sessions per week or maintain their usual lifestyle. Researchers will also measure changes in body…

This study tests whether an implanted device that stimulates the vagus nerve, combined with physical therapy, can improve arm movement in people who have had a stroke. The trial includes adults with chronic upper-limb weakness who have already received the implant and completed r…

This phase 2 trial tests whether vericiguat, a drug already used for heart failure, can improve blood vessel function in people with vasospastic angina—a type of chest pain caused by spasms in the heart's small arteries, not by blockages. About 57 adults with frequent angina symp…

This trial investigates whether the antibiotic minocycline can reduce brain injury in people with acute ischemic stroke who undergo mechanical thrombectomy (clot removal). Minocycline may protect the blood-brain barrier and limit damage from restored blood flow. The study enrolls…

This trial investigates whether adding a dexamethasone implant (Ozurdex) to standard aflibercept (Eylea) injections can better control diabetic macular edema that has not responded to anti-VEGF therapy alone. Adults with persistent retinal swelling will receive either the combina…

This trial tests whether a special compression device called NewMan can reduce bleeding and bruising after a shoulder artery procedure compared to a standard pressure bandage. The study involves 229 adults with blocked leg arteries who need a catheter inserted through the arm. Do…

This trial tests whether a newer cryoballoon device, PolarX, works as well as the standard Arctic Front device for treating paroxysmal atrial fibrillation (a type of irregular heartbeat). About 200 people having their first pulmonary vein isolation procedure will be randomly assi…

This trial tests a new replacement heart valve, the Neovasc Tiara, that is delivered through a small tube (catheter) inserted into the chest. It is designed for people with severe mitral regurgitation—a leaky heart valve—who are too high-risk for traditional open-heart surgery. T…

This trial examines how two standard heart failure medications—bisoprolol (a beta blocker) and SGLT2 inhibitors (dapagliflozin or empagliflozin)—are processed by the body during an acute decompensated heart failure episode. Researchers will measure drug levels and heart function …

This pilot trial tests whether nurse-led motivational interviewing — a counseling style that strengthens a person's own motivation to change — can help adults with heart failure improve self-care behaviors like diet, medication adherence, and symptom monitoring. Participants in O…

This study investigates whether a noninvasive brain stimulation technique called transcranial direct current stimulation (tDCS) can enhance recovery from spatial neglect — a condition where stroke survivors ignore one side of their world. Participants who had a stroke 3 to 12 mon…

This pilot study explores whether an eight-week mindfulness course or a short guided forest bathing program can lower stress and blood pressure in women over 60 who are already taking medication for hypertension. Sixty women are split into three groups: one learns mindfulness, on…

This study tests whether a virtual environment (VE) can help minority men who have sex with men and are living with HIV adopt healthier behaviors to prevent cardiovascular disease. Participants use a computer-based virtual world to access educational quests and other features. Th…

This study is testing a special balloon catheter coated with the drug paclitaxel to treat blocked arteries in the legs, a condition called peripheral artery disease. The balloon is inflated inside the artery to open it up, and the drug helps prevent the artery from narrowing agai…

This study will test if the Oura Ring can identify signs of high blood pressure using a new algorithm. Researchers will compare the ring's readings to what participants report about their own blood pressure. Up to 2 million adults in the US who already use an Oura Ring will take …

Researchers want to know whether a bedside device that measures how blood clots can predict which patients with an infection will develop sepsis. The study enrolls 147 adults arriving at an emergency department with a suspected infection. Everyone gives blood for the clotting mon…

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…

Researchers are studying whether a machine-learning monitor can predict low blood pressure episodes in patients having lung surgery with one-lung ventilation. The study enrolls about 77 adults scheduled for lobectomy or pneumonectomy. During surgery, the team records standard blo…

This study is testing a chest-patch that uses light to measure blood pressure without a traditional arm cuff. Researchers will compare its readings over 24 hours to the standard cuff-based method in 600 adults with or without high blood pressure. The goal is to see if the patch i…

Researchers at Hanoi Medical University are studying whether two blood markers, AFP-L3 and PIVKA-II, can accurately detect hepatocellular carcinoma, the most common form of liver cancer. The trial enrolls 200 adults, including people with liver cancer and people with benign liver…

Researchers at the University of Salerno are testing whether an artificial intelligence system can grade glaucoma severity from standard visual field tests as reliably as an expert ophthalmologist. The study follows about 50 adults with glaucoma or suspected glaucoma who have vis…

Researchers are testing whether a wearable armband called HeartWatch can record heart rhythm data as well as standard Holter and event monitors. Adults who need extended heart rhythm monitoring wear the armband alongside a standard device for up to three days. The study checks wh…

Researchers are testing whether a new arm-worn heart monitor called the HeartWatch can record heart rhythms as well as the Holter and event recorders used in clinics. Adults who have been recommended for a heart monitor wear the HeartWatch on the upper left arm at the same time a…

Researchers are testing a software update for the Philips HeartStart Intrepid monitor, a device that records 12-lead electrocardiograms (ECGs) to check heart rhythms. The study enrolls people from 29 days to 89 years old who are willing to have ECG tracings taken. The goal is to …

This study tests whether a simpler device called pOpmètre can accurately measure arterial stiffness in children aged 4 to 8. Arterial stiffness is an important sign of heart and blood vessel health. The standard device, Sphygmocor, is harder to use in children. If pOpmètre works …

Researchers are studying how measurements from two different optical coherence tomography (OCT) machines compare when scanning the back of the eye. The trial includes 338 adults with diabetes and diabetic macular oedema. Participants receive OCT scans on both a Heidelberg Spectra…

Researchers are testing whether a bedside ultrasound of the eye can help emergency doctors tell ischemic stroke (caused by a clot) from hemorrhagic stroke (caused by bleeding). The team measures the optic nerve sheath diameter, a marker linked to pressure inside the skull, in adu…

This study tests whether a software program called ElucidVivo can accurately predict blood flow blockages in the heart using images from a standard CT scan. The software analyzes plaque buildup in the coronary arteries to estimate a value called FFRct, which indicates how much a …

Researchers are studying whether ultrasound images of carotid artery plaques can reveal which plaques are unstable and more likely to cause a stroke. They compare scan features with the actual tissue composition of plaques removed during surgery, and they track plaque growth, str…

This study tested whether videonystagmography (VNG) with caloric testing, a standard balance exam, can distinguish people with vestibular migraine from those with other migraines and healthy individuals. Researchers compared eye movement patterns in 173 participants across three …

This trial tests whether a special CT scan, called CT perfusion, can measure blood flow in the feet of people with critical limb ischemia, a severe blockage of leg arteries. Researchers will scan 80 patients before and three days after they undergo surgery to restore blood flow. …

This study tests whether a special PET/CT scan can measure changes in amyloid deposits in organs of people with systemic amyloidosis. Participants receive an injection of a radiolabeled peptide that binds to amyloid, then undergo imaging at different times. Researchers compare th…

This trial tests whether an AI software called AI-Gatekeeper can help doctors predict if a patient has significant coronary artery narrowing (at least 50% blockage) using only routine tests like blood work, ECG, chest X-ray, and echocardiogram. About 450 adults with chest pain an…

This trial tests a wearable device called CAVA that records eye and head movements for 30 days in people with dizziness conditions like Meniere's disease and BPPV. The goal is to see if the device can accurately detect episodes of nystagmus, an eye movement linked to dizziness, a…

This trial tests whether a new device, placed gently in the ear canal, can accurately measure pressure inside the skull without surgery. The device works by detecting tiny changes in inner-ear activity that reflect pressure shifts in the brain. It will be compared to the standard…

This study tests whether a new device that records chest vibrations from a distance can detect heart and lung diseases. Researchers will compare the vibration patterns of people with known cardiac or pulmonary conditions to those of healthy volunteers. If the technique works, it …

This trial evaluates a new high-sensitivity blood test (Mindray hs-cTnI) for diagnosing heart attacks in people arriving at the emergency room with symptoms like chest pain. Researchers will compare the test's accuracy against an existing approved test, using blood samples taken …

Researchers compare two ways to place a pacemaker's ventricular lead in people who need permanent pacing for atrioventricular block. One method, conduction system pacing, targets the heart's natural electrical pathways; the other uses the traditional right ventricular apical posi…

This study tests whether giving probiotics (LactoLevure) to ICU patients on ventilators can prevent ventilator-associated pneumonia. The trial will enroll 186 adults with head injury, stroke, or brain hemorrhage. Patients receive probiotic or placebo capsules twice daily for 30 d…

Very premature infants born before 28 weeks often have a blood vessel near the heart, called the patent ductus arteriosus, that stays open when it should close. A large opening can strain the heart and may affect brain development. In this trial, researchers use an early echocard…

Researchers are testing whether 24 weeks of Tai Chi training can prevent episodic migraines in Chinese women as effectively as standard preventive medication. The trial enrolls 220 women aged 18 to 65 who have two to six migraines a month. Participants in the Tai Chi group attend…

Researchers at Ankara University are testing whether a five-week nursing education program, supported by virtual reality, can improve heart health behaviors in sixth-grade students. The study enrolls about 90 to 100 children from two middle schools in Ankara, Turkey. One group re…

Researchers are testing whether a home telehealth system can prevent complications after vascular surgery that involves a groin incision. Patients scheduled for these procedures are randomly assigned to receive either standard discharge instructions or a tablet with a weight scal…

Researchers are testing a new drug called VMX-C001 to see if it can help blood clot normally in people who take common blood thinners. The trial gives single doses of VMX-C001 or a placebo to healthy volunteers, and also to healthy older adults who take one of three blood thinner…

This pilot trial tests whether a multi-part program given to emergency department patients with metabolic syndrome can encourage more walking and healthier habits. Participants receive a Fitbit, watch a short educational video, get a written exercise prescription, receive text re…

This trial tests whether a structured lifestyle program—combining exercise, healthy eating, cognitive training, and social activities—can slow cognitive decline in older adults at risk of dementia. Participants aged 60-80 with modifiable risk factors will be randomly assigned to …

This trial tests a program called TEAM, designed to help people at high risk for stroke lower their risk factors. The program involves nurses and peer educator pairs working with patients and their care partners through one-on-one and group sessions. The goal is to see if this ap…

This study follows people at high risk for diabetes who previously took part in a program testing intensive lifestyle changes or the drug metformin. The goal is to see if these approaches can prevent or delay diabetes and reduce long-term health problems like heart disease and ca…

Researchers are testing whether stroke patients can safely use a hand rehabilitation robot called ReHandyBot on their own, first in a clinic and then at home. The study enrolls 15 adults who recently had a stroke and have hand weakness. Participants learn to use the robot with a …

Researchers at National Taiwan University Hospital are testing how different exercise programs affect people with atrial fibrillation. Participants take part in aerobic training, resistance training, or a control physical exercise program. The study measures heart rhythm over 14 …

Researchers are testing whether an inhaled dual bronchodilator (umeclidinium/vilanterol) can improve heart function during exercise in people who have COPD, lung hyperinflation, and mild heart failure. About 60 adults aged 40 to 85 with these conditions will take either the drug …

This study tests whether applying kinesio tape to the neck muscles can improve swallowing safety in people who have trouble swallowing after a stroke. Researchers will measure changes in swallowing using a special X-ray video before and right after the tape is applied. The study …

Researchers are testing whether 20 minutes of mindful breathing each day for 8 weeks can reduce symptoms and improve clinical measures in people with heart failure. The trial enrolls 64 adults with NYHA stage II or III heart failure. Half practice mindful breathing with audio gui…

Researchers compare catheter ablation with medication for people who have heart failure and persistent atrial fibrillation. Half the participants receive ablation to restore normal heart rhythm, and half receive standard drugs to control rate or rhythm. The trial measures changes…

This study is testing whether a low dose of ketamine can reduce the amount of strong painkillers (opioids) needed and improve pain control in people recovering from thoracic endovascular aortic repair (TEVAR). About 30 adults scheduled for this surgery will receive either ketamin…

This study is testing whether personalized text messages can help older adults (age 50+) with heart failure improve their self-care, like taking medications correctly and following a heart-healthy diet. Thirty participants will be split into two groups: one gets usual care plus t…

This study tests if adding dance therapy to standard physical therapy helps people with chronic stroke (at least 6 months after) improve their balance and walking. Sixteen participants will be split into two groups: one gets standard therapy plus dance, the other only standard th…

Researchers at the University of Washington are testing whether combining non-invasive spinal stimulation with an ankle exoskeleton can improve walking in people with neurologic conditions such as cerebral palsy, stroke, and premature birth. The study includes up to 10 participan…

Researchers in Finland are testing a web-based neuropsychological rehabilitation program for adults who have recently had an acquired brain injury from causes such as stroke, encephalitis, or trauma. The program, called the iRENE Digital Pathway, uses online sessions and question…

Researchers test whether an 8-session dance workshop improves balance in adults with hemiparesis, a weakness on one side of the body. Participants are randomly assigned to either the dance program or an upper-limb rehabilitation program. The study measures changes in walking and …

This study tests a special adhesive patch made with zinc oxide to hold catheters (thin tubes placed in veins) in place for hospitalized adults. The goal is to see if it reduces complications like the catheter moving, skin irritation, vein swelling, and pain. About 400 patients wh…

Researchers at the University of Minnesota are testing whether exercise reduces the amount of time people spend in atrial fibrillation. The trial enrolls 60 sedentary adults aged 18 to 65 who have symptomatic, non-permanent AF. Participants are assigned to high-intensity interval…

Researchers are studying whether a 6-month home walking program can help people with peripheral arterial disease of the legs. Participants wear a smartwatch that counts daily steps and receive weekly phone calls from a researcher who reviews their activity and offers guidance. Th…

Researchers test whether adjusting cardiac rehabilitation to each person's muscle power profile and heart rate variability helps heart attack survivors recover better. Adults who had acute coronary syndrome in the past six months and received a stent or bypass surgery join the st…

Researchers are testing whether certain ingredients in toothpaste can trigger migraines. Adults with migraine who do not take preventive medicines join one of two groups: one swaps toothpaste for saline solution when brushing, the other keeps using toothpaste. Both groups follow …

Researchers are testing a 12-week home-based programme that combines aerobic exercise, strength training, stretching, and self-management education for people who had a stroke more than six months earlier. The trial enrolls 30 community-dwelling survivors aged 20 to 59 who can wa…

Researchers are testing whether a dual-task exercise program helps stroke survivors walk while doing a mental task. The study compares dual-task training, which combines walking with cognitive activities, to single-task training, where walking and thinking are practiced separatel…

This study tests whether playing specially designed, AI-powered games can improve thinking skills and arm/hand function in people who have had a stroke. Forty adults aged 45-60 with mild memory or thinking problems after a stroke will use a smartphone app and motion-sensing games…

This study tests whether combining progressive muscle relaxation and guided imagery can lower stress, anxiety, and depression in people with stable coronary artery disease. Forty adults will be split into two groups: one gets eight sessions of these mind-body techniques over four…

This study tested whether metformin, a common diabetes drug, along with a text-message activity program, could help people with pulmonary artery hypertension (PAH) walk farther and feel better day-to-day. 73 adults with PAH took part. The goal was to see if these interventions im…

This study tested whether adding leg compression to standard diuretic treatment helps people hospitalized with heart failure and severe fluid buildup. 106 adults received either diuretics alone or diuretics plus leg compression for up to 72 hours. Researchers measured changes in …

Ataxia-telangiectasia is a rare, inherited disease that damages the nervous system, skin, and immune system, and it has no cure. Researchers are testing sirolimus, an immune-suppressing drug, in children under 17 with the condition. The six participants take sirolimus by mouth fo…

Researchers are testing whether applying ice around an intravenous catheter before an oxacillin injection can lower pain and reduce peripheral phlebitis, an inflammation of the vein. The trial enrolls 86 hospitalized adults aged 20 to 60 who receive oxacillin through a hand vein.…

People with peripheral artery disease often need procedures that thread a catheter through an artery in the groin. Doctors usually use a closure device to seal the puncture, but manual pressure may work just as well and cost less. This pilot study tests whether 30 patients can sa…

This study tests whether dry needling (inserting thin needles into tight muscles) can reduce spasticity—stiffness that makes movement hard—in people who have had a stroke. About 28 adults who can walk independently will receive either real or sham (fake) needling once a week for …

Researchers are testing whether a structured Enhanced Recovery After Surgery (ERAS) program improves recovery for people having their first coronary artery bypass graft. The program bundles 31 care steps before, during, and after surgery, including patient education, nutrition su…

Researchers are testing whether one 50-minute Pilates session changes blood pressure over the next 24 hours in women aged 50 and older with elevated blood pressure. Participants also complete a treadmill walking session for comparison. Each woman wears a portable blood pressure m…

This study tested a self-management app for women who had high blood pressure during pregnancy. 99 new mothers used the app to track their blood pressure, stress, and mood, or received usual care. The goal was to see if the app helps lower blood pressure and improve mental health…

Researchers are testing whether a multimedia self-learning program can prepare patients for open heart surgery as well as traditional physical therapist instruction. The program uses a 2D animated video to teach breathing exercises, coughing, ankle pumping, and moving in bed. The…

This study tests whether atogepant, a drug already used to prevent migraines, can also treat migraine attacks quickly. About 1300 adults with a history of migraines will take either atogepant or a placebo when they have a migraine, and then report pain levels and symptoms after 2…

Researchers are studying whether the Barostim NEO device, which stimulates a nerve near the carotid artery to lower blood pressure, can help people with heart failure and preserved ejection fraction. The registry follows 11 people who already received the device for resistant hyp…

This study will test whether foot reflexology—a type of foot massage—can help women aged 18-45 with migraines feel less pain, anxiety, and fear of movement. Twenty women will either receive 10 foot massage sessions over 5 weeks or no massage. Researchers will measure changes in h…

This study tests whether a nerve block called the serratus posterior superior intercostal plane block can reduce pain and the need for strong painkillers after minimally invasive heart surgery. Sixty adults will be randomly assigned to receive either the nerve block plus standard…

This trial tests a support package called CaknaStrok for people caring for a family member who just had a stroke. The package includes a mobile app with videos and tools, plus a guidebook, all tailored for Malaysian caregivers. Researchers compare caregivers who get the package w…

This study tests whether special knee strengthening exercises can improve balance and body awareness (proprioception) in people who had a stroke. About 34 participants who had a stroke 3 months to 1 year ago will do either isokinetic knee exercises or standard rehab. The goal is …

Researchers are testing whether a pacemaker setting called closed-loop stimulation helps the heart rate rise more naturally during mental and physical stress compared with standard accelerometer-based pacing. The study includes adults with permanent atrial fibrillation, chronotro…

People with liver cirrhosis often have abnormal cholesterol and triglyceride levels. Researchers at Northern Jiangsu People's Hospital are following 150 cirrhosis patients who undergo laparoscopic splenectomy and azygoportal disconnection, a common operation for bleeding caused b…

This study tests a remote program called teleABLE that helps people who had a stroke within the past year reduce their sitting time. Participants either get 12 behavioral coaching sessions or 6 health education sessions. The goal is to see if the program improves quality of life …

Researchers are testing whether a cardiac rehabilitation education video helps people with cardiovascular implantable electronic devices (CIEDs) such as pacemakers and defibrillators increase their physical activity. The trial enrolls adults aged 20 to 100 who have had a CIED for…

Researchers are testing whether an electromyography-controlled functional electrical stimulator (FitFES) helps stroke survivors regain arm and hand function. The device reads muscle signals and delivers electrical stimulation during task-oriented exercises. Fifty adults who had a…

Researchers are testing whether a hybrid cardiac rehabilitation programme can help adults recover after heart surgery. Participants start with two weeks of supervised exercise at the hospital, then continue training at home for six weeks using heart-rate monitors, a cloud care pl…

This study tests whether eptinezumab can reduce migraine days and improve quality of life in 164 adults who previously did not get enough relief from other CGRP-targeting migraine drugs. Participants receive the drug and report changes in migraine frequency and severity over time…

Researchers want to know if a wireless peripheral nerve stimulator, already implanted in some patients for chronic arm pain, can also make paralyzed muscles contract. The trial enrolls adults with stroke or spinal cord injury who have the device on nerves in the arm. Participants…

This study tests whether balance training guided by artificial intelligence can improve pelvic alignment and reduce fall risk in people who have had a stroke. Thirty-eight stroke survivors will wear sensors and perform static and dynamic balance exercises. The AI adjusts the exer…

Researchers are testing an experimental oral drug called XY03-EA in adults who have just had an acute ischemic stroke. The trial compares several doses of the drug with a placebo to see whether it improves recovery and reduces disability. About 360 participants receive treatment …

Stroke often damages trunk control, balance and walking ability. Researchers are testing whether combining transcranial direct current stimulation, a mild electrical current applied to the scalp, with pelvic proprioceptive neuromuscular facilitation, a hands-on stretching and mov…

This study tested a nerve block called a stellate ganglion block for people with chronic migraine that didn't get better with other treatments. 42 patients received the injection under ultrasound guidance. Researchers tracked changes in monthly headache days and pain scores over …

Researchers are testing whether nicotinamide riboside, a form of vitamin B3 sold as a supplement, can reduce immune system activation in people with mild to moderate psoriasis. The trial enrolls adults aged 18 to 80 who are not on biologic therapy. Participants take either the su…

This study is testing a robotic lower-limb exoskeleton combined with functional electrical stimulation (FES) to help people with conditions like spinal cord injury, brain injury, or multiple sclerosis improve their walking. The device provides robotic support and electrical stimu…

This study tests a rehabilitation method called modified constraint-induced movement therapy (mCIMT) for people recovering from a stroke. Participants wear a mitten on their unaffected arm for several hours a day while practicing tasks with the affected arm. The goal is to see if…

This study tests whether a non-invasive electrical stimulation device placed on the skin over the spine can help veterans with spinal cord injury improve blood pressure, exercise capacity, and body temperature regulation. Twenty veterans with injuries between the neck and upper b…

This early-phase study tests whether anakinra, a drug that blocks inflammation, can make the heart more sensitive to inotropes (medicines that strengthen heart contractions) in people with end-stage heart failure. If successful, patients might need lower, safer doses of inotropes…

This study tests whether a single dose of intravenous iron (ferric derisomaltose) can improve exercise capacity in people with heart failure with preserved ejection fraction who also have iron deficiency. About 66 adults will receive either the iron infusion or a placebo, and the…

This study tests whether allopurinol, a common gout medication, can improve heart function in African American veterans with resistant hypertension. Participants take allopurinol for 8 weeks, and researchers measure changes in heart function, exercise ability, and quality of life…

This phase 2 trial tests whether pitolisant, a wake-promoting drug, can reduce excessive daytime sleepiness in adults aged 18 to 65 with myotonic dystrophy type 1. Participants receive either pitolisant or a placebo for a period, and researchers measure changes in sleepiness, fat…

This trial tests whether playing different types of music during retinopathy of prematurity (ROP) eye exams can reduce pain and improve comfort in premature infants. ROP exams are necessary but can be painful and stressful for babies. Researchers will compare pain and comfort sco…

This completed study looked at 200 adults having hemorrhoid surgery. Half also had a small cut in a muscle around the anus (lateral internal sphincterotomy). Researchers measured pain and accidental leakage of gas or stool after surgery. The goal was to see if the extra cut helps…

This trial tests whether two types of talking therapy can help people with chronic migraine. One is standard cognitive behavioral therapy, and the other is a traditional Islamic psychotherapy that blends psychological methods with Islamic principles. Adults aged 18 to 40 with a n…

This study tests whether a ketone drink can improve exercise ability in people with heart failure. Researchers will give 25 participants either the drink or a placebo before exercise tests. The goal is to see if the drink helps them exercise longer and with less shortness of brea…

This study looked at whether prayer can help people with migraines feel less pain and improve anxiety and depression. About 100 adults, half with migraines and half without, took part. They compared the effects of prayer versus reading a neutral text on pain sensitivity and emoti…

This trial tests whether a digital cognitive behavioral therapy (CBT) app called Daylight can reduce anxiety and improve health behaviors in adults who have had a heart event, such as a heart attack or stroke, and also experience significant anxiety. Participants will either use …

This study tested a device that sends mild electrical pulses to a nerve in the ear (trigeminal nerve) to see if it helps people with migraine. 102 adults with episodic migraine received either real or sham stimulation three times a week for 12 weeks. Researchers measured headache…

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 looks at whether fremanezumab, a migraine prevention drug, can reduce the emotional burden on caregivers of people with migraine and depressive symptoms. Researchers will measure caregiver stress and the quality of the couple's relationship before and after six months …

This study looks at whether doing special breathing exercises before heart bypass surgery can help improve oxygen levels afterward. It will include 45 men aged 50 to 60. Some will use an incentive spirometer, some will use an inspiratory muscle trainer, and others will receive st…

This study tests whether wearable sensors and goal-setting sessions with a physiotherapist can help stroke survivors stay active after leaving inpatient rehabilitation. Participants wear sensors to track activity, sleep, and sedentary behavior, and some receive feedback and set g…

This trial compares two standard local anesthetics given during pacemaker or defibrillator surgery: a mixture of lidocaine and bupivacaine versus lidocaine alone. Researchers want to see if the mixture reduces postoperative pain and the need for narcotic painkillers. About 350 pe…

This trial tests whether applying cold packs to the wrist after transradial coronary angiography reduces pain, bruising, and discomfort. About 104 adults who had this heart procedure will be randomly assigned to receive either cold packs or standard care. Researchers will measure…

This study tests whether starting gentle movement earlier than usual can reduce back pain in people who have had a procedure to open blocked heart arteries. After this procedure, patients often lie flat for hours, which can cause back pain. The study will compare early mobilisati…

This trial tests HEARTPrep, a virtual counseling program designed to support mothers who are expecting a baby with congenital heart disease. The program aims to reduce depression, anxiety, and social isolation during pregnancy. Researchers will enroll 30 mothers and their partner…

This study tests two treatments—blood flow restricted resistance exercises and low-level laser therapy—to see if they improve heart function in people with chronic heart failure. Sixty patients aged 40-60 with mild heart failure will be assigned to one of the treatments for 12 we…

This trial tests whether a single educational session about how pain works, given before coronary artery bypass surgery, can lessen chronic pain after the operation. Adults scheduled for elective bypass will either receive this pain neuroscience education plus routine care, or ro…

This study explores whether interactive music and guided imagery, delivered via telehealth, can help ease migraines. Researchers will check if the approach is practical and acceptable for Veterans, and whether it leads to meaningful changes in headache frequency and related outco…

This study tests whether intensive robotic arm training can help people recovering from a stroke improve arm movement and reduce stiffness. Participants will use two types of robotic devices in 12 sessions over four weeks. Researchers will also use a technique called muscle syner…

This trial tests a nurse-assisted eHealth program for patients with heart failure or colorectal cancer. After leaving the hospital, participants use a tablet with the MyDignio app to track vital signs and symptoms, and communicate with a nurse navigator. The goal is to see if thi…

This trial explores whether exposure to artificial light that mimics natural sunlight can improve brain activity, heart rate regulation, and movement in people who have had a stroke. Thirty chronic stroke survivors will undergo light sessions while their brain waves and heart rhy…

This study tests whether a walking program that uses FitBit tracking and personalized coaching can help people who recently had a leg amputation due to diabetes or peripheral artery disease become more physically active. Participants will use a FitBit to monitor their steps and r…

This trial tests whether adding music therapy to standard rehabilitation helps people recover better after serious neurological injuries like stroke, brain injury, or spinal cord damage. About 75 participants aged 16-80 will be randomly assigned to receive either music therapy or…

This trial investigates whether injecting Botox near a nerve bundle in the face, called the sphenopalatine ganglion, can reduce the number of severe headache days in people with chronic migraine that hasn't improved with other treatments. Participants receive either Botox or a pl…

This trial tests whether a structured nurse-led program can improve sleep quality in adults with chronic heart failure. Participants will receive education on healthy sleep habits and cognitive-behavioral techniques, alongside their usual care. The study measures changes in sleep…

This trial tests whether adding a double nerve block (femoral and sciatic) before general anesthesia can reduce pain and morphine use after femoropopliteal bypass surgery in people with peripheral arterial disease. The block, using levobupivacaine and clonidine, may also widen bl…

This trial compares two simple educational tools—an animated video and a brochure—against routine care to see which best lowers anxiety and fear in children aged 7 to 10 who need an echocardiogram. All participants have a congenital heart condition and are scheduled for a follow-…

This study tests whether online cognitive-behavioral therapy (CBT) for insomnia, combined with CBT for pain, can reduce headaches and improve sleep in adolescents aged 11-17 who have both migraine and insomnia. Participants receive internet-delivered programs focusing on sleep hy…

This study tests whether health education videos redesigned using semiotics—the science of signs and symbols—can help stroke survivors improve daily activities, sleep, anxiety, and depression. Two hundred stroke patients will be randomly assigned to watch either these optimized v…

This study tests whether a 12-week home-based breathing exercise program (inspiratory muscle training) can improve physical function, fatigue, and quality of life in adults aged 70 and older with advanced heart failure who are receiving palliative care. Participants use a handhel…

This completed study in 49 veterans with early chronic kidney disease (CKD) tested whether diuretics (water pills) can reduce fluid overload and improve heart health. Researchers measured changes in heart stress markers and symptoms like fatigue after 4 weeks of treatment. The go…

Researchers are building risk models to predict death or rehospitalization within a year for people aged 80 and older who have heart failure with preserved ejection fraction and were hospitalized for acute heart failure. The study collects clinical and biological data during hosp…

Children with growth hormone deficiency often need daily injections, which can be hard to keep up with. Researchers in Belgium and Luxembourg are asking families in the BELGROW registry to fill out a questionnaire about whether they would consider switching to long-acting growth …

Children with congenital heart disease often need a breathing machine after surgery, and the pressure it creates can affect blood flow to the brain. This study compares conventional ventilation with NAVA, a mode that works with the child's own breathing signals, in 30 children re…

Researchers at Peking Union Medical College Hospital are observing 121 older adults scheduled for non-cardiac surgery under general anesthesia. They want to see whether a drop in blood pressure after eating is related to a sudden drop in blood pressure during anesthesia induction…

This pilot study adapted a behavioral intervention called BECOME to help people with dementia or mild cognitive impairment and their caregivers manage non-communicable diseases (like diabetes and high blood pressure) and common mental health conditions (like depression and anxiet…

This early-stage study will check if two different tablet forms of the drug HRS-1893 are processed the same way in the body. Thirty-six healthy adults will take both versions and have blood tests to measure drug levels. The goal is to see if the two formulations are equivalent, n…

Children can break the upper arm bone just above the elbow, and sometimes the break presses on blood vessels so the wrist pulse disappears. Doctors disagree about when to operate on those vessels and when to wait. This study follows 190 children up to age 15 at pediatric surgery …

This completed study looked at insurance claims data from 70,000 people with type 2 diabetes and established heart disease to compare the heart-related risks of three diabetes drugs: tirzepatide, dulaglutide, and semaglutide. The goal was to see if any of these drugs was linked t…

This study compares three ways of teaching midwifery students about preeclampsia and eclampsia: a digital game, a simulation, and traditional lectures. The goal is to see which method boosts knowledge, motivation, and attitude the most. 120 fourth-year midwifery students will tak…

Some people develop an irregular heartbeat called atrial fibrillation after a stroke or mini-stroke. Researchers want to understand what causes this by comparing nerve function, inflammation, and heart rate patterns in three groups: patients with this post-stroke irregular heartb…

This study tested whether a home rehabilitation program, with daily activity tasks and heart rate monitoring sent by text or email, helps people recover better after a serious blood clot in the lung (pulmonary embolism). 32 adults who had been hospitalized for this condition took…

Researchers are studying how two types of ulcerative colitis treatment, tofacitinib and anti-TNF drugs, affect platelet function and the body's clotting system. The trial enrolls adults with ulcerative colitis and compares blood and tissue samples before and after they start trea…

This study looks at whether using a mobile health app (called Penelope) is a cost-effective way to manage high blood pressure disorders during pregnancy. About 250 pregnant women at risk for conditions like preeclampsia will either use the app or track their health on paper. Rese…

This study looks at a new, less invasive way to monitor blood flow during heart ablation procedures. Doctors will use a special device to track heart function beat-by-beat. The goal is to see if this method helps improve care for 27 adult patients having heart ablation.

Researchers are observing how two osmotic therapies, 20% mannitol and 10% hypertonic saline, affect outcomes in adults with severe subarachnoid hemorrhage, a type of bleeding around the brain. The study follows patients at multiple hospitals who receive standard care chosen by th…

This study followed 293 people with autoimmune diseases and healthy volunteers to see how COVID-19 infection or vaccination affects their immune system, inflammation, and blood vessels. Participants were grouped based on their COVID-19 history and had up to 5 visits over 12-18 mo…

This study looked at data from over 1,600 African Americans aged 30-55 with severe high blood pressure. Researchers examined genetic, behavioral, and social factors to find out why this group is more affected by hypertension. No new participants were enrolled; the goal was to lea…

This study looked at how doctors make decisions about dosing the blood thinner warfarin based on a patient's genetic background. Researchers used virtual reality to simulate patient visits with different racial and socioeconomic backgrounds. 196 internal medicine residents partic…

This Mayo Clinic study measures how well the autonomic nervous system works after spinal cord injury. Researchers will test blood pressure control and nerve responses in 69 people with and without injury. Participants also wear a smartwatch to track skin signals, heart rate, and …

This study aims to adapt a program called Staying Healthy After Childbirth (STAC) for Black women and birthing persons. Researchers will work with community organizations and advisory boards to identify barriers and facilitators to implementation. The goal is to make the program …

This study looks at how four types of central venous catheters (thin tubes placed in large veins) affect the body's clotting system. Researchers will take blood samples from 88 adults right after catheter insertion and again after flushing, to measure clotting changes. The goal i…

This study looked at how certain gene variations affect the health of blood vessels in 178 healthy adults. Participants had an ultrasound and a short-acting medication to measure blood flow. The goal was to learn more about genetic risks for heart disease, not to provide treatmen…

This completed study looked at 386 adults with psoriasis to understand how skin inflammation might be linked to heart and blood vessel diseases. Participants had up to seven visits over four years, including blood tests, heart scans, and optional skin biopsies. The goal was to se…

Researchers are testing two ways to train VA primary care clinicians to hold goals of care conversations with veterans who have serious illnesses such as cancer, heart failure, or dementia. One approach gives clinicians written materials and online training. The other adds team f…

This study looked at how blood vessel stiffness affects organs like the heart, brain, kidneys, and gut in people with Williams Syndrome (WS) or supravalvular aortic stenosis (SVAS). Researchers compared 159 participants (ages 3–85) with these conditions to healthy volunteers over…

This study looked for genetic causes of congenital heart disease (heart problems present at birth) in families from Uganda and Nigeria. Over 1,200 people took part, including affected children and their parents. Researchers used advanced DNA testing to find gene changes linked to…

This study follows up to 5,000 people with autoinflammatory diseases (like NOMID, CANDLE, and juvenile dermatomyositis) and their healthy relatives. Researchers will collect medical history, blood samples, and imaging over 2-5 day visits to learn how these diseases work and find …

This study looked at how often air bubbles accidentally get into the bloodstream during bronchoscopy, a common lung procedure. About 500 adults having diagnostic or therapeutic bronchoscopy were monitored with heart and brain ultrasound to detect these bubbles. The goal was to fi…

This study measured how common pulmonary hypertension (high blood pressure in the lungs) is in adults with sickle cell anemia. Nearly 1,000 participants had heart ultrasounds and blood tests, then were contacted by phone for up to 3 years to track their health. The goal was to un…

This clinical trial is testing a medical device that has not been approved or cleared by the U.S. FDA. The trial's status is currently withheld, meaning key details about its progress and results are not publicly available. The purpose appears to be gathering information about th…

Researchers at Gazi University are studying whether Behçet's disease, which causes mouth sores and eye inflammation, is connected to gum disease. They compare 40 people with Behçet's plus gingivitis or periodontitis against 47 people with gum disease alone. The team measures infl…

This study tests two leg devices—the geko® nerve stimulator and an intermittent pneumatic compression (IPC) sleeve—to see if they increase blood flow to the brain in people who recently had an ischemic stroke. Eighty adults within 36 hours of stroke onset will use one of the devi…

This study looked at nearly 2,000 people from the community to understand how depression, anxiety, and migraine are passed down through families. Researchers interviewed family members of all ages, including children as young as 8, to track patterns of these conditions over time.…

This study looks at whether early-onset preeclampsia (a serious pregnancy condition) affects the size of two brain areas in the fetus: the fornix and hippocampus. Researchers will use ultrasound to measure these areas in 84 pregnant women—half with early-onset preeclampsia and ha…

This study looked at whether using low tidal volume (gentle) ventilation during heart-lung bypass surgery helps preserve diaphragm movement and reduce lung problems after surgery. Sixty adults having elective coronary artery bypass surgery were randomly assigned to receive either…

This completed study looked at how brain lesions from strokes impact cognitive control—the ability to focus, switch tasks, and make decisions. Researchers tested 184 healthy adults and stroke patients using behavioral tasks, brain scans (MRI), and EEG. The goal was to understand …

This study uses MRI scans to measure amyloid protein buildup in the hearts of up to 150 people with transthyretin-mediated amyloid cardiomyopathy (ATTR-CM). Participants are already enrolled in a larger treatment trial. The goal is to see how amyloid levels change over time, not …

This study looked at whether new computer methods can create higher-resolution images from a standard CT scan. Researchers compared the quality of regular CT images with enhanced versions from the same scan. 148 adults scheduled for a CT scan participated. The goal was to see if …

This study looked at how stimulating a nerve in the ear (tVNS) affects pupil size in stroke survivors and healthy adults. Researchers compared stimulation on one side versus both sides to see which causes a bigger pupil response. The goal is to use pupil changes as a guide for pe…

This study used a non-invasive brain stimulation technique called TMS to measure how the motor cortex responds in people who have had a stroke. Researchers compared brain excitability between 24 stroke survivors and healthy individuals. The goal was to better understand how strok…

Animal-derived heart valves replace damaged human valves, but many fail within about a decade. Researchers suspect the recipient's immune response may speed up that breakdown. This international study follows people who receive pig, cow, or horse tissue valves, using echocardiogr…

Researchers want to know whether the number of other health conditions a person has affects their quality of life after transcatheter aortic valve implantation. The study follows 150 patients aged 75 and older who receive a new aortic valve through a catheter. Before the procedur…

This study looked at 120 adults having open heart surgery to see if an AI program could correctly judge whether a pain-relieving nerve block was placed properly. Researchers compared the AI's assessment to that of a human expert and checked if better block placement led to less p…

This study analyzed health records from over 400,000 adults who had heart surgery to see if the sedative dexmedetomidine helped prevent problems like confusion, kidney injury, or death within 30 days. Researchers compared patients who received the drug around surgery time to thos…

This study examines how primary healthcare facilities in Nigeria and Sri Lanka manage high blood pressure, assessing readiness and patient outcomes. Researchers will survey facilities and patients, measure blood pressure, and interview patients, caregivers, and healthcare provide…

Thoracic aortic aneurysms affect men more often than women, yet women face higher risks of dissection and death. Researchers are collecting aortic wall tissue from 30 adults undergoing elective aneurysm surgery to measure estrogen and testosterone receptor levels. The goal is to …

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.

Researchers at St. Olavs Hospital are studying how energy moves from the left ventricle to the arteries in people with acute left-sided heart failure caused by a heart attack, cardiomyopathy, or myocarditis. The pilot study enrolls 30 adults with a normal heart rhythm. Participan…

People with liver cirrhosis and portal hypertension often have kidney problems because of reduced blood flow and fluid buildup. Researchers at one hospital are reviewing medical records of patients who had laparoscopic splenectomy and azygoportal disconnection, a minimally invasi…

This study followed over 1,000 people who had a heart attack and were given a quick-acting intravenous blood thinner called cangrelor during a procedure to open blocked arteries. Researchers wanted to see how often bleeding occurred when patients then switched to a different oral…

This observational study follows about 236 adults with diabetic macular edema (DME) who did not respond well to anti-VEGF injections and are now starting treatment with a dexamethasone implant (DEX-I). The implant slowly releases steroid medication into the eye. Researchers will …

This study looked at how the virus that causes COVID-19 reduces the number of infection-fighting white blood cells (lymphocytes) in the blood. Researchers collected blood samples and medical records from 240 adults with or recovering from COVID-19. The goal was to learn more abou…

This study looks at 100 people having a mechanical thrombectomy (clot removal) for a major stroke. Researchers will monitor their blood sugar continuously during the procedure and check recovery 3 months later. The goal is to see if lower blood sugar at the time of reperfusion (w…

This study is observing tiny energy-producing parts of cells, called mitochondria, in the spinal fluid of people who have had a stroke or have Alzheimer's disease. Researchers want to see if these markers relate to how well patients recover after a stroke. The study does not give…

This study is testing whether following a Mediterranean-style diet based on U.S. dietary guidelines improves heart health more when combined with weight loss. Researchers will provide all meals for 70 adults with obesity or excess body fat for eight weeks. Participants will be sp…

This study looked at how HeartInsight, a monitoring tool inside heart devices, alerts doctors when heart failure gets worse. About 100 patients with special pacemakers took part. The goal was to see how doctors use these alerts in everyday care to prevent hospital visits.

This study aims to find out which patient factors influence how well a nerve block works for medication-overuse headache. Researchers will give 70 adults an ultrasound-guided injection and track their pain and medication use for one month. The goal is to better predict who will b…

This study tested two advanced rehabilitation devices—a treadmill and an overground walking trainer—to help 80 stroke patients regain their ability to walk. Participants used either the C-Mill treadmill or the Andago overground device alongside standard therapy. The goal was to s…

This study tested how well blood pressure cuffs work on the upper arm, forearm, thigh, and lower leg compared to a standard arterial line. Researchers measured 84 adults during planned surgery. The goal was to see if other sites give accurate readings when the upper arm can't be …

This study compares three ways of delivering genetic counseling to adults with inherited heart conditions. Some participants get counseling before testing, others get it after, with or without a required phone call. The goal is to see which approach is most efficient and empoweri…

This study follows 140 working-age stroke survivors in France to find out what factors help or hinder their return to work. Researchers will look at medical details, personal beliefs, and job-related issues. The goal is to create better support plans for people recovering from a …

This study enrolls 500 people who take a CPR and AED training course based on European standards. Researchers measure how the course changes participants' practical skills, confidence, and attitudes toward helping someone in sudden cardiac arrest. The goal is to understand how we…

This study looked at whether teaching mothers about their family health history can help them encourage healthier eating and exercise in their families. About 310 adults with at least one child took part. Researchers gave them a Family Health Package with personalized risk info a…

Researchers at the University of Ioannina are studying stroke patients who have both movement and vision problems. They will evaluate each patient twice, once shortly after the stroke and again weeks later, to measure how these deficits change. The goal is to see whether improvem…

This study looked at how fast treadmill walking, with or without a small electrical stimulation to the ankle muscles, helps people who have had a stroke walk better. Fifty-five participants who were at least six months past their stroke took part. The goal was to understand the b…

This study looks at whether a newer, gentler heart procedure called pulse-field ablation (PFA) can reverse harmful changes in the heart's upper chambers caused by atrial fibrillation. Researchers will compare CT scans taken before and 3 months after the procedure in 200 adults. T…

This study aims to improve how doctors test for autonomic failure, a condition where the body's automatic functions like blood pressure control don't work properly. Researchers will use advanced imaging, sweat tests, and skin biopsies in up to 89 adults with Parkinson's disease, …

This completed study observed over 4,500 adults with atherosclerotic cardiovascular disease who had never had a heart attack or stroke. Researchers compared those taking alirocumab (a cholesterol-lowering drug) to those not on similar therapy, using real-world data to see if the …

This trial tests whether rituximab, a drug used for ANCA-associated vasculitis, leaves patients with a weakened immune system. Researchers give pneumococcal vaccines to patients treated with rituximab, patients with the disease but not on rituximab, and healthy volunteers. They c…

This study checks if a new melt-in-the-mouth version of a migraine drug works the same as the approved tablet. It involves 36 healthy adults who will take both forms at different times. The goal is to see if the body absorbs the drug similarly, not to treat migraines.

This study looks at how nerve reflexes in the thigh muscle affect walking in people who have had a stroke and have a stiff-knee gait. Researchers will use mild electrical stimulation to measure reflex activity while participants walk. The goal is to better understand why some str…

Researchers are reviewing records from 60 people with liver cirrhosis and portal hypertension who had colon polyps removed during a colonoscopy. The goal is to see whether bleeding right after the procedure or in the following days happens more often in this group. The study also…

This study looks at two medicines, alirocumab and inclisiran, that help lower bad cholesterol (LDL-C) in people with heart disease. Researchers will use real-world data from about 124 patients to see which drug reduces cholesterol more over time. The goal is to understand how the…

Researchers are studying blood samples from people who have had a stroke to understand how blood clotting and inflammation affect recovery. They will take samples at several time points during the first week and measure markers of coagulation and inflammation. The goal is to see …

This study looks at whether a new care plan can help more people with pulmonary embolism (a blood clot in the lungs) go home from the emergency room instead of being admitted to the hospital. Researchers are working with 14 hospital ERs in Michigan to track changes in how often l…

This study tests whether a software tool called Synapse Medicine can help hospital pharmacists who work with medical teams make better and faster medication recommendations. The tool analyzes each patient's health information to flag potential drug-related risks, such as harmful …

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 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 looks back at the medical records of 150 adults in Brazil diagnosed with adrenocortical carcinoma, a rare cancer of the adrenal glands. Researchers will collect details on age, gender, location, tumor stage, hormone activity, and treatments received since the year 2000…

This study examines whether the duration a patient spends on cardiopulmonary bypass (heart-lung machine) and with the aorta clamped during coronary artery bypass surgery is linked to how long they stay in the intensive care unit afterward. Researchers will review medical records …

This study looks at children and adolescents aged 6 to 16 with inherited arrhythmias, such as long QT syndrome, to see if a controlled exercise test on a treadmill reflects their actual heart rate and activity levels during daily life. Participants will complete a routine exercis…

This completed study looked at 670 African American adults to understand how genetics, lifestyle, and social factors like stress and neighborhood affect heart disease risk. Researchers collected blood samples, medical tests, and surveys to find links between ancestry-related DNA …

This study tests a hospital-wide treatment guide for people with heart failure and a leaky mitral valve (secondary mitral regurgitation). The goal is to see if the guide helps doctors identify which patients will benefit most from a minimally invasive valve repair procedure calle…

This study looked at the genes and lifestyle of over 7,400 people in Nigeria to understand why some develop type 2 diabetes. Researchers compared people with and without diabetes to find genetic differences. The goal is to learn more about diabetes causes in African populations a…

This study is testing whether two dietary supplements, Goodphyte IB Defense and Goodphyte Immunity, are acceptable and easy for adults with chronic diseases like IBD, hypertension, anemia, or multiple sclerosis to take. Researchers will also check if the supplements improve how w…

This study looked at over 3,600 adults having major surgery to find out which of two blood pressure drugs (norepinephrine or phenylephrine) works best to prevent complications like kidney injury or death. Patients received one of the two drugs during their operation. The goal was…

This study looked at 886 adults with suspected traumatic brain injury to better understand how the brain changes after injury. Participants had MRI scans, blood tests, and thinking tests within 48 hours of injury, with optional follow-ups up to a year. The goal was to find better…

This study is creating a large network of hospitals across Italy to improve the diagnosis and understanding of rare cerebrovascular diseases (rCVDs), such as CADASIL, Fabry disease, and Moyamoya. Researchers will collect medical information and blood samples from 500 patients to …

This study looked at adrenal gland tumors to understand why they form, why some release extra hormones, and why some are cancerous. Researchers studied 690 people with known or suspected adrenal tumors. Participants underwent tests like blood draws, imaging scans, and urine colle…

This study screened up to 1,000 people with severe allergic conditions—like anaphylaxis, eczema, and asthma—along with their relatives to find genetic causes. Researchers collected blood samples and medical history to link specific gene mutations to these diseases. No treatment w…

Researchers are using wearable sensors and smartphone check-ins to track fatigue as it happens in people with myeloma, long COVID, heart failure, and healthy controls. Participants wear an ECG patch and a wrist sensor that measure heart rate, activity, and posture, and they rate …

This study tests whether a practice resource called PReDAS helps occupational therapists who work with stroke patients feel more confident and make better decisions about driving. Eight occupational therapists on acute stroke units will receive the resource and a one-hour trainin…

This study is tracking over 1,200 adults in Kazakhstan who have high blood pressure to see how many also have signs of chronic kidney disease (CKD). Researchers will measure things like protein in urine and kidney function. The goal is to understand how often CKD goes undiagnosed…

This study looks at people with neurofibromatosis type 1 (NF1) and their families to find out why some have more severe symptoms than others. Researchers will collect medical history, blood samples, and images to study genes and physical traits. The goal is to identify genes that…

This study looks at people with a rare inherited condition that causes extremely high cholesterol and early heart disease. Researchers used special tests to measure artery hardening before it becomes life-threatening. The goal was to gather information to help develop future trea…

This study is looking at whether the level of bicarbonate in the blood can help predict if a patient will die or need intensive care within 48 hours of arriving at the emergency department. Researchers will track 6,500 adults who have a blood test done as part of their regular ca…

This study examined how Mexican-American families discuss their risk for diabetes, heart disease, breast cancer, and colon cancer. Researchers interviewed 498 adults from Mexican-American households in Houston to understand how culture and family history influence health communic…

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 follows thousands of Korean adults recently diagnosed with high blood pressure to see how often they develop silent organ damage, such as heart, kidney, or eye problems. Researchers will track these participants over time to identify factors that predict future heart a…

This trial is testing whether an artificial intelligence (AI) tool can accurately predict how patients with acute ischemic stroke will recover. The AI analyzes patient data in real time to forecast outcomes, such as functional disability, which is then compared with the actual ou…

This study is looking at whether peripheral artery disease (PAD) is linked to lower levels of regenerative cells in the blood. Researchers will compare blood samples from adults with PAD to those without the condition, measuring the number of certain progenitor cells and markers …

This study investigates whether different types of sleep apnea—a condition where breathing repeatedly stops during sleep—are linked to future heart problems or death in people who have recently had a heart attack. Researchers will use a home sleep test called polygraphy to measur…

This study is testing whether an advanced ultrasound technique can identify which carotid artery plaques are dangerous (vulnerable) and likely to cause a stroke. Researchers will compare ultrasound images taken before surgery with the actual plaque tissue removed during the opera…

This study looks back at the medical records of 244 adults in France with hereditary hemorrhagic telangiectasia (HHT), also called Rendu-Osler disease, who were treated with the drug bevacizumab. The goal is to describe how the drug was used and to measure its impact on bleeding,…

This study is investigating how often dangerous heart rhythm problems occur in people receiving hemodialysis for end-stage kidney disease. Researchers will implant a small device under the skin to continuously monitor heart rhythm for 18 months in 70 patients, half of whom have d…

This study looks at whether a protein in the blood, called soluble CD95 ligand, plays a role in ANCA-associated vasculitis, a rare group of diseases that cause inflammation of blood vessels. Researchers will collect blood and urine samples from 48 adults with the condition and tr…

This study aims to establish national reference levels for radiation exposure during X-ray guided procedures to correct heart rhythm disorders, such as pacemaker insertions and ablations. Researchers will collect radiation dose data from over 4,000 adult patients undergoing these…

This study aims to measure how common glaucoma is among people aged 50 and older in the Bangkoknoi district of Bangkok, Thailand. Researchers will examine about 1,470 volunteers using standard eye tests and advanced imaging to detect signs of glaucoma and gather normal eye measur…

This study looks at how weight loss surgery (gastric sleeve) affects exercise ability in people with or at risk for heart failure with preserved ejection fraction (HFpEF). Researchers will measure oxygen use during exercise before and 12 months after surgery. The goal is to under…

This study looks at people with acute brain injuries from trauma, bleeding, or aneurysm. Researchers will measure blood markers of oxidative and nitrosative stress—chemical imbalances that may harm brain cells—during the early phase after injury. They will track how these markers…

This study is testing whether measuring residual blood volume and excess fluid during hemodialysis can predict the risk of intradialytic hypotension—a sudden drop in blood pressure that can cause dizziness, nausea, or fainting. Researchers will follow 60 adults with chronic kidne…

This study is developing and testing computer models, called FORECAST-PC, to predict how well people will recover 90 days after a stroke caused by a blockage in the back of the brain. The models use information from when a patient arrives at the hospital and 24 hours later to est…

This study reviews records from 240 people who experienced cardiac arrest outside a hospital and were treated by an emergency medical service in Switzerland. The goal is to identify which factors, such as initial heart rhythm, response time, and whether CPR was started by a bysta…

This study looks at whether levels of a protein called zonulin, found in blood and semen, differ between infertile men with and without varicocele (enlarged veins in the scrotum). Researchers will measure zonulin in 119 men and compare it with standard semen quality measures like…

This study looks at how the Impella CP, a small mechanical heart pump, changes blood flow and heart function in people with cardiogenic shock—a life-threatening condition where the heart can't pump enough blood. Researchers will measure pressures inside the heart and use ultrasou…

This study investigates whether fibromuscular dysplasia (FMD), a condition that causes abnormal growth in artery walls, is more common in people who have had a spontaneous coronary artery dissection (SCAD) — a tear in a heart artery that can cause a heart attack, often in young w…

This study looks at whether getting a yearly LDL cholesterol test could help cancer survivors avoid serious heart problems like heart attacks and strokes. Researchers will analyze health records from over a million cancer survivors in Korea, comparing those who had the test with …

This study is looking at thousands of premature and low-birth-weight babies in China to understand how common retinopathy of prematurity (ROP) is today. ROP is an eye condition that can lead to blindness if not caught early. The researchers want to find out the best time and crit…

This trial tests whether an Apple Watch paired with a special app can accurately measure how far people with pulmonary arterial hypertension (PAH) can walk in six minutes — both in the clinic and at home. Researchers want to see if daily home-based walk tests can detect changes i…

This study investigates whether people with acute decompensated heart failure are taking their prescribed medications as directed. Researchers will test urine samples from 100 patients at the emergency department to directly measure drug levels, and use questionnaires to explore …

This study looks at how mental stress affects the heart in men and women who have had a heart attack within the past 8 months. Participants undergo a stress challenge and are followed for up to 3 years to see if stress-induced changes in the heart are linked to future heart probl…

This trial investigates whether a short stay at high altitude (up to 3,545 meters) is safe for people with asymptomatic moderate or severe aortic stenosis. Participants will undergo heart tests—including ECG, echocardiography, and exercise stress tests—both at low altitude and af…

This study investigates whether changes in a brain network called the default mode network (DMN) are linked to the nocebo effect — experiencing side effects from negative expectations rather than from a treatment itself. Researchers will use functional MRI to scan the brains of 4…

This study investigates whether systemic ozone therapy, used for conditions like chronic pain and osteoarthritis, damages the corneal endothelium—the eye's inner layer that keeps the cornea clear. Researchers will compare 48 patients receiving ozone therapy with 48 healthy matche…

This pilot study investigates whether certain blood markers (DIC markers and thrombin generation parameters) can predict thrombotic and hemorrhagic complications in adults on ECMO life support. Researchers will observe these markers in patients with and without complications. The…