Intracranial arterial disease

This study tests whether a personalized weaning strategy can help adults with chronic heart, brain, or lung conditions leave ventilators earlier. The strategy tailors care based on the main reason a patient struggles to breathe on their own, such as heart or muscle problems. Rese…

This small pilot study will test a program where nurses and general practitioners help breast cancer survivors who also have heart disease make healthy lifestyle changes. The program includes exercise, diet changes, quitting smoking, and stress-reducing activities like yoga. The …

This study tests whether the drug vericiguat can prevent serious heart and organ problems in people undergoing heart surgery. About 600 high-risk patients will receive either vericiguat plus standard care or standard care alone. The goal is to see if vericiguat reduces early comp…

This study tests a special balloon coated with medicine to open narrowed arteries in the brain and prevent strokes. About 264 people with severe artery narrowing will be treated and followed for 12 months. The goal is to see if the balloon is safe and keeps arteries open better t…

This study tests a new method for closing the breastbone after coronary artery bypass graft (CABG) surgery using special knotless barbed sutures and a skin adhesive. Researchers will compare 401 adults who receive this new closure to past patients who had standard closure. The go…

This study will test a special coil called the Penumbra PC400 in 100 adults aged 18 to 80 who have a medium or large brain aneurysm (5 mm or bigger). The coil is placed inside the aneurysm to block blood flow and prevent rupture or rebleeding. Researchers will track how well the …

This study tests whether a special clinic where heart, kidney, diabetes, and liver doctors work together can help people with type 2 diabetes and heart disease get better control of their blood pressure and cholesterol. About 150 adults will be randomly assigned to either usual c…

This study tests a community-based exercise program for people aged 50 and older who have at least two chronic conditions, such as heart disease, diabetes, arthritis, or obesity. The program is designed to improve muscle strength, heart and lung fitness, and overall well-being. R…

This study compares a newer flow-diverting stent to standard stent-assisted coiling for treating unruptured brain aneurysms in the middle cerebral artery. About 140 adults aged 18-70 will be randomly assigned to one of the two procedures. The main goal is to see which method more…

This study tests whether a short course of the steroid methylprednisolone can reduce the risk of stroke or death within 30 days after a flow-diverter stent is placed to treat an unruptured brain aneurysm. About 864 adults will be randomly assigned to receive either the steroid or…

This study tests whether taking vitamin B supplements before and after heart surgery can lower the chance of serious problems like heart attack, stroke, or irregular heartbeat. About 1,000 adults having heart surgery will take either vitamin B or a placebo daily for 6 months afte…

This study tests a device called the World Diverter, which is placed inside blood vessels to block blood flow to brain aneurysms (weak spots in artery walls). The goal is to safely seal the aneurysm and prevent rupture. About 72 adults aged 22–80 with unruptured aneurysms in a sp…

This study looks at whether a medical-grade smartwatch (CardioWatch 287-2) can improve a 13-week virtual cardiac rehab program for people with heart disease. About 216 participants will either use the watch or not, and researchers will compare their progress in areas like exercis…

This study tests whether adding a traditional Chinese herbal formula (Qiqi Shengmai) to standard care can improve blood flow in the brains of people with moyamoya disease. About 66 adults aged 18 to 80 will receive either the herbal formula or a placebo for a set period. The goal…

This early study will test a new device called the LuSeed Aneurysm Embolization System in 10 people with unruptured brain aneurysms. The device is designed to block blood flow to the aneurysm, reducing the risk of rupture. The main goals are to see if the device is safe and can b…

This study tests a procedure called submaximal balloon angioplasty to improve blood flow in narrowed brain arteries and prevent stroke. It involves 159 people who recently had a mild stroke due to severe artery narrowing (70-99%). The procedure uses a small balloon inflated to a …

This study tests a device called a flow diverter to treat brain aneurysms that are not balloon-shaped. The goal is to block blood flow into the aneurysm, helping it heal and preventing rupture. About 168 adults aged 18 to 80 will be enrolled, and the main outcome is complete bloc…

This study tests Mobili®, a portable digital dispenser that automatically gives the right pills at the right time. Researchers will enroll 96 adults with diabetes or heart disease who take at least two daily medications. Participants use the device for a period, and the study mea…

This study tests a new radioactive tracer called 18F-FAPI-74 that may help detect scar tissue (fibrosis) in the heart and lungs earlier than current methods. Researchers will compare this new PET/CT scan to standard imaging in 210 adults with conditions like lung disease or heart…

This study tests a new type of ultrasound that can see through the skull to find tiny metal pieces left after brain aneurysm surgery. About 78 adults who had aneurysm clipping will get this ultrasound within 3 hours after surgery, along with a standard CT scan. The goal is to see…

This study looks at whether a detailed MRI of the blood vessel wall can help doctors tell the difference between two common causes of stroke: hardening of the arteries (plaque buildup) and inflammation of the vessel wall (vasculitis). About 46 people who recently had a stroke wil…

This study tests whether giving a calcium channel blocker (nicardipine) through a lumbar drain can prevent dangerous artery spasms and delayed brain damage in people who have had a brain bleed from a ruptured aneurysm. About 214 adults with mild to moderate bleeds will receive th…

This study tests a new approach to prevent delirium (sudden confusion) in patients with a type of stroke called subarachnoid hemorrhage who are in the intensive care unit. The program combines standard medical care with basic body awareness therapy and video-based communication. …

This pilot study explores whether non-drug strategies like virtual reality or relaxing soundscapes can reduce anxiety and pain in adults undergoing scheduled coronary angiography or angioplasty. Participants will be assigned to listen to calming sounds, experience a virtual reali…

This study tests a new way to improve vision loss caused by a stroke. It combines low-intensity focused ultrasound (LIFUS) with virtual reality therapy to stimulate the brain's vision areas. The study will enroll 28 adults who had a stroke 6 to 24 months ago and now have partial …

This study tests whether low-intensity focused ultrasound (LIFU) applied to a nerve cluster in the neck can improve sleep quality and heart rate control in people recovering from heart surgery. 200 participants will receive either real or sham ultrasound daily for 3-7 days after …

This study looks at whether a supplement called Neurofast® can help people who have both anxiety and heart problems. 80 adults aged 18-70 will take the supplement or no extra treatment for 12 weeks. Researchers will measure changes in anxiety, heart rate, and blood pressure.

This study tests whether adding a short, guided mindfulness meditation session to standard cardiac rehabilitation can help heart patients feel better and control their blood pressure. Eighty adults with heart disease will be split into two groups: one gets standard rehab plus med…

This study will compare cannabis, opioids, and two non-drug therapies (MIRE and TENS) in 1,000 people with chronic pain or circulatory disorders. The goal is to find safer, less addictive pain relief options. Researchers will measure changes in pain and nerve function using objec…

This study uses advanced 4D MRI scans to measure blood flow and heart function in adults with heart disease or cancer. Researchers aim to see if these detailed images can help predict how these diseases will progress. The study involves 1,000 participants who are already schedule…

This study will interview 15 people from ethnic minority backgrounds in the UK who have heart disease. The goal is to understand their views on the diet and lifestyle advice they get from doctors, and whether it fits their cultural and religious customs. Researchers hope to learn…

This trial tests whether remifentanil or esmolol is better at preventing dangerous pressure spikes in the brain when a breathing tube is inserted. Patients with unruptured brain aneurysms scheduled for coil embolization will receive one of the two drugs before intubation. Researc…

This study tests whether it is possible to run a larger trial comparing two ways of using a breathing machine (ventilator) in critically ill heart patients who need help breathing. The two modes are volume-controlled (delivers a set amount of air each breath) and pressure-control…

This study will collect blood samples and medical information from 600 adults with rare diseases affecting blood vessels in the brain and eye, such as CADASIL and cavernous angioma. The goal is to create a long-term biobank that researchers can use to find biomarkers and better u…

This observational study at a French hospital will ask 20 heart rehab patients and their care teams about what stops them from getting or offering psychological and social support. The goal is to understand these barriers so that hospitals can better help patients return to work …

This study aims to see if a quicker MRI scan can produce images of blood vessel walls that are just as good as the standard, longer scan. Researchers will enroll 15 adults who already need a vessel wall MRI as part of their care. The faster scan will be compared to the regular on…

This study looks at whether using a 3D-printed copy of a patient's brain aneurysm can help doctors plan treatment and avoid problems. About 40 adults with unruptured aneurysms will have their aneurysm printed from scans, then doctors will practice the procedure on the model befor…

This pilot study will use advanced MRI scans to create detailed maps of brain connections in 10 people who have had a stroke in the middle cerebral artery. The goal is to understand how stroke disrupts the brain's network and whether these maps can help predict recovery and guide…

This study tests a digital platform called GetReady that helps doctors and patients track brain aneurysm follow-up data, including symptoms and quality of life. About 200 people with brain aneurysms will use the platform during routine care. The goal is to see if it improves heal…

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

This study will look at how consistently nearly 6,000 adults in Italy take three newer cholesterol-lowering drugs (inclisiran, evolocumab, and alirocumab) over the long term. Researchers will analyze prescription records to measure adherence and persistence in everyday medical pr…

This study compares two ways to perform brain angiography: accessing an artery through the wrist (transradial) versus the groin (transfemoral). Over 2,400 people needing this imaging test will be randomly assigned to one method. Researchers will measure success rates, complicatio…

This study looks at whether people who have had a ruptured brain aneurysm also have an abdominal aortic aneurysm (a bulge in the main belly artery) that they don't know about. About 233 participants will get a painless belly ultrasound to check. The goal is to see how common this…

This study aims to develop a new EEG-based technique to detect 'cognitive-motor dissociation'—where a patient is aware but cannot move. Researchers will stimulate the median nerve (in the wrist) and analyze brain signals in 50 comatose ICU patients. The goal is to identify those …

This study will look at brain scans (MRI/CT) and symptoms of over 1,100 people with cerebrovascular disease. The goal is to find patterns linking specific scan findings to different types of the disease. This could help doctors diagnose and treat these conditions more accurately …

This study will test new MRI methods to find early signs of heart disease in 1000 adults. Researchers want to see if these scans can detect tiny changes in heart muscle before standard tests do. Participants will have MRI scans and blood work, but no treatment is given. The goal …

This study watches brain oxygen levels and anesthesia depth in 75 adults during a procedure to fix a brain aneurysm. The goal is to see how these measurements relate to each other and to vital signs like blood pressure. No extra treatments are given—just careful observation to he…

This large registry study will follow over 2,700 postmenopausal women aged 45-75 who use newer forms of hormone replacement therapy (creams, gels, sprays). The goal is to see if these modern delivery methods lower the risk of heart attacks, strokes, and other cardiovascular event…

This study will follow 4,000 intensive care patients aged 80 and older to see how chronic and acute heart conditions impact their survival, daily function, and quality of life. Researchers will use simple tests to measure frailty and independence. The goal is to help doctors bett…

This study will follow 500 Beijing residents aged 60 and older to see how urinary function (like bladder and kidney health) relates to the development of multiple chronic conditions such as diabetes, heart disease, and Alzheimer's. Participants will have regular health checks, bl…

This study looks at immune activity in the brain of people who had a severe stroke and needed surgery to relieve pressure. Researchers will compare these patients to others having brain surgery for different reasons. The goal is to better understand the body's inflammatory respon…

This observational study will follow 630 people with cerebral arteriovenous malformations (AVMs) and intracranial aneurysms to learn how these conditions progress and how different treatments perform. Researchers will track imaging success rates and complications over time. The g…

This study observes 100 patients having elective brain surgery to clip an aneurysm. Some take daily low-dose aspirin, others do not. Researchers track bleeding during surgery and on CT scans afterward to understand the risks. The goal is to help doctors decide whether to stop or …

This study tests whether using less contrast dye during brain scans for unruptured aneurysms can still produce clear images. About 244 adults will be randomly assigned to receive either the standard dye amount or a reduced amount. The goal is to find a safer, more comfortable way…

This study will ask 380 heart patients and healthcare workers at Assiut University Heart Hospital to fill out questionnaires about depression, anxiety, stress, and burnout. No treatments or changes are given—the goal is simply to find out how common these mental health problems a…

This study will test whether an artificial intelligence (AI) system can detect pulmonary hypertension and other heart diseases using a smart stethoscope. Researchers will collect heart sound and ECG recordings from 1,000 adults already scheduled for routine echocardiography. The …

This study looks at how sleep disorders and problems with the body's automatic functions (like heart rate control) are linked in elderly people with heart disease. Researchers will study 210 patients aged 65 and older to find out how common sleep issues are and how they affect he…