Cardiovascular Disease

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Review clinical trials related to Cardiovascular Disease. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

A Phase III Study of AZD0780 on Major Adverse CV Events in Patients With a History of ASCVD Events or at High Risk for a First Event

The purpose of this phase 3, randomized, placebo controlled, event-driven study is to assess the effect of AZD0780, an oral PCSK9 inhibitor, compared with placebo in reducing the risk of MACE-PLUS in patients with established ASCVD or at high risk for a first ASCVD event. The effect of AZD0780 vs placebo on the risk of MACE-PLUS will be evaluated from randomisation until the primary analysis censoring date (PACD). The Study Closure Visit will be scheduled to occur after the PACD and will be the final visit for each participant in the study.

Participants needed: 15,100
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: AstraZenecaUpdated: Jul 2, 2026Locations: 1,365
Eligibility criteria

Participants with history of an ASCVD event: Participants ≥ 18 years of age at t... [+9]

Any underlying known disease, or condition including homozygous familial hyperch... [+13]

Status: Recruiting

Natural History Study of CADASIL

Background: CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarct and leukoencephalopathy) is a genetic disorder. It causes narrowing of the small blood vessels and can lead to strokes and dementia. Researchers want to monitor people with CADASIL over time. Objective: To learn more about how CADASIL affects a person s blood vessels over time. Eligibility: Adults ages 18 and older who have CADASIL, and healthy volunteers. Design: Participants will be screened with a medical record review. Participants will have 4 study visits over 9 years. Visits will last 6 8 hours per day, for 2 4 days. Participants will give blood and urine samples. They will have an electrocardiogram to record their heart s electrical activity. They will fill out a family tree. They will have tests that measure mental abilities like memory and attention. They may have a skin biopsy. They may have a lumbar puncture. Participants will have an eye exam. Their pupils will be dilated. They will receive a dye via intravenous (IV) line. Pictures will be taken of their eyes. Participants will have an imaging scan of their brain. They may receive a contrast agent via IV. Participants blood flow and blood vessel flexibility will be measured. In one test, a probe will be pressed against the skin of the their wrist, neck, and groin. In another test, they will hold one arm still while a microscope makes videos of the blood flow through a fingernail. In another test, they will perform light exercise or other activities while wearing an elastic band around their head or probes placed on their arm or leg. Healthy volunteers will complete some of the above tests.

Participants needed: 155
Trial details
Age: 18-100Biological sex: AllType: ObservationalSponsor: National Heart, Lung, and Blood Institute (NHLBI)Updated: Jul 2, 2026Locations: 1
Eligibility criteria

Stated willingness to comply with all study procedures and availability for the... [+3]

Pregnancy at time of consent. [+9]

Status: Recruiting

Human Biospecimen Procurement Protocol: Biorepository to Support Translational Research to Identify Disease Mechanism(s)

Background: Studies show that rare genetic variants might lead to diseases. Researchers want to collect blood and tissue samples so they can study them and better understand diseases. Objective: To collect blood and tissue samples for studies to identify underlying causes of disease. Eligibility: People of all ages Design: Participants will have blood and/or tissue samples collected. Samples can be collected at the NIH Clinical Center. Participants doctors can collect the samples and send them to NIH. NIH staff can collect samples off site. For blood samples, blood is taken from an arm vein using a needle. Tissue collection may involve: Buccal smear: Cells are collected by scraping the inside of the cheek with a cotton swab. Saliva collection: Participants spit into a cup. Skin biopsy: A special needle takes a very small skin sample. Surgical waste tissue: If participants have surgery, NIH may receive samples of tissue that would routinely be removed. Umbilical cord or cord blood collection: If a participant has a baby, NIH may receive a small piece of the umbilical cord or blood from the cord once the baby is delivered. ...

Participants needed: 10,000
Trial details
Age: 1-100Biological sex: AllType: ObservationalSponsor: National Heart, Lung, and Blood Institute (NHLBI)Updated: Jul 2, 2026Locations: 1
Eligibility criteria

Age: older than 1 month of age [+5]

Healthy volunteers unable to give informed consent [+2]

Status: Not yet recruiting

Evaluation of Anxiety Reduction in the Cathlab by Means of Pharmacological and Non-pharmacological Strategies

The goal of this prospective pilot study is to learn if the use of virtual reality and/or relaxing soundscapes can help lower anxiety in adult patients undergoing a scheduled coronary angiography or angioplasty as compared to the standard of care. The main questions it aims to answer are: * The use of non-pharmacological strategies reduces intraprocedural stress and anxiety compared to standard of care * Reducing anxiety limits the use of pharmacological agents, which increases patient safety. Researchers will compare the use of relaxing soundscapes or virtual reality to the standard of care to see the effects of these strategies on pain, anxiety and stress. Participants will: * listen to relaxing soundscapes, OR experience virtual reality including soundscapes OR standard of care during their procedure, * Answer pain, anxiety and recovery questionnaires, * Answer satisfaction questionnaires.

Participants needed: 60
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Olivier F. BertrandUpdated: Jul 2, 2026Locations: 1
Eligibility criteria

Adults, 18 years or older [+3]

Scheduled complex procedure (CTO, structural) [+8]

Status: Not yet recruiting

Association Between 4D MRI Parameters and the Clinical Characteristics and Prognosis of Major Chronic Diseases

Cancer and cardiovascular diseases are among the leading causes of morbidity and mortality worldwide. Advanced imaging techniques such as 4D magnetic resonance imaging (MRI) enable quantitative assessment of hemodynamic and functional parameters beyond conventional imaging. The aim of this study is to evaluate the association between 4D MRI derived parameters and the occurrence, severity, and prognosis of major chronic diseases, and to explore their potential role as imaging biomarkers.

Participants needed: 1,000
Trial details
Age: 19+Biological sex: AllType: ObservationalSponsor: Ulsan University HospitalUpdated: Jul 1, 2026Locations: 1Duration: 10 Years
Eligibility criteria

Adults aged 19 years and older undergoing clinically indicated Cardiac MRI at Ul... [+2]

Individuals aged < 19 years [+3]

Status: Recruiting

OCEAN(a)-PreEvent - Olpasiran Trials of Cardiovascular Events And LipoproteiN(a) Reduction to Prevent First Major Cardiovascular Events

The primary objective is to evaluate the effect of olpasiran, compared to placebo, on the risk for coronary heart disease death (CHD death), myocardial infarction, or urgent coronary revascularization in participants at risk for a first major cardiovascular event with elevated lipoprotein(a) (Lp\[a\]).

Participants needed: 11,000
Trial details
Phase: Phase 3Age: 50-105Biological sex: AllType: InterventionalSponsor: AmgenUpdated: Jun 25, 2026Locations: 248
Eligibility criteria

Age ≥50 years [+2]

Prior acute atherothrombotic event (myocardial infarction, stroke, transient isc... [+2]

Status: Recruiting

The Role of Anifrolumab in Improving Markers of Vascular Risk in Patients With Systemic Lupus Erythematosus (SLE) - IFN-CVD

Background: People with systemic lupus erythematosus (SLE) are at risk of developing complications in their blood vessels. This can increase the risk of heart attacks or stroke. No medications have been effective at reducing this risk in people with lupus. Objective: To test whether a drug (anifrolumab) can improve blood vessel function and reduce blood vessel inflammation in people with SLE. Eligibility: People aged 18 to 80 years with SLE. Design: Participants will undergo screening. They will have a physical exam. They will have blood and urine tests. They will have a test of their heart function and a chest X-ray. They will answer questions about their SLE symptoms. Participants will visit the clinic 9 times in 8 months. After screening, visits will be 4 weeks apart. Each visit may take up to 4 hours. Participants will receive infusions from a tube attached to a needle inserted into a vein in the arm (IV). Some will receive anifrolumab. Others will receive a placebo treatment. They will not know which one they are getting. At some visits they will have additional tests: CAVI (cardio-ankle vascular index) tests blood vessel function. Participants will lie still for 20 minutes. Small electrodes will be placed on both wrists with stickers. A microphone will be placed on their chest. Blood pressure cuffs will be wrapped around their ankles and arms. FDG-PET/CT is an imaging procedure. Participants will receive a substance through an IV line. They will lie on a table for 110 minutes while a machine captures images of their body.

Participants needed: 45
Trial details
Phase: Phase 2Age: 18-80Biological sex: AllType: InterventionalSponsor: National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)Updated: Jun 25, 2026Locations: 1
Eligibility criteria

Provision of signed and dated informed consent form [+11]

Any condition that, in the opinion of the Investigator, would interfere with eva... [+43]

Status: Recruiting

Cardiology Biobank Registry

In the present study, investigators intend to establish a large database of cardiovascular patients. More specifically, investigators will create a database of approximately 12,000 cardiac catheterization and heart failure patients from Emory University Hospital, the Emory Clinic, Emory University Hospital Midtown, Grady Memorial Hospital, Atlanta VA Medical Center, Organized/Planned Community Events in the Atlanta Metropolitan area, held at places of Worship, local Community Centers, shopping Malls, doctor's Offices and Health Clinics and any other miscellaneous locations, e.g. Parks, Leisure centers, Conference centers. Once the data has been collected, investigators will run a variety of statistical analyses to which will help us to learn more about the factors that cause various cardiovascular diseases such as coronary heart disease, angina, heart failure, hypertension, and stroke. The statistical analyses will also help us to understand how these diseases can be treated more effectively. By collecting a large amount of data on a large number of cardiovascular patients, investigators will be able to analyze, with a great deal of precision, those factors that influence the onset, course, and treatment of cardiovascular disease. The results of these precise analyses can then be used to help optimize clinical efforts to prevent and treat cardiovascular disease.

Participants needed: 12,000
Trial details
Age: 20+Biological sex: AllType: ObservationalSponsor: Emory UniversityUpdated: Jun 29, 2026Locations: 1
Eligibility criteria

All hospital and clinic participants aged 18 years and older [+7]

Significant Documented Anemia (Hemoglobin <8 g/dL) [+7]

Status: Recruiting

Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Fx-5A in Healthy Volunteers

Background: Heart disease is the leading cause of death, disability, and healthcare expense in the United States. Researchers think a new drug called Fx-5A may be useful to treat different cardiovascular diseases and inflammation. Objective: To understand the safety, tolerability, and effects of Fx-5A. Eligibility: Healthy people ages 18 and older who are not pregnant Design: Participants will be screened with: Medical history Physical exam Blood tests Pregnancy test for female participants Participants will stay in the hospital for 36-48 hours. This will include: Blood tests EKGs: Electrodes will be placed on the participant s chest. The patches are connected to cables that will send information from their heart to a machine. Single infusion of Fx-5A. A needle will be used to insert a plastic tube into a vein in the participant s arm. This tube will remain in the arm for the duration of the hospital stay for blood tests. Participants will have follow-up visits day 7 and day 28 after their infusion. At these visits, they will have blood tests and an EKG. Participation will last 5-10 weeks.

Participants needed: 64
Trial details
Phase: Phase 1Age: 18-99Biological sex: AllType: InterventionalSponsor: National Heart, Lung, and Blood Institute (NHLBI)Updated: Jun 24, 2026Locations: 1
Eligibility criteria

18 years of age or above [+3]

Pregnancy, planned pregnancy (within the study period), or current breastfeeding [+11]

Status: Recruiting

Non-interventional Study on Guideline Directed Medical Therapy for Patients With Heart Failure (HF) in Germany

Heart failure (HF) is a global public health issue that affects more than 63 million people worldwide. The clinical and economic burden of HF on health care systems is substantial. Heart failure with reduced ejection fraction (HFrEF) represents approximately 50% of the HF patient population.The burden of HF is expected to increase substantially as the population ages, and despite improvements in treatment, hospitalisation and mortality rates remain especially high in HFrEF patients. The current guideline recommendation of directed medical therapy for HFrEF combines four drug classes with proven prognostic benefit: Angiotensin receptor-neprilysin inhibitor (ARNI)/angiotensin converting enzyme inhibitors (ACE I)/angiotensin receptor blockers (ARB), betablockers (BB), mineralocorticoid receptor antagonists (MRA), and sodium-glucose co-transporter 2 inhibitors (SGLT2i). The 2023 ESC (European Society of Cardiology) HF guideline update additionally recommends a rapid in-hospital sequencing approach of guideline-directed medical therapy (GDMT) with frequent physician visits during the first 6 weeks post discharge. Studies investigating the implementation of GDMT in a real-world setting have shown that a significant proportion of patients did not receive the recommended drug combination therapy. Delayed initiation of GDMT contributes to the low number of patients receiving guideline concordant HFrEF therapy, which ultimately may affect patient outcomes. One approach to implement the 2023 ESC guideline updates for heart failure treatment regarding early in-hospital initiation and rapid up-titration of GDMT could be to provide specific training on GDMT recommendations. Such a standardised training is offered to the physicians treating HF patients within selected hospitals of the German Helios hospital network (Helios-GDMT-program). Evidence is needed in order to assess whether in-hospital initiation and up-titration of all phenotype concordant classes of GDMT at hospital discharge can be observed after standardised physician training and whether the GDMT-program implementation also translates into real-world routine outpatient care with respect to use of GDMT and clinical outcomes.

Participants needed: 438
Trial details
Age: 18-130Biological sex: AllType: ObservationalSponsor: AstraZenecaUpdated: Jun 22, 2026Locations: 6
Eligibility criteria

Age ≥18 years at the time of signing the informed consent [+5]

Initial presentation (index hospitalisation) in cardiogenic shock or other kinds... [+5]

Status: Recruiting

OCEAN Registry: Obesity and Clock for Elegant Aging Registry

This study aims to study the relationships between obesity, circadian rhythm, and aging. The investigators set up a prospective cohort registry for morbid obesity, obesity, and normal subjects with annual follow-up. The cohort aims to investigate the pathophysiological, molecular, genetic, and cellular aspects of the relationships between obesity, circadian deregulation, and impacts on aging. Clinical data, questionnaires, biological material, and molecular signatures will be collected and investigated.

Participants needed: 2,000
Trial details
Age: 20+Biological sex: AllType: ObservationalSponsor: Chang Gung Memorial HospitalUpdated: Jun 23, 2026Locations: 1Duration: 10 Years
Eligibility criteria

Age ≥ 20 years old [+2]

No inform consent [+2]

Status: Recruiting

Improving Veteran Referral to Cardiac Rehabilitation

This study will test whether the Veterans Cardiac Rehabilitation Referral Program (VCR2P) improves cardiac rehabilitation participation by studying 816 Veterans across three VA medical centers in Nashville, Dallas, and Gainesville over 12 months. The trial compares referral rates from the 6 months before implementing the program to 6 months after, using a "before and after" design since randomization would be impractical. The study will measure whether the program increases the proportion of eligible Veterans who receive cardiac rehabilitation referrals and whether more Veterans actually attend rehabilitation sessions. Additionally, focus groups with physicians, nurses, and Veterans will identify what helps or hinders the program's success, providing essential insights for expanding this intervention to other VA facilities nationwide if it proves effective.

Participants needed: 816
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: VA Office of Research and DevelopmentUpdated: Jun 17, 2026Locations: 3
Eligibility criteria

All Veterans hospitalized with acute myocardial infarction, percutaneous coronar...

No exclusion criteria during the intervention period [+1]

Status: Recruiting

Measurements Before and After Participation in a Health Intervention Programme in Halsnaes Municipality

Based on the Danish Health Authority's quality standards for municipal prevention services for citizens with chronic diseases, Steno Diabetes Center Copenhagen (SDCC), Halsnaes Municipality, North Zealand Hospital, and others have entered into a cross-sectoral collaboration entitled "Quality Development in Community Healthcare: Steno Tvaers - A Model for Differentiated Health Interventions for Citizens with Diabetes, Chronic Obstructive Pulmonary Disease (COPD), or Cardiovascular Disease sased in Halsnaes Municipality" (hereafter referred to as Steno Tvaers). Based in Halsnaes Municipality, the aim of Steno Tvaers is to adapt and, where relevant, supplement existing healthcare services in the municipality to better meet the needs of and reach all citizens with chronic diseases. The present sub-project "Measurements before and after participation in a health intervention programme in Halsnaes Municipality" (hereafter referred to as the sub-project) is conducted within the framework of Steno Tvaers. The objective of the current sub-project is to assess whether citizens with diabetes, COPD, or cardiovascular disease, who participate in a health intervention programme in Halsnaes Municipality, improve their functional capacity. For citizens with diabetes, the sub-project also aims to assess whether participation in the programme results in improved blood glucose concentration, blood pressure, and medical adherence. The hypothesis of the sub-project is that the organizational changes planned within Steno Tvaers for successful implementation of the quality standards will lead to a resulting health effect at the individual level. It is important to note that the healthcare interventions are existing services, the quality and uptake of which are being enhanced through the Steno Tvaers project, and that this does not involve testing a new intervention. Participation in the project therefore only involves contributing data that are already being collected by the municipality, supplemented by responses to two questionnaires. For citizens with diabetes, this is further supplemented with data on blood glucose (HbA1c), blood pressure, attendance at follow-up visits with general practitioners and in hospital settings, as well as adherence to prescribed medication. Data are collected at the beginning and at the end of a health intervention programme, and at the end of the project, the data will be linked to selected national registers.

Participants needed: 194
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Steno Diabetes Center CopenhagenUpdated: Jun 12, 2026Locations: 1
Eligibility criteria

Diagnosis of type 2 diabetes, chronic obstructive pulmonary disease, or cardiova... [+2]

None

Status: Recruiting

Dietary Omega-7 Palmitoleic Acid-Rich Oil on Lipoprotein Metabolism and Satiety in Adults

Background: Omega-7 fatty acids are found in the oil extracted from certain fish and nuts like macadamia. Palmitoleic acid is one of the most common omega-7 fatty acids. Many studies suggest that this oil is good for heart health. Researchers want to find out more about these potential benefits. Objective: To study how oil enriched with palmitoleic acid (Omega-7 oil) affects metabolism. Eligibility: Healthy adults at least 18 years old with no known history of cardiovascular disease. Subjects not allergic to fish oil and fish products Females that are not pregnant and are not planning a pregnancy during the length of the study Design: Participants will be screened with questions about their health, medical history, and medicines they take. Participants will have 4 visits over 24 weeks. The visits may include: * Blood drawn from a vein in the arm by a needle stick. Sometimes participants will have to fast before the blood draw. * Vital signs (blood pressure, heart rate, and temperature) taken * Body mass index measured * Cardio-Ankle Vascular Index test may be performed. The stiffness of the participant s arteries will be measured by reading blood pressure in the arms and legs and monitoring the heart. * Optional stool samples * Pregnancy test * A short review of participants physical activity and diet * A supply of dietary supplements to take between visits. Participants will take 4 gel capsules a day. Participants will keep a food and exercise journal Compensation will be provided to subjects that complete the study Check your eligibility for this study by clicking here: https://www.surveymonkey.com/r/DietaryOmega

Participants needed: 110
Trial details
Phase: Phase 2Age: 18-99Biological sex: AllType: InterventionalSponsor: National Heart, Lung, and Blood Institute (NHLBI)Updated: Jun 11, 2026Locations: 1
Eligibility criteria

Male and female participants 18 years of age or above. [+4]

Pregnancy, planned pregnancy (within the study period), or women currently breas... [+15]

Status: Recruiting

Clinical and Molecular Characteristics of Primary Aldosteronism in Blacks

Background: The adrenal gland makes the hormone aldosterone. This helps regulate blood pressure. An adrenal gland tumor that makes too much aldosterone can cause high blood pressure and low potassium. The cause of these tumors is unknown, but sometimes they are inherited. Objective: To study the genes that may cause primary aldosteronism in Black individuals. Eligibility: People ages 18-70 who: Are Black, African American, or of Caribbean descent And have difficult to control blood pressure or primary aldosteronism Relatives of people with primary aldosteronism Design: Participants who are relatives of people with primary aldosteronism will have only 1 visit, with medical history and blood tests. Participants with primary aldosteronism or difficult to control blood pressure (suspected to possibly have primary aldosteronism) will be screened with a 1-2 hour visit. If they qualify, they will return for a hospital stay for 7-10 days. Tests may include: Medical history Physical exam Blood tests: Participants will have a small tube (IV catheter) inserted in a vein in the arm. They may drink a glucose-containing liquid or get a salt solution. If medically indicated, they may have invasive blood tests with a separate consent. Urine tests: Some require a high-salt diet for 3 days. Heart tests Scans: Participants lie in a machine that takes pictures of the body. A dye may be injected through a vein. Small hair sample taken from near the scalp. Kidney ultrasound Bone density scan: Participants lie on a table while a camera passes over the body. If the doctors feel it is medically necessary, they will offer participants treatment depending on their results. These treatments may cure the patient of their disease and may include: 1. Having one adrenal gland removed by the Endocrine surgeon under anesthesia. Patients will have follow-up visits 2-4 weeks after surgery. 2. Taking drugs to block the effects of aldosterone Participants may return about 1 year later to repeat testing.

Participants needed: 1,150
Trial details
Age: 7-70Biological sex: AllType: ObservationalSponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Updated: Jun 11, 2026Locations: 1
Eligibility criteria

Age greater than or equal to 18y. [+5]

Individuals over the age of 70 years will be excluded because of the possibility... [+6]

Status: Recruiting

Heart Health Study in Washington D.C. to Develop a Community-Based Behavioral Weight Loss Intervention

Background: \- Past studies suggest that the best way to improve heart health in the Black community is through community-based programs. Researchers will partner with DC community leaders. They will collect information about the health and health needs of people in mostly Black churches in DC. They will study things that affect heart health, like diabetes, blood pressure, cholesterol, and weight. They will also study how technology can keep track of activities and health. The information will show the health needs of church-based communities or faith-based organizations. Objectives: \- The primary objective of this study is to estimate the percentage of the population that meet ideal, intermediate, and poor criteria for each of the cardiovascular health factors (BMI, physical activity, dietary intake, blood pressure, total cholesterol, fasting plasma glucose, and cigarette smoking) in churches or faith-based organizations in the DMV area. This data will inform the design and implementation of a behavioral weight-loss intervention within the faith-based community immediately following this study. The secondary objectives are to: 1) evaluate usage of handheld devices for objectively measuring physical activity and dietary intake; 2) evaluate usage of web-based technology for monitoring cardiovascular health markers, including dietary intake; 3) examine referral methods for untreated hypertension, diabetes, and hypercholesterolemia; 4) compare lifestyle behaviors across levels of psychosocial factors, cultural norms, and neighborhood environment factors; and 5) formalize a community advisory board involved in the implementation of the health screening and needs assessment program and a future behavioral weight-loss intervention. Eligibility: \- Adults ages 19 to 85 who attend one of the study churches. Design: * Participants will visit their church for a 4-hour health exam. They will have their blood pressure and body measurements taken. They will have a drop of blood taken from their finger with a small needle. This blood will be tested for blood sugar and cholesterol. Participants will be given the results of these tests. * Participants will answer questions about their health. * All participants will be given an activity monitor to wear for 1 month. The activity monitor is worn around the wrist. Some participants will also receive an activity monitor that is worn around the waist. Participants will be given instructions on how to wear the activity monitors and follow the results on a website. * At the end of 1 month, participants will return one device (they can keep the other). They may receive a gift card for completing the study.

Participants needed: 200
Trial details
Age: 19-85Biological sex: AllType: ObservationalSponsor: National Heart, Lung, and Blood Institute (NHLBI)Updated: Jun 5, 2026Locations: 1
Eligibility criteria

Not listed

Status: Recruiting

Feasibility of The Health Integrated Nutrition and Kidney Wellness Program

Purpose of the Study: This clinical trial will test whether a nutrition and kidney health program can work well for adults with kidney disease. The program was created with help from patients and community partners. Main Questions: How many eligible patients choose to join the program? How many participants finish the full 12-week program? How satisfied are participants with the program? What Participants Will Do: Participants will be assigned to a diet-focused lifestyle education series (THINK-Well Intervention) or enhance usual care. THINK-Well Intervention group will take part in 7 group education sessions over 12 weeks. Sessions will be online and in-person. Topics include eating to promote heart-kidney-and metabolic health, managing long-term health conditions, setting health goals, and sharing experiences with others who have chronic disease. Participants will practice meal preparation through cooking classes and have opportunity to apply lessons on choosing whole foods with food bucks provided. The enhanced usual care group will receive two virtual nutrition education sessions led by a trained educator over 12 weeks. Topics will be similar to standard education provided to people with kidney disease managed by a kidney doctor. Topics will be adapted from established resources from the National Kidney Foundation, American Kidney Fund, and American Heart Association.

Participants needed: 45
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of PittsburghUpdated: Jun 1, 2026Locations: 5
Eligibility criteria

Adult (age ≥ 18 years) patients of UPMC Clinic and the presence of non-dialysis... [+1]

To minimize attrition, individuals on dialysis, or planned to start dialysis or... [+1]

Status: Recruiting

Regional Innovation in Chronic Disease and Elderly Care

This project aims to develop a community-based health promotion intervention model for populations at potential risk of metabolic syndrome. Through exercise training and lifestyle modifications, the project seeks to improve cardiopulmonary function and disease control, align with current public health policies, and establish an evidence-based model with strong potential for broader implementation.

Participants needed: 1,000
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Fu Jen Catholic UniversityUpdated: May 28, 2026Locations: 1
Eligibility criteria

Participants with hypertension, hyperglycemia, or hyperlipidemia who meet at lea...

Age under 18 years [+3]

Status: Recruiting

Investigating the Combined Effects of Protein, Blueberries, and Exercise on Cardiovascular Health and Frailty in Older Nova Scotians

Cardiovascular diseases (CVD) are a leading cause of morbidity and mortality worldwide. While CVDs are predominantly diseases of aging, age itself does not predict CVD risk; people age at different rates. Frailty is a state of accelerated aging that increases the risk of adverse health outcomes. Frail people are at higher risk of developing CVDs, experiencing complications, and dying from these diseases than fit people of the same age. Indeed, frailty predicts the likelihood of developing CVD independently of traditional risk factors for CVD. It is known that older women are frailer than men and tend to express CVDs differently than men, but whether relationships between frailty and CVD are sex specific is unclear. It is possible that shared pathophysiological mechanisms such as chronic inflammation may help explain links between CVD and frailty. Importantly, the degree of frailty can be modified by lifestyle interventions. For example, sedentary lifestyles, food insecurity, and suboptimal dietary habits can exacerbate frailty whereas diet and exercise interventions can attenuate frailty. The investigators propose that a comprehensive health strategy targeting diet and physical activity to reduce frailty will reduce the risk of cardiovascular disease (CVD), thereby promoting healthy aging. Engaging in physical activity (e.g. exercise) helps improve aerobic fitness, increase muscle mass, promote cardiac regeneration, enhance metabolic function, regulate blood pressure, improve insulin sensitivity, reduce inflammation (a key frailty mechanism), and lessen frailty. High-quality dietary protein is essential to maintain muscle mass/function, preserve mobility, attenuate inflammation, and reduce frailty. Packed with antioxidants such as anthocyanins and flavonoids, with high levels of fiber, vitamins, and minerals, blueberries, a local Nova Scotian food, can help lower blood pressure, improve blood vessel function, reduce inflammation, and help the body utilize dietary protein. These are critical aspects of a strong heart and healthy aging. To date, many frailty intervention studies have been limited by small sample sizes, underrepresentation of women, and/or by testing individual lifestyle modifications rather than synergistic effects; additionally, none have investigated how reducing frailty impacts cardiovascular outcomes. Our goal is to determine if a year-long multidomain intervention of protein, blueberries, and exercise reduces frailty and cardiovascular disease risk in older at-risk Nova Scotians of both sexes.

Participants needed: 240
Trial details
Age: 65+Biological sex: AllType: InterventionalSponsor: Nova Scotia Health AuthorityUpdated: May 20, 2026Locations: 1
Eligibility criteria

Must be 65 years of age or above [+1]

Medical and cognitive conditions that prevent participation in the intervention [+1]

Status: Recruiting

Technical Development of Cardiovascular Magnetic Resonance Imaging

Background: In the U.S., over 6.5 million people have heart failure. Researchers want to develop new testing methods for cardiovascular problems using magnetic resonance imaging (MRI) to improve the clinical diagnosis and management of people with heart failure. Objective: To develop and test new methods for imaging the heart and blood vessels using MRI. Eligibility: People ages 18 years and older who are having an MRI of their heart or blood vessels. Healthy volunteers are also needed. Design: Participants will be screened with a medical history. Participants will have a physical exam and blood tests. They will have an electrocardiogram (ECG) to measure the heart s electrical activity. Then they will have their scheduled MRI scan. The MRI scanner is a large, hollow tube. Participants will lie on a table that moves in and out of the tube. During the MRI, they may have contrast dye injected through an intravenous line inserted into their arm or hand. ECG may be used to monitor their heartbeat or coordinate pictures with their heartbeat. A flexible belt may be used to monitor their breathing. A finger probe may be used to track their heart rate and/or oxygenation level. Their blood pressure may be measured. Pictures may be taken of their blood vessels, heart, and lungs before, during, and after they get medicine to increase blood flow. They may lie flat and pedal a stress bicycle to increase their heart rate. Participation will last for 5 years. During that time, participants may receive a yearly survey about their health. They may be contacted for an optional follow-up MRI within 2 years of their MRI.

Participants needed: 3,400
Trial details
Age: 18-100Biological sex: AllType: ObservationalSponsor: National Heart, Lung, and Blood Institute (NHLBI)Updated: May 4, 2026Locations: 2
Eligibility criteria

Provision of signed and dated informed consent form by subject [+6]

Central nervous system aneurysm clips [+12]

Status: Recruiting

Awareness of Risk Factors and Perception of Cardiovascular Risk in Secondary Prevention Among Women and Men

The present research project aims to assess, through a survey, awareness of general and sex/gender-specific cardiovascular risk factors, as well as the perception of the risk of developing further cardiovascular diseases, among patients in secondary prevention.

Participants needed: 200
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Istituti Clinici Scientifici Maugeri SpAUpdated: Apr 29, 2026Locations: 1
Eligibility criteria

Male or female participants aged ≥ 18 years at the time of signing informed cons... [+5]

Inability or difficulty in completing the questionnaires in Italian and/or funct... [+2]

Status: Recruiting

Recombinant Herpes Zoster Vaccine for Prevention of Cardiovascular Events and Dementia

DAN-ZOSTER is a nationwide randomized study investigating whether vaccination against herpes zoster (shingles) can reduce the risk of cardiovascular disease and dementia in older adults. Herpes zoster is caused by reactivation of the varicella-zoster virus and becomes more common with increasing age. Some observational studies have suggested that vaccination against herpes zoster may also lower the risk of heart attacks, strokes, and dementia, but this has not been confirmed in randomized clinical trials. In this study, approximately 162,000 adults aged 65 years or older living in Denmark will be randomly assigned to either receive the recombinant herpes zoster vaccine (Shingrix®) or receive no vaccine. Participants in the vaccine group will receive two doses given 2-6 months apart. Participants will be identified and invited using Danish national registries and digital mail systems. Information about health outcomes will be collected through nationwide health registries during follow-up. The main outcomes of the study are major cardiovascular events (heart attack, stroke, or cardiovascular death) and new diagnoses of dementia. The goal of the study is to determine whether herpes zoster vaccination can help prevent these conditions in older adults.

Participants needed: 162,000
Trial details
Phase: Phase 4Age: 65+Biological sex: AllType: InterventionalSponsor: Tor Biering-SørensenUpdated: May 4, 2026Locations: 2
Eligibility criteria

Age 65 years and above at the time of consent [+2]

A prior diagnosis of dementia [+2]

Status: Recruiting

Olpasiran Trials of Cardiovascular Events and Lipoprotein(a) Reduction - Coronary Computed Tomography Angiography Trial

The primary objective of this trial is to evaluate the effect of olpasiran, compared to placebo, on non-calcified plaque (NCP) volume as measured by Coronary Computed Tomography Angiography (CCTA).

Participants needed: 406
Trial details
Phase: Phase 3Age: 35-80Biological sex: AllType: InterventionalSponsor: AmgenUpdated: Apr 16, 2026Locations: 40
Eligibility criteria

Age 35 to ≤ 80 years. [+3]

History of coronary artery bypass graft (CABG). [+8]

Status: Recruiting

A Novel Digital Tool Physicians Can Use to Prescribe Exercise to Patients With Cardiovascular Disease Risk Factors

The investigators will conduct a feasibility and pilot efficacy randomized controlled trial to test the usability and user satisfaction of an evidence-based digital health tool the investigators developed for physicians to use to Prioritize Personalize Prescribe EXercise (P3-EX) to patients with cardiovascular disease (CVD) risk factors. The investigators will recruit 24 physicians from two local hospitals in CT, USA. Physicians will recruit two patients each (N=48) having CVD risk factors. Physicians will deliver a P3-EX exercise prescription (ExRx) to one of their patients (n=24) and the American College of Sports Medicine Physical Activity Vital Sign (ACSM-PAVS) ExRx to the other (n=24) in a random sequence crossover design. Physicians and patients will rate the feasibility and acceptability of each method using validated questionnaires. Patients will perform their prescribed ExRx for 12 weeks and complete a self-report exercise diary to monitor exercise adherence with virtual oversight from University of Connecticut (UConn) Graduate Research Assistants. Before and after the exercise intervention, the investigators will measure patient CVD risk factors and physical activity (PA) levels via accelerometry. The primary aim is to evaluate the feasibility and acceptability of P3-EX for physicians to use to prescribe exercise to patients with CVD risk factors, and the secondary aim is to explore the preliminary efficacy of P3-EX to improve patient CVD risk factors, PA levels, and exercise adherence. The investigators hypothesize P3-EX will be feasible for physicians to use to prescribe customized exercise routines for patients with CVD risk factors, and physicians and patients will be satisfied with P3-EX.

Participants needed: 72
Trial details
Age: 18-64Biological sex: AllType: InterventionalSponsor: University of ConnecticutUpdated: Apr 15, 2026Locations: 3
Eligibility criteria

Do not recommend written exercise programs or plans to their patients, nor refer... [+15]

Status: Not yet recruiting

Innovative Sternal Closure Techniques: Evaluating STRATAFIX™ and DERMABOND™ for Reduced Complications in CABG Patients

The goal of this clinical trial is to learn if a new method of closing the breastbone after heart bypass surgery can improve healing and reduce complications in adults undergoing coronary artery bypass graft (CABG) surgery. The main questions it aims to answer are: Does this new closure method reduce infections and wound reopening? Does it improve healing, recovery, and overall patient outcomes? Researchers will compare patients who receive the new closure method to past patients who received the standard method to see if outcomes are better. Participants will: Receive the new closure method during their surgery (as part of standard care) Be followed during their normal recovery up to their 6-week follow-up visit Complete a short quality-of-life questionnaire (about 10 minutes) Have their recovery assessed, including healing, complications, and hospital use Researchers will also look at quality of life, heart complications, hospital readmissions, antibiotic use, scar appearance, and overall costs to understand the full impact of the new method.

Participants needed: 401
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: Unity Health TorontoUpdated: Apr 13, 2026
Eligibility criteria

Patients who refuse to participate in the trial. [+2]