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Active clinical trials for "Hypertension"

Results 3611-3620 of 5863

Evaluation of Immunogenicity and Safety of COVID-19 Vaccine (Produced in Beijing) in Patients With...

COVID-19 Pneumonia

To evaluate the post-marketing immunogenicity and safety of the inactivated severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine (Vero cells) in patients aged 60 years or older with hypertension and/or diabetes, thus to further collect the immunogenicity and safety data of this product in special populations.

Completed17 enrollment criteria

4D-flow Cardiac MRI to Assess Pulmonary Arterial Pressure in Pulmonary Hypertension

Pulmonary HypertensionMagnetic Resonance Imaging3 more

Due to radiation exposure and low but real risk of morbidity and mortality associated with right heart catheterization, non-invasive procedures to estimate mPAP are desired for the diagnosis of PH or to monitor treatment effectiveness. Echocardiography is used as a screening tool to estimate systolic pulmonary arterial pressure (sPAP), but due various limitations, this technique is not considered to be sufficiently accurate for the diagnosis of PH. The aim of 4D flow MRI is to evaluate the complete time-varying tridirectional velocity field in a volume of interest. It enables flow and velocity measurements in a vascular region of interest and visualization of vector plots of blood flow velocity fields. Previous studies have shown on the one hand, correlations between mPAP and hemodynamic parameters obtained by phase contrast MRI and, on the other hand, appearance of a vortical blood flow in the pulmonary artery in PH. More studies are required to confirm 4D MRI as a valuable tool for mPAP estimation in PH. Following screening echocardiography, all patients will undergo right heart catheterization for PH assessment. Then, all patients will be referred for a complete cardiac MRI exam with the addition of a 4D Flow sequence (does not require supplementary injection of a contrast agent and does not extend the duration of the examination) followed promptly (within the same hour) by a Doppler-echocardiography. The data from each examination will be blindly interpreted from the results of the other one. No follow-up will be required for the study.

Completed11 enrollment criteria

Stress Reduction and Hypertension Prevention in African Americans

High Blood Pressure

There are major health disparities in Blacks associated with high blood pressure (BP) and psychosocial stress. We evaluated the effects of lifestyle modification with meditation in Black adults with high normal and normal blood pressure. Participants (n=304) were randomized to either the Transcendental Meditation technique or Health Education control in addition to usual care for up to 36 months for BP and secondary outcomes.

Completed7 enrollment criteria

The Effect of Chronic Care Model Based Education on Disease Management in Hypertensive Patients...

Hypertension

Background: This study was conducted to examine the effect of planned educational intervention based on The Chronic Care Model (CCM) on the management of hypertension in patients with hypertension. The Chronic Care Model is a framework for organizing and improving chronic illness care, based on a proactive, planned approach that incorporates patient self-care, provider, and system level interventions. Several instruments have been developed to evaluate the effects of CCM implementation on care and treatment outcomes.The Patient Assessment of Chronic Illness Care (PACIC) questionnaire is used in instrument to evalate the delivery of care for patients. Methods: The study was performed a prospective and conducted with a controlled semi-experimental pattern in matched groups. 30 patients including 15 intervention and 15 control group patients matched in terms of socio-demographic features were monitored for six months. The intervention group was trained and monitored by a professional team in line with the components of the model. Life quality scale, hypertension information questions and chronic care assessment scale were applied to both groups at the beginning and in the sixth month of the study. Trial registration: The study was conducted in accordance with the World Medical Association Declaration of Helsinki of 1964, and approved by local authorities and local Bioethics Committees(BC) in participating university hospital. (Ethics committee approval No:B.30.2.EGE.0.20.05.00/OY/649/268 Decision No: 13-3.3/12) Permissions for the use of scale of PACIC and model of CCM were taken via e-mail. Key Words: nursing; chronic care model; hypertension

Completed10 enrollment criteria

Remote Exercise Program Delivery Using a Mobile Application for Pulmonary Arterial Hypertension...

Pulmonary Hypertension

This study will determine the feasibility of a mobile application-based home exercise rehabilitation program for patients with pulmonary hypertension.

Withdrawn17 enrollment criteria

Effects of a Workplace Exercise Intervention on Cardio-Metabolic Health

Cardiovascular Risk FactorPre Diabetes2 more

Background: The rising levels of physical inactivity in the Eastern Mediterranean region (43.2%) and in the United Arab Emirates (38%) compared with the global levels of physical inactivity (31.2%) is alarming (6,15). Therefore, action is required to reduce physical inactivity using evidence-based strategies. This study aims to provide scientific evidence that if the workplace environment promotes behavior change, physical activity levels could increase and, therefore, improve health. Objective: Primary objective: to determine whether the workplace exercise intervention will improve the cardio-metabolic risk components for the employees. Secondary objective: to determine whether the workplace exercise intervention will improve physical activity levels even after 4 weeks of completing the intervention. Methods: A total of 150 participants will be recruited from a semi-government telecommunication company after meeting the eligibility criteria; 75 will be assigned to the intervention group and 75 to the delayed intervention group. Intervention: The Intervention group will receive 2 hours of exercise per week during working hours for 12 weeks. One hour can be used per day. The intervention group will be assigned to attend personal trainer sessions in the workplace gym during the intervention. After the intervention is completed the delayed intervention group will also receive 2 hours of exercise time per week from working hours for 4 weeks. Expected results: There is a statistically significant difference in the primary and secondary health outcome between the intervention group and delayed intervention group. Expected conclusion: Increasing exercise time in the workplace is associated with favorable cardio-metabolic risk profile.

Completed10 enrollment criteria

A New Translational Tool for Studying the Role of Breathing in Meditation

Hypertension

A recent National Health Interview Survey reported that breathing exercises were the second most common complementary and alternative medicine practice in the United States, following only the use of "natural products." With such widespread interest in breathing exercises, alone or as a component of practices such as meditation, a need exists for research that examines not only its efficacy, but also investigates potential mechanisms of action. Indeed, a recent National Center for Complementary and Alternative Medicine (NCCAM) Meditation Workshop recommended research to clarify biological pathways by which meditation practices, including breathing exercises, can impact health. To explore mechanisms underlying the health effects of breathing exercises, new translational tools are needed that can measure breathing patterns in both the clinic and natural environment. The primary objective of the present proposal is the application of a new technology to the investigation of pathways by which breathing exercises can affect health. For this project, the health-related outcome measure to be studied is a major cardiovascular risk factor, blood pressure.

Completed32 enrollment criteria

The Study of Novel Dual Renin Angiotensin Aldosterone System (RAAS) Blockade; Valsartan/Aliskiren...

HypertensionMetabolic Syndrome

Study purpose: African Americans with hypertension and markers of metabolic syndrome (small elevations in blood glucose, triglycerides and or weight) are at a high risk of cardiovascular (heart and blood vessel) problems. There is a circulating factor called angiotensin II that increases risk and may be more important in African Americans who have up to 20 times greater risk of losing kidney function and requiring dialysis. Research Investigators, including those at the University of Michigan, found one drug (Ramipril) that blocks angiotensin II effects significantly and improves kidney function in African Americans. The purpose of The SAAVE Study is to determine whether the combination of two new blockers (Valsartan and Aliskiren) of angiotensin II, are better able to lower blood pressure, also improve some of the risk factors for cardiovascular problems and provide greater protection to the heart and kidneys.

Withdrawn23 enrollment criteria

Travacom Post Marketing Surveillance Study

Open-angle GlaucomaOcular Hypertension

The purpose of this multi-center, open label, single arm, post-marketing surveillance study is to assess the safety of Travacom in patients with open-angle glaucoma or ocular hypertension who are insufficiently responsive to beta-blockers, prostaglandins, or other intraocular pressure-lowering (IOP) medication and when use of Travacom is considered appropriate.

Withdrawn17 enrollment criteria

Faith-based Approaches to Treating Hypertension and Colon Cancer Prevention

Blood PressureColorectal Cancer

Primary Aim: To evaluate the effect of a lifestyle intervention delivered through telephone-based motivational interviewing (MINT) versus a patient navigation intervention on blood pressure reduction and CRC screening. Hypotheses: Among black men, aged > 50 years with uncontrolled HTN and in need of CRC screening: Hyp. 1: those randomized to the lifestyle intervention will have lower BP compared to those randomized to the patient navigation intervention at 6 months. Hyp. 2: those randomized to the patient navigation intervention will have higher CRC screening rates compared to those randomized to the lifestyle intervention at 6 months.

Completed7 enrollment criteria
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