View clinical trials related to Orthostatic Hypotension.
Filter by:The purpose of this study is to determine whether midodrine works against the symptoms of orthostatic hypotension caused by being on a tilt table.
In this study the investigators aimed 1. to investigate the prevalence of orthostatic hypotension in elderly nursing home residents. 2. to investigate whether the presence of orthostatic hypotension influences the chance of successful rehabilitation.
The autonomic or automatic nervous system helps control blood pressure. Diseases of the autonomic nervous system may result in a drop in blood pressure on standing in many cases leading to fainting. Diseases that affect the autonomic nervous system include pure autonomic failure, multiple system atrophy and Parkinson's disease, and can present with very similar symptoms and it is sometimes difficult to determine an exact diagnosis. The purpose of the study is to find out if the blood pressure response from taking a single dose of the medication atomoxetine can help in the diagnosis of these diseases.
The purpose of this study is to assess if abdominal binders that use pull strings to adjust compression (non-elastic) are more effective than standard elastic abdominal binders in attenuating neurogenic orthostatic hypotension.
This is a study to evaluate the effects of an investigational drug, Droxidopa, in participants with neurogenic orthostatic hypotension (NOH), associated with Parkinson's disease. Droxidopa is being studied to determine the effects on blood pressure changes upon standing up (orthostatic challenge). Symptoms and activity measurements, including patient reported falls, will be evaluated to determine the effectiveness of the study drug. Symptoms of NOH may include any of the following: - Dizziness, light-headedness, feeling faint or feeling like you may blackout - Problems with vision (blurring, seeing spots, tunnel vision, etc.) - Weakness - Fatigue - Trouble concentrating - Head & neck discomfort (the coat hanger syndrome) - Difficulty standing for a short time or a long time - Trouble walking for a short time or a long time The study duration is a maximum of approximately 14 weeks including up to 2 weeks for screening, up to 2 weeks for proper dose finding, followed by an 8 week treatment period and a follow-up visit after 2 weeks. A sufficient number of patients will be screened to allow approximately 211 randomized patients. An extension study is also available to continue treatment if determined appropriate by the study doctor. This Study is NCT01132326 sponsored by Chelsea Therapeutics and is enrolling by invitation only.
For patients recovering from acute illness, the ability to stand, walk, climb stairs, and participate in therapy are critical to their recovery and eventual discharge to the least restrictive environment. Orthostatic hypotension is a common finding in medically ill adult and elderly patients and is a potentially reversible contributor to functional impairment. This 4-year project will be a randomized controlled trial of a multidisciplinary-multicomponent intervention to determine whether routine identification and treatment of OH improves functional outcomes such as: balance, fall rates, therapy participation, length of stay, transfer to acute care hospital, and discharge location. Routine screening and management of OH may improve outcomes for rehabilitation and long term care patients, as well other high-risk patient populations.
After a spinal cord injury the brain is no longer completely in control of the body below the level of injury. This affects many organs and systems in the body, we are interested in understanding how a spinal cord injury affects blood pressure and blood flow to the brain. We are going to study blood pressure while the person is seated in a wheelchair before and after we give the subject medications which should increase blood pressure in a laboratory setting and over the course of a normal day in persons with spinal cord injury.
Older persons with diabetes have a harder time maintaining blood pressure when standing up. When blood pressure drops when standing up, fainting may occur. This study will see how regular exercise can improve the ability of the body to keep blood pressure up when standing. We want to see how this improvement varies with a home-based walking program.
Rationale: Orthostatic hypotension increases with age and is associated with increased vascular and all-cause mortality. The prevalence of orthostatic hypotension is also increased in diabetic subjects. In order to prevent related adverse events and vascular mortality it is of great interest to examine the prevalence of orthostatic hypotension in elderly diabetic subjects. Objective: To examine the prevalence of orthostatic hypotension and associated adverse events in type 2 diabetic elderly subjects. Study design: Cross-sectional observational study. Study population: Elderly type 2 diabetic subjects (70 years and older).
The purpose of this study is to determine the cause of low blood pressure in selective patients who have problems with their involuntary (autonomic) nervous system. These patients frequently have had symptoms throughout their life, and their disorder might have a genetic basis. The biochemical, physiological and pharmacological procedures in this study should help us define the problem and perhaps lead to more effective treatment.