Clinical trials: Postural Hypotension
Neurogenic Orthostatic Hypotension, Non-Diabetic Autonomic Neuropathy
Open-Label Clinical Study of Droxidopa in Patients With Neurogenic Orthostatic Hypotension (NOH)
The purpose of this study is to assess the durability of effect of Droxidopa in treating symptoms of neurogenic orthostatic hypotension in patients with Primary Autonomic Failure (Pure Autonomic Failure, Multiple System Atrophy…
- Conditions
- Neurogenic Orthostatic Hypotension, Non-Diabetic Autonomic Neuropathy, Multiple System Atrophy, Dopamine Beta Hydroxylase Deficiency
- Trial name
- NOH303 (NCT00738062)
- Testing
- Droxidopa
- Where
- 54 sites in United States, Australia and 2 more
- Volunteers
- 103 people
- Sponsor
- Chelsea Therapeutics
Autonomic Failure, Pure Autonomic Failure
Effects of Midodrine and Droxidopa on Splanchnic Capacitance in Autonomic Failure
The purpose of this study is to learn more about the effects of midodrine and droxidopa, two medications used for the treatment of orthostatic hypotension (low blood pressure on standing), on the veins of the abdomen of patients…
- Conditions
- Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease
- Trial name
- NCT02897063
- Testing
- Droxidopa, Midodrine
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Vanderbilt University Medical Center
Shy-Drager Syndrome, Orthostatic Hypotension
Droxidopa in Treating Patients With Neurogenic Hypotension
Please note that the continuation study can be found at http://clinicaltrials.gov/show/NCT00633880. RATIONALE: Neurogenic hypotension is a fall in blood pressure that occurs when one moves from a lying down to a standing position…
- Trial name
- NCT00004478
- Testing
- droxidopa
- Where
- United States
- Sponsor
- Icahn School of Medicine at Mount Sinai
Multi-system Atrophy - Parkinsonian Type, Orthostatic Hypotension, Dysautonomic
Feasibility Study Assessing the Effect of Carbidopa/Levodopa Ratio on Orthostatic Hypotension in Multiple System Atrophy - Parkinsonian Type and Parkinson Disease.
This study is aimed at patients with multi-system atrophy - parkinsonian type (P-MSA) or Parkinson's disease (PD) receiving dopaminergic drugs and suffering from orthostatic hypotension (OH).
- Conditions
- Multi-system Atrophy - Parkinsonian Type, Orthostatic Hypotension, Dysautonomic, Parkinson Disease
- Trial name
- CARBIDOH (NCT06831500)
- Testing
- Administration of Carbidopa/levodopa
- Where
- 2 sites in Switzerland
- Volunteers
- 36 people
- Sponsor
- Julien Bally
Parkinsonism
The Effect of Spinal Cord Stimulation on Orthostatic Hypotension in Parkinsonism and Its Related Mechanisms
Parkinson's disease (PDS) is a syndrome characterized by tremor, bradykinesia, rigidity, and postural disturbances. Causes include Parkinson's disease (PD), multiple system atrophy (MSA), progressive supranuclear palsy (PSP), and…
- Trial name
- NCT07322458
- Testing
- Epidural spinal cord stimulation, Transcutaneous spinal cord stimulation
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Ruijin Hospital
Vasovagal Syndrome VVS, Cardioinhibitory Carotid Sinus Syndrome CSS
POLish Registry of CArdioneuroablation and CArdioneuromodulation
The multicentre observational study POL-CA involves a wide spectrum of patients with a history of syncopy. The study recruits patients with diagnosed vasovagal syndrome, cardioinhibitory carotid sinus syndrome, symptomatic sinus…
- Conditions
- Vasovagal Syndrome VVS, Cardioinhibitory Carotid Sinus Syndrome CSS, Symptomatic Sinus Bradycardia SB or Atrioventricular Block AV, Postural Orthostatic Tachycardia Syndrome POTS
- Trial name
- POL-CA (NCT07196397)
- Testing
- cardioneuroablation, SN sparing hybrid ablation, Cardiac sympathetic denervation
- Where
- Poland
- Volunteers
- 1,000 people
- Sponsor
- SABAMED Medical Center Ltd.
Ischemic Stroke, Haemorrhagic Stroke
The Effects of Posture on Cerebral Blood Flow Velocity During the Acute Phase of Stroke
After stroke, blood vessels in the brain can become damaged, and the brain's ability to control blood flow can be impaired. The brain therefore may be less able to maintain a healthy level of blood flow during challenges such as…
- Conditions
- Ischemic Stroke, Haemorrhagic Stroke, Cerebrovascular Accident, Acute Stroke
- Trial name
- NCT04972812
- Where
- United Kingdom
- Volunteers
- 32 people
- Sponsor
- Sheffield Hallam University
Postural Orthostatic Tachycardia Syndrome
A Study to Systematically Assess the Efficacy and Safety of Intravenous Albumin Infusions in Severe POTS
POTS is a relatively common condition that affects millions of patients around the globe. It has an estimated prevalence of 170/100,000 with approximately 80% of patients being women of childbearing age.
- Trial name
- NCT03365414
- Testing
- Albumin (Human) 5%, USP, Normal Saline 0.9% Infusion Solution Bag
- Sponsor
- University of Alberta
Orthostatic Hypotension
Spinal Cord Stimulation for Orthostatic Hypotension
This is a prospective single-center randomized crossover control study that aims to evaluate the effects of non-invasive transcutaneous spinal cord stimulation in patients with known or suspected orthostatic hypotension.
- Trial name
- NCT05230147
- Testing
- Spinal cord stimulation
- Where
- Russia
- Volunteers
- 20 people
- Sponsor
- Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health
Orthostatic Hypotension
Breathing Device for Orthostatic Hypotension (OH)
The investigators will test whether breathing through an inspiratory resistance device will improve the ability to be upright and decrease blood pressure drops on standing in patients with orthostatic hypotension.
- Trial name
- NCT00962884
- Testing
- Inspiratory Threshold Device (Res-Q-Gard ITD)
- Where
- United States
- Sponsor
- Alfredo Gamboa
Orthostatic Hypotension, Pure Autonomic Failure
Hemodynamic Mechanisms of Abdominal Compression in the Treatment of Orthostatic Hypotension in Autonomic Failure
Compression garments have been shown to be effective in the treatment of orthostatic hypotension in autonomic failure patients. The purpose of this study is to determine the hemodynamic mechanisms by which abdominal compression…
- Conditions
- Orthostatic Hypotension, Pure Autonomic Failure, Multiple System Atrophy, Autonomic Failure
- Trial name
- NCT02429557
- Testing
- Abdominal compression, midodrine
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Vanderbilt University Medical Center
Autonomic Failure, Orthostatic Hypotension
Treatment of Orthostatic Hypotension in Autonomic Failure
The autonomic nervous system serves multiple regulatory functions in the body, including the regulation of blood pressure and heart rate, gut motility, sweating and sexual function.
- Trial name
- NCT00223691
- Testing
- Atomoxetine, Acarbose, Pyridostigmine Bromide
- Where
- United States
- Volunteers
- 389 people
- Sponsor
- Vanderbilt University
Circulatory Collapse, Circulatory Failure
Suspension Syndrome
Suspension syndrome refers to a potentially life-threatening condition that can occur in unconscious persons after prolonged suspension in a harness.
- Conditions
- Circulatory Collapse, Circulatory Failure, Syncope, Vasovagal, Neurally-Mediated, Orthostatic Hypotension
- Trial name
- NCT02726776
- Testing
- Suspension in a harness, Climbing
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Institute of Mountain Emergency Medicine
Prostate Cancer
Ability of Cardio Q for Prediction of Hypotension
Evaluation the ability of each indicator of Cardio Q in predicting hypotension after position changes in robot-assisted laparoscopic radical prostatectomy
- Trial name
- NCT03882697
- Where
- 2 sites in South Korea
- Volunteers
- 125 people
- Sponsor
- Severance Hospital
Orthostatic Intolerance, Orthostatic Hypotension
Pathophysiologic Hemodynamics After Primary Unilateral Total Hip Arthroplasty (THA)
Incidence and pathophysiologic hemodynamics of orthostatic intolerance and orthostatic hypotension in patients undergoing unilateral THA
- Conditions
- Orthostatic Intolerance, Orthostatic Hypotension, Postoperative Complications
- Trial name
- NCT03759574
- Where
- Denmark
- Volunteers
- 26 people
- Sponsor
- Hvidovre University Hospital
PSP, PSP - Progressive Supranuclear Palsy
The CurePSP Genetics Program
This study is an observational, prospective genetic study. It aims to obtain DNA for research and testing from patients with PSP, CBS, MSA, and related neurological conditions and their families.
- Conditions
- PSP, PSP - Progressive Supranuclear Palsy, Corticobasal Syndrome, Corticobasal Syndrome(CBS)
- Trial name
- NCT06647641
- Testing
- Whole genome sequencing will be performed at the NIH
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Orthostatic Hypotension
SalT Supplementation in Older Adults With Orthostatic Intolerance Disorders
Background Orthostatic hypotension (OH) is a common cause of falls, and key source of morbidity and mortality due to injury (e.g. hip fracture).
- Trial name
- STOOD (NCT06188663)
- Testing
- Salt supplementation (encapsulated sodium chloride)
- Where
- Ireland
- Volunteers
- 42 people
- Sponsor
- University of Galway
Spinal Cord Injuries, Autonomic Imbalance
Deciphering Preserved Autonomic Function After Spinal Cord Injury
This study looks to characterize gradients of dysfunction in the autonomic nervous system after spinal cord injury. The autonomic nervous system plays key roles in regulation of blood pressure, skin blood flow, and bladder…
- Conditions
- Spinal Cord Injuries, Autonomic Imbalance, Autonomic Dysreflexia, Orthostatic Hypotension
- Trial name
- NCT04493372
- Testing
- Tests of sympathetic inhibition, Tests of sympathetic activation, Testing of autonomic dysreflexia
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Orthostatic Intolerance, Syncope
Lower Body Muscle Pre-activation in Initial Orthostatic Hypotension
This study is aimed primarily at providing a simple and effective form of treatment to reduce the symptoms of Initial Orthostatic Hypotension (IOH) and prevent syncope.
- Conditions
- Orthostatic Intolerance, Syncope, Fainting, Presyncope
- Trial name
- IOH (NCT03970551)
- Testing
- Physical Counter-maneuver, Stress Test, Functional Electrical Stimulation
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Neurogenic Orthostatic Hypotension
Controlled CO2 Inhalation in NOH
This study focuses on neurogenic orthostatic hypotension (nOH), which is a disorder characterized by an abnormal drop in blood pressure (BP) within 3-minutes of standing.
- Trial name
- CO2-nOH (NCT06751888)
- Testing
- Controlled CO2 delivery
- Where
- Canada
- Volunteers
- 28 people
- Sponsor
- University of Calgary