Clinical trials: Orthostatic Hypotension, open to volunteers
Orthostatic Hypotension
Research, Development, and Application of Intelligent Diagnostic System for Orthostatic Hypotension
Orthostatic hypotension (OH) has a high incidence rate of 30%-50% in the elderly and populations with neurodegenerative diseases.
- Trial name
- NCT07309666
- Testing
- Intelligent diagnostic system for orthostatic hypotension
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Xuanwu Hospital, Beijing
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
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
Orthostatic Hypotension, Syncope
The Effect of Water Carbonation on Orthostatic Tolerance
The primary purpose of this investigation is to determine whether water carbonation can improve orthostatic tolerance in healthy control volunteers.
- Conditions
- Orthostatic Hypotension, Syncope, Vasovagal Syncope
- Trial name
- NCT05621460
- Testing
- 500mL carbonated water, 500mL still water, 50mL still water
- Where
- Canada
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Simon Fraser University
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
Parkinson Disease, Orthostatic Hypotension
Blood Pressure Effects on Cognition and Brain Blood Flow in PD
Parkinson's disease (PD) is the second most common neurodegenerative disorder worldwide. Besides causing symptoms that impair movement, PD also causes non-motor symptoms, such as problems thinking and orthostatic hypotension…
- Conditions
- Parkinson Disease, Orthostatic Hypotension, Dysautonomia
- Trial name
- NCT05400174
- Testing
- Tilt table (upright position)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of California, San Diego
Benign Prostatic Hyperplasia
Ceasing Alpha-blockers Early After Resection of the Prostate (The CLEAR Trial)
After surgery for benign prostatic hyperplasia (BPH) that physically removes the prostatic transition zone (such as TURP or laser enucleation), many men are routinely sent home with a 2- to 4-week prescription of an alpha-blocker…
- Trial name
- CLEAR (NCT07846579)
- Testing
- Tamsulosin hydrochloride 0.2 mg
- Volunteers
- 400 people
- Sponsor
- Shanghai East Hospital
Orthostatic Hypotension
State of Knowledge Among Nurses Regarding the Screening for Orthostatic Hypotension in Elderly Individuals in Acute Geriatric Medicine and Medical and Rehabilitation Services
Orthostatic hypotension is a common geriatric syndrome associated with an increased risk of falls, syncope, functional decline and mortality in older adults.
- Trial name
- HTO-IDE (NCT07738666)
- Testing
- Administration of questionnaires on nurses' knowledge of orthostatic hypotension, its measurement, diagnosis and management
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Hôpital NOVO
Hypertension, Autonomic Dysfunction
Autonomic Regulation of Blood Pressure and Heart Rate During Orthostasis and Exercise in Healthy and Hypertensive Individuals
The goal of this observational study is to assess arterial stiffness and autonomic regulation of blood pressure and heart rate in healthy adults and people with arterial hypertension during orthostatic stress and graded physical…
- Conditions
- Hypertension, Autonomic Dysfunction, Orthostatic Hypotension
- Trial name
- NCT07482462
- Where
- Slovenia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Hypertension, Pure Autonomic Failure
Overnight Trials With Heat Stress in Autonomic Failure Patients With Supine Hypertension
Patients with autonomic failure are characterized by disabling orthostatic hypotension (low blood pressure on standing), and at least half of them also have high blood pressure while lying down (supine hypertension).
- Conditions
- Hypertension, Pure Autonomic Failure, Multiple System Atrophy, Autonomic Failure
- Trial name
- NCT03042988
- Testing
- Heating pad
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Vanderbilt University Medical Center
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.
Hypotension
Treatment of Orthostatic Hypotension in SCI
The purpose of this study is to identify the effects of non-pharmacological and pharmacological anti-hypotensive treatment interventions on orthostatic hemodynamic responses, symptoms of autonomic dysreflexia and orthostatic…
- Trial name
- SCI (NCT05839652)
- Testing
- Midodrine Hydrochloride
- Where
- 2 sites in United States
- Volunteers
- 25 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Orthostatic Hypotension, Postprandial Hypotension
Orthostatic And Postprandial Hypotension In Hospitalized Older Adults (HOPE65)
The goal of this observational study is to determine how often orthostatic hypotension and postprandial hypotension occur in adults aged 65 years and older who are hospitalized in internal medicine departments.
- Trial name
- HOPE65 (NCT07485998)
- Where
- Slovenia
- Volunteers
- 500 people
- Sponsor
- University Medical Centre Ljubljana
Hypertension, Elevated Blood Pressure
Blood Pressure Following Isometric Exercise in Inactive Adults
This study investigates how isometric exercise training (IET) affects blood pressure in physically inactive adults. Isometric exercise involves sustained muscle contractions without movement-for example, pushing against a fixed…
- Conditions
- Hypertension, Elevated Blood Pressure, Sedentary Lifestlye
- Trial name
- BELIEF-BP (NCT06937164)
- Testing
- Isometric Exercise Training (IET), Expectation-Enhancing Informational Framing
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Canterbury Christ Church University
Spinal Cord Injuries, Hypotension
Impact of Transcutaneous Spinal Stimulation on Blood Pressure and Orthostasis in Spinal Cord Injury
The purpose of this study is to learn whether stimulation applied to the spinal cord through the skin (called transcutaneous spinal stimulation) can help control blood pressure in people with a spinal cord injury.
- Conditions
- Spinal Cord Injuries, Hypotension, Orthostatic Hypotension, Spinal Cord Diseases
- Trial name
- (SCI) (NCT07674511)
- Testing
- Tilt test with stimulation (real-time effects): Intervention 1, 20 sessions of stimulation (Intervention 2)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Kessler Foundation
Neurogenic Orthostatic Hypotension, Autonomic Failure
CO2 Rebreathing in nOH: A Proof-of-Concept Pilot Study
Neurogenic orthostatic hypotension (nOH) is a chronic condition associated with increased cardiovascular risk and reduced quality of life.
- Trial name
- NCT05908760
- Testing
- CO2 ReHaler
- Where
- Canada
- Volunteers
- 28 people
- Sponsor
- University of Calgary
Orthostatic Hypotension, Heart Rate
Effects of Breathing Retraining Exercises in Pregnant Females With Postural Orthostatic Tachycardia Syndrome.
Postural orthostatic tachycardia POTS is characterized by excessive increase in heart rate when moving from lying to standing position, often accompanied by symptoms such as dizziness, fatigue, brain fog, lightheadedness, rapid…
- Conditions
- Orthostatic Hypotension, Heart Rate, Blood Pressure
- Trial name
- NCT07579026
- Testing
- diaphragmatic breathing exercise, educational retraining
- Where
- Pakistan
- Volunteers
- 44 people
- Sponsor
- Riphah International University
Spinal Cord Injury
Cardiovascular Autonomic Function After Resistance Training
The purpose of this clinical trial is to evaluate whether an 8-week upper-limb resistance training program improves cardiovascular autonomic function in adults with chronic spinal cord injury (SCI).
- Trial name
- NCT07725952
- Testing
- Upper-Limb Resistance Training
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Pusan National University Yangsan Hospital
Orthostatic Hypotension, Neurogenic Orthostatic Hypotension
Hypercapnia in Orthostatic Hypotension
The Autonomic (or "automatic") Nervous System (ANS) regulates internal processes, including control of heart rate and blood pressure (BP).
- Trial name
- NCT05295810
- Testing
- Sequential Gas Delivery
- Where
- Canada
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Orthostatic Hypotension
Droxidopa / Pyridostigmine in Orthostatic Hypotension
This study is being done to study the combination of pyridostigmine and low-dose Droxidopa for the treatment of orthostatic hypotension.
- Trial name
- NCT01370512
- Testing
- Droxidopa, Pyridostigmine
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Mayo Clinic