Clinical trials: Cardiovascular Autonomic Dysfunction
Orthostatic Hypotension, Parkinson's Disease
A Two Part Study (306A/306B) to Assess Droxidopa in Treatment of NOH in Patients With Parkinson's Disease
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.
- Trial name
- 306A/306B (NCT01176240)
- Testing
- Droxidopa
- Where
- 60 sites in United States
- Volunteers
- 225 people
- Sponsor
- Chelsea Therapeutics
Orthostatic Hypotension, Spinal Cord Injury
A Dose Response Trial Using 5 and 10 Mg of Midodrine Hydrochloride
With upright postures, there is an immediate redistribution of blood to the dependent circulation; venous return and central venous filling pressure are reduced, resulting in diminution of cardiac output and blood pressure.
- Trial name
- NCT00426842
- Testing
- Midodrine Hydrochloride
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Symptomatic Neurogenic Orthostatic Hypotension, MSA
Phase 3 Clinical Effect Durability of TD-9855 for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure
A Phase 3, 22-week, Multi-center, Randomized Withdrawal Study of ampreloxetine in Treating Symptomatic Neurogenic Orthostatic Hypotension in Subjects with Primary Autonomic Failure
- Conditions
- Symptomatic Neurogenic Orthostatic Hypotension, MSA, Parkinson's Disease (PD), Pure Autonomic Failure (PAF)
- Trial name
- REDWOOD (NCT03829657)
- Testing
- ampreloxetine
- Where
- 82 sites in United States, Australia and 17 more
- Volunteers
- 203 people
- Sponsor
- Theravance Biopharma
Orthostatic Hypotension, Idiopathic Parkinson Disease
Lundbeck TOMs Orthostatic Hypotension
Orthostatic hypotension (OH), which consists in a significant reduction in blood pressure levels upon standing from a seated position, may affect approximately one in three patients with Parkinson's disease (PD).
- Trial name
- NCT04510922
- Testing
- Droxidopa 100 MG [Northera]
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- Alberto Espay, MD, MSc
Hypotension, Orthostatic
A Study for Patients With Neurogenic Orthostatic Hypotension
We are seeking male and female patients to voluntarily take part in a clinical research study. Patients must be aged 18 or older and diagnosed with symptomatic orthostatic hypotension (low blood pressure while in the upright…
- Trial name
- NCT00046475
- Testing
- Midodrine Hydrochloride
- Where
- 15 sites in United States
- Volunteers
- 140 people
- Sponsor
- Shire
Hypotension, Orthostatic
Orthostatic Hypotension in Rehabilitation Patients
The purpose of this study is to determine the prevalence and clinical course of orthostatic hypotension (OH) on a rehabilitation and nursing home unit during their inpatient stay and to initiate a standardized, interdisciplinary…
- Trial name
- NCT00117585
- Testing
- Treatment Phase 1, Treatment Phase 2, Treatment Phase 3
- Where
- United States
- Volunteers
- 341 people
- Sponsor
- VA Office of Research and Development
Autonomic Nervous System Diseases, Orthostatic Hypotension
Treatment of Orthostatic Hypotension
The purpose of this study is to try different medications in patients with low blood pressure and other problems with their involuntary (autonomic) nervous system.
- Conditions
- Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
- Trial name
- NCT00581477
- Testing
- Droxidopa Oral Product
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Vanderbilt University
Arterial Stiffness, Renin Angiotensin Aldosterone System
RAAS and Arterial Stiffness in SCI
The study is examining differences in central arterial stiffness, orthostatic changes in blood pressure, norepinephrine, and plasma renin in individuals with spinal cord injury compared with age-matched uninjured controls.
- Conditions
- Arterial Stiffness, Renin Angiotensin Aldosterone System, Orthostatic Hypotension, Spinal Cord Injury
- Trial name
- NCT04510974
- Testing
- Spinal Cord Injury
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Neurocardiogenic Syncope, Vasovagal Syncope
Cardioneuroablation for Neurocardiogenic Syncope
The purpose of this study is to evaluate the effectiveness of cardioneuroablation for the treatment of neurocardiogenic syncope (NCS), also known as "vaso-vagal" syncope.
- Trial name
- Ablate-NCS (NCT02009982)
- Testing
- Cardioneuroablation, Biosense Webster Navistar ThermoCool Diagnostic/Ablation Deflectable Tip Catheter
- Where
- 2 sites in United States
- Volunteers
- 3 people
- Sponsor
- David B. De Lurgio
Orthostatic Hypotension
An Open Label Trial to Decrease Signs and Symptoms of Orthostatic Hypotension Using Midodrine or Intravenous Fluid Bolus in Patients Following Total Hip Arthroplasty
Orthostatic hypotension following total hip arthroplasty is known to limit the ability of patients to perform physical therapy (PT) and increase the length of hospital stay and costs.
- Trial name
- NCT02154243
- Testing
- Midodrine, Intravenous fluid bolus
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Hospital for Special Surgery, New York
Diabetic Retinopathy, Macular Degeneration
Advancing Understanding of Transportation Options
This Stage II randomized, controlled, longitudinal trial seeks to assess the acceptability, feasibility, and effects of a driving decision aid use among geriatric patients and providers.
- Conditions
- Diabetic Retinopathy, Macular Degeneration, Glaucoma, Retinitis Pigmentosa
- Trial name
- AUTO (NCT04141891)
- Testing
- Driving Decision Aid, Older Drivers Website
- Where
- 3 sites in United States
- Volunteers
- 529 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Orthostatic Hypotension, Hemodynamic Instability
Trial Comparing Low Dose and High Dose Steroids in Patients Undergoing Colorectal Surgery
The purpose of this study is to evaluate the effect of low dose versus high dose steroids vital signs of patients currently on steroids or recently treated with steroids undergoing major colorectal surgery.
- Conditions
- Orthostatic Hypotension, Hemodynamic Instability, Fever, Hypothermia
- Trial name
- NCT01559675
- Testing
- Hydrocortisone High Dose, Hydrocortisone Low Dose
- Where
- United States
- Volunteers
- 121 people
- Sponsor
- Cedars-Sinai Medical Center
Postural Orthostatic Tachycardia Syndrome
Effect of Ivabradine on Patients With Postural Orthostatic Tachycardia Syndrome
Postural orthostatic tachycardia syndrome (POTS) occurs in approximately 500,000 Americans, but predominates in women with a 5:1 ratio.
- Trial name
- POTS (NCT03182725)
- Testing
- Ivabradine
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- University of California, San Diego
Hypotension, Postural
Acetylcholinesterase Inhibition and Orthostatic Hypotension in SCI
Due to de-centralized cardiovascular control, persons with spinal cord injury (SCI) experience blood pressure (BP) dysregulation which manifests in chronic hypotension with exacerbation during orthostatic positioning.
- Trial name
- NCT02307526
- Testing
- Pyridostigmine Bromide, Tilt table test
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Symptomatic Neurogenic Orthostatic Hypotension
Clinical Effect of Ampreloxetine (TD-9855) for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure
A Phase 3 study to evaluate efficacy, safety, and tolerability of ampreloxetine (TD-9855) in subjects with primary autonomic failures (MSA, PD, or PAF) and symptomatic nOH with up to 4 weeks of treatment.
- Trial name
- SEQUOIA (NCT03750552)
- Testing
- ampreloxetine
- Where
- 125 sites in United States, Australia and 17 more
- Volunteers
- 195 people
- Sponsor
- Theravance Biopharma
Spinal Cord Injury
Transcutaneous Stimulation in Spinal Cord Injury
Cardiovascular disease has become the leading cause of death in the spinal cord injury population. Increased reliance on the renin-angiotensin-aldosterone system (RAAS) is believed to decrease falls in blood pressure when moving…
- Trial name
- SCI (NCT05180227)
- Testing
- DS8R
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- VA Office of Research and Development
Hypotension, Orthostatic, Hypotension
Dose Response to the Norepinephrine Precursor Droxidopa in Hypotensive Individuals With Spinal Cord Injury
The goal of this study is to determine the efficacy of the drug Droxidopa (Northera) in increasing blood pressure in subject with hypotension, low blood pressure, which is classified as blood pressure less than 110/70 in males…
- Conditions
- Hypotension, Orthostatic, Hypotension, Spinal Cord Injuries
- Trial name
- NCT03602014
- Testing
- Northera
- Where
- 2 sites in United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Neurogenic Orthostatic Hypotension, Multiple System Atrophy (MSA) With Orthostatic Hypotension
TD-9855 Phase 2 in Neurogenic Orthostatic Hypotension (nOH)
This multiple-center, 3-part, single-blind dose escalation (Part A), randomized, double-blind (Part B), and open-label multiple dose extension (Part C) study will be conducted in male and female subjects with neurogenic…
- Conditions
- Neurogenic Orthostatic Hypotension, Multiple System Atrophy (MSA) With Orthostatic Hypotension, Pure Autonomic Failure, Parkinson Disease
- Trial name
- NCT02705755
- Testing
- TD-9855
- Where
- 6 sites in United States
- Volunteers
- 34 people
- Sponsor
- Theravance Biopharma
Hypotension, Spinal Cord Injury
Prevention of Low Blood Pressure in Persons With Tetraplegia
The aim of this investigation is to determine the blood pressure response to NOS inhibition, with L-NAME, in persons with tetraplegia compared to non-SCI control subjects and to establish if blood pressure can be increased while…
- Trial name
- NCT00237770
- Testing
- N-Nitro L-arginine-methylester (L-NAME), Head-up Tilt maneuver
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Androgen Deprivation Therapy, Prostate Cancer
Contributions to Hypertension With Androgen Deprivation Therapy
This study plans to learn more about contributors to high blood pressure in men who undergo androgen deprivation therapy (ADT) to treat prostate cancer.
- Conditions
- Androgen Deprivation Therapy, Prostate Cancer, Hypertension, Autonomic Dysfunction
- Trial name
- ARCH (NCT05700903)
- Testing
- Gonadotropin Releasing Hormone Agonists (GNRH), Androgen receptor (AR) inhibitor
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver