Clinical trials: Postural Tachycardia Syndrome
Pure Autonomic Failure, Amyotrophic Lateral Sclerosis
Anti-Cholinergic Receptors Antibodies, Autonomic Profile and Dysautonomia Symptoms in PAF, ALS and POTS (DISAUT-AB)
Anti alfa-3 and alfa-7 ganglionic cholinergic receptors (anti-AChRs) antibodies (Abs) plasma removal by plasmapheresis (1,2) acutely improved dysautonomia symptoms in case reports with Pure Autonomic Failure (PAF) (3).
- Conditions
- Pure Autonomic Failure, Amyotrophic Lateral Sclerosis, Postural Orthostatic Tachycardia Syndrome, Anti-Cholinergic Receptors Antibodies
- Trial name
- DISAUT-AB (NCT04875949)
- Testing
- Immunoabsorption/plasmapheresis procedure
- Where
- Italy
- Volunteers
- 75 people
- Sponsor
- Istituto Clinico Humanitas
Postural Orthostatic Tachycardia Syndrome (POTS), Syncope
Abdominal and Lower Extremity Compression During Tilt Table Testing in Adolescent POTS Patients
Postural orthostatic tachycardia syndrome (POTS) is a common cause of orthostatic intolerance in adolescents and adults. Compression stockings are commonly recommended as a treatment modality for POTS, but the effects of…
- Trial name
- NCT01795469
- Testing
- Zoex compression garment
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Nationwide Children's Hospital
Postural Orthostatic Tachycardia Syndrome
Efficacy and Safety Study of Efgartigimod in Adults With Post-COVID-19 POTS
The study aims to investigate the safety, tolerability, efficacy, pharmacodynamics (PD), pharmacokinetics (PK), and immunogenicity of efgartigimod compared to placebo in participants with post-COVID-19 postural orthostatic…
- Trial name
- POTS (NCT05633407)
- Testing
- Efgartigimod
- Where
- 11 sites in United States
- Volunteers
- 53 people
- Sponsor
- argenx
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Chronic Fatigue Syndrome
The Exercise Response to Pharmacologic Cholinergic Stimulation in Myalgic Encephalomyelitis / Chronic Fatigue Syndrome
Myalgic encephalomyelitis/Chronic fatigue syndrome (ME/CFS), otherwise known as Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis (ME), is an under-recognized disorder whose cause is not yet understood.
- Conditions
- Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Chronic Fatigue Syndrome, Myalgic Encephalomyelitis, Exercise Intolerance
- Trial name
- NCT03674541
- Testing
- Pyridostigmine Bromide
- Where
- United States
- Volunteers
- 45 people
- Sponsor
- Brigham and Women's Hospital
POTS - Postural Orthostatic Tachycardia Syndrome
Restoring Iron Deficiency in POTS
People with postural orthostatic tachycardia syndrome (POTS) often have low red blood cell volumes and low ferritin in their blood (a marker of iron storage in the body).
- Trial name
- NCT07197905
- Testing
- Intravenous iron
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Vanderbilt University Medical Center
Postural Orthostatic Tachycardia Syndrome, Chronic Orthostatic Intolerance
Using Mirabegron to Increase BP in Patients With POTS
This is a pilot dose-finding study to test the hypothesis that mirabegron increases systolic blood pressure (BP), prevents syncope/presyncope, and improves the quality of life (QOL), functional capacity, chest pain, and…
- Conditions
- Postural Orthostatic Tachycardia Syndrome, Chronic Orthostatic Intolerance, Syncope
- Trial name
- RAISE-BP (NCT06133075)
- Testing
- Mirabegron 50 MG, Mirabegron 25 MG
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Cedars-Sinai Medical Center
Postural Orthostatic Tachycardia Syndrome
CRI in POTS in Adolescents
The investigators aim to study whether the Compensatory Reserve Index (CRI) (an FDA approved device that assesses intravascular volume) can be used to evaluate severity of Postural Orthostatic Tachycardia Syndrome (POTS) and…
- Trial name
- POTS (NCT03974737)
- Testing
- CRI device (non-invasive vitals sign measurement)
- Where
- United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Postural Orthostatic Tachycardia Syndrome (POTS)
Counterpressure Maneuvers in Postural Orthostatic Tachycardia Syndrome
The present study evaluates whether performing a 14-days counter pressure maneuvers (CPM)-biofeedback training improves the symptomatic burden (primary objective) and secondarily the interference of POTS symptoms with daily…
- Trial name
- CPM_in_POTS (NCT06936319)
- Testing
- Best clinical practice plus CPM-biofeedback training, Best clinical practice
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Medical University Innsbruck
Postural Orthostatic Tachycardia Syndrome
Breathing Exercises With And Without Aerobic Training In Patients With Postural Orthostatic Tachycardia Syndrome
Postural orthostatic tachycardia syndrome (POTS) is a chronic, multifactorial syndrome with complex symptoms of orthostatic intolerance. Of the major complaints are breathlessness and exercise intolerance.
- Trial name
- NCT05404672
- Testing
- Aerobic Training, Conventional Treatment
- Where
- Pakistan
- Volunteers
- 28 people
- Sponsor
- Riphah International University
Postural Tachycardia Syndrome
Gastrointestinal Symptoms in Postural Orthostatic Tachycardia Syndrome
Patients with POTS experience significant gastrointestinal symptoms. Current evidence suggesting that abnormal post-ganglionic sympathetic function could play a role in the pathophysiology of these GI abnormalities.
- Trial name
- POTS-GUT (NCT03263819)
- Testing
- Oral glucose tolerance test
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Vanderbilt University Medical Center
Post-COVID-19 Syndrome, Postural Tachycardia Syndrome
VNS for Long-COVID-19
The goal of this proposed clinical case series is to evaluate the effect of a non-invasive vagus nerve stimulation paradigm on: 1) Symptom reporting via validated patient reported outcomes, and 2) objective clinical biomarkers of…
- Conditions
- Post-COVID-19 Syndrome, Postural Tachycardia Syndrome, Dysautonomia
- Trial name
- NCT05630040
- Testing
- Non-invasive vagus nerve stimulation
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Vomiting Syndrome, Irritable Bowel Syndrome
Autonomic Profiles in Pediatric Patients With Cyclic Vomiting Syndrome (CVS), Irritable Bowel Syndrome (IBS),Postural Orthostatic Tachycardia Syndrome (POTS), Functional Abdominal Pain (FAP) or Chronic Nausea
Retrospectively review the charts of all children who had heart rate variability, deep breathing test, valsalva maneuver, tilt table test, thermoregulatory sweat testing, quantitative sudomotor axon reflex test (QSART) completed…
- Conditions
- Vomiting Syndrome, Irritable Bowel Syndrome, Postural Orthostatic Tachycardia Syndrome, Abdominal Pain
- Trial name
- NCT00728026
- Volunteers
- 19 people
- Sponsor
- Medical College of Wisconsin
Postural Tachycardia Syndrome
Dopamine in Orthostatic Tolerance
One goal of this study is to determine whether people with different amounts of dopamine-beta-hydroxylase (DBH) have different responses to events that affect blood pressure and heart rate.
- Trial name
- NCT00748228
- Testing
- dietary sodium
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Long COVID-19, Acute COVID-19
Long COVID-19 Cutaneous Signatures: An ARPA Funded Research Project
This is a prospective, longitudinal study involving 300 participants for a single visit to compare Long COVID-19 neurocutaneous biosignatures with those of other disorders affecting the sensory and autonomic nervous system.
- Conditions
- Long COVID-19, Acute COVID-19, Postural Orthostatic Tachycardia Syndrome (POTS), Diabetic Neuropathy
- Trial name
- LCCS (NCT07005947)
- Where
- United States
- Volunteers
- 237 people
- Sponsor
- CND Life Sciences
Postural Tachycardia Syndrome
Vagal Stimulation in POTS
The purpose of this study is to investigate how the electrical stimulation of a nerve in the skin of the earlobe (transcutaneous vagal nerve stimulation), alone or in combination with two medications (galantamine and…
- Trial name
- NCT03124355
- Testing
- Pyridostigmine Pill, Galantamine Pill, Vagal stimulation
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Vanderbilt University Medical Center
Postural Orthostatic Tachycardia Syndrome
Gabapentin Treatment of Postural Tachycardia Syndrome (PoTS)
In this pilot study, the investigator will test the usefulness of gabapentin in treating some of the symptoms associated with POTS.
- Trial name
- NCT04345432
- Testing
- Gabapentin
- Volunteers
- 10 people
- Sponsor
- Medstar Health Research Institute
Posttraumatic Stress Disorder, Pseudopheochromocytoma
Clinical Autonomic Disorders: A Training Protocol
Background: The autonomic nervous system helps control things that happen automatically in the body, like blood pressure, heart rate, and digestion. When it doesn t work properly, it s called dysautonomia.
- Conditions
- Posttraumatic Stress Disorder, Pseudopheochromocytoma, Healthy Volunteers, Neurocardiogenic Syncope
- Trial name
- NCT02154009
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Postural Orthostatic Tachycardia Syndrome
A Shared Medical Appointment Intervention for Quality of Life Improvement in POTS
Postural orthostatic tachycardia syndrome (POTS) is a clinical syndrome encompassing a myriad of debilitating symptoms that does not have any FDA approved drug therapies.
- Trial name
- NCT05454137
- Testing
- Shared medical appointment
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of Arizona
Asthma, Atrial Fibrillation
The Living With a Long-Term Condition Study
Psychological distress (anxiety and depression) is common in and experienced differently by people living with long-term health conditions (LTCs).
- Conditions
- Asthma, Atrial Fibrillation, Cancer, Cerebrovascular Disorders
- Trial name
- LTC (NCT06072287)
- Testing
- Living with LTC Questionnaire
- Where
- United Kingdom
- Volunteers
- 600 people
- Sponsor
- King's College London
Postural Tachycardia Syndrome, Orthostatic Tachycardia
Acute Salt Handling in Orthostatic Intolerance
The investigators will test the hypothesis that patients with chronic orthostatic intolerance or postural orthostatic tachycardia syndrome (OI or POTS) will be unable to conserve urinary sodium as compared to healthy control…
- Conditions
- Postural Tachycardia Syndrome, Orthostatic Tachycardia, Orthostatic Intolerance
- Trial name
- NCT00581633
- Testing
- normal saline (0.9%)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University