- Conditions
- POTS, POTS - Postural Orthostatic Tachycardia Syndrome, Dysautonomia, Autonomic Dysfunction
- Interventions
- Blood Sample Collection
- Other
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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Showing 1–24
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- Conditions
- Postural Tachycardia Syndrome
- Interventions
- Autonomic Function Testing, Posture Study, Measurement of Total Blood Volume, Exercise Capacity Test
- Other · Procedure
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 110 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Post-Acute COVID-19 Syndrome, ME/CFS, Rheumatic Arthritis, Juvenile Rheumatoid Arthritis (JRA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), Autoimmune Encephalitis, Celiac Disease, Celiac Disease in Children, Chronic Lyme Disease, Post-treatment Lyme Disease Syndrome, Crohn's Disease, Dysautonomia, Anorexia Nervosa, Bulimia Nervosa, ARFID, Avoidant / Restrictive Food Intake Disorder, Ehlers Danlos Syndrome, Endometriosis, Fibromyalgia (FM), Long COVID, Lupus, Migraines, Mast Cell Activation Syndrome, Multiple Sclerosis, Myalgic Encephalomyelitis (ME), Myasthenia Gravis, Generalized, Myasthenia Gravis in Children, Narcolepsy, Obsessive Compulsive Disorder (OCD), PANDAS, Pediatric Acute-onset Neuropsychiatric Syndrome (PANS), POTS - Postural Orthostatic Tachycardia Syndrome, General Anxiety Disorder, Social Anxiety Disorder, PTSD - Post Traumatic Stress Disorder, Psoriasis, Traumatic Brain Injury, Tourette's Syndrome, Inflammatory Bowel Disease (IBD), Autoimmune Diseases, Neurological Diseases or Conditions, Psychiatric Disorder, Sjogren's Syndrome, Ulcerative Colitis and Crohn's Disease
- Interventions
- Not listed
- Lead sponsor
- Brain Inflammation Collaborative
- Other
- Eligibility
- 2 Years and older
- Enrollment
- 10,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2030
- U.S. locations
- 1
- States / cities
- Delafield, Wisconsin
- Conditions
- Postural Tachycardia Syndrome
- Interventions
- IVIG, Albumin
- Drug
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2023
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Ehlers Danlos Syndrome, External Hydrocephalus, Dysautonomia, Postural Orthostatic Tachycardia Syndrome, Venous Insufficiency
- Interventions
- Not listed
- Lead sponsor
- Genetic Disease Investigators
- Other
- Eligibility
- 5 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 1
- States / cities
- Colleyville, Texas
- Conditions
- Iron-deficiency Anemia
- Interventions
- Cast Iron Pot, Alumnium Pot
- Device
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Postural Tachycardia Syndrome
- Interventions
- Losartan, Ascorbic Acid (Vitamin C), Normal Saline
- Drug
- Lead sponsor
- New York Medical College
- Other
- Eligibility
- 14 Years to 29 Years
- Enrollment
- 74 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2015
- U.S. locations
- 1
- States / cities
- Hawthorne, New York
- Conditions
- Vasovagal Syncope, Postural Tachycardia Syndrome, Hypnosis
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- Not listed
- Enrollment
- 93 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2006
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Postural Orthostatic Tachycardia Syndrome (POTS), Syncope
- Interventions
- Zoex compression garment
- Device
- Lead sponsor
- Nationwide Children's Hospital
- Other
- Eligibility
- 12 Years to 19 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Long COVID, Long Covid19, Long Covid-19
- Interventions
- IVIG + Coordinated Care, IVIG Placebo + Coordinated Care, Ivabradine + Coordinated Care, Ivabradine Placebo + Coordinated Care, IVIG + Usual Care, IVIG Placebo + Usual Care, Ivabradine + Usual Care, Ivabradine Placebo + Usual Care
- Drug
- Lead sponsor
- Kanecia Obie Zimmerman
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 381 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 50
- States / cities
- Opelika, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 45 more
- Conditions
- Post-COVID Postural Orthostatic Tachycardia Syndrome Postural Orthostatic Tachycardia Syndrome
- Interventions
- Efgartigimod
- Drug
- Lead sponsor
- argenx
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 9
- States / cities
- La Jolla, California • Palo Alto, California • Glenview, Illinois + 6 more
- Conditions
- Long COVID-19, Acute COVID-19, Postural Orthostatic Tachycardia Syndrome (POTS), Diabetic Neuropathy
- Interventions
- Not listed
- Lead sponsor
- CND Life Sciences
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Postural Orthostatic Tachycardia Syndrome (POTS)
- Interventions
- Aquatic Occupational Therapy
- Other
- Lead sponsor
- California State University, Dominguez Hills
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Long Beach, California
- Conditions
- Postural Orthostatic Tachycardia Syndrome (POTS)
- Interventions
- Angiotensin II
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance
- Interventions
- Droxidopa, Atenolol, Placebos
- Drug
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2014
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts
- Conditions
- Postural Orthostatic Tachycardia Syndrome
- Interventions
- CRI device (non-invasive vitals sign measurement)
- Device
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 12 Years to 21 Years
- Enrollment
- 77 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Long COVID, Long Covid19, Long Covid-19
- Interventions
- Ivabradine, Ivabradine Placebo, Coordinated Care, Usual Care
- Drug · Behavioral
- Lead sponsor
- Kanecia Obie Zimmerman
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 181 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Postural Tachycardia Syndrome
- Interventions
- placebo sugar pill, Pyridostigmine Pill, Galantamine Pill, Vagal stimulation, Sham vagal stimulation
- Drug · Device
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Postural Tachycardia Syndrome
- Interventions
- Placebo oral tablet, Moxonidine Pill
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years to 55 Years · Female only
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Postural Tachycardia Syndrome (POTS)
- Interventions
- Pulsitile Arterial Tonometry (PAT) Protocol, Calf Blood Flow in Reactive Hyperemia (CBF-RH), Evaluation of Forearm-Mediated Dilation
- Procedure · Device
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2021
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Postural Tachycardia Syndrome, Autonomic Dysfunction, Postural Orthostatic Tachycardia Syndrome, POTS - Postural Orthostatic Tachycardia Syndrome
- Interventions
- GammaCore intervention, STEPS management protocol
- Device · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 12 Years to 19 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 2
- States / cities
- Rochester, Minnesota
- Conditions
- Postural Tachycardia Syndrome
- Interventions
- pyridostigmine, Placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 15 Years to 55 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2027
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Tachycardia, Postural Orthostatic Tachycardia Syndrome
- Interventions
- DAXOR, QSweat, Intrinsic Heart Rate
- Radiation · Procedure · Drug
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 260 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1996 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- POTS - Postural Orthostatic Tachycardia Syndrome
- Interventions
- Intravenous iron
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee