Orthostatic Intolerance
Showing 1 - 25 of 1,542
Orthostatic Intolerance in the Context of Pediatric ME/CFS
Completed
- Chronic Fatigue Syndrome in Adolescence
- +2 more
-
Munich, Bavaria, GermanyMRI Chronic Fatigue Center for Young People (MCFC) Children's Ho
Sep 22, 2023
Microcirculation, Orthostatic Intolerance, Remote Ischemic Preconditioning Trial in Munich (Remote ischemic preconditioning)
Active, not recruiting
- Microcirculation
- +3 more
- Remote ischemic preconditioning
-
Munich, Bavaria, GermanyISAR Klinikum
Aug 10, 2023
Postural Orthostatic Tachycardia Syndrome, Chronic Orthostatic Intolerance, Syncope Trial in Los Angeles (Mirabegron 50 MG,
Not yet recruiting
- Postural Orthostatic Tachycardia Syndrome
- +2 more
- Mirabegron 50 MG
- Mirabegron 25 MG
-
Los Angeles, CaliforniaCedars-Sinai Medical Center
Nov 14, 2023
Tachycardia, Postural Orthostatic Tachycardia Syndrome Trial in Nashville (radiation, procedure, drug)
Recruiting
- Tachycardia
- Postural Orthostatic Tachycardia Syndrome
- DAXOR
- +2 more
-
Nashville, TennesseeVanderbilt University
Sep 12, 2022
Vitamin D Deficiency, Orthostatic Intolerance, Nausea Trial in Winston-Salem (vitamin D supplement)
Completed
- Vitamin D Deficiency
- +2 more
- vitamin D supplement
-
Winston-Salem, North CarolinaWake Forest Baptist Health
Jan 25, 2023
Tachycardia, Chronic Orthostatic Intolerance Trial in Nashville (drug, other, dietary supplement, radiation, procedure, device)
Active, not recruiting
- Tachycardia
- Chronic Orthostatic Intolerance
- Acetazolamide
- +22 more
-
Nashville, TennesseeVanderbilt University Autonomic Dysfunction Center
Sep 12, 2022
Task Force® CORE/CARDIO in Autonomic Function Testing (AFT)
Not yet recruiting
- Autonomic Dysfunction
- Orthostatic Intolerance
- Autonomic Function Testing
- (no location specified)
Aug 4, 2023
Orthostatic Intolerance Trial in Nashville (Atomoxetine, Placebo)
Completed
- Orthostatic Intolerance
- Atomoxetine
- Placebo
-
Nashville, TennesseeCyndya Shibao
Mar 1, 2022
Postural Orthostatic Tachycardia Syndrome (POTS), POTS, Orthostatic Intolerance Trial in Hawthorne (Pyridostigmine, Digoxin,
Completed
- Postural Orthostatic Tachycardia Syndrome (POTS)
- +2 more
- Pyridostigmine
- +2 more
-
Hawthorne, New YorkNew York Medical College/Bradhurst building
Sep 27, 2022
Syncope, Vasovagal, Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance Trial (Counterpressure Maneuvers,
Not yet recruiting
- Syncope, Vasovagal
- +2 more
- Counterpressure Maneuvers
- Baseline Stand
- (no location specified)
Nov 21, 2022
Postural Tachycardia Syndrome Trial in Nashville (Saline, Placebo)
Active, not recruiting
- Postural Tachycardia Syndrome
- Saline
- Placebo
-
Nashville, TennesseeVanderbilt University
Aug 22, 2022
Orthostatic Intolerance, Postural Tachycardia Syndrome, Syncope, Postural Trial in Rozzano (Transcutaneous vagal nerve
Recruiting
- Orthostatic Intolerance
- +4 more
- Transcutaneous vagal nerve stimulation (tVNS)
- +2 more
-
Rozzano, ItalyHumanitas Research Hospital
Jun 29, 2022
Syncope, Vasovagal, Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance Trial in Vancouver (Counterpressure
Recruiting
- Syncope, Vasovagal
- +2 more
- Counterpressure Maneuvers
- Usual Care
-
Vancouver, British Columbia, CanadaBC Children's Hospital
Nov 10, 2022
Postural Tachycardia Syndrome, Orthostatic Intolerance Trial in Calgary (RespirAct™ system (Thornhill Research Inc., Toronto,
Recruiting
- Postural Tachycardia Syndrome
- Orthostatic Intolerance
- RespirAct™ system (Thornhill Research Inc., Toronto, Canada)
-
Calgary, Alberta, CanadaUniversity of Calgary
Feb 3, 2022
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency Trial in Nashville (Droxidopa
Terminated
- Autonomic Nervous System Diseases
- +3 more
- Droxidopa Oral Product
-
Nashville, TennesseeVanderbilt University
Feb 28, 2022
Postural Tachycardia Syndrome, Orthostatic Tachycardia, Orthostatic Intolerance Trial in Nashville (normal saline (0.9%))
Active, not recruiting
- Postural Tachycardia Syndrome
- +2 more
- normal saline (0.9%)
-
Nashville, TennesseeVanderbilt University
Sep 4, 2021
Sleep Actigraphy in Postural Tachycardia Syndrome (POTS)
Active, not recruiting
- Postural Tachycardia Syndrome
- +2 more
- Actigraphy Watch (motion sensors) with light sensors - ActiWatch from Minimitter
-
Nashville, TennesseeVanderbilt University
Sep 4, 2021
Postural Tachycardia Syndrome, Orthostatic Intolerance Trial in Nashville (Carbidopa, Placebo)
Completed
- Postural Tachycardia Syndrome
- Orthostatic Intolerance
- Carbidopa
- Placebo
-
Nashville, TennesseeVanderbilt University Medical Center
Jan 14, 2022
Orthostatic Intolerance and Hypotension After Administration of
Recruiting
- Orthostatic Hypotension
- Orthostatic Intolerance
-
Hvidovre, DenmarkHvidovre University Hospital
Jun 15, 2021
Postural Orthostatic Tachycardia Syndrome Trial in Lahore (Aerobic Training, Conventional Treatment)
Completed
- Postural Orthostatic Tachycardia Syndrome
- Aerobic Training
- Conventional Treatment
-
Lahore, Punjab, PakistanLiaqat Hospital
Jan 23, 2023
Chronic Fatigue Syndrome, Myalgic Encephalomyelitis, Systemic Exertion Intolerance Disease (SEID) Trial in Hawthorne (Normal
Active, not recruiting
- Chronic Fatigue Syndrome
- +4 more
- Normal Saline
- Oral Rehydration Solution
-
Hawthorne, New YorkNewYork Medical College
Jun 9, 2021
Pathophysiologic Hemodynamics After Primary Unilateral Total Hip
Recruiting
- Orthostatic Intolerance
- Orthostatic Hypotension
- Mobilisation procedure
-
Copenhagen, DenmarkHvidovre University Hospital
Apr 8, 2021
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency Trial in Nashville (procedure,
Completed
- Autonomic Nervous System Diseases
- +3 more
- Standing or upright tilt
- +12 more
-
Nashville, TennesseeVanderbilt University
May 7, 2021
Orthostatic Intolerance, Syncope, Fainting Trial in Calgary (Physical Counter-maneuver, Stress Test, Functional Electrical
Active, not recruiting
- Orthostatic Intolerance
- +3 more
- Physical Counter-maneuver
- +2 more
-
Calgary, Alberta, CanadaUniversity of Calgary
Apr 28, 2021
Postural Orthostatic Tachycardia Syndrome, Postural Tachycardia Syndrome, Tachycardia Trial in Oklahoma City, Nashville (drug,
Enrolling by invitation
- Postural Orthostatic Tachycardia Syndrome
- +7 more
- phenylephrine
- +9 more
-
Oklahoma City, Oklahoma
- +1 more
Aug 10, 2021