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Results for “Orthostatic Intolerance”

390 trials

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Showing 20 of 390 results

Large-scale testing (Phase 3)Ended earlyNCT00581477
What this trial is testing

Treatment of Orthostatic Hypotension

Who this might be right for
Autonomic Nervous System DiseasesOrthostatic HypotensionDopamine Beta-Hydroxylase Deficiency+1 more
Vanderbilt University 8
Not applicableStudy completedNCT05233865
What this trial is testing

Hemodynamic Effects During Land vs Water Exercise for Older Adults With Orthostatic Hypotension

Who this might be right for
Orthostatic Hypotension
University of Texas at Austin 25
Not applicableUnknownNCT05982652
What this trial is testing

Heart Rate Variability and Its Association With Symptom of Orthostatic Hypotension in Spinal Cord Injury

Who this might be right for
Spinal Cord InjuriesOrthostatic HypotensionHeart Rate Variability
Pusan National University Yangsan Hospital 30
Not applicableLooking for participantsNCT06616363
What this trial is testing

Does a Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Nat hx With Its Numerous Co-morbidities?

Who this might be right for
POTS - Postural Orthostatic Tachycardia Syndrome
Virginia Commonwealth University 120
Not applicableLooking for participantsNCT06356207
What this trial is testing

Syncope-Asystole Latency Time in Tilt Table Test: The SALT-TILT Study

Who this might be right for
SyncopePacemakerAsystole+1 more
Azienda Ospedaliera di Bolzano 64
Not applicableStudy completedNCT01366963
What this trial is testing

Cognitive Dysfunction in Postural Tachycardia Syndrome

Who this might be right for
Postural Tachycardia Syndrome
Vanderbilt University 60
Not applicableLooking for participantsNCT06937164
What this trial is testing

Blood Pressure Following Isometric Exercise in Inactive Adults

Who this might be right for
HypertensionElevated Blood PressureSedentary Lifestlye
Canterbury Christ Church University 36
Not applicableActive Not RecruitingNCT04137757
What this trial is testing

FMRI in Postural Tachycardia Syndrome

Who this might be right for
Postural Tachycardia Syndrome
Milton S. Hershey Medical Center 21
Very early researchEnded earlyNCT02963181
What this trial is testing

Effects of Melatonin to Reduce Nocturnal Hypertension in Patients With Neurogenic Orthostatic Hypotension

Who this might be right for
Hypotension, OrthostaticHypertensionAutonomic Nervous System Diseases
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's 10
Very early researchStudy completedNCT01695525
What this trial is testing

Influence of Yoga in Patients With Neurocardiogenic Syncope

Who this might be right for
Syncope, Vasovagal
Dhanunjaya Lakkireddy, MD, FACC 8
Not applicableStudy completedNCT06296914
What this trial is testing

A MHealth System for Patients with POTS

Who this might be right for
POTS - Postural Orthostatic Tachycardia Syndrome
Jami Warren 20
Not applicableStudy completedNCT05728255
What this trial is testing

Assessment of the Mechanism of Non-cardiac Syncope

Who this might be right for
SyncopeSyncope, VasovagalOrthostatic Hypotension+1 more
Istituto Auxologico Italiano 330
Not applicableLooking for participantsNCT07459478
What this trial is testing

Assesment of the Clinical Benefit of Provocation on Tilt-table in SYNCope Patients, TiltSYNC-trial

Who this might be right for
Vasovagal Syncope (VVS)
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) 238
Not applicableStudy completedNCT00069693
What this trial is testing

Evaluation of Chronic Orthostatic Intolerance

Who this might be right for
Syncope
National Institute of Neurological Disorders and Stroke (NINDS) 200
Not applicableStudy completedNCT05782647
What this trial is testing

Wearable Monitor in Patients With Syncope

Who this might be right for
Syncope, Vasovagal
Istituto Auxologico Italiano 81
Not applicableStudy completedNCT02636712
What this trial is testing

Observation of ImageReady™ MR Conditional Pacing System in China

Who this might be right for
ArhythmiaAtrioventricular Heart-blockChronic Bundle Branch or Branch Block+2 more
Boston Scientific Corporation 10
Not applicableTemporarily pausedNCT07454395
What this trial is testing

Is Swimming a More Tolerable Form of Movement for Individuals With Myalgic Encephalomyelitis/ Chronic Fatigue Syndrome?

Who this might be right for
ME/CFSLong COVIDPost- COVID-19 Syndrome+5 more
Simon Fraser University 50
Not applicableStudy completedNCT01559675
What this trial is testing

Trial Comparing Low Dose and High Dose Steroids in Patients Undergoing Colorectal Surgery

Who this might be right for
Orthostatic HypotensionHemodynamic InstabilityFever+1 more
Cedars-Sinai Medical Center 121
Not applicableStudy completedNCT03080636
What this trial is testing

Sex and Exercise-mode Differences in Post Exercise Blood Pressure and Heart Rate Variability Responses During Workday

Who this might be right for
HemodynamicExercise
Federal University of Uberlandia 20
Testing effectiveness (Phase 2)Study completedNCT00093860
What this trial is testing

Propranolol to Treat Fainting in Children With Sympathoadrenal Imbalance

Who this might be right for
Syncope
National Institute of Neurological Disorders and Stroke (NINDS) 50
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