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Showing 1–24 of 24 matching trials from the live ClinicalTrials.gov search.
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Conditions
Orthostatic Hypotension, Pure Autonomic Failure, Multiple System Atrophy, Autonomic Failure
Interventions
Abdominal compression, Sham abdominal compression, Placebo pill, midodrine
Other · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Recruiting Phase 2 Interventional Accepts healthy volunteers

Splanchnic Venous Capacitance in Postural Tachycardia Syndrome

NCT05375968
Conditions
Postural Tachycardia Syndrome (POTS)
Interventions
Measurement of Splanchnic venous capacitance(SVC)done at Baseline and after 90 min of 75 g glucose in Healthy Controls POTS patients, Measurement of Splanchnic venous capacitance(SVC)done at Baseline and after 90 min of 75 g glucose in Healthy Controls, Compare change is SVC and SMA flow due to GIP antagonist GIP(3-30)NH2, Compare change is SVC and SMA flow due to saline
Diagnostic Test · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers Results available

UTLight-transcranial Doppler Assessment of Regional Cerebral Autoregulation

NCT02178787
Conditions
Diabetes
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
50 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hypertension
Interventions
Clonidine, Nitroglycerin transdermal, Dipyridamole/ Aspirin (Aggrenox), Desmopressin (DDAVP), Sildenafil, Nifedipine, Hydralazine, Hydrochlorothiazide, Placebo, Bosentan, Diltiazem, Eplerenone, guanfacine, L-arginine, captopril, carbidopa, losartan, metoprolol tartrate, nebivolol hydrochloride, prazosin hydrochloride, tamsulosin hydrochloride, Head-up tilt., aliskiren, Local heat stress
Drug · Dietary Supplement · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Congenital Muscular Torticollis
Interventions
Passive Stretching, Perception-Action Approach
Behavioral
Lead sponsor
Rosalind Franklin University of Medicine and Science
Other
Eligibility
Up to 9 Months
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Diego, California
Conditions
Mal de Débarquement Syndrome
Interventions
VOR Readaptation, VOR Habituation, Visual Motion Desensitization, Opposing visual motion stimulus
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 78 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Arterial Hypotension in Chronic Spinal Cord Injury

NCT02154412
Conditions
Spinal Cord Injury
Interventions
Respiratory Training
Other
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Hypotension, Postural
Interventions
Pyridostigmine Bromide, Tilt table test
Drug · Device
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
West Orange, New Jersey
Conditions
Neurogenic Orthostatic Hypotension, Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease
Interventions
Midodrine, Placebo pill, Abdominal compression, sham compression
Drug · Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Spinal Cord Injuries, Respiration Disorders
Interventions
Transcutaneous spinal cord stimulator, Respiratory Training
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Parkinson Disease
Interventions
Yohimbine HCl
Drug
Lead sponsor
Nathaniel M. Robbins
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Heart Failure, Systolic, Mechanical Circulatory Support, Cardiovascular Hemodynamics
Interventions
preload challenge, afterload challenge, contractility assessment
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Prevention of Low Blood Pressure in Persons With Tetraplegia

NCT00237770
Conditions
Hypotension, Spinal Cord Injury
Interventions
N-Nitro L-arginine-methylester (L-NAME), Head-up Tilt maneuver
Drug · Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2010
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Chronic Stroke, Healthy Aging
Interventions
Cognitive-motor exergaming, Conventional balance Training, Dance Therapy for Stroke, Dance Therapy for Older adults, Home education for Older adults
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 90 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Terminated Not applicable Interventional

Impedance Threshold Device Tilt Study

NCT00137319
Conditions
Orthostatic Hypotension
Interventions
Impedance threshold device
Device
Lead sponsor
United States Army Institute of Surgical Research
Federal
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Vestibular Perceptual Learning on Vestibular Thresholds and Balance

NCT05818787
Conditions
Healthy Aging
Interventions
Roll Tilt Training, Translation Training, Both Tilt and Translation Training, Placebo Control
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
65 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Healthy
Interventions
Placebo, Sham, OMT
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
19 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Tulsa, Oklahoma
Recruiting Not applicable Interventional Accepts healthy volunteers

The Venous Distension Reflex and Orthostatic Hypertension

NCT03496792
Conditions
Blood Pressure
Interventions
Tilt + external pressure, Tilt + no external pressure., Limb occlusion + negative pressure, Limb occlusion + no negative pressure
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Post-Acute COVID-19 Syndrome, Postural Tachycardia Syndrome (POTS), SARS CoV 2 Infection, Long COVID19
Interventions
To Measure levels of circulating monocyte/ T cell doublets at Baseline, To measure levels of circulating monocyte/ T cell doublets after 28 days of 2 HOBA treatment, To measure levels of circulating monocyte/ T cell doublets after 28 days of Placebo treatment, To Measure Splanchnic venous capacitance after 28 days of Treatment with 2HOBA, To Measure Splanchnic venous capacitance after 28 days of Treatment with Placebo, To Measure Orthostatic Tachycardia after 28 days of Treatment with 2HOBA, To Measure Orthostatic Tachycardia after 28 days of Treatment with Placebo
Drug · Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Fluid Retention Tissue, Perfusion; Complications
Interventions
Manual Lymphatic Drainage, Near infrared spectroscopy, Temperature, Tissue Dialectic Constant
Other · Device
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Conditions
Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease, Supine Hypertension, Neurogenic Orthostatic Hypotension
Interventions
Active CPAP, Sham CPAP, Sleeping in a head-up tilt (HUT) position
Device · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Diagnosis of Melanoma
Interventions
Autonomic Function Tests, supine and standing catecholamines
Behavioral · Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study of Blood Pressure and Blood Supply to the Brain in Persons With a Spinal Cord Injury.

NCT00248807
Conditions
Orthostatic Hypotension, Spinal Cord Injuries
Interventions
1.25 mg enalaprilat IV, Head up tilt (HUT)
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Intracranial Pressure
Interventions
Custom Thigh Cuff
Device
Lead sponsor
Saint John's Cancer Institute
Other
Eligibility
18 Years to 89 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Santa Monica, California