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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:43 AM EDT

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Showing 409–432 of 504 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Dysautonomia Clear all
Recruiting Not applicable Interventional

Effect of Raised Head of the Bed on Lying Blood Pressure in Autonomic Failure

NCT04502225
View directory record Official record
Conditions
Supine Hypertension, Autonomic Failure
Interventions
Tilt, Elevated trunk, Tilt - In home, Elevated Trunk - In home
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 22, 2026, 2:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cardiovascular, Cerebrovascular, and Cognitive Function in Spinal Cord Injury

NCT02122991
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Not listed
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
30 Years to 64 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2018 · Synced Oct 22, 2026, 2:43 AM EDT
Completed Phase 1 Interventional

Treatment of Supine Hypertension in Autonomic Failure

NCT00223717
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 22, 2026, 2:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Intravenous Lidocaine on Normal Sensation and Pain in Healthy Volunteers

NCT00657358
View directory record Official record
Conditions
Pain
Interventions
Lidocaine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 22, 2026, 2:43 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cereset Research for Caregivers

NCT05209438
View directory record Official record
Conditions
Caregivers
Interventions
Cereset Research
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Contributions to Hypertension With Androgen Deprivation Therapy

NCT05700903
View directory record Official record
Conditions
Androgen Deprivation Therapy, Prostate Cancer, Hypertension, Autonomic Dysfunction, Renal Disease
Interventions
Gonadotropin Releasing Hormone Agonists (GNRH), Androgen receptor (AR) inhibitor, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
No Longer Available No phase listed Expanded access

Expanded Access Protocol of Verdiperstat in Patients With Multiple System Atrophy (MSA)

NCT05086094
View directory record Official record
Conditions
Multiple System Atrophy (MSA)
Interventions
BHV3241, verdiperstat
Drug
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
U.S. locations
1
States / cities
Morrisville, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Oct 22, 2026, 2:43 AM EDT
Completed Phase 4 Interventional Results available

Tilt-Table Study of the Clinical Efficacy of Midodrine in Symptomatic Orthostatic Hypotension

NCT01518946
View directory record Official record
Conditions
Orthostatic Hypotension
Interventions
Midodrine HCl, Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
13
States / cities
Boca Raton, Florida • New Port Richey, Florida • Lenexa, Kansas + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Oct 22, 2026, 2:43 AM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety of Intravenous Neridronic Acid in Complex Regional Pain Syndrome (CRPS)

NCT03560986
View directory record Official record
Conditions
Complex Regional Pain Syndrome (CRPS)
Interventions
Neridronic acid 100 mg, Placebo
Drug
Lead sponsor
Grünenthal GmbH
Industry
Eligibility
18 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
41
States / cities
Cottonwood, Arizona • Tempe, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2020 · Synced Oct 22, 2026, 2:43 AM EDT
Terminated No phase listed Observational

Magnetic Resonance Spectroscopy in Autonomic Failure

NCT01607268
View directory record Official record
Conditions
Pure Autonomic Failure, Multiple System Atrophy
Interventions
Magnetic Resonance Spectroscopy Imaging
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 22, 2026, 2:43 AM EDT
Recruiting Not applicable Interventional

Assessment of Remote Approaches for Identification of Autonomic Dysfunction Among Survivors of Leukemia and Lymphoma

NCT06747910
View directory record Official record
Conditions
Childhood Cancer
Interventions
Exercise Intervention - Ewing Battery Assessment, Questionnaire Administration, Medical Device Usage and Evaluation
Other · Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
Not yet recruiting Not applicable Interventional

Development and Validation of the Kansas City Cardiac Dysautonomia Questionnaire (KCDysQ)

NCT06672861
View directory record Official record
Conditions
Cardiac Dysautonomia
Interventions
Kansas City Cardiac Dysautonomia Questionnaire (KCDysQ)
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
3
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 22, 2026, 2:43 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Aldosterone & Sodium Regulation in Postural Tachycardia Syndrome - Screening

NCT01783288
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Age, Sex and Isometric Exercise on Ventricular-Vascular Interactions During Cardiac Unloading

NCT06939153
View directory record Official record
Conditions
Orthostatic Intolerance
Interventions
LBNP, LBNP + Isometric handgrip exercise
Other
Lead sponsor
Tracy Baynard
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
Terminated Not applicable Interventional

Impedance Threshold Device Tilt Study

NCT00137319
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 22, 2015 · Synced Oct 22, 2026, 2:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Autonomic Failure Patients for RNA Blood Sampling

NCT00742586
View directory record Official record
Conditions
Pure Autonomic Failure, Multiple System Atrophy, Parkinson's Plus Syndromes
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
50 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Oct 22, 2026, 2:43 AM EDT
Completed Phase 2 Interventional Results available

RECOVER-AUTONOMIC Platform Protocol

NCT06305780
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic

NCT00921986
View directory record Official record
Conditions
Arrhythmias, Cardiac
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2035
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

PET Imaging Evaluation of [11C]SY08

NCT06098612
View directory record Official record
Conditions
Parkinson's Disease, Multiple System Atrophy, Dementia With Lewy Bodies, Healthy Controls
Interventions
C11-SY08
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 22, 2026, 2:43 AM EDT
Completed No phase listed Observational

Evaluation of the Role of the Autonomic Nervous System in Sj(SqrRoot)(Delta)Gren s Syndrome

NCT00565526
View directory record Official record
Conditions
Sjogren's Syndrome, Dysautonomia
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 22, 2026, 2:43 AM EDT
Recruiting Not applicable Interventional

Non-invasive Spinal Cord Stimulation and Blood Pressure Regulation After Spinal Cord Injury

NCT07504055
View directory record Official record
Conditions
Spinal Cord Injury, Orthostatic Hypertension, Autonomic Dysreflexia
Interventions
Spinal Cord Transcutaneous Stimulation
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 22, 2026, 2:43 AM EDT
Completed Not applicable Interventional

Nutritional Therapy for Autonomic Dysfunction in Elderly Heart Failure Patients

NCT06256276
View directory record Official record
Conditions
Heart Failure
Interventions
Whey protein powder and L-carnitine, Maltodextrin placebo powder and Psyllium Husk capsules
Dietary Supplement
Lead sponsor
University of Arkansas
Other
Eligibility
60 Years to 90 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 22, 2026, 2:43 AM EDT
Not listed Not applicable Interventional

Phenotyping Mitochondrial and Immune Dysfunction in POTS With Targeted Clinical Intervention.

NCT05409651
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 22, 2026, 2:43 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

[18F]F-DOPA Imaging in Patients With Autonomic Failure

NCT04246437
View directory record Official record
Conditions
Autonomic Failure, Pure Autonomic Failure, Parkinson Disease, Multiple System Atrophy, Dementia With Lewy Bodies
Interventions
[18F]FDOPA, Carbidopa 200mg oral dose, Entacapone 400mg oral dose
Drug
Lead sponsor
Daniel Claassen
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 22, 2026, 2:43 AM EDT