- Conditions
- PreDiabetes, Type 2 Diabetes, Healthy
- Interventions
- Time Restrictive Eating- late, Time Restrictive Eating- early, Time Restrictive Eating- early with early caloric intake, Macronutrient-controlled meals
- Behavioral · Other
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Stanford, California
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Showing 1–24
of 50
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Stress Reaction, Stress Physiology
- Interventions
- Sympathetic Nervous System Activation, No-stress
- Behavioral
- Lead sponsor
- University of Southern California
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Postural Orthostatic Tachycardia Syndrome, Hypocapnia, Hyperventilation
- Interventions
- Chemoreflex Testing, Baroreflex testing, Orthostatic stress testing
- Diagnostic Test
- Lead sponsor
- New York Medical College
- Other
- Eligibility
- 15 Years to 39 Years · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Hawthorne, New York
- Conditions
- Spinal Cord Injury, Insulin Resistance
- Interventions
- Insulin iontophoresis, Placebo Iontophoresis, Acetylcholine Iontophoresis, Heat application
- Drug · Other
- Lead sponsor
- James J. Peters Veterans Affairs Medical Center
- Federal
- Eligibility
- 20 Years to 69 Years
- Enrollment
- 68 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Hypertension
- Interventions
- Salt Pills, Placebo Pills
- Dietary Supplement
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
- Interventions
- Standing or upright tilt, Microneurography, QSweat, neck cuff stimulation, phenylephrine,isoproterenol,nitroprusside,propranolol,edrophonium,atropine,tyramine, clonidine,yohimbine,metoclopramide,alpha-methyldopa, BodPod, Eye exam, Sleep study, Pain response testing, Metabolic chamber, Brain function studies, Bicycle Exercise Test
- Procedure · Device · Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 12 Years to 70 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1996 – 2020
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- 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
- Chronic Pain
- Interventions
- Behavior Change Coaching, Nutrition, Autonomic Recalibration, Dry Needling, Osteopathic Manipulative Treatment, Counseling Psychology, Multiple Treatments
- Behavioral · Other · Procedure
- Lead sponsor
- Edward Via Virginia College of Osteopathic Medicine
- Other
- Eligibility
- 21 Years to 80 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Auburn, Alabama
- Conditions
- Down Syndrome, Autonomic Dysfunction
- Interventions
- Fear Response, Cold Stress, Pain Response, Caffeine, 12-Hour Fast, Maximal Dynamic Exercise
- Other
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Pancreatic Cancer, Pain
- Interventions
- Sympathetic response, no sympathetic response
- Other
- Lead sponsor
- AdventHealth
- Other
- Eligibility
- 19 Years to 89 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Orlando, Florida
- Conditions
- Bone Blood Flow Regulation
- Interventions
- Laboratory based assessments
- Other
- Lead sponsor
- Spaulding Rehabilitation Hospital
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2023
- U.S. locations
- 1
- States / cities
- Cambridge, Massachusetts
- Conditions
- Healthy, Autonomic Nervous System Diseases, Lymphatic Diseases, Somatic Dysfunction, Chapman Reflex Points
- Interventions
- Chapman Reflex Point Examination
- Procedure
- Lead sponsor
- The Touro College and University System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 101 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Chronic Pain
- Interventions
- Autonomic Evaluation
- Procedure
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Photophobia, Traumatic Brain Injury, Migraine
- Interventions
- Pupillography, Ocular Coherence Tomography (OCT), Wrist-watch sensor device, Videography, Electrophysiology
- Device
- Lead sponsor
- Randy Kardon
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2028
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Female Sexual Dysfunction, Multiple Sclerosis, Spinal Cord Injury
- Interventions
- Sympathetic manipulation on sexual arousal in women
- Procedure
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 18 Years to 55 Years · Female only
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2005
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Spinal Cord Injuries, Autonomic Imbalance, Autonomic Dysreflexia, Orthostatic; Hypotension, Neurogenic
- Interventions
- Tests of sympathetic inhibition, Tests of sympathetic activation, Testing of autonomic dysreflexia, Transcutaneous spinal cord stimulation
- Diagnostic Test · Device
- Lead sponsor
- Spaulding Rehabilitation Hospital
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Autonomic Nervous System Diseases
- Interventions
- Book reading
- Behavioral
- Lead sponsor
- Tulane University
- Other
- Eligibility
- 1 Minute to 1 Week
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- New Orleans, Louisiana
- Conditions
- Spontaneous Coronary Artery Dissection, Healthy
- Interventions
- Arterial Tonometry, Echocardiogram, Carotid Ultrasounds, Elastography, Ankle-Brachial Index, Microneurography with sympathoexcitatory maneuvers
- Other · Diagnostic Test
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Post-menopause
- Interventions
- Study Procedures
- Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 45 Years and older · Female only
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 4
- States / cities
- Atlanta, Georgia
- Conditions
- Hot Flashes, Menopause, Vasomotor System; Labile
- Interventions
- Sympathoexcitatory stressors, Sodium Nitroprusside, Acetylcholine, Terbutaline, Norepinephrine
- Other · Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 40 Years to 60 Years · Female only
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- OBESITY, HYPERTENSION, PURE AUTONOMIC FAILURE, SHY-DRAGER SYNDROME
- Interventions
- Trimethaphan, Pseudoephedrine
- Drug
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 128 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2017
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Spinal Cord Injuries
- Interventions
- Tests of sympathetic inhibition, Tests of above level sympathetic activation, Testing of below level sympathetic activation
- Diagnostic Test
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Autonomic Nervous System
- Interventions
- Not listed
- Lead sponsor
- Sherman College of Straight Chiropractic
- Other
- Eligibility
- 25 Years to 55 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2008
- U.S. locations
- 1
- States / cities
- Spartanburg, South Carolina
- Conditions
- Healthy
- Interventions
- melatonin, Placebo
- Dietary Supplement · Other
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Norman, Oklahoma