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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:48 AM EDT

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Showing 265–288 of 295 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Heart Rate Variability Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Pediatric Hypertension and the Renin-Angiotensin SystEm (PHRASE)

NCT04752293
View directory record Official record
Conditions
Hypertension, Left Ventricular Hypertrophy, Left Ventricular Dysfunction, Left Atrial Dilatation, Left Ventricular Diastolic Dysfunction, Kidney Diseases, Kidney Injury, Kidney Dysfunction, Sodium Urine High, Blood Pressure Disorders, Uric Acid Retention, Angiotensin Hypertension, Autonomic Dysfunction, Autonomic Imbalance, Pediatric Kidney Disease, Pediatric Obesity, Proteinuria, Albuminuria
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
7 Years to 18 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 22, 2026, 5:48 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Feasibility of Heart Rate Variability Biofeedback With In-patient Pregnant Women

NCT02119936
View directory record Official record
Conditions
Maternal Stress, Maternal Anxiety, Maternal Health Services
Interventions
Heart Rate Variability Biofeedback Tool
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Sodium and Fructose on Blood Pressure and Inflammation

NCT04994418
View directory record Official record
Conditions
Blood Pressure, Inflammation
Interventions
Recommended sodium and low fructose diet, High sodium and low fructose diet, High sodium and high fructose diet
Dietary Supplement
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 45 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 22, 2026, 5:48 AM EDT
Enrolling by invitation Not applicable Interventional

PET-MRI in Chronic Traumatic Brain Injury (CTBI)

NCT03241732
View directory record Official record
Conditions
Chronic Traumatic Brain Injury
Interventions
Anti-inflammatory Diet, N-acetyl Cysteine, Neuro Emotive Technique
Other · Dietary Supplement · Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Villanova, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Caring Relationships Expression Study

NCT05627687
View directory record Official record
Conditions
Caregiver Burden, Anxiety, Stress
Interventions
Heart Rate Variability Biofeedback, Music Listening Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 12, 2024 · Synced Oct 22, 2026, 5:48 AM EDT
Enrolling by invitation Not applicable Interventional

Continuous Temperature Monitoring (CTM) for Cytokine Release Syndrome (CRS), an Immune-Related Adverse Event

NCT07499128
View directory record Official record
Conditions
Cytokine Release Syndrome, Neoplasms, Lymphoma, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Multiple Myeloma, Lymphoma Mantle-cell, Immunotherapy, Cell and Tissue-Based Therapy, Cytokines, Monitoring Physiologic, Immune Monitoring, Wearable Electronic Devices, Thermometry, Body Temperature, Antibodies Bispecific, Receptors Chimeric Antigen
Interventions
TempTraq, VitalTraq
Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 22, 2026, 5:48 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Continuous vs Aerobic Postexercise Hypotension

NCT03313375
View directory record Official record
Conditions
Postexercise Hypotension
Interventions
Continuous Exercise, Aerobic Interval Exercise
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 10, 2020 · Synced Oct 22, 2026, 5:48 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Heart Rate Variability Biofeedback Following Traumatic Brain Injury

NCT05913505
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
OSC-
Behavioral
Lead sponsor
Brigham Young University
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Provo, Utah
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Not applicable Interventional

The Effects of Heart Rate Variability Biofeedback on College Students With Disordered Eating

NCT06546163
View directory record Official record
Conditions
Eating Disorders, Eating, Binge, Anorexia Nervosa/Bulimia, Eating Disorder Binge, Heart Rate Variability, Psychological Distress, Emotion Regulation, Autonomic Nervous System
Interventions
Baseline survey, Heart rate variability biofeedback, Educational materials
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Move Well Study

NCT04072133
View directory record Official record
Conditions
Effects of Meditative Movement on Body Composition
Interventions
Meditative Movement
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
45 Years to 75 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Oct 22, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional

Auricular Vagus Nerve Stimulation Mechanisms for HIV-Associated Peripheral Neuropathy

NCT07822932
View directory record Official record
Conditions
HIV Associated Polyneuropathy
Interventions
Transcutaneous Auricular Vagus Nerve Stimulation (AVNS)
Device
Lead sponsor
University of Miami
Other
Eligibility
50 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 22, 2026, 5:48 AM EDT
Completed No phase listed Observational

Heart Rate Variability as a Predictor of Ischemic Heart Disease

NCT02959788
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
Heart rate variability
Other
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 14, 2017 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Phase 1 Interventional

Personalized Exercise for Adolescents With Diabetes

NCT00686283
View directory record Official record
Conditions
Diabetes
Interventions
PEP intervention
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
12 Years to 19 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2014 · Synced Oct 22, 2026, 5:48 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Using Heart Rate Variability Biofeedback to Improve Attention and Memory in PTSD+ Combat Veterans

NCT00625105
View directory record Official record
Conditions
PTSD
Interventions
Biofeedback
Behavioral
Lead sponsor
William Jennings Bryan Dorn VA Medical Center
Federal
Eligibility
20 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2014 · Synced Oct 22, 2026, 5:48 AM EDT
Recruiting No phase listed Observational

Examining Relationships Between Musculoskeletal Function Measurements of Movement Efficiency and Nervous System Function After Chronic Stroke

NCT07737873
View directory record Official record
Conditions
Stroke, Osteopathic Medicine, Physical Examination, Heart Rate Variability (HRV), Energy Expenditure, Patient Reported Outcome (PRO)
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Not applicable Interventional

Effects of Osteopathic Manipulative Therapy on Arrhythmias

NCT04004741
View directory record Official record
Conditions
Cardiac Arrhythmia
Interventions
Osteopathic Manipulative Treatment, Light Touch Therapy
Procedure
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Glen Head, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Not applicable Interventional Results available

LUCHAR - Latinos Using Counseling for Help With Asthma and Anxiety Reduction

NCT01583296
View directory record Official record
Conditions
Asthma, Panic Disorder
Interventions
Music Relaxation Therapy (MRT), CBT and HRVB
Behavioral
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Efficacy of Cranial Electrotherapy Stimulation in Mitigating Anxiety-induced Cognitive Deficits

NCT04961112
View directory record Official record
Conditions
Anxiety, Cognitive Deficit
Interventions
Cranial Electrotherapy Stimulation, Sham Cranial Electrotherapy Stimulation
Device
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 28 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Medford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Oct 22, 2026, 5:48 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating a Mat-Based Biometric Vibration System for Sleep and Daily Recovery

NCT07221318
View directory record Official record
Conditions
Healthy Adult Male and Female Volunteers
Interventions
Low-frequency whole-body vibration mat
Device
Lead sponsor
Florida International University
Other
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Not applicable Interventional Results available

Relaxation and Heart Rate Variability

NCT00735618
View directory record Official record
Conditions
Cancer
Interventions
Guided Relaxation
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2011 · Synced Oct 22, 2026, 5:48 AM EDT
Withdrawn Not applicable Interventional

Heart Rate Variability-Guided Exercise Training in Type 2 Diabetes

NCT04910997
View directory record Official record
Conditions
Type 2 Diabetes, Diabetes Mellitus, Type 2, Type 2 Diabetes Mellitus in Obese
Interventions
Aerobic exercise training
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
40 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Early Phase 1 Interventional

Human Brain Mapping of the Apparent Diffusion Coefficient (ADC) During Sleep and Wakefulness

NCT02311374
View directory record Official record
Conditions
Brain Mapping
Interventions
Brain connectivity and physiology, Brain Wave
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Phase 2 Interventional Results available

DASH After TBI Study: Decreasing Adrenergic or Sympathetic Hyperactivity After Traumatic Brain Injury

NCT01322048
View directory record Official record
Conditions
Brain Injuries, Craniocerebral Trauma, Trauma, Nervous System, Traumatic Brain Injury
Interventions
IV Propranolol and Per Tube Clonidine, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
16 Years to 64 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Oct 22, 2026, 5:48 AM EDT
Completed Phase 2 Interventional

Acceptability and Feasibility of Apollo in Veterans With a History of PTSD

NCT05019651
View directory record Official record
Conditions
PTSD
Interventions
Apollo Wearable System
Device
Lead sponsor
Lisa Brenner
Federal
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Oct 22, 2026, 5:48 AM EDT