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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:23 AM EDT

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Showing 97–120 of 294 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Heart Rate Variability Clear all
Withdrawn No phase listed Observational

Using WHOOP Fitness Band to Measure Heart Health Variability Before and After Surgery

NCT07097168
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Tufts Medical Center
Other
Eligibility
20 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 21, 2026, 7:23 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 21, 2026, 7:23 AM EDT
Withdrawn Not applicable Interventional

Lung Heart Rate Variability

NCT03674450
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Heart Rate Variability Biofeedback Training
Behavioral
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 7, 2020 · Synced Oct 21, 2026, 7:23 AM EDT
Not listed Not applicable Interventional

Evaluation of an Algorithmically Enhanced Personalized Music-based Intervention on Stress Reduction in Cancer Patients

NCT05519488
View directory record Official record
Conditions
Cancer, Stress
Interventions
Rubato Life Music, Music of their desire
Behavioral
Lead sponsor
Rubato Life
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 9, 2022 · Synced Oct 21, 2026, 7:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exploring the Relationship Between Heart Rate Variability (HRV), Training Load, and Exercise Performance

NCT06425939
View directory record Official record
Conditions
Heart Rate Variability, Exercise
Interventions
Force plate assessment, Whoop wrist band
Other · Device
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
25 Years to 50 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
2
States / cities
Chicago, Illinois • Frisco, Texas
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mindful Minds: Mindfulness-Based Neurofeedback for Underrepresented College Students

NCT06784934
View directory record Official record
Conditions
Academic Performance, Anxiety
Interventions
NeuroSky Mindfulness-Based Neurofeedback
Device
Lead sponsor
Florida International University
Other
Eligibility
18 Years to 30 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Recruiting Not applicable Interventional

Remote Evaluation and Alerting for Collaborative Health (REACH) in Depression

NCT07174557
View directory record Official record
Conditions
Depression, Major Depressive Disorder
Interventions
MoodTriggers Application
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Hanover, New Hampshire • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Completed Not applicable Interventional

The Effect of Fish Oil Supplementation on Endothelial Function, Heart Rate Variability and Intimal Media Thickness of Patients With Coronary Artery Disease

NCT00454493
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Omacor (omega-3-acid ethyl esters)
Drug
Lead sponsor
Olive View-UCLA Education & Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Sylmar, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 21, 2026, 7:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Heart Rate Variability Modulation on Stress Management Among Physicians

NCT05731856
View directory record Official record
Conditions
Burnout, Professional
Interventions
Apollo Wearable
Device
Lead sponsor
Michelle Thompson
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Medically Supervised Ibogaine With 12-Month Digital Recovery Support for Opioid Use Disorder

NCT07871877
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Withdrawal, Substance Use Disorders
Interventions
Ibogaine Hydrochloride, Extended-release naltrexone injection, 380 mg, Matching Oral Placebo, Matching Intramuscular Placebo, My-E-Health SENTINEL Digital Monitoring and Human-Gated Escalation Platform, Standardized Psychological Preparation, Integration and Recovery Support, Garmin-Enabled Longitudinal Wellness Monitoring
Drug · Device · Behavioral + 1 more
Lead sponsor
Clive Michelsen
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Basalt, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Completed Not applicable Interventional

Heartmath Migraine Study

NCT04077658
View directory record Official record
Conditions
Migraine
Interventions
HeartMath, Waitlist Control
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2020 · Synced Oct 21, 2026, 7:23 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 21, 2026, 7:23 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 21, 2026, 7:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dementia Family Caregiver Study

NCT04894006
View directory record Official record
Conditions
Dementia Caregiver
Interventions
Community Health Worker (CHW) Home Visit Intervention, Attention Control Group with WIoT Technology, Usual Care
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
332 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Cognitive Behavioral Stress Intervention for Women Who Smoke

NCT03077945
View directory record Official record
Conditions
Smoking, Cigarette, Smoking Cessation, Stress, Stress, Emotional, Stress Reaction
Interventions
heart rate variability biofeedback and cognitive reappraisal, control tasks
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 14, 2018 · Synced Oct 21, 2026, 7:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Heart Rate Variability Biofeedback for Smoking Cessation Treatment

NCT05224050
View directory record Official record
Conditions
Tobacco Smoking
Interventions
Cognitive-Behavioral Smoking Cessation, Heart Rate Variability Biofeedback, Nicotine patch
Behavioral · Biological · Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 1, 2024 · Synced Oct 21, 2026, 7:23 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Diaphragmatic Breathing and Heart Rate Variability Training for Improving Hypertension in Fragile X Associated Tremor/Ataxia

NCT03816540
View directory record Official record
Conditions
Hypertension, FXTAS
Interventions
HRV and respiratory coherence biofeedback
Device
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 22, 2019 · Synced Oct 21, 2026, 7:23 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Wearable Remote Monitoring of Heart Rate and Respiratory Rate for Heart Failure

NCT04455828
View directory record Official record
Conditions
Heart Failure, Heart Failure With Reduced Ejection Fraction, Heart Failure With Preserved Ejection Fraction
Interventions
WHOOP strap 3.0
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2023 · Synced Oct 21, 2026, 7:23 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Study of the Effects of Mid-Thoracic Spinal Manipulation and Spinal Mobilization on Heart Rate Variability

NCT02380599
View directory record Official record
Conditions
Physiology of Manipulation / Mobilization in Healthy Adults
Interventions
Spinal Manipulation, Spinal Mobilization, Sham Ultrasound
Other
Lead sponsor
Mount St. Mary's College, Los Angeles, CA
Other
Eligibility
18 Years to 55 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Oct 21, 2026, 7:23 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Digital Measures for Clinical Trial Endpoints in Huntington's Disease

NCT07010705
View directory record Official record
Conditions
Huntington Disease, Healthy
Interventions
ActiGraph LEAP, Axivity AX6
Device
Lead sponsor
University of Rochester
Other
Eligibility
25 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Completed No phase listed Observational

Early Prediction of Major Adverse Cardiovascular Events Using Remote Monitoring

NCT03064360
View directory record Official record
Conditions
Ischemic Heart Disease
Interventions
Laboratory Biomarker Analysis, Patient Activity, Questionnaires
Other · Device · Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 105 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 21, 2026, 7:23 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Potential Benefits of Sonic Augmentation Technology in Music

NCT07065227
View directory record Official record
Conditions
Biobehavioral State, Sonic Augmentation Technology, Oxytocin, Autonomic Reactivity
Interventions
Augmented Theme, Mozart Theme
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

ARPA-H Smart Band-Aid to Measure Chronic Pain in Women

NCT06994988
View directory record Official record
Conditions
Chronic Pain
Interventions
A-Band (Smart Band-Aid), Empatica Smartwatch, Questionnaires: Hospital Anxiety & Depression Scale, Central Sensitization Inventory, Pain Catastrophizing Scale, Somatic Symptom Scale-8, Pain Self-Efficacy Questionnaire-10, Athens Insomnia Scale
Device · Combination Product · Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Chicago, Illinois • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 21, 2026, 7:23 AM EDT
Completed No phase listed Observational

The Effect of Positive Airway Pressure on Heart Rate Variability

NCT00289666
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jul 11, 2016 · Synced Oct 21, 2026, 7:23 AM EDT