Heart Rate Variability Clinical Trials

23 recruitingLast updated: June 18, 2026

There are 23 actively recruiting heart rate variability clinical trials across 14 countries. Studies span Not Applicable. Top locations include Taipei, Taiwan, Chicago, Illinois, United States, Clermont-Ferrand, France. Updated daily from ClinicalTrials.gov.


Heart Rate Variability Trials at a Glance

23 actively recruiting trials for heart rate variability are listed on ClinicalTrialsFinder across 6 cities in 14 countries. The largest study group is Not Applicable with 17 trials, with the heaviest enrollment activity in Taipei, Chicago, and Clermont-Ferrand. Lead sponsors running heart rate variability studies include PepsiCo Global R&D, University Hospital, Clermont-Ferrand, and Bowling Green State University.

Browse heart rate variability trials by phase

Treatments under study

About Heart Rate Variability Clinical Trials

Looking for clinical trials for Heart Rate Variability? There are currently 17 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Heart Rate Variability trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Heart Rate Variability clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 23 trials

Recruiting
Not Applicable

Efficacy of Transcutaneous Auricular Vagus Nerve Stimulation on Alleviating Major Depressive Disorder in Patients With Acute Coronary Syndrome After Percutaneous Coronary Intervention:A Prospective, Double-Blind,Randomized Controlled Study

Depressive DisorderPercutaneous Coronary Intervention (PCI)Acute Coronary Syndrome (ACS)+5 more
Jing Han120 enrolled1 locationNCT07454070
Recruiting

Heart Rate Variability and Anxiety as Predictors of Emergence Agitation After Septorhinoplasty

emergence agitationHeart Rate Variability (HRV)Septorhinoplasty
Konya City Hospital100 enrolled1 locationNCT07389135
Recruiting
Not Applicable

Impact of Training Load on the Gut miCrobiome And Its Relation to exeRcise Performance, mUscle Phenotype, and markerS of Overreaching in Healthy Men

Exercise performanceMetabolic HealthExercise+12 more
Stefan De Smet45 enrolled1 locationNCT07481578
Recruiting
Not Applicable

Where Wild Things Grow: Nature- and Activity-based Group Interventions for Neurodivergent Children and Youth

AutismTourette SyndromeADHD - Attention Deficit Disorder With Hyperactivity+3 more
Sorlandet Hospital HF240 enrolled2 locationsNCT07203469
Recruiting
Not Applicable

Effects of Walking in Greenspace and the Built Environment in Adults With Prediabetes: A Randomized Crossover Trial

PrediabetesStress and AnxietyHeart Rate Variability (HRV)+1 more
University of Minnesota216 enrolled3 locationsNCT06365723
Recruiting
Not Applicable

Virtual vs. Traditional CPR Training: Effects on Stress

Heart Rate Variability, Biomarker of StressStress and Anxiety
Oulu University Hospital60 enrolled1 locationNCT07147322
Recruiting
Not Applicable

Novel Mental Health Therapies to Improve Military Readiness

AnxietyHeart Rate VariabilityCognitive Behavioral Therapy+2 more
David Moss160 enrolled1 locationNCT05887713
Recruiting
Not Applicable

Auricular Vagus Stimulation and Heart Rate Variability

Vagus Nerve StimulationHeart Rate Variability
Bakulev Scientific Center of Cardiovascular Surgery600 enrolled3 locationsNCT05680337
Recruiting

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

Heart Rate Variability
PepsiCo Global R&D200 enrolled1 locationNCT06964100
Recruiting

Mechanisms And Prognosis of Stroke-Heart Syndrome

Heart FailureStrokeMyocardial Injury+5 more
Chensheng Pan658 enrolled1 locationNCT06954103
Recruiting

Modulation of the Inflammatory Response in Bariatric Surgery

ObesityPostoperative PainInflammation+3 more
Hospital HM Nou Delfos90 enrolled1 locationNCT06915558
Recruiting
Not Applicable

JOB STRESS in OPHthalmology Physicians and Residents

StressHeart Rate Variability
University Hospital, Clermont-Ferrand30 enrolled1 locationNCT04959838
Recruiting
Not Applicable

Eastern Principles Acceptance and Commitment Therapy For Injury Prevention Among Nurses and Nursing Aides

MindfulnessMusculoskeletal PainHeart Rate Variability+6 more
Bowling Green State University255 enrolled1 locationNCT06813495
Recruiting
Not Applicable

Trajectory of Psychological Distress Among Infertility Women

InfertilityHeart Rate VariabilityBiofeedback
Taipei Medical University750 enrolled1 locationNCT04829877
Recruiting
Not Applicable

Effectiveness of Information Technology-Assisted Horticultural Therapy Program on Heart Rate Variability, Stress, Depression and Happiness Among Older Adults Resident in Long-Term Care Facilities

DepressionStressHeart Rate Variability+1 more
National Taipei University of Nursing and Health Sciences76 enrolled1 locationNCT06797804
Recruiting
Not Applicable

Effects of Zazen Meditation in Patients With Acute Myocardial Infarction - Randomized Clinical Trial

Acute Myocardial InfarctionHeart Rate Variability
Hospital de Clinicas de Porto Alegre44 enrolled1 locationNCT06562478
Recruiting
Not Applicable

Effect of Atenolol Versus Ivabradine on HRV in TRS Patients on Clozapine With Tachycardia: A Randomised Control Trial.

Treatment-resistant SchizophreniaTachycardiaHeart Rate Variability+1 more
All India Institute of Medical Sciences, Bhubaneswar40 enrolled1 locationNCT06505668
Recruiting
Not Applicable

Vitamin B6 and Depression in Pregnant and Peri-partum Women

Heart Rate VariabilityPostpartum Depression
National Taiwan University Hospital150 enrolled1 locationNCT06445933
Recruiting
Not Applicable

Compare the Effects of Different AVNS Parameters on Neck Pain, HRV, Balance in Collegiate Atheletes

BalanceHeart Rate VariabilityNeck Pain
University of Sharjah70 enrolled1 locationNCT06450483
Recruiting
Not Applicable

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

ExerciseHeart Rate Variability
PepsiCo Global R&D50 enrolled2 locationsNCT06425939