| Not Yet Recruiting | PSYLIVER-PILOTE: Involvement of the Autonomic Nervous System in Hepatocellular Carcinoma (HCC) NCT07393074 | Hospices Civils de Lyon | N/A |
| Not Yet Recruiting | Frequency-Dependent Effects of Auricular Vagus Nerve Stimulation on Autonomic and Cardiovascular Parameters NCT07274332 | SEFA HAKTAN HATIK | N/A |
| Recruiting | Mandibular Stretching and 4-4-8 Breathing Exercises on Autonomic Nervous System Activity NCT07472010 | Mehin Mammadzada | N/A |
| Enrolling By Invitation | App-based Breathing Program for Migraine Relief NCT07297901 | Arizona State University | N/A |
| Withdrawn | Vagus Nerve Stimulator for Autism and Other Developmental Disorders NCT06259201 | New York State Institute for Basic Research | N/A |
| Completed | Effects of Active Stretching on Cardiovascular Response and Arterial Stiffness in Older Adults With Low Flexib NCT06944886 | University of Phayao | N/A |
| Completed | Autonomic Nervous System Dysregulation in People With Chronic Neck Pain NCT06554704 | National Yang Ming Chiao Tung University | — |
| Active Not Recruiting | Effect of an Aerobic Exercise Session on Cardiovascular and Autonomic Parameters of Adults With Hypertrophic C NCT07127640 | Instituto de Cardiologia do Rio Grande do Sul | N/A |
| Not Yet Recruiting | Effect Of Robotic Rehabilitation And Vagus Nerve Stimulation In Ischemia Stroke Patients NCT06381089 | SEFA HAKTAN HATIK | N/A |
| Active Not Recruiting | The Efficacy of Aerobic Exercise Training on Autonomic Nervous System and Endothelial Function in Patients wit NCT06288828 | King Chulalongkorn Memorial Hospital | N/A |
| Unknown | Evaluation of the Response to Hypoxia at Rest and During Exercise in a Healthy Subject After a Cryostimulation NCT06174480 | Poitiers University Hospital | N/A |
| Completed | The Effects of Heart Rate Variability Biofeedback on College Students With Disordered Eating NCT06546163 | Arizona State University | N/A |
| Unknown | Autonomic and Cardiovascular Recovery After the Acute Use of Resveratrol in Overweight and Obesity Individuals NCT06020313 | Taisy Cinthia Ferro Cavalcante | N/A |
| Recruiting | Cardiovascular and Cerebrovascular Control in Healthy Subjects NCT05706532 | IRCCS Policlinico S. Donato | — |
| Completed | Feldenkrais Method and Stress-Related Responses in Adult Women NCT07175974 | University of Palermo | N/A |
| Recruiting | Longitudinal Evolution of Biomarkers of Dysautonomia and Inflammation During Sepsis in Children NCT05807555 | Centre Hospitalier Universitaire de Saint Etienne | — |
| Completed | Acute Nerve Stimulation For Enhancing Human and Cognitive Performance NCT05675956 | University of South Carolina | N/A |
| Completed | Glycemic Variability and Autonomic Nervous System in Cardiac Surgery Patients NCT05454735 | Centre Hospitalier Universitaire de Besancon | — |
| Completed | Effect of Auricular Vagus Stimulating in Non Specific Chronic Neck Pain NCT05527366 | Okan University | N/A |
| Completed | Effects of Transcutaneous Electrical Stimulation on the Autonomous Nerve System in Healthy Young People NCT05289817 | Universidade da Coruña | N/A |
| Completed | The Effects of External Cues Versus Internal Cues Messaging on Heart Rate Variability and Affect NCT05309941 | University of Delaware | N/A |
| Completed | Acute Effects of Deep-Slow Breathing Exercise and Cranial-Visceral Manual Therapy on ANS Parameters in Healthy NCT05084313 | Ege University | N/A |
| Unknown | The Effect of Endovascular Thrombectomy on Autonomic Nervous System in Patients With Large-vessel Ischemic Str NCT05099354 | Karl Landsteiner University of Health Sciences | — |
| Completed | Breathing Exercises and Auricular Vagus Nerve Stimulation NCT06531954 | Istanbul Medipol University Hospital | Phase 2 |
| Completed | Temperature-dependent Changes in Cardiovascular Parameters During Warm Water Footbaths in Healthy Women NCT04579497 | ARCIM Institute Academic Research in Complementary and Integrative Medicine | N/A |
| Completed | Effect of Yoga in Pregnancy on Cardio-respiratory Adaptation to Challenge NCT04476368 | University Medical Centre Ljubljana | N/A |
| Unknown | Heart Rate Variability and Electroencephalography Analysis in Laparoscopic Surgery With or Without Transversus NCT04539080 | Mackay Memorial Hospital | — |
| Unknown | Influence of the Autonomic Nervous System in Response to Exercise in Hypertensive Individuals NCT04371757 | Instituto de Cardiologia do Rio Grande do Sul | N/A |
| Completed | The Effects of Heart Rate Variability Biofeedback Training on Hematopoietic Cell Transplantation Patients NCT04275830 | Arizona State University | N/A |
| Completed | Comparison of the Effects of Dexmedetomidine and Propofol on the Cardiovascular Autonomic Nervous System Durin NCT04142502 | Ajou University School of Medicine | N/A |
| Completed | Analysis of Heart Rate Variability During Emergency Flight Simulator Missions in Fighter Pilots NCT04487899 | Universidad de Extremadura | — |
| Unknown | Non-invasive Modulation of Autonomic Cardiac Nervous System NCT04057508 | Université Catholique de Louvain | N/A |
| Completed | The Cardiac Autonomic Control System Response to Vestibular Stimulation in Subjects With and Without BPPV NCT03867019 | Clalit Health Services | — |
| Completed | Impact of Caffeine Intake on Autonomic Parameters in the Exercise of Strength NCT03899675 | University of Pernambuco | N/A |
| Completed | Effects of Phototherapy Associated With Sprint and Squat Training on Cardiac Autonomic Modulation NCT03566186 | Paulista University | N/A |
| Completed | Combining Motor Imagery With Action Observation Does Not Lead to a Greater Autonomic Response Than Motor Image NCT03232879 | Universidad Autonoma de Madrid | N/A |
| Completed | Vagal Response and Cardiac Autonomic Modulation. Insides From Cryoballoon Ablation NCT04896424 | Pomeranian Medical University Szczecin | N/A |
| Completed | Stress and the Nervous System NCT02339506 | Brigham and Women's Hospital | N/A |
| Unknown | Acute Caffeine Effects on Cardiac Autonomic and Cardiorespiratory Parameters Responses After Aerobic Exercise NCT02917889 | Universidade Estadual Paulista Júlio de Mesquita Filho | N/A |
| Unknown | Effect of Thoracic Paravertebral Block on Heart Rate Variability (HRV) NCT01755910 | Larissa University Hospital | — |
| Completed | Effect of Pneumoperitoneum and Steep Trendelenburg on Autonomic Nervous System NCT02315482 | ASST Fatebenefratelli Sacco | N/A |
| Completed | Heart Rate Variability (HRV) Analysis in Patients With Nocturnal Epileptic Seizures NCT02469844 | Sheffield Teaching Hospitals NHS Foundation Trust | — |
| Completed | Musical Auditory Stimulation and Exercise NCT03200483 | Universidade Estadual Paulista Júlio de Mesquita Filho | N/A |
| Completed | Effects of Deployment Exposures on Cardiopulmonary and Autonomic Function NCT01754922 | VA Office of Research and Development | — |
| Completed | The Influences of Caffeine on Heart Rate Variability of Preterm Infants NCT01769118 | Rambam Health Care Campus | — |
| Unknown | Effect of the Side of Interscalene Block on Bradycardia and Hypotension in Beach Chair Position NCT01755780 | Larissa University Hospital | — |
| Completed | Assessment of Cardiac Autonomic Function in Adulthood After Chemotherapy or Radiotherapy in Childhood NCT01574196 | Centre Hospitalier Universitaire de Saint Etienne | — |
| Completed | Effect of Interscalene Block on Heart Rate Variability (HRV) NCT01185457 | Larissa University Hospital | — |
| Completed | Focus On Stiffness Reduction, Endothelial Function and Autonomic Nervous System NCT02195388 | Medical University of Lodz | — |
| Completed | Sympathetic and Parasympathetic Responses to Specific Chiropractic Adjustments NCT00632164 | Sherman College of Straight Chiropractic | — |