Clinical trials: Heart Rate Variability (HRV)
Heart Rate Control, Athlete
HRV-based Training Effects in Athletes
Monitoring individual responses to training is an important key factor to prescribe to most effective training programs. Heart-rate variability (HRV) could be used for monitoring the training status of endurance athletes in order…
- Conditions
- Heart Rate Control, Athlete, Emotions
- Trial name
- HRV-btA (NCT04150952)
- Testing
- HRV-based training, TRAD training
- Where
- Spain
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Universidad de Almeria
Autonomic Nervous System (ANS) Functioning and Mood State, Heart Rate Variability (HRV)
taVNS During Multi-site HRV Measurement: Reliability & Agreement Study
This study examines the reliability and agreement of autonomic nervous system measurements obtained from different anatomical sites during transcutaneous auricular vagus nerve stimulation (taVNS).
- Conditions
- Autonomic Nervous System (ANS) Functioning and Mood State, Heart Rate Variability (HRV), Blood Pressure Monitoring, Transcutaneous Electric Nerve Stimulation
- Trial name
- taVNS-HRV (NCT07548723)
- Testing
- Transcutaneous auricular vagus nerve stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- SEFA HAKTAN HATIK
Heart Rate Variability
Heart Rate Variability and Emotion Regulation
Previous research suggests that heart rate variability (HRV) biofeedback aimed at increasing HRV can reduce anxiety and stress. However, some mental quiescence practices that reduce HRV during the practice sessions also lead to…
- Trial name
- HRV-ER (NCT03458910)
- Testing
- HRV training
- Where
- United States
- Volunteers
- 193 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Hip Fracture
Association Between HRV and Postoperative Mortality in Hip Fracture Patients
165 patients admitted to two hospitals were included and short-time HRV measurements were obtained. Mortality data were gathered from the Norwegian central address register.
- Trial name
- HRVHip (NCT03426501)
- Volunteers
- 165 people
- Sponsor
- Vestre Viken Hospital Trust
Ventricular Tachyarrhythmia
Change in Heart Rate Variability Prior to Tachyarrhythmia in ICD Implanted Patients
To investigate changes in HRV during the time before a spontaneous episode of ventricular tachyarrhythmia.
- Trial name
- HRV (NCT00701467)
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Sheba Medical Center
Depressive Disorder, Major, Depression, Bipolar
The Effects of tDCS on Depressive Symptoms,Neurocognitive Function and HRV in Unipolar Depression and Bipolar Depression
The study aimed to investigate whether transcranial direct current stimulation could improve depressive symptoms, neurocognitive function and modulate heart rate variability in unipolar and bipolar depression.
- Conditions
- Depressive Disorder, Major, Depression, Bipolar, Electricity; Effects
- Trial name
- NCT03287037
- Testing
- tDCS over DLPFC
- Where
- Taiwan
- Volunteers
- 82 people
- Sponsor
- Tri-Service General Hospital (TSGH)
Congestive Heart Failure
Monitoring of Arrhythmias and HRV in Patients With Heart Failure Treated With the CRT Pacemaker Renewal TR2
The objective of this study is to evaluate the prevalence of sustained ventricular and supraventricular rhythm disorders in patients implanted with a CONTAK RENEWAL TR2 ventricular resynchronization therapy (CRT) device
- Trial name
- NCT00180531
- Testing
- Renewal TR2
- Where
- 10 sites in France
- Volunteers
- 500 people
- Sponsor
- Guidant Corporation
Schizophrenia, Schizoaffective Disorder
The Effects of tDCS on Auditory Hallucination, Insight, Neurocognitive Function and HRV in Patients With Schizophrenia
The study aimed to investigate whether transcranial direct current stimulation could modify auditory hallucination, insight, neurocognitive function, heart rate variability, psychosocial functioning and quality of life in…
- Conditions
- Schizophrenia, Schizoaffective Disorder, Auditory Hallucination, Verbal, Neurocognitive Dysfunction
- Trial name
- NCT03388554
- Testing
- tDCS
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Tri-Service General Hospital (TSGH)
Primary Dysmenorrhea
Rhythmical Massage Compared With Heart Rate Variability Biofeedback in Women With Menstrual Pain (Dysmenorrhea)
A study to explore whether rhythmical massage and heart rate variability biofeedback can help to reduce pain in women suffering from menstrual pain (dysmenorrhea).
- Trial name
- NCT03712800
- Testing
- Rhythmical massage, HRV biofeedback
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- ARCIM Institute Academic Research in Complementary and Integrative Medicine
Comparison of HRV Biofeedback and Eurythmy Therapy as Stress Management Interventions for Female Nurses and Midwives
Stress Management Among Nurses and Midwives in Inpatient Care
This study compares two six-week stress-management programs for female nurses and midwives working in a hospital: heart rate variability biofeedback and Eurythmy Therapy.
- Trial name
- NCT07827092
- Testing
- HRV Biofeedback, Behavioral - Eurythmy Therapy (EYT)
- Where
- Germany
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- ARCIM Institute Academic Research in Complementary and Integrative Medicine
Breast Surgery, Thoracic Paravertebral Block
Effect of Thoracic Paravertebral Block on Heart Rate Variability (HRV)
The Left thoracic paravertebral block have a different effect on heart's autonomic nervous system, as measured with Heart Rate Variability, compared to Right interscalene block
- Conditions
- Breast Surgery, Thoracic Paravertebral Block, HRV, Autonomic Nervous System
- Trial name
- NCT01755910
- Testing
- Left thoracic paravertebral block, Right thoracic paravertebral block
- Where
- Greece
- Volunteers
- 100 people
- Sponsor
- Larissa University Hospital
Vagus Nerve Stimulation, Autonomic Nervous System
Frequency-Dependent Effects of Auricular Vagus Nerve Stimulation on Autonomic and Cardiovascular Parameters
This randomized, sham-controlled, crossover study investigates the acute autonomic effects of transcutaneous cervical vagus nerve stimulation (tcVNS) applied at five different frequencies (0 Hz/sham, 10 Hz, 25 Hz, 50 Hz, 100 Hz)…
- Conditions
- Vagus Nerve Stimulation, Autonomic Nervous System, Heart Rate, Blood Pressure
- Trial name
- AVNS-DRC (NCT07274332)
- Testing
- Pulsetto FIT™ - tcVNS 10 Hz, Pulsetto FIT™ - tcVNS 25 Hz, Pulsetto FIT™ - tcVNS 50 Hz
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- SEFA HAKTAN HATIK
Bladder and Bowel Disorder, Pediatric
Diaphragmatic Breathing as an Adjunctive Therapy in the Management of Children With Bladder and Bowel Disorders
Urination is a result of a complex neuro-muscular coordination which involves the action and arrangement of different parts of nervous systems as well as the muscular structure of the lower part of the urinary system.
- Trial name
- NCT02597764
- Testing
- Diaphragmatic Breathing, Standard Urotherapy
- Where
- Canada
- Volunteers
- 23 people
- Sponsor
- University of British Columbia
Congenital Adrenal Hyperplasia, Exercise Capacity
Exercise Capacity, Physical Fitness, and Physical Activity Levels in Children With CAH
Congenital Adrenal Hyperplesia (CAH) is a group of automosal recessive disorders that develop due to a deficiency of one of the five enyzmes necessary for cortisol synthesis in the adrenal cortex.
- Conditions
- Congenital Adrenal Hyperplasia, Exercise Capacity, Physical Activity, Quality of Life
- Trial name
- NCT06449456
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Myocardial Infarction
Acute Effects of HIIT vs. MICT on HRV
Heart rate variability (HRV) is impaired in patients after myocardial infarction. Most studies so far have proved chronic beneficial effects of different types of exercise on HRV parameters.
- Trial name
- MW2acute (NCT06437145)
- Testing
- Type of Exercise
- Where
- Slovenia
- Volunteers
- 20 people
- Sponsor
- University Medical Centre Ljubljana
Individuality
Can Omega-3 Improve Heart Rate Variability Measurement?
Heart rate variability can represent physiological and psychological levels via sympathetic and parasympathetic variables on autonomic nervous function.
- Trial name
- HRV (NCT02768636)
- Testing
- Omega-3
- Where
- 2 sites in Thailand
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vachira Phuket Hospital
Chronic Neuromuscular Pain
HRV Biofeedback in Pain Patients
Pain initiates a stress response that increases sympathetic output and leads to autonomic imbalance. Heart rate variability (HRV) is a easy to perform, valid measure of autonomic function.
- Trial name
- HRVB-PP (NCT02426476)
- Testing
- active heart rate variability biofeedback training
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- VA Office of Research and Development
Autonomic Nervous System
The Influences of Caffeine on Heart Rate Variability of Preterm Infants
Caffeine has a stimulatory effect on the ANS. This has not yet been investigated in preterm infant who get caffeine before stopping ventilation.
- Trial name
- NCT01769118
- Testing
- Caffeine
- Where
- Israel
- Volunteers
- 25 people
- Sponsor
- Rambam Health Care Campus
Epilepsy, Pediatric Epilepsy
Time-Domain Heart Rate Variability and QT Interval in Children With Epilepsy
Epilepsy is a chronic neurological disorder characterized by recurrent unprovoked seizures, but it can also affect the autonomic nervous system and cardiovascular function.
- Conditions
- Epilepsy, Pediatric Epilepsy, Autonomic Dysfunction, Cardiac Arrhythmias
- Trial name
- NCT07834983
- Volunteers
- 60 people
- Sponsor
- Assiut University
Low Back Pain
Heart Rate Variability Modulation Following a Manipulation in Pain Free Patients Versus Patients in Pain
Background The purpose of this study was to examine the heart rate variability (HRV) in the presence or the absence of pain in the lower back (L5), while receiving chiropractic care.
- Trial name
- NCT00740558
- Testing
- Activator methods technique, Traditional chiropractic adjustment
- Where
- 2 sites in Canada
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Université du Québec a Montréal