Clinical trials: Heart Rate Variability
Autonomic Nervous System Dysfunction in Critically Ill
Transplanted-like Heart in Critical Ill Patients
The purpose of this study is to measure the dysfunction of the autonomic nervous system in modulating the heart rate variability and baroreflex control in critically ill.
- Trial name
- NCT01930669
- Testing
- Gravitational sympathetic stimulus
- Where
- 2 sites in Italy
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- ASST Fatebenefratelli Sacco
Neurodevelopmental Outcomes, ADHD - Attention Deficit Disorder With Hyperactivity
Where Wild Things Grow: Nature- and Activity-based Group Interventions for Neurodivergent Children and Youth
The goal of this action research project is to develop and implement nature- and activity-based group interventions across health care, school and leisure settings in Southern Norway.
- Conditions
- Neurodevelopmental Outcomes, ADHD - Attention Deficit Disorder With Hyperactivity, Autism, Tourette Syndrome
- Trial name
- NCT07203469
- Testing
- Universal approach, Selective approach, Outdoor therapy
- Where
- 2 sites in Norway
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Sorlandet Hospital HF
ACL Reconstruction
Kinesiophobia vs. Task-Specific Fear: Defining Movement-Related Fear in ACL Reconstruction Patients
Kinesiophobia, defined as an excessive and irrational fear of physical movement due to perceived vulnerability to injury, has gained significant attention in clinical and scientific communities.
- Trial name
- Ki-TASK-ACLR (NCT07190456)
- Testing
- Exposure to neutral images visualization, Exposure to nocive images visualisation, Exposure to anticipated realisation of a feared movement
- Where
- 2 sites in Portugal
- Volunteers
- 21 people
- Sponsor
- Egas Moniz - Cooperativa de Ensino Superior, CRL
Neck Pain, Heart Rate Variability
Compare the Effects of Different AVNS Parameters on Neck Pain, HRV, Balance in Collegiate Atheletes
This study looks at how auricular vagus nerve stimulation (AVNS) affects neck pain, heart rate variability, and balance in college athletes, additionally, if different settings of auricular vagus nerve stimulation (AVNS) affect…
- Conditions
- Neck Pain, Heart Rate Variability, Balance
- Trial name
- NCT06450483
- Testing
- Auricular vagus nerve stimulation
- Where
- United Arab Emirates
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Sharjah
Obesity, Insulin Resistance
Explore the Relationship Between Heart Rate Variability, Body Mass Index, Inflammation, and Insulin Resistance.
The findings will serve as a reference for clinical professionals to promote exercise among the general population for improving HRV.
- Conditions
- Obesity, Insulin Resistance, Overweight
- Trial name
- NCT05949710
- Testing
- aerobic exercise(AE)
- Where
- Taiwan
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- National Tainan Junior College of Nursing
Healthy Volunteers
Energy Drink Habituation Effects on Young Adults
The consumption of energy drinks has significantly increased in recent years but their adverse effects are not yet efficiently known.
- Trial name
- NCT04223167
- Testing
- Red Bull Energy Drink, Water
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Aydin Adnan Menderes University
Heart Rate Variablity
Heart Rate Variability During Sleep After Fast-track Surgery
Based on prior findings concerning sleep disturbances, in particular REM sleep disturbances, after fast-track hip and knee arthroplasty (H-2-2010-011) we performed a supplemental analysis of heart rate variablity after arousals…
- Trial name
- NCT01393236
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Lene Krenk
Hemodynamics After Spinal Anesthesia
Premedication and Haemodynamics After Spinal Anesthesia
Blood pressure drop following spinal anesthesia is connected with sympathetic/parasympathetic activity which may be determinated by Heart Rate Variability (HRV) assessment.
- Trial name
- NCT01066247
- Testing
- Morphine hydrochloride; Midazolam, Midazolam
- Where
- Poland
- Volunteers
- 60 people
- Sponsor
- Medical University of Gdansk
Recovery of Function (G11.427.698.620), Athletic Performance
Effects of Magnesium L-Threonate on Sleep, Recovery, and Athletic Performance in Collegiate Athletes
This study is testing whether a special form of magnesium called magnesium L-threonate can help improve sleep quality, recovery, and physical performance in college athletes.
- Conditions
- Recovery of Function (G11.427.698.620), Athletic Performance, Heart Rate Variability (HRV)
- Trial name
- MgT-Athletes (NCT07015047)
- Testing
- Magnesium L-Threonate
- Where
- United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Hypertension, Menopause
Hemodynamic and Salivary Responses of 12 Weeks of Training With Different Anti-hypertensive
Different classes of antihypertensives may have different responses when associated with exercise. Thus, this study aims to compare the responses of the association of 12 weeks of aerobic exercise and weightlifting with different…
- Trial name
- NCT03529838
- Testing
- Combined exercise
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- Federal University of Uberlandia
Diabetes
Distinguishing Patient Groups Using Autonomic Dysfunction
A study population with impaired fasting glucose levels, impaired glucose tolerance levels and diabetes (with or without complications) along with healthy patients will be chosen as participants.
- Trial name
- NCT04964921
- Testing
- Device: ANSiScope Plus
- Volunteers
- healthy volunteers welcome
- Sponsor
- DyAnsys, Inc.
General Anesthesia
Heart Rate Variability Under Propofol and Sevoflurane
Patients were randomized into 2 groups according to the anesthetic, propofol or sevoflurane. Induction and maintenance were standardized, and after the end of surgery, two steady-state recordings were performed at BIS 25 and BIS…
- Trial name
- NCT03098875
- Testing
- Sevoflurane, Propofol, Remifentanil
- Where
- France
- Volunteers
- 40 people
- Sponsor
- Hôpital Armand Trousseau
Cardiac Surgery, Coronary Artery Bypass Graft
Micro- and Macro-Circulation in Cardiac Surgery Patients
The hypothesis under the study is that there could be a link between a dysfunction in peripheral microcirculation, sublingual microcirculation or cardiovascular control and the development of post cardiac surgery major…
- Conditions
- Cardiac Surgery, Coronary Artery Bypass Graft, Surgical Aortic Valve Replacement
- Trial name
- MiMaC (NCT05706545)
- Testing
- Acquisition of cardiovascular signals and microcirculation sidestream darkfield images
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- IRCCS Policlinico S. Donato
Healthy Young Adults, Physical Activity Levels
Differences in Autonomic Recovery Between Physically Active and Inactive Women Following an Automated Massage Chair Intervention
The goal of this study is to investigate whether an automated massage chair can improve the body's recovery system in healthy young women (aged 19-26 years) who are either physically active or inactive.
- Conditions
- Healthy Young Adults, Physical Activity Levels, Inactive People
- Trial name
- NCT07529678
- Testing
- Massage chair
- Where
- Malaysia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Multiple Sclerosis, Long Covid
Fatigue Investigation Using Digital Outcomes
This study investigates objective methods to measure and monitor fatigue in patients with post-COVID-19 condition (long COVID) and multiple sclerosis (MS), and includes a group of healthy volunteers for comparison.
- Conditions
- Multiple Sclerosis, Long Covid, Healthy
- Trial name
- FIDO (NCT07783074)
- Where
- 6 sites in Switzerland
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Liliana Barrios
Heart Rate Variability (HRV), Intracranial Pressure Change
Correlation Between the R-R Interval of the Electrocardiogram and the Intracranial Pulse Wave Interval Assessed by a Noninvasive Method in Healthy People
Heart rate variability (HRV) is a well-established cardiovascular and autonomic health metric in the medical literature. However, its applicability is limited by the difficulty of analysis and interpretation in clinical practice.
- Conditions
- Heart Rate Variability (HRV), Intracranial Pressure Change, Pulse Rate, Autonomic Nervous System Activity
- Trial name
- NCT07616674
- Testing
- Evaluate the correlation between R-R interval and R-R equivalent on the noninvasive intracranial compliance monitor (BRV) and evaluate their correspondence considering the Time domain (HR, NN, NN50, R
- Where
- Brazil
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
High Altitude Effects, High Altitude
Assessment of Heart Rate Variability HRV During Descent DE From 2850m to Sea Level and During Re-ascent A From Sea Level to 2850m in Patients With Pulmonary Arterial Hypertension PAH
To study the effect of relocation from high altitude (Quito Ecuador: 2850m) to sea level and re-ascent from sea level to 2850m on heart rate variability and other hemodynamic parameters in patients with pulmonary arterial…
- Conditions
- High Altitude Effects, High Altitude, Pulmonary Vascular Disease, Pulmonary Arterial Hypertension (PAH)
- Trial name
- NCT07801859
- Testing
- Descent and re-ascent (2850m, sea level)
- Where
- Switzerland
- Volunteers
- 20 people
- Sponsor
- Silvia Ulrich Somaini
Breathing Rate
Coherence Breathing Before Cardiopulmonary Exercise Testing
This randomized crossover trial will examine the acute effects of pre-exercise coherence breathing on cardiopulmonary exercise responses in recreationally active adults.
- Trial name
- NCT07650279
- Testing
- Coherence Breathing, Spontaneous Breathing
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Human Performance Lab of Monmouth University
Arterial Stiffness, Endothelial Function
Focus On Stiffness Reduction, Endothelial Function and Autonomic Nervous System
Myocardial infarction is related with endothelial function, arterial stiffness and autonomic nervous system dysfunction, but also with arterial hypertension.
- Conditions
- Arterial Stiffness, Endothelial Function, Autonomic Nervous System, Acute Coronary Syndrome
- Trial name
- FOREVER (NCT02195388)
- Testing
- comprehensive cardiac rehabilitation
- Where
- Poland
- Volunteers
- 120 people
- Sponsor
- Medical University of Lodz
Multiple Sclerosis
Effects of Ten-Weeks Progressive Resistance Training on Neuromuscular Performance, Mobility, Heart Rate Variability and Sleep Quality in Persons With Multiple Sclerosis
Multiple Sclerosis (ME) is a degenerative, inflammatory and autoimmune demyelinating disease of the central nervous system, characterized by demyelination due to inflammation and degeneration of the myelin sheaths enveloping…
- Trial name
- NCT04452760
- Testing
- Physical exercise, Testing sessions
- Where
- Spain
- Volunteers
- 36 people
- Sponsor
- Universidad Católica San Antonio de Murcia