Clinical trials: Heart Rate Variability, active
Tinnitus
FR-taVNS Tinnitus Tria
Tinnitus is a common neurosensory symptom affecting 12-30% of adults and is closely associated with anxiety, sleep disturbance, and autonomic dysregulation.
- Trial name
- NCT07711639
- Testing
- True Foot Reflexology, True ta-VNS, True Auricular Acupressure
- Where
- Taiwan
- Volunteers
- 180 people
- Sponsor
- Tzu Chi University
Insomnia, Health Adult Subjects
Does Style Matter: Comparison of Moderate- to Low-intensity Styles of Yoga
The goal of this clinical trial is to learn if yoga works to improve sleep and heart health in adults with and without insomnia disorder.
- Conditions
- Insomnia, Health Adult Subjects, Insomnia Disorder, Heart Health Markers
- Trial name
- NCT07638267
- Testing
- Vinyasa yoga, Gentle yoga, Non-active control
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Caitlin Cheruka
Autism Spectrum Disorder With Intellectual Deficiency
Recording Stress Biomarkers in Autism Spectrum Disorders
The goal of this observational study is to learn how stress affects children and young people with autism spectrum disorder (ASD).
- Trial name
- STRESSDEFIS (NCT07535801)
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universite Cote d'Azur
Long COVID Syndrome
Does Taurine Supplementation Improve Vascular Function and Orthostatic Responses in Long COVID?
Millions have developed Long COVID (LC), and recent findings show an association between taurine deficiency (an amino acid) and symptoms in LC.
- Trial name
- NCT07312409
- Testing
- Taurine supplementation
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- York University
Anxiety, Hospitalization
Virtual Nature Versus Guided Imagery for Anxiety and Well-Being in Hospitalized Older Adults
Long hospital stays can be difficult for older adults. Being confined to a ward, with limited mobility and little access to the outdoors, may contribute to anxiety, low mood, and reduced well-being.
- Conditions
- Anxiety, Hospitalization, Quality of Life, Psychological Distress
- Trial name
- NCT07765355
- Testing
- Immersive virtual reality nature exposure, Guided imagery
- Where
- 2 sites in Hungary
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
First Episode Psychosis (FEP)
Digital Heart Rate Variability Biofeedback Intervention for First Episode Psychosis
The objective of the current study is to assess the impact of a five-week digital heart rate variability biofeedback (HRV-B) intervention or music listening on the well-being of first episode psychosis patients.
- Trial name
- NCT07628699
- Testing
- Heart Rate Variability Biofeedback, Music Listening
- Where
- Hong Kong
- Volunteers
- 80 people
- Sponsor
- The University of Hong Kong
Hypertension
Unilateral and Bilateral Resistance Training in Hypertension
Hypertension is associated with autonomic nervous system dysfunction, reduced muscle strength, and impaired functional capacity, all of which contribute to increased cardiovascular risk and decreased quality of life.
- Trial name
- NCT07751445
- Testing
- Unilateral Resistance Training, Bilateral Resistance Training
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Coronary Heart Disease (CHD), Anxiety Disorders
Closed-Loop Neurofeedback Targeting the Right Dorsolateral Prefrontal Cortex for Cardiac Autonomic Modulation in Coronary Artery Disease With Anxiety
The goal of this clinical trial is to test whether real-time fNIRS-BCI neurofeedback targeting the right dorsolateral prefrontal cortex (right DLPFC), using active volitional control during a slow-wave auditory acoustic paradigm…
- Trial name
- HEART-SET-1 (NCT07238920)
- Testing
- Real-time fNIRS-ECG neurofeedback
- Where
- China
- Volunteers
- 56 people
- Sponsor
- Shenyang Medical College
High Intensity Interval Training (Cycling), High Intensity Interval Training (Running)
Acute Effects of High-intensity Interval Aerobic and Functional Training at Different Intensities
Moderate-intensity physical exercise is widely recognized for its health benefits, yet time constraints limit adherence. High-intensity interval training (HIIT) has gained popularity as a more time-efficient alternative…
- Conditions
- High Intensity Interval Training (Cycling), High Intensity Interval Training (Running), High Intensity Functional Training, Moderate Intensity Functional Training
- Trial name
- HIIT-HIFT-FT (NCT07180550)
- Testing
- High-intensity interval training, running, High-intensity interval training, cycling, High-intensity functional training
- Where
- Spain
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- European University Miguel de Cervantes
Rowing
Comparison of the Effects of Long-Term Rowing Training in Professional Rowers
This study aims to compare the effects of long-term rowing training on aerobic capacity, physical fitness, heart rate variability, and psychological performance in novice rowers, professional rowers, and healthy controls.
- Trial name
- NCT07752927
- Testing
- Rowing Ergometer Training for Novice Rowers, High-Performance Rowing Ergometer Training
- Where
- Turkey (Türkiye)
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Anxiety, Heart Rate Variability (HRV)
Anxiety and Physiological Responses in Ambulatory Surgery
This study aims to investigate the effects of music intervention on subjective anxiety and physiological indicators, including heart rate, blood pressure, and heart rate variability, in first-time ambulatory surgery patients, and…
- Conditions
- Anxiety, Heart Rate Variability (HRV), Heart Rate, Blood Pressure
- Trial name
- NCT07476820
- Testing
- Self-selected Music intervention, Fixed-music Music intervention
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Da-Yeh University
Congenital Heart Disease, Dysbiosis
The Influence of Probiotics on Metabolome and Heart Rate Variability in Heart Failure of Structure Heart Disease
Poor body weight gain and failure to thrive is a very common condition in patients with congenital heart disease (CHD) with advanced HF and/or cyanosis, which are considered a predictor of morbidity and complicate the prognosis…
- Conditions
- Congenital Heart Disease, Dysbiosis, Malnutrition, Child, Probiotics
- Trial name
- NCT06872320
- Testing
- Lactobacillus Rhamnosus
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- Chang Gung Memorial Hospital
Psychological Stress
Feasibility Pilot of Remote Mindfulness Training Across Multiple Sites (REFORM Pilot)
This is an operational feasibility pilot preceding the main REFORM multi-site randomized controlled trial. Approximately 60 adults across three sites will be randomized equally to one of four remotely delivered audio-guided…
- Trial name
- REFORM Pilot (NCT07888725)
- Testing
- Formal-Heavy Audio-Guided Mindfulness Training, Balanced Audio-Guided Mindfulness Training, Informal-Heavy Audio-Guided Mindfulness Training
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Institute for Human Development and Potential (IHDP), Singapore
Mental Fatigue, Cognitive Performance
Predicting Declines in Attention and Memory During a Prolonged Mental Task
This study will investigate whether heart activity and changes in the skin's ability to conduct electricity can help predict performance during a demanding computer task.
- Trial name
- COG-PRED (NCT07877389)
- Testing
- Individually Calibrated Time Load Dual-back Task With Seated Rest
- Where
- Poland
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- DSW Ideis University
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
Stress, Heart Rate Variability
JOB STRESS in OPHthalmology Physicians and Residents
Ophthalmology physicians and residents work under stress conditions during night emergency ophthalmology shifts. Under time pressure, that is a characteristic of the urgency of care, they must use all their cognitive resources to…
- Trial name
- JOBSTRESS-OPH (NCT04959838)
- Testing
- Impact of prolonged work
- Where
- France
- Volunteers
- 30 people
- Sponsor
- University Hospital, Clermont-Ferrand
Sleep
Impact of a Mandibular Oral Repositioning Device on Sleep Quality, Heart Rate Variability, & SpO2
Fatigue, poor sleep quality, and reduced physiological recovery are common even among otherwise healthy adults. Subtle factors such as jaw position during sleep and breathing efficiency may contribute to these issues.
- Trial name
- NCT07359638
- Testing
- Mandibular Oral Repositioning Appliance
- Where
- Canada
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Stress
Photobiomodulation, Heart Rate Variability, and Acute Stress
Photobiomodulation (PBM) is a form of light therapy that uses red or near-infrared light to influence biological processes. In prior studies, PBM has been shown to improve various physiological functions, including tissue repair…
- Trial name
- NCT07475858
- Testing
- Vielight Vagus
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Athletic Performance, Recovery
UCLA Magnesium Formulation Athlete Study
This randomized, double-blind, placebo-controlled trial will compare magnesium glycinate, magnesium L-threonate, and placebo in UCLA varsity athletes.
- Conditions
- Athletic Performance, Recovery, Sleep
- Trial name
- Mg-Form (NCT07640685)
- Testing
- Magnesium glycinate, Magnesium L-threonate
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Spinal Cord Injury
Cardiovascular Autonomic Function After Resistance Training
The purpose of this clinical trial is to evaluate whether an 8-week upper-limb resistance training program improves cardiovascular autonomic function in adults with chronic spinal cord injury (SCI).
- Trial name
- NCT07725952
- Testing
- Upper-Limb Resistance Training
- Where
- South Korea
- Volunteers
- 20 people
- Sponsor
- Pusan National University Yangsan Hospital