Clinical trials: HEART RATE
Heart Rate Monitoring
Research Proposal on the Effects of Different Altitude Conditions on Human Time Perception.
The aim of this observational study is to investigate human time perception ability for different time intervals (540 ms, 1080 ms, 1620 ms, 2160 ms, 5 s, 10 s, 20 s, 50 s) under conditions of varying altitudes (500 m, 1000 m…
- Trial name
- NCT07402148
- Testing
- high-altitude environment
- Where
- China
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Pectus Excavatum, Autonomic Dysfunction
Autonomic Dysfunction in Patients With Pectus Excavatum.
Investigators conducted a pilot study to to evaluate the autonomic function in participants with pectus excavatum before and after Nuss surgery.
- Conditions
- Pectus Excavatum, Autonomic Dysfunction, Surgery
- Trial name
- ADPE (NCT03346876)
- Testing
- Nuss surgery
- Where
- Taiwan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Pain
The Effects of Pain and the Memory of Pain on Autonomic and Neuromuscular Function
The prevalence of chronic pain has been estimated at 30% in the US and these values may under report the true prevalence of people who experience long term pain as additional research has shown that 73% will have a reoccurrence…
- Trial name
- NCT02269384
- Testing
- Experimental Noxious Stimulus, Memory of Experimental Noxious Stimulus, Memory of Prior Significant Injury
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mount St. Mary's College, Los Angeles, CA
Sedentary Behavior
Virtual Reality Training for Heart Rate Variability and Recovery Heart Rate
To determine effects of VR training on Heart Rate Variability (HRV), Recovery Heart rate (RHR), Rate Pressure Product (RPP) and Rate of Perceived Exertion (RPE) in sedentary Individuals.
- Trial name
- NCT06708364
- Testing
- Virtual Reality Training, Cycle Ergometer
- Where
- Pakistan
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Hypertension
The Effect of Acupuncture on Blood Pressure and Heart Rate Variability (HRV)
This research is designed to study the effects of needle acupuncture on blood pressure and HRV by stimulating certain acupuncture points and meridians.
- Trial name
- Acupuncture (NCT00724763)
- Testing
- acupuncture
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Logan College of Chiropractic
Acute Psychophysiological Responses to Heart Rate Variability Biofeedback
Effects of Brief Heart Rate Variability Biofeedback on Physiological and Emotional Responses
This completed randomized laboratory study investigated the immediate effects of a single 10-minute session of heart rate variability biofeedback (HRV-B) on cardiac activity, forehead physiological signals, and emotional…
- Trial name
- NCT07911215
- Testing
- Psychoeducational Video Viewing, Heart Rate Variability Biofeedback
- Where
- Israel
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Haifa
Heart Rate Variability
Comparison of Heart Rate Variability Analysis Durations and Their Relationship With Blood Pressure
This observational study aims to compare heart rate variability (HRV) parameters obtained from different analysis durations in healthy adults and to examine how these parameters relate to resting blood pressure values.
- Trial name
- HRV-BP (NCT07531992)
- Testing
- Heart Rate Variability and Blood Pressure Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sinop University
Heart Failure
A Multimodal Wearable Platform for Heart Failure Disease Stratification
The purpose of this study is to find out if there are any patterns in the way people's bodies react to physical activities and their voices when they have heart failure, a disease where the heart cannot function sufficiently.
- Trial name
- WEAR-HF (NCT06335264)
- Testing
- Watch HOP
- Where
- Canada
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Healthy
Physiologic Effect of Spices Ingestion
Human studies have shown that capsaicin, a compound extracted from chilly peppers, can stimulate certain physiologic functions (for example, energy expenditure, thermogenesis, lipid oxidation, heart rate, etc.).
- Trial name
- NCT02193438
- Testing
- Spices intake
- Where
- Switzerland
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Effect of Sedation on Heart Rate Variability
EFFECT OF DEXMEDETOMİDİNE AND MİDAZOLAM SEDATİON ON HEART RATE VARİABİLİTY AFTER CORONARY ARTERY BYPASS GRAFT SURGERY
The parasympathetic tone reduction and sympathetic tone enhancement, which are components of the autonomic nervous system (ANS) activity, increase the likelihood of malignant arrhythmias leading to ventricular fibrillation.
- Trial name
- NCT03601091
- Testing
- Precedex 200 MCG in 2 ML Injection, DORMICUM 5MG/5 ML
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital
Heart Rate, Blood Pressure
Effect of High and Low Glycemic Index Foods on Post Meal Pulse and Blood Pressure
The aim of this study is to test high and low glycemic index foods in healthy adult volunteers and determine the effects on post meal pulse and blood pressure.
- Trial name
- NCT04910828
- Testing
- Common foods of varying glycemic indices
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Electricity; Effects, Heart Arrhythmia
Transcutaneous Electrical Stimulation & Sinoatrial Node Function
Transcutaneous electrical stimulation (TES) is used in clinical practice to diagnose or treat a diverse range of medical conditions for over a century.
- Trial name
- TENS&HR (NCT05966922)
- Testing
- Transcutaneous Electrical Stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Istanbul Physical Medicine Rehabilitation Training and Research Hospital
Ovulation
Investigation of Heart Rate Variability During the Menstrual Cycle
In this study, women will be required to wear a heart rate monitor continuously and collect daily early morning urine samples for the duration of one complete menstrual cycle.
- Trial name
- NCT04008277
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- SPD Development Company Limited
Baro-reflex Sensitivity, Heart Rate Variability
Low Intensity Exercise in Different Normobaric/Hypobaric Normoxic/Hypoxic Conditions.
The main goal of this project is to investigate how low intensity cycling exercise (1.5W/kg, for 6 minutes) influences cerebral functions, such as: Cerebral blood flow, oxygenation, and other physiological variables in different…
- Conditions
- Baro-reflex Sensitivity, Heart Rate Variability, EEG, Microstates, Cerebral Blood Flow Regulation
- Trial name
- Hypoxia (NCT03439202)
- Testing
- Hypoxia
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fliegerärztliches Institut
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
Impaired Blood Glucose Level, Overweight
Early Diagnosis of Diabetes Mellitus Type 2 (DM2)
Rationale: The global prevalence of diabetes, along with its devastating effects on life expectancy and quality of life, continues to increase.
- Conditions
- Impaired Blood Glucose Level, Overweight, Obesity
- Trial name
- 7348 (NCT00469287)
- Where
- Netherlands
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- TNO
Autonomic Nervous System, Cardiovascular Outcomes
Impact of Caffeine Intake on Autonomic Parameters in the Exercise of Strength
The objective of this study was to evaluate the variability of the heart rate of exercise physicists with and without caffeine intake.
- Trial name
- NCT03899675
- Testing
- Caffeine
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Pernambuco
Obesity
Aquatic_Training in Obese Women
This study aims to assess the effects of 10-week water-based aerobic training (thrice a week) on anthropometrics, biochemicals, cardiovascular parameters, and explosive strength in young overweight and obese women.
- Trial name
- NCT06371105
- Testing
- 10-week water-based aerobic training
- Where
- Taiwan
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Taipei
Pain
Changes in Heart Rate in Response to Heat Pressure and Neural Stimulation
Pain, a subjective sensation, has been increasingly studied, as it has been recognized as an important factor in patients' recovery and quality of life. Pain is charted today as one of the vital signs.
- Trial name
- NCT00678665
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Hypertension, Vitamin D Deficiency
The Impact of Vitamin D Supplementation in Hypertensive Vitamin D Deficient Patients.
This study will assess the impact of Vitamin D supplementation on hypertensive patients with Vitamin D deficiency, it will also investigate the relationship between serum Vitamin D, irisin levels, blood pressure, and heart rate…
- Trial name
- NCT06645041
- Testing
- Vitamin D (Cholecalciferol )
- Where
- 3 sites in Iraq
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sulaimani