Clinical trials: Heart Rates
Heart Rate Monitoring
Vital Signs Monitoring of Emergency Responders in Different States
The goal of this observational study is to learn about emergency responder in different states. The main questions it aims to answer are: Ten vital signs and behavioral parameters in different states (quiet, after post, after…
- Trial name
- NCT06076057
- Testing
- vital signs monitoring
- Where
- China
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Fetal Distress With Antenatal Problem, Fetal Growth Retardation
Validation of Sensors for Long-term Non-Invasive Fetal Monitoring
A multidisciplinary team of a doctor and engineers have developed a new sensor that will be able to detect mothers' and babies' heartbeat and babies movements in late pregnancy.
- Trial name
- NCT06952777
- Testing
- Non-adhesive capacitively-coupled sensors
- Where
- United Kingdom
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Manchester
Sensation Disorders
The Effects of Chiropractic Care in Children With Parent-reported Sensory Processing Disorder
This trial's main aims are to investigate the feasibility of implementing our novel assessment battery in tandem with normal and customary chiropractic care in a practice-based setting using a pediatric population with…
- Trial name
- NCT06413719
- Sponsor
- Life University
Insomnia, Insomnia Chronic
Efficacy and Accuracy of an AI-Driven Sleep Earbud for Chronic Insomnia
This study evaluates a new smart sleep earbud designed to help adults suffering from chronic insomnia. The device uses artificial intelligence (AI) to track a user's real-time heart rate and movement through the ear canal…
- Conditions
- Insomnia, Insomnia Chronic, Insomnia Disorders, Sleep Wake Disorders
- Trial name
- NCT07744581
- Testing
- AI-driven Neuromodulation Music (NeuroRhythm)
- Where
- 2 sites in China
- Volunteers
- 25 people
- Sponsor
- The Chinese University of Hong Kong, Shenzhen
Subluxation
Simulated vs Genuine Manual Chiropractic Adjustments
Our primary aim with this trial is to measure participant blinding following two simulated/sham or genuine/real high velocity, low amplitude (HVLA) manual chiropractic adjustments to assess if participants are able to identify…
- Trial name
- SHA (NCT06931600)
- Testing
- Chiropractic adjustment
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Life University
Cardiac Function
Maximal Bruce Protocol With the Use of Regadenoson For Myocardial Perfusion Stress Testing
It is been known for at least 20 years that the hemodynamic data, the amount of exercise performed as well as symptoms on the treadmill, has significant value to the perfusion stress testing.
- Trial name
- Rega Stress (NCT01026012)
- Testing
- regadenoson
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of Maryland, Baltimore
Health Care Utilization
Validity and Reliability of Optical Heart Rate Sensors
To evaluate validity and reliability of consumer-grade optical heart-rate devices we aim to compare these devices with medical-grade ECG.
- Trial name
- ValOpti (NCT05525000)
- Testing
- Validation
- Where
- Austria
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Ludwig Boltzmann Institute for Digital Health and Prevention
Autonomic Nervous System Imbalance
The Impact of Working Night Shifts on Cardiac Autonomic Nervous Regulation During the Six-minute Walk Test in Nurses
To evaluate changes in heart rate variability (HRV) after the six-minute walk test (6MWT) in nurses following a night shift and explore the impact of night shift work on the regulation of the autonomic nervous system in the…
- Trial name
- NCT06542510
- Testing
- working night shift
- Where
- China
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Stress
Psychophysiological Stress Response in Medical Students During Simulation-Based Communication Training -Study Protocol
In this study, researchers will examine key predictors of stress reactions in medical students participating in simulation-based communication training.
- Trial name
- SIMU2025 (NCT06906614)
- Testing
- Simulation-Based Communication Training
- Where
- Czechia
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Masaryk University
Tachycardia, Postural Orthostatic Tachycardia Syndrome
Pathophysiology of Orthostatic Intolerance
The purpose of this study is to describe the mechanism of orthostatic intolerance, relying on cardiovascular physiological studies.
- Trial name
- NCT00608725
- Testing
- DAXOR, QSweat, Intrinsic Heart Rate
- Where
- United States
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Satish R. Raj
Healthy
Effects of Race Pace Based Approach in Recreational Runners
The aim of the study was to compare the performance effects of the intensity demarcation model based on the race pace based approach with the triphasic physiological model and heart rate variability guidelines (HR+HRV)
- Trial name
- 22HUM23661 (NCT06216314)
- Testing
- Heart rate (HR), Race pace based approach (RP), Heart rate + heart rate variability (HRV)
- Where
- Spain
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Universidad Rey Juan Carlos
Vital Sign Monitoring
Pilot Clinical Evaluation of the RHEA Vital Sign Vigilance System in Hospital Patients Patients
This study comparing both of the investigational device and reference device to gold standard Patient Monitor of the accuracy of heart rate and respiratory rate monitoring.
- Trial name
- NCT03269643
- Testing
- Investigational Group, Reference group
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Darma Inc.
Neurophysiologic Maturation
Neurophysiologic Maturation Index for Late Preterm Infants
Late preterm infants contribute to significant neonatal intensive care unit health care resource utilization because of their sheer numbers. Determinants of the length of hospitalization (LOH) in this population are understudied.
- Trial name
- NEMO Project (NCT02156817)
- Testing
- Amplitude integrated electroencephalogram, Cardiorespiratory signal acquisition
- Where
- 3 sites in United States, Canada
- Volunteers
- 26 people
- Sponsor
- Brown University
Healthy
A Single Dose Study of Lu AG09222 in a Headache Model With Healthy Subjects
The purpose of this study is to evaluate how well Lu AG09222 can prevent blood vessel dilation in a headache model.
- Trial name
- NCT04976309
- Testing
- Lu AG09222
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- H. Lundbeck A/S
Obesity
Effect of Resistance Training on Microvascular, Hemodynamic and Physical Parameters in Obese Adolescents
The purpose of this study is to investigate the effect os resistance training on microvascular reactivity, endothelial functions, inflammatory markers, blood pressure, heart rate, body composition and physical fitness in obese…
- Trial name
- NCT01692314
- Testing
- Resistance training
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Anaesthesia, Toxicity
Sensitivity of ECG on Detection of Three Different Intravascular Applied Test Doses of Bupivacaine and Epinephrine
The purpose of this prospective randomised study is to investigate electrocardiographic alterations after intravascular injection of three different test solutions of bupivacaine and epinephrine in anaesthetised children up to 16…
- Trial name
- NCT01091766
- Testing
- intravenous injection of test solution
- Where
- Switzerland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital, Zurich
Fetal Distress, Perinatal Asphyxia
Sildenafil Citrate to Improve Maternal and Neonatal Outcomes in Low-resource Settings
The PRISM pilot feasibility study consists of two phases to determine: 1) to delivery practices, rates of primary and secondary outcomes, and feasibility of enrollment rates, and 2) to assess the feasibility and acceptability of…
- Conditions
- Fetal Distress, Perinatal Asphyxia, Birth Asphyxia, Stillbirth
- Trial name
- PRISM (NCT05946681)
- Where
- Zambia
- Volunteers
- 1,017 people, healthy volunteers welcome
- Sponsor
- NICHD Global Network for Women's and Children's Health
Autonomic Nervous System Imbalance
Effect of CES on Parasympathetic Tone
The hypothesis is that CES stimulation will dose dependently increase parasympathetic tone. Healthy subjects will have three 20 minute sessions of CES stimulation, at three different intensities of stimulation, with each session…
- Trial name
- NCT02163967
- Testing
- Cranial Electrical Stimulation Fisher-Wallace Stimulator (Model FW100)
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Fat Burn, Exercise
Comparison of Different Exercise Trainings on Heart Rate Variability
The aims of this project are to compare the effects between 8-week moderate-intensity continuous training (MICT) and high-intensity interval training (HIIT) on improving HRV.
- Trial name
- NCT05215275
- Testing
- exercise
- Where
- Taiwan
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- National Tainan Junior College of Nursing
Cardiogenic Shock
Efficacy and Safety on Heart Rate Control With Ivabradine on Cardiogenic Shock
This is a randomized 1:1 blinded study that evaluate in acute left heart failure-cardiogenic shock patients if ivabradine treatment can reduce pulmonary wedge pressure, without inducing a significant or relevant reduction in…
- Trial name
- ES-FISH (NCT03437369)
- Testing
- Ivabradine Oral Tablet, Standard of Care treatment
- Where
- Spain
- Volunteers
- 22 people
- Sponsor
- Hospital Universitario Ramon y Cajal
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