Clinical trials: Heart Rate
Device Replacement, Elective Replacement (ERI)
REPLACE: Implantable Cardiac Pulse Generator Replacement Registry
The objective of this study is to prospectively estimate the all-cause complication rates at 6-months for patients undergoing generator replacement due to elective replacement indicator (ERI), advisory, or upgrade without a…
- Conditions
- Device Replacement, Elective Replacement (ERI), Device Advisory, Device Upgrade
- Trial name
- REPLACE (NCT00395447)
- Testing
- Straight-forward Device Replacement, Device Replacement with Upgrade
- Where
- 71 sites in United States
- Volunteers
- 1,744 people
- Sponsor
- Biotronik, Inc.
Fetal Arrhythmia, Abnormality in Fetal Heart Rate or Rhythm
Fetal and Neonatal Magnetophysiology
Fetal research and clinical practice has been hampered by a lack of suitable investigational techniques. Currently, ultrasound is the only widely used method of studying fetal anatomy and physiology, but it has significant…
- Conditions
- Fetal Arrhythmia, Abnormality in Fetal Heart Rate or Rhythm, Long QT Syndrome
- Trial name
- NCT01903564
- Testing
- magnetocardiography, postnatal ECG, fetal echocardiography
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Anorexia Nervosa
Study of the Difference Between Anorexia Nervosa with a History of Psychological Trauma and Classical Anorexia Nervosa on the Neurocognitive and Neurophysiological Factors
Recent studies suggest that patients with an history of trauma may represent a specific subtype of anorexia nervosa (AM) underlined by specific neurobiological and psychopathological mechanisms.
- Trial name
- ATAC (NCT04804358)
- Testing
- Exposition Test
- Where
- France
- Volunteers
- 4 people
- Sponsor
- University Hospital, Montpellier
Coronary Artery Disease
Water Intake Associated With Aerobic Exercise in Coronary
The need to restore water losses resulting from physical activity has become established and diffused into international consensus for healthy individuals or high-performance athletes.
- Trial name
- NCT03198806
- Testing
- Treadmill aerobic exercise in supine position, Treadmill aerobic exercise and water intake in supine position, Treadmill aerobic exercise in orthostatic position
- Where
- Brazil
- Volunteers
- 31 people
- Sponsor
- Universidade Estadual Paulista Júlio de Mesquita Filho
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
Bariatric Surgery, Exercise
Effects of a 12-week Supervised Exercise Program Post Bariatric Surgery on Body Composition, Muscle Strength, and Insulin Resistance
The goal of this clinical trial is to evaluate the impact of supervised training program on body composition, muscular strenght, insulino-resistance profile, heart rate variability and on heart structure and function between 3 to…
- Conditions
- Bariatric Surgery, Exercise, Body Composition Changes
- Trial name
- ACTIVE (NCT07651254)
- Testing
- 12-week supervised exercise program
- Where
- Canada
- Volunteers
- 61 people
- Sponsor
- Laval University
Video-Assisted Thoracoscopic Surgery, Erector Spinae Plane Block
The Effect of ESPB on Intraoperative Hemodynamics in VATS
Video-assisted thoracic surgery (VATS) is frequently applied in thoracic surgery operations. VATS has become the standard procedure in minor and major lung surgeries.
- Conditions
- Video-Assisted Thoracoscopic Surgery, Erector Spinae Plane Block, Mean Arterial Pressure, Heart Rate
- Trial name
- NCT05334628
- Testing
- Preoperative Erector spinae plane block, Postperative Erector spinae plane block
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ankara City Hospital Bilkent
Exercise, Respiratory Rate
Validation of Respiratory Rate and Heart Rate Measurements by Capaciflectors Placed in Four Locations on the Chest
In a collaborative project between University Hospital Southampton NHS Trust and the University of Southampton, the investigators have developed a wearable, mobile, non invasive, low-cost, continuous respiratory rate monitor…
- Conditions
- Exercise, Respiratory Rate, Heart Rate
- Trial name
- NCT03832205
- Testing
- Capaciflector monitoring
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Sympathetic; Imbalance
Comparison of Heart Rate Variability Measurement on the Arm and Chest in Vagus Nerve Stimulation
Healthy participants will be included in this study by invitation and randomised into three groups. Participants in each group will receive bilateral transcutaneous vagus nerve stimulation with the same frequency, current transit…
- Trial name
- NCT07000175
- Testing
- Transcutaneous Auricular Vagus Nerve Stimulation
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Bahçeşehir 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
Hyperthyroidism
Heart Rate Variability and Hyperthyroidism: Evaluation of the Short-term Effects of Propanolol
Objective: The aim of our study was to evaluate the short term effects of Propanolol on heart rate variability in patients with hyperthyroidism.
- Trial name
- NCT03393728
- Testing
- Propanolol
- Volunteers
- 10 people
- Sponsor
- Yaounde Central Hospital
Benign Paroxysmal Positional Vertigo, Vertigo
The Cardiac Autonomic Control System Response to Vestibular Stimulation in Subjects With and Without BPPV
The vestibular system in the inner year is an important system in the body which is responsible for balance. In addition, there is evidence that the vestibular system plays a role in maintaining blood pressure while changing body…
- Conditions
- Benign Paroxysmal Positional Vertigo, Vertigo, Autonomic Nervous System
- Trial name
- NCT03867019
- Testing
- Heart rate variability parameters monitoring
- Where
- Israel
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Clalit Health Services
Sick Sinus Syndrome, Paroxysmal Atrial Fibrillation
Increasing Atrial Base Rate Pacing to Reduce Atrial Fibrillation
This study aims to determine whether increasing atrial base rate pacing to achieve at least 75-80% atrial pacing in patients with sick sinus syndrome undergoing the implementation of dual-chamber pacemaker can be useful to…
- Trial name
- NCT02317068
- Testing
- HBR, DD
- Where
- Iran
- Volunteers
- 200 people
- Sponsor
- Urmia University of Medical Sciences
Exhaustion; Syndrome
Effects of Acute Physical Activity in Patients With Exhaustion Disorder
A new stress-related diagnosis, Exhaustion disorder (ED), was introduced in the Swedish version of ICD-10 in 2005 and has since then increased rapidly.
- Trial name
- NCT06429423
- Testing
- Acute exercise low intensity, Acute exercise moderate intensity
- Where
- Sweden
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Victoria Blom
Blood Pressure
Metabolic Response to Playing Video Games
The study is investigating the metabolic response to playing competitive non-violent and competitive violent video games. The primary hypothesis is that the metabolic response in the violent game group will differ from the other…
- Trial name
- NCT01809470
- Testing
- FIFA2013, Call of Duty, Watching TV
- Where
- United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University College, London
Mitral Valve Disease, Low Cardiac Output Syndrome
Intraoperative Global Longitudinal Strain and Global Longitudinal Strain Rate as Predictors of Unfavorable Outcome in On-Pump Mitral Surgery
The aim of the present study is to assess the best echocardiographic parameters (GLS, GLS rate and standard echocardiographic parameters) predicting LCOS in on-pump mitral surgery.
- Trial name
- Mit-GO (NCT04045340)
- Testing
- Philips QLAB Ultrasound Quantification Software
- Where
- Italy
- Volunteers
- 140 people
- Sponsor
- Scientific Institute San Raffaele
Stress, Psychological Cumulative, Chronic Disease
Randomised Clinical Trial to Determine the Effect of Vagus Nerve Neurodynamics on the Neurovegetative Nerve System in People With Chronic Stress.
This unicentric, controlled clinical trial aims to evaluate the effects of vagus nerve neurodynamics and 6 bpm guided breathing, combined with manual therapy, on heart rate variability (HRV) in patients suffering from chronic…
- Conditions
- Stress, Psychological Cumulative, Chronic Disease, Heart Rate Variability, Vagal Nerve Stimulation
- Trial name
- VNN-HRV-CCS (NCT06499662)
- Testing
- Vagus Nerve Neurodynamics, Guided Breathing, Manual Therapy
- Where
- Spain
- Volunteers
- 62 people
- Sponsor
- Marta de la Plaza
Depression, Treatment Resistant Depression
Neurocardiac Predictors of Treatment Response to RTMS in Depression
Heartbeat is controlled by the brain and is regular but flexible to change in response to environmental and internal stimuli. This feature is known as heart rate variability (HRV).
- Trial name
- NCP (NCT05139862)
- Testing
- Repetitive Transcranial Magnetic Stimulation
- Where
- Canada
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Congenital Heart Diseases, Aortic Valve Disorder
Pre-operative Prophylaxis With Vancomycin and Cefazolin in Pediatric Cardiovascular Surgery Patients
The investigators hope to learn 1) if the addition of prophylaxis with vancomycin will decrease the rate of cefazolin non-susceptible surgical site infections (SSI), in high risk population 2) to develop better understanding of…
- Trial name
- NCT01619982
- Testing
- Cefazolin 25 mg/kg body weight and Vancomycin hydrochloride, Cefazolin 30 mg/kg body weight
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Stanford University
Pregnancy Related, Pregnant Women
Physical Exercise Cardiovascular Adaptation Monitoring in Pregnancy (PE-CAMP Study)
The main theme of this study focuses on providing evidence of the impact of antenatal physical activity on maternal/foetal cardiovascular changes during pregnancy and maternal cardiovascular adaptations during the early…
- Conditions
- Pregnancy Related, Pregnant Women, Maternal-Fetal Relations
- Trial name
- PE-CAMP (NCT03748888)
- Testing
- Exercise group
- Where
- United Kingdom
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Swansea University