Clinical trials: Heart Rates
Cardiac Allograft Vasculopathy, Transplanted Heart Complication
Effect of Ivabradine on Exercise Capacity After Heart Transplantation
This study evaluates whether treatment with ivabradine compared to placebo can improve exercise capacity in long-term heart transplant recipients with cardiac allograft vasculopathy and elevated heart rate at rest.
- Trial name
- VANISH-CAV (NCT03405831)
- Testing
- Ivabradine
- Where
- Denmark
- Volunteers
- 35 people
- Sponsor
- Finn Gustafsson
Polycystic Ovary Syndrome
The Effects of Fish Oils on Blood Pressure, Heart Rate Variability and Liver Fat in the Polycystic Ovary Syndrome
We hypothesise that fish oils will have a beneficial effect on cardiometabolic parameters in women with PCOS. The purpose of this study therefore is to examine the effects of fish oils on blood pressure, heart rate variability…
- Trial name
- fops (NCT00620529)
- Testing
- Ocean Nutrition 2050, Olive oil capsules
- Where
- Australia
- Volunteers
- 40 people
- Sponsor
- Keogh Institute for Medical Research
Respiration Rate, Heart Rate
Vital Signs Camera Study
This study is a single center, prospective clinical investigation which is balanced for gender, age, Body Mass Index (BMI) and skin color.
- Trial name
- VSC (NCT06140433)
- Testing
- VSC-MEDlib
- Where
- Netherlands
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Philips Clinical & Medical Affairs Global
Spinal Cord Injury
Baseline Cardiovascular Measurements in Pediatric Spinal Cord Injury
Following spinal cord injury (SCI), the body loses normal control of blood pressure and heart rate, and there is a risk of sudden and dangerous increases in blood pressure, namely, autonomic dysreflexia (AD).
- Trial name
- NCT01599455
- Where
- United States
- Volunteers
- 146 people
- Sponsor
- Shriners Hospitals for Children
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
Intravenous Anesthetic Agent Overdose
Interest of a Tetanus Test at a Fixed Remifentanil Concentration Before Laryngoscopy and Skin Incision
Individually-tailored administration of the opioid analgesic component during general anaesthesia is still a challenge for the anesthesiologist.
- Trial name
- NCT02884310
- Testing
- Remifentanil adapted to SPI, Remifentanil fixed
- Volunteers
- 48 people
- Sponsor
- Erasme University Hospital
Cardiovascular Disease
The Link Between the Clinical Resting Heart Rate and Sympathetic Overactivation
It is a retrospective study with no products limitation to investigate the link between clinical resting HR and SOA. Use HR≤60bpm as control group, compare other three groups with the control group and find out the correlation…
- Trial name
- NCT02315313
- Volunteers
- 1,000 people
- Sponsor
- Ruijin Hospital
Primary Dysmenorrhea (PD)
Effects of Transcutaneous Tibial and Auricular Vagus Nerve Stimulation in Females With Primary Dysmenorrhea
Primary dysmenorrhea is a common gynecological condition characterized by painful menstrual cramps that can negatively affect daily activities and quality of life.
- Trial name
- NCT07834658
- Testing
- Transcutaneous Tibial Nerve Stimulation (TTNS), Transcutaneous Auricular Vagus Nerve Stimulation (TaVNS), TTNS+TaVNS
- Volunteers
- 66 people
- Sponsor
- Riphah International University
Prediction of Extubation Readiness
Prediction of Extubation Readiness in Extreme Preterm Infants by the Automated Analysis of CardioRespiratory Behavior
The investigators hypothesize that machine learning methods using a combination of novel, quantitative measures of cardio-respiratory variability can accurately predict the optimal time to extubate extreme preterm infants.
- Trial name
- NCT01909947
- Testing
- Cardiorespiratory signal acquisition
- Where
- 5 sites in United States, Canada
- Volunteers
- 266 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Hematopoietic Stem Cell Transplant
Effects of Compassion Training to Patients Undergoing HSCT on Biological and Psychosocial Parameters
The hematopoietic stem cell transplant (HSCT) experience is emotionally and physically stressful for cancer patients who undergo this procedure.
- Trial name
- NCT03737084
- Testing
- CBCT Intervention
- Where
- 2 sites in Brazil
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Hospital Israelita Albert Einstein
Heart Rate Monitors, Athletes Heart
Accuracy of Commercially Available Heart Rate Monitors in Athletes
The purpose of this research is to compare four different heart rate monitors (Apple Watch Nike III,Fitbit Iconic, Garmin Vivosmart HR, Tom Tom Spark 3) to an Electrocardiograph (ECG) machine to determine the accuracy of the…
- Trial name
- HRM (NCT03612063)
- Testing
- Fitbit Iconic HR and Garmin Vivosmart HR, Fitbit Iconic HR and TomTom Spark 3, Garmin Vivosmart HR and TomTom Spark 3
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
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
Modulation of Cardiovascular Parameters and Sympathovagal Balance in Healthy Subjects
Pilot Study - Auricular Vagus Nerve Stimulation Effects on Cardiovascular Parameters
The purpose of this pilot study is to evaluate the effect of auricular autonomous nervous system stimulation on cardiovascular parameters and sympathovagal balance in healthy subjects.
- Trial name
- NCT02139293
- Testing
- PrimeStim
- Where
- Austria
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Physiologic Changes, Exercise
Chrysin Exercise Performance Pilot Study
This single-arm pilot study evaluates within-subject changes in aerobic capacity, heart rate responses, cycling power output, and related physiological measures in healthy adults during and after 30 days of supplementation with a…
- Conditions
- Physiologic Changes, Exercise, Physiological Changes (Heart Rate)
- Trial name
- NCT07872111
- Testing
- Chrysin LipoMicel
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Isura
Heart Rate Variability, Autonomic Nervous System
Analysis of Heart Rate Variability During Emergency Flight Simulator Missions in Fighter Pilots
The autonomous response of fighter and attack pilots who attend sessions in a flight simulator will be evaluated by measuring and analyzing heart rate variability (HRV).
- Trial name
- NCT04487899
- Testing
- Analysis of heart rate variability
- Where
- Spain
- Volunteers
- 18 people
- Sponsor
- Universidad de Extremadura
Mitral Valve Insufficiency, Aortic Stenosis Senile
Clinical and Geriatric Assessment in Elderly Patients Before and After TAVI or MitraClip Positioning
Since October of 2014, the Policlinico Umberto I Hospital has an "Heart Team", a group of selected specialists with the task of assessing and identifying eligible patients for valvular aortic transcatheter implantation (TAVI) or…
- Trial name
- NCT03145376
- Testing
- geriatric assessment
- Where
- 2 sites in Italy
- Volunteers
- 100 people
- Sponsor
- University of Roma La Sapienza
Stroke, Healthy Adults
Comparison of Effects of Mirror Therapy Combined With Neuromuscular Electrical Stimulation or Binaural Beats Stimulation on Cortical Excitability, Heart Rate Variability and Lower Limb Motor Function in Patients With Stroke
This study aims to compare the effects of mirror therapy combined with either neuromuscular electrical stimulation or binaural beat stimulation on post-stroke lower limb motor function recovery.
- Trial name
- NCT06011018
- Testing
- Mirror Therapy, Mirror Therapy + Electrical Stimulation, Mirror Therapy + Binaural Beat
- Where
- Taiwan
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Medical University Chung-Ho Memorial Hospital
Dental Anxiety, Impacted Third Molar Tooth
Three Anxiolytic Drugs Used in Third Molar Surgery
This study was to compare the effectiveness of three drugs (Passiflora incarnata, Erythrina mulungum, Midazolam) in controlling anxiety in patients undergoing bilateral extraction of asymptomatic, impacted mandibular third molars.
- Trial name
- NCT02065843
- Testing
- Mulungu, Passiflora incarnata, midazolam
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Sergipe
Atrial Fibrillation
Heart Rate Variability After Ablation
Pulsed-field catheter ablation is a promising new treatment method for patients with atrial fibrillation. The mechanism of cell damage here is different from that of classic catheter ablation, in which the ganglion plexuses…
- Trial name
- NCT06276296
- Testing
- Holter EKG - 1 day before ablation, Radiofrequency ablation, Pulsed field ablation
- Where
- Czechia
- Volunteers
- 60 people
- Sponsor
- Charles University, Czech Republic
Angiography, Multidetector Computed Tomography
A Non-interventional Study to Observe the Computed Tomographic Angiography Image Quality With Different Contrast Media Injection Protocols Under Different Computed Tomography Machines Parameters Setting
The objective of this study is to evaluate the image quality for different iodine delivery rates at different low voltage scanning protocols (80 or 100 kV ) under the modern advanced Multi-Detector Computed Tomography (MDCT)…
- Trial name
- RIGHT (NCT02840903)
- Testing
- Iopromide (Ultravist, BAY86-4877)
- Where
- China
- Volunteers
- 1,214 people
- Sponsor
- Bayer
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