Clinical trials: Heart Rates
Healthy, Exercise
Heart Rate Changes During Normal Activity, Exercise, and Sleep in Normal Healthy Subjects With and Without Epilepsy
The purpose of this study is to gather ECG data during normal activity, exercise, and sleep from normal subjects with or without well-controlled epilepsy.
- Trial name
- NCT01202682
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cyberonics, Inc.
Hypertension, Tachycardia
Intravenous Beta-blockade for Improvement of Autonomic Activity
Chronic beta-adrenoceptor blockade is known to improve outcome of high risk patients whereas amelioration of autonomic activity was demonstrated to be a major cause of outcome improvement.
- Conditions
- Hypertension, Tachycardia, Heart Rate Variability
- Trial name
- NCT00700466
- Testing
- i.v. beta-blocker infusion (metoprolol)
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- University Hospital Schleswig-Holstein
Autonomic Imbalance
Effect of a Sequence of Specific Manual Therapy Techniques Targeting the Autonomic Nervous System in Healthy Adults
The activity of the autonomic nervous system has been shown to influence the appearance of symptoms in some diseases such as rheumatoid arthritis, fibromyalgia, or migraine, among others.
- Trial name
- NCT06477822
- Testing
- Sequence of manual therapy techniques, Simulated manual therapy techniques
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universitat Internacional de Catalunya
Gastrointestinal System--Abnormalities, Anxiety
Four-week Breathing Interventions on Gut Symptoms, Heart Rate Variability, and Psychological Measures in Runners
Recent research has suggested that stress and anxiety levels are associated with gastrointestinal (GI) symptoms in endurance athletes (runners, cyclists, triathletes).
- Conditions
- Gastrointestinal System--Abnormalities, Anxiety, Visceral Pain
- Trial name
- NCT04592718
- Testing
- Slow deep breathing plus breath counting, Normal-paced breathing plus breath counting
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Old Dominion University
Pulmonary Hypertension
Acute Exposure to High Altitude on Heart Rate and Ventilation During Exercise
Randomized crossover trial in patients with Pulmonary Hypertension (PAH, CTEPH) to assess the acute response to High Altitude (Säntis; 2500m above sea level) on heart rate and Ventilation changes under exercise.
- Trial name
- NCT03593096
- Testing
- Assessment at Low Altitude (470m above sea level), Exposure to High Altitude (2500m above sea level)
- Where
- Switzerland
- Volunteers
- 28 people
- Sponsor
- University of Zurich
The Effect of Head Massage Therapy on the Autonomic Nervous System
The Effect of Head Massage Therapy on the Regulation of the Autonomic Nervous System
The autonomic nervous system (ANS) unconsciously regulates the activities of vital organ systems such as the respiratory, circulatory, and urinary systems.
- Trial name
- NCT02215486
- Testing
- Head Massage Therapy, Simple relaxation (No Head Massage)
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Children's & Women's Health Centre of British Columbia
Traumatic Brain Injury, Gait Disorders, Neurologic
Effect of High-Intensity Gait Training Using a Treadmill on Locomotion Recovery in Traumatic Brain Injury Patients
The project will consist of subjects who have suffered Traumatic Brain Injury (TBI) and who are able to ambulate on treadmill with or without a harness system.
- Trial name
- NCT05622786
- Testing
- HIGT - physical rehab, Low intensity physical therapy
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Carilion Clinic
Exhaustion - Physiological
Physiologic Adaptations to Interval and Continuous Running at Low Volume and Vigorous Intensity Over 14-Weeks.
The purpose of this study was to verify physiological responses to constant-load (continuous) vs. variable-intensity (interval) during 14 weeks of aerobic exercise on active men.
- Trial name
- NCT01816451
- Testing
- running training
- Where
- Brazil
- Volunteers
- 35 people
- Sponsor
- University of Trás-os-Montes and Alto Douro
Heart Rate Measurements
The Doppler Feasibility Study
The study is an exploratory research study looking at the feasibility, acceptability and accuracy of a doppler device compared with the gold standard ECG. It will take place in the sleep unit at Sheffield Children's Hospital.
- Trial name
- NCT06093373
- Where
- United Kingdom
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Sheffield Children's NHS Foundation Trust
Psychological Trauma
A Couples' Intervention Protocol for PTSD
Posttraumatic stress disorder (PTSD) is a multifaceted disorder resulting from intense and/or life-threatening trauma. PTSD sequelae often have a ripple effect on close others, including spouses and children.
- Trial name
- NCT05045859
- Testing
- CBCT for PTSD
- Where
- Israel
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Bar-Ilan University, Israel
Schizophrenia, Schizoaffective Disorder
The Effects of tDCS on Auditory Hallucination, Insight, Neurocognitive Function and HRV in Patients With Schizophrenia
The study aimed to investigate whether transcranial direct current stimulation could modify auditory hallucination, insight, neurocognitive function, heart rate variability, psychosocial functioning and quality of life in…
- Conditions
- Schizophrenia, Schizoaffective Disorder, Auditory Hallucination, Verbal, Neurocognitive Dysfunction
- Trial name
- NCT03388554
- Testing
- tDCS
- Where
- Taiwan
- Volunteers
- 60 people
- Sponsor
- Tri-Service General Hospital (TSGH)
Cardiovascular Diseases, Coronary Disease
Heart Rate Variability and Sudden Cardiac Death
To evaluate the ability of heart rate variability to identify myocardial infarction patients at high risk of dying, particularly from sudden cardiac death.
- Conditions
- Cardiovascular Diseases, Coronary Disease, Heart Diseases, Myocardial Infarction
- Trial name
- NCT00005235
- Where
- United States
- Volunteers
- 715 people
- Sponsor
- Columbia University
Autism Spectrum Disorder
Emotional Proactive Brain Study in Adults With Autism Spectrum Condition
This project aims: to study behavioral and cerebral activity specificity (latency and amplitude of evoked potentials, time frequency maps and cerebral connectivity) in predictive process (top-down regulation) during visual…
- Trial name
- PREDEMAUT (NCT04069676)
- Testing
- EEG
- Where
- France
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Heart Rate Fast, Heart Rate Low
Accuracy of the Apple Watch Series 4 for Detection of Heart Rhythm: A Pilot Study
The objective of this study is to assess the accuracy of the Apple Watch 4 Series watch in generating an ECG that is suitable for determination of heart rhythm compared to rhythms monitored via telemetry.
- Trial name
- NCT03798613
- Testing
- Apple Watch 4 Series Device, Continuous Telemetry Monitor
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- The Cleveland Clinic
Heart Rate Variability (HRV), Intracranial Pressure Change
Correlation Between the R-R Interval of the Electrocardiogram and the Intracranial Pulse Wave Interval Assessed by a Noninvasive Method in Healthy People
Heart rate variability (HRV) is a well-established cardiovascular and autonomic health metric in the medical literature. However, its applicability is limited by the difficulty of analysis and interpretation in clinical practice.
- Conditions
- Heart Rate Variability (HRV), Intracranial Pressure Change, Pulse Rate, Autonomic Nervous System Activity
- Trial name
- NCT07616674
- Testing
- Evaluate the correlation between R-R interval and R-R equivalent on the noninvasive intracranial compliance monitor (BRV) and evaluate their correspondence considering the Time domain (HR, NN, NN50, R
- Where
- Brazil
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
Medical Emergencies
FUSE - Feasibility of Patient Held Sensors for Medical Emergencies
The investigators want to study how wearable devices can help track health changes in people when they are not feeling well. Normally, clinicians compare someone's vital signs, like heart rate, to average ranges from healthy…
- Trial name
- FUSE (NCT06199310)
- Where
- United Kingdom
- Volunteers
- 300 people
- Sponsor
- Betsi Cadwaladr University Health Board
Cervical Lordosis
Exploring Heart Rate Variability, EEG Pattern, and Corticomuscular Coherence After Cervical Sagittal Alignment Restoration
The goal of this Randomized clinical trial is to learn about how fixing neck curvature and head posture right away affects heart rate, brainwaves, and muscle coordination in college athletes.
- Trial name
- NCT06323746
- Testing
- Denneroll cervical traction orthodontic
- Where
- United Arab Emirates
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Sharjah
Pregnancy Related, Glucose, Low Blood
Interval Versus Continuous Exercise During Pregnancy
The objective of this randomized cross-over design was to investigate the fetal well-being and maternal glycemic response to an acute bout of aerobic high-intensity interval training (HIIT) and moderate-intensity continuous…
- Conditions
- Pregnancy Related, Glucose, Low Blood, Fetal Heart Rate or Rhythm Abnormality Affecting Fetus, Fetal Blood Flow
- Trial name
- NCT05369247
- Testing
- High intensity Interval Training, Moderate Intensity Continuous Training
- Where
- Canada
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Sleep Problems, Depressive Disorder and Anxiety Disorders
The Impact of Melatonin Lotion on Sleep and Mental Health
The purpose of this study is to examine the effect that melatonin lotion has on sleep quality, the nervous system, and mental health.
- Trial name
- NCT06768749
- Testing
- Melatonin lotion
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Redlands
Attention Deficit Hyperactivity Disorder
Cardiovascular Safety of Atomoxetine in Children With ADHD
This prospective observational cohort study aims to evaluate the cardiovascular safety of atomoxetine therapy in children with attention-deficit/hyperactivity disorder during the first six months of treatment.
- Trial name
- NCT07858448
- Volunteers
- 82 people
- Sponsor
- Assiut University
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