Clinical trials: Heart Rates
Bipolar Disorder, Subsyndromal Depressive Phase
Heart Rate Variability of Patients With Bipolar Disorder in Subsyndromal Depressive Phase
The purposes of this study were: (1) to compare heart rate variability between bipolar patients in subsyndromal depressive phase and healthy controls (2) to evaluate the relation between the severity of subsyndromal depressive…
- Conditions
- Bipolar Disorder, Subsyndromal Depressive Phase, Heart Rate Variability
- Trial name
- NCT01455038
- Where
- South Korea
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Asan Medical Center
Individuality
Can Omega-3 Improve Heart Rate Variability Measurement?
Heart rate variability can represent physiological and psychological levels via sympathetic and parasympathetic variables on autonomic nervous function.
- Trial name
- HRV (NCT02768636)
- Testing
- Omega-3
- Where
- 2 sites in Thailand
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Vachira Phuket Hospital
Autonomic Dysfunction
Cardiac Autonomic Modulation in Older Hypertensive Individuals Submitted to Different Types of Physical Training
Sixty-one sedentary older hypertensive individuals were randomized to four groups: continuous aerobic training (CA), interval aerobic training (IA), resistance training (R), and control (C) group.
- Trial name
- NCT05135247
- Testing
- Exercise
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Postpartum Depression, Heart Rate Variability
Vitamin B6 and Depression in Pregnant and Peri-partum Women
Perinatal depression is a highly prevalent and serious health issue during pregnancy. According to statistics, approximately one out of every ten postpartum women experiences this condition.
- Trial name
- NCT06445933
- Testing
- Vitamin B6
- Where
- Taiwan
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy Young Adult, Neurophysiology
Motor Cortex Plasticity Response to Theta-Burst Stimulation After Ketone Monoester Supplementation
Transcranial magnetic stimulation is a medical device that can alter motor cortical (M1) excitability through the scalp via various protocols.
- Trial name
- KME-TBS (NCT06799260)
- Testing
- Ketone Monoester (KME), iTBS, cTBS
- Where
- Malaysia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universiti Putra Malaysia
Coronary Artery Disease
The Predictive Value of the Heart Rate Response to Breathing Maneuvers for Inducible Myocardial Perfusion Deficits
Breathing maneuvers, i.e. hyperventilation followed by breath-holding, have been shown to change coronary dynamics; hyperventilating narrows the coronary arteries, puts "stress" on the heart, and increases the heart rate, whereas…
- Trial name
- SCREEN-MORE (NCT05516615)
- Testing
- 4 minute breathing maneuver
- Where
- Canada
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Healthy Adult
Ivabradine for Heart Rate Reduction During Exercise in Healthy Adults
During exercise, working muscles require more oxygen. The heart meets this demand in two ways: by beating faster (heart rate) and by pumping more blood with each beat (stroke volume).
- Trial name
- NCT07717710
- Testing
- Ivabradine (single oral dose)
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Health Behavior, Work Related Stress
HRV and Coaching Preparation Phase Study
This pilot study will evaluate possible intervention components to be included in a future stress management and health behaviour change trial and to pilot test their feasibility and acceptability in a small sample.
- Conditions
- Health Behavior, Work Related Stress, Job Stress, Anxiety Depression
- Trial name
- NCT05150574
- Testing
- Core Health Program, Daily resting HRV, Momentary HRV feedback
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Brock University
Pain, Nursing Caries
The Effect of Facilitated Tucking Positions
This study aim to evaluate the impact of supine, lateral, and prone positions on the pain, comfort, peak heart rate, and oxygen saturation of newborns during heel stick sampling.
- Conditions
- Pain, Nursing Caries, Newborn; Vitality
- Trial name
- NCT07479589
- Testing
- Prone Facilitated Tucking Position, Lateral Facilitated Tucking Position group, Supine Facilitated Tucking Position group
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Karamanoğlu Mehmetbey University
Healthy Participants, Healthy Young Adults
Foam Rolling, Blood Pressure and Range of Motion
Foam rolling (FR) is a technique involving the application of external pressure to muscles and connective tissues using different devices (e.g.
- Trial name
- NCT07433543
- Testing
- Cervical foam rolling
- Where
- Italy
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Palermo
Postoperative Confusion, Postoperative Delirium
Autonomous Nervous System Regulated Paediatric Anaesthesia With Dexmedetomidine or Placebo
The goal of this randomized, double blinded study is to examine in children whether postoperative agitation can be reduced. The main question it aims to answer is Will optimized, monitor guided analgesic treatment and…
- Conditions
- Postoperative Confusion, Postoperative Delirium, Postoperative Pain, Acute, Postoperative Complications
- Trial name
- ANNA (NCT05785689)
- Testing
- Dexmedetomidine
- Where
- Denmark
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- University of Southern Denmark
Umbilical Artery Doppler, Fetal Heart Rate Tracing
Mobile Phone Effects on Umbilical Artery Doppler and Heart Rate Tracing
Women were instructed not to use the mobile phones for 24 hours before carrying out the initial CTG trace and Doppler ultrasound.
- Trial name
- NCT02445261
- Testing
- mobile phone
- Where
- 2 sites in Egypt
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Cairo University
Atopic Dermatitis
Comprehensive Investigation of Heart Rate Variability as a Measure of the Autonomic Nervous System in Atopic Dermatitis
The purpose of this research is to study heart rate patterns in people with moderate to severe atopic dermatitis and how itching affects those patterns.
- Trial name
- NCT00691366
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Wake Forest University
Hypertension, Autonomic Dysfunction
Autonomic Regulation of Blood Pressure and Heart Rate During Orthostasis and Exercise in Healthy and Hypertensive Individuals
The goal of this observational study is to assess arterial stiffness and autonomic regulation of blood pressure and heart rate in healthy adults and people with arterial hypertension during orthostatic stress and graded physical…
- Conditions
- Hypertension, Autonomic Dysfunction, Orthostatic Hypotension
- Trial name
- NCT07482462
- Where
- Slovenia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
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
Exertion; Excess
Backpack Weight Impacts
Backpacking is an increasingly popular outdoor recreational activity. The base pack weight (BPW) includes gear that is not consumed or worn on the body: shelter, sleep system, weather-proofing layers and personal gear to ensure a…
- Trial name
- NCT04249986
- Testing
- The Borg Rating of Perceived Exertion
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Heart Rate, Craniovertebral Angle
Effects of a Thermoformable Mouthguard on Cervical Posture and Running Performance in Non-professional Runners
The stomatognathic system is functionally connected to the overall body system. Occlusal modification using intraoral devices may therefore influence postural alignment and physiological responses during exercise.
- Conditions
- Heart Rate, Craniovertebral Angle, Posture, Occlusal Mouthguards
- Trial name
- NCT07716631
- Testing
- Thermoformable mouthguard
- Where
- Spain
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Universidad Europea de Valencia
Anxiety, Psychological Flexibility
Comparative Effects of Four Brief Breathwork and Mindfulness Interventions on Anxiety and Psychological Flexibility: A 4-Arm RCT
This four-arm, single-blind randomized controlled trial examines the effects of four brief daily 5-minute practices over 28 days on psychological flexibility and physiological variables in Spanish-speaking adults.
- Conditions
- Anxiety, Psychological Flexibility, Stress
- Trial name
- BREATH-4 (NCT07621042)
- Testing
- Box Breathing, Cyclic Sighing, Mindfulness AH Exhalation
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Valencian International University (VIU)
Anyone Who Meets the Eligibility Criteria Can Use the Software
Validation of the Performance of the COBOX Solution for Measuring Heart Rate and Respiratory Rate
Quantiq.io "COBOX" is a software as a medical device. It relies on remote photoplethysmography, allowing for the remote measurement of a patient's physiological parameters from a healthcare professional's or patient's device…
- Trial name
- COBOX (NCT05528042)
- Testing
- Heart rate and respiratory rate measurement
- Volunteers
- 323 people, healthy volunteers welcome
- Sponsor
- Quantiq.io
Long Covid19, Autonomic Dysfunction
Autonomic Nervous System Affection Due to Post Covid Syndrome
Post-Covid syndrome is defined as symptoms that develop in addition to respiratory symptoms in individuals who have had Covid-19 infection for more than 12 weeks.
- Trial name
- NCT05502094
- Testing
- Heart Rate Variability Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Bahçeşehir University