Clinical trials: Heart Rates
Lung Function, Heart Rate Variability
Effects of Exposure to Biomass-burning Air Pollution on Lung Function, Heart Rate Variability and Inflammatory Markers in Sugarcane Workers
Introduction: Non-mechanized sugar cane harvesting preceded by burning, an important and prevalent professional activity of agribusiness segment of the Brazilian economy, exposes workers and people of neighboring towns to high…
- Conditions
- Lung Function, Heart Rate Variability, Oxidative Stress, Systemic Inflammatory Response
- Trial name
- NCT01371188
- Where
- Brazil
- Volunteers
- 222 people, healthy volunteers welcome
- Sponsor
- InCor Heart Institute
Hypnosis, Endocannabinoids
The Effect of Hypnosis on Blood Concentrations of Endocannabinoids
Introduction: Many interventions such as hypnosis, mindfulness meditation, conditioned pain modulation and placebos have been shown to effectively reduce pain both in the laboratory and in clinical settings.
- Conditions
- Hypnosis, Endocannabinoids, Analgesia
- Trial name
- NCT03407937
- Testing
- Hypnosis, Meditation, Conditioned pain modulation
- Where
- Canada
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Healthy Adult Male and Female Volunteers
Diaphragmatic Breathing and Stimulation of the Autonomic Nervous System
Introduction: Slow, deep breathing has demonstrated beneficial effects on the autonomic nervous system, particularly by increasing parasympathetic activity through vagal nerve modulation.
- Trial name
- NCT07445113
- Testing
- Guided breathing at 6 breaths per minute (bpm) with an inspiration (I) to expiration (E), Guided breathing at 6 bpm with apnea (A), Breathing education
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Jaén
Blood Pressure, Heart Rate
Reliability of Measuring Blood Pressure With a Smartwatch
The aim of this study is to verify the long-term accuracy of blood pressure and heart rate measurements by Samsung smartwatches between two consecutive calibrations compared to a standard digital tonometer used in clinical…
- Trial name
- NCT05401435
- Testing
- Resting measurement of blood pressure and heart rate
- Where
- Czechia
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Czech Technical University in Prague
Pregnancy
Fetal Cardiovascular Response to Maternal Exercise During Third Trimester
The purpose of this study was to examine the behavior of the fetal heart rate in response to different intensities of acute maternal exercise in training and non-training pregnant women
- Trial name
- NCT01723293
- Testing
- Exercise group
- Where
- Spain
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Technical University of Madrid
Cryotherapy Effect
The Effects of Cold Water Immersion With Different Dosages (Duration and Temperature Variations) on Heart Rate Variability Post-exercise Recovery
The aim of the present study was to investigate the effects of cold water immersion (CWI) during post-exercise recovery with different durations and temperatures on heart rate variability (HRV) indices.
- Trial name
- NCT02499640
- Testing
- immersion cold water
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Paulista University
Dental Anxiety
To Assess Breathing Exercise as a Relaxation Method
in this study investigator evaluate the effectiveness of breathing exercise using two different play toys in reducing dental anxiety.
- Trial name
- NCT06698523
- Testing
- Breathing exercise, Deep breathing
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Cardiac Arrest (CA)
Hand vs. Foot Chest Compressions in Simulation
Cardiopulmonary resuscitation (CPR) is essential in the management of cardiorespiratory arrest (CA) to improve survival rates. High-quality chest compressions are the primary intervention to maintain circulation and oxygenation…
- Trial name
- NCT07074080
- Testing
- Performing chest compressions on a mannequin using the foot, Performance of standard chest compressions with the upper limbs.
- Where
- Spain
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Stress, Physiological Stress
The Effect of Music Listening on Nursing Students
The purpose of this study is to explore the effect of sedative and stimulative music listening on physiological responses among nursing students.
- Trial name
- NCT06647420
- Testing
- Sedative Music, Stimulative Music
- Where
- 3 sites in United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Miami
RLS
Heart Rate Variability Assessment in Dialysis Patients by Acupuncture
Title of the study:Heart Rate Variability Assessment in Dialysis Patients by Acupuncture Study period: 08/2019 - 07/2021 Institution: the Graduate Institute of Chinese Medical Science, China Medical University/ Changhua Christian…
- Trial name
- NCT04356794
- Testing
- Acupuncture needle with electrical stimulation
- Where
- Taiwan
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- China Medical University, Taiwan
Healthy Volunteers, Low Back Pain
Effects of Blood Flow Restriction Exercises on Lumbar Muscle Endurance and Balance in Healthy Young Adults
This study aims to examine the effects of blood flow restriction (BFR) exercises on back muscle endurance and balance in healthy young adults.
- Conditions
- Healthy Volunteers, Low Back Pain, Postural Balance, Muscle Fatigue
- Trial name
- BFR-LUMBEX (NCT07182812)
- Testing
- Blood Flow Restriction Sit-to-Stand Exercise, Sit-to-Stand Exercise without Blood Flow Restriction
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Mehmet Akif Guler
Physical Inactivity
Sex Differences in Heart Rate Variability Responses to Eight Weeks of Circuit Training
The main goal of this study is to find out how an 8-week circuit training exercise program affects heart health and how the body recovers in young adults who do not regularly exercise.
- Trial name
- NCT07856628
- Testing
- Circuit Training Program
- Where
- Malaysia
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Healthy Subjects
A Phase 1 Crossover Study of Blood Pressure and Heart Rate Response
This is a randomized, double-blinded, placebo-controlled, crossover study to evaluate the pressor effects of pseudoephedrine when administered with TR-701 FA in healthy adult volunteers.
- Trial name
- NCT01577459
- Testing
- TR-701 FA with PSE
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Trius Therapeutics LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
No Disease or Condition is Being Studied
Acute Psychological and Physiological Effects of Cannabigerol
The purpose of this study is to examine the acute effects of cannabigerol (CBG) on various psychological (e.g., anxiety, stress, mood, memory, impairment, intoxication, side effects) and physiological (blood pressure, cortisol…
- Trial name
- CBG (NCT06638996)
- Testing
- CBG Intervention
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Washington State University
(Focus) Posture Effect on Cognitive Performance
Are You Sitting Down: Cognitive Exectutive Function Task Comparison Between Seated and Standing Positions
The aim of this trial has been to explore the effects of self-positioning on cognitive performance in the work environment using a standardized cognitive test battery to evaluate executive function under two conditions: sitting…
- Trial name
- sitstandcef (NCT01641588)
- Testing
- posture: sitting or standing
- Where
- United Kingdom
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Southampton
Heart Rate Variability, Athletic Performance
The Relationship Between Heart Rate Variation and Athletic Performance in Basketball Players
This study was planned to explain the relationship between heart rate variability and their sportive performance in basketball players.
- Trial name
- NCT04779034
- Testing
- Measurement of heart rate variability
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ankara Yildirim Beyazıt University
Blood Pressure, Heart Rate
Effect of Khat Chewing on Blood Pressure and Heart Rate Among Healthy Adults
This study is a cross sectional study
- Trial name
- NCT05213247
- Testing
- electronic apparatus (visocor OM50).
- Where
- Yemen
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Aljanad University for Science and Technology
Hemodynamics, Pain
Hemodynamic Effects of Different Vasoconstrictors in Mandibular Exodontia
Title of Study: The Effect of Different Vasoconstrictive Agents on Hemodynamics Among Patients Undergoing Simple Mandibular Exodontia: A Triple-Blind Randomized Controlled Trial Location: King Abdulaziz University Dental Hospital…
- Conditions
- Hemodynamics, Pain, ASA I-II Requiring Simple Dental Extraction of a Mandibular Tooth
- Trial name
- NCT07013071
- Testing
- 2% Mepivacaine with 1:100,000 epinephrine, 2% Mepivacaine with 1:55,000 Epinephrine Bitartrate
- Where
- Saudi Arabia
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University
Diabetes Mellitus
Potential Correlation Between Heart Rate Variability With Cardiovascular Risk at Different Stages of Metabolic Syndrome
The study aims to assess the beat-to-beat Heart rate variability (HRV) in different stages of metabolic diseases, including pre-diabetic and diabetic patients, compared to non-diabetic individuals.
- Trial name
- NCT06305195
- Testing
- heart rate variability test
- Where
- Egypt
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Pregnancy, Physical Activity
The Effect of Physical Activity During Pregnancy on Uterine and Fetal Parameters
This study investigates the relationship between physical activity levels and fetal health in the third trimester of pregnancy. Using the PPAQ and daily step counts, researchers will measure physical activity and examine its…
- Trial name
- TEOPADPUFP (NCT07147777)
- Where
- Turkey (Türkiye)
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Antalya Training and Research Hospital