Clinical trials: Heart Rate Low
SVT, Vagal Bradycardia
Testing of a Valsalva Assist Device (VAD) in Healthy Volunteers Performing a Valsalva Manoeuvre
A prototype for a Valsalva Assist Device (VAD), which provides resistance to exhalation, has been developed and is ready for testing in healthy volunteers.
- Trial name
- NCT03298880
- Testing
- Supine VM VAD, Supine VAD manometer, Modified VM VAD
- Where
- United Kingdom
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Pregnancy
Optimizing Dose of Bupivacaine in Combined Spinal Epidurals To Reduce Side Effects
The purpose of this study is to determine what dose of medication administered through a combined spinal epidural (CSE) provides the optimal pain relief with the minimal amount of side effects.
- Trial name
- NCT02159807
- Testing
- Bupivacaine, Fentanyl
- Where
- United States
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- St. Luke's-Roosevelt Hospital Center
Bradycardia
Can Medical Personnel Properly Proceed in the Case of a Patient With Bradycardia?
The study aims to assess the regularity of the proceedings in the case of a patient with bradycardia ECG.
- Trial name
- NCT02711748
- Testing
- electrostimulation, cardiopulmonary resuscitation
- Where
- Poland
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Bradycardia, Strabismus
The Alaska Oculocardiac Reflex Study
Observation study monitoring vital signs and anesthetic variables particularly heart rate during prospective, ocular manipulation and specifically uniform tension on extra ocular muscles during strabismus surgery.
- Trial name
- AK-OCR (NCT04353960)
- Testing
- electrocardiograph
- Where
- United States
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Platelet Aggregation, Blood Transfusion
Validation of a Red Blood Cell Transfusion Prediction Model in a Low Transfusion Rate Population.
The transfusion risk and clinical knowledge (TRACK) allogeneic blood transfusion prediction model was developed more than ten years ago and demonstrated good discriminative ability in patients with increased risk for allogeneic…
- Trial name
- TRACK-TCT (NCT05581238)
- Testing
- TRACK-TCT
- Where
- Netherlands
- Volunteers
- 6,428 people, healthy volunteers welcome
- Sponsor
- Medisch Spectrum Twente
Pain Management
LASER Effects Blood Flow
This study investigate the potential impact of low power laser (LPL), an non-invasive physical therapy, on the cardiovascular system by focusing on its effect on heart rate and autonomic tone.
- Trial name
- LASERBF (NCT07369843)
- Testing
- physical therapy (low power LASER)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Saint Paul's Hospital, Congregation Of The Sisters Of Saint Paul De Chartres
Fetal Bradycardia Complicating Labor and Delivery, Fetal Bradycardia During Labor
Oxytocin and Fetal Heart Rate Changes
The reported risk of nonreassuring fetal heart trace following neuraxial analgesia is 3-23%. This variability may be due to fluid and oxytocin management prior to and during the initiation of neuraxial analgesia.
- Conditions
- Fetal Bradycardia Complicating Labor and Delivery, Fetal Bradycardia During Labor, Fetal Heart Rate or Rhythm Abnormality Affecting Fetus
- Trial name
- NCT03232918
- Testing
- Half dose Oxytocin
- Where
- 2 sites in United States
- Volunteers
- 730 people, healthy volunteers welcome
- Sponsor
- Unyime Ituk
Antidepressive Agents, Second-Generation
Antidepressants, Emotions and Personality
Neuroticism is a personality trait described as an enduring tendency to experience negative emotional states and to respond poorly to environmental stress.
- Trial name
- NCT01946607
- Testing
- Citalopram
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Oxford
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
Atrial Fibrillation, Atrial Flutter
HeartBeam ECG Registry
The HeartBeam ECG Registry will collect ECG recordings acquired with the HeartBeam System with relevant clinical information in clinical settings.
- Conditions
- Atrial Fibrillation, Atrial Flutter, Bradycardia, Tachycardia
- Trial name
- NCT07501299
- Testing
- Electrocardiogram (ECG)
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- HeartBeam, Inc.
Arrhythmias, Cardiac, Tachycardia, Ventricular
Cardiac Arrhythmias at Extreme Altitude
Background: Exposure to high altitudes has been associated with an increased risk of cardiac arrhythmias in healthy subjects and an increased risk of sudden cardiac death.
- Conditions
- Arrhythmias, Cardiac, Tachycardia, Ventricular, Tachycardia, Supraventricular, Bradycardia
- Trial name
- SUMMIT (NCT05676398)
- Testing
- Ambulatory rhythm recording
- Where
- Nepal
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Efficacy, Self, Fatigue; Muscle, Heart
Neuromodulation of the Autonomic Nervous System in Athletes
There are few studies in the literature that have evaluated the effects of using percutaneous stimulation of the auricular branch of the vagus nerve for sports purposes (to accelerate recovery after physical exertion).
- Conditions
- Efficacy, Self, Fatigue; Muscle, Heart, Fatigue, Mental, Fatigue; Combat
- Trial name
- NANSA (NCT06281795)
- Testing
- tVNS
- Where
- Russia
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Bakulev Scientific Center of Cardiovascular Surgery
Obesity
The Effect of a Short-term Very Low Calorie Diet on Heart Rate Variability in Obese Individuals
The purpose of this study is to determine whether short-term adherence to a very low calorie diet is effective in improving heart rate variability in obese individuals.
- Trial name
- NCT02070770
- Testing
- Very low calorie diet, Standard weight loss diet
- Where
- United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- King's College London
Stillbirth, Neonatal Respiratory Depression
Newborn Heart Rate as a Catalyst for Improved Survival
Heart rate (HR) is not routinely assessed during newborn resuscitations in low- and lower-middle income countries (LMICs). Many non-breathing newborns classified as fresh stillbirths have a heartbeat and are live born.
- Conditions
- Stillbirth, Neonatal Respiratory Depression, Neonatal Bradycardia, Neonatal Resuscitation
- Trial name
- NCT03799861
- Testing
- Epoch 2: HBB with NeoBeat, Epoch 3: HR-guided HBB
- Where
- 3 sites in Democratic Republic of the Congo
- Volunteers
- 24,034 people, healthy volunteers welcome
- Sponsor
- American Academy of Pediatrics
Labor Pain
Changes in Velocimetric Indices of Uterine and Umbilical Arteries Before and After Combined Spinal-epidural Analgesia in Laboring Women (PART II)
Combined spinal-epidural (CSE) for labor analgesia has been used for many years and is practiced commonly at our institution, especially when the patient requests immediate pain relief.
- Trial name
- NCT06655675
- Testing
- Ultrasound
- Where
- Canada
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
Physical Fitness, Basketball
TRX Training Intensity in Male Adolescent Basketball Players
This randomized interventional study aims to compare the effects of low-, moderate-, and high-intensity TRX suspension training on physical performance in male adolescent basketball players.
- Conditions
- Physical Fitness, Basketball, Resistance Training, Exercise
- Trial name
- TRX-INT (NCT07800130)
- Testing
- TRX Suspension Training
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Uludag University
Blood Pressure, Nervous System Diseases, Sympathetic
"Effects of Manual Lymphatic Drainage in the Neck in Healthy Subjects. Experimental Randomized Crossover Study"
Drainage manoeuvres described in different Manual Lymphatic Drainage methods, suggest modificactions in vital signs, by changes at nervous system, that would involve modifications to heart rate, breathing rate, blood pressure…
- Conditions
- Blood Pressure, Nervous System Diseases, Sympathetic, Heart Rate Low, Lymphatic Diseases
- Trial name
- NCT03709407
- Testing
- cervical stimuli, terminus, Control group
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universidad Europea de Madrid
Labor Pain
Prophylactic Ephedrine and Combined Spinal Epidurals for Labor
The combined spinal epidural (CSE) technique has become increasingly popular for labor pain because of its rapid onset and superior first stage analgesia.
- Trial name
- CEASE (NCT02062801)
- Testing
- Ephedrine
- Where
- United States
- Volunteers
- 710 people, healthy volunteers welcome
- Sponsor
- Sharp HealthCare
Chronic Low Back Pain (CLBP), Chronic Neck Pain
Comparative Analysis of Heart Rate Variability in Patients with Cervical Pain, Lumbar Pain, and Healthy Controls
This is a cross-sectional study designed to evaluate potential differences in heart rate variability (HRV) indices based on the affected body region (cervical vs lumbar) in individuals with chronic pain.
- Conditions
- Chronic Low Back Pain (CLBP), Chronic Neck Pain, Heart Rate Variability, Autonomic Nervous System Dysfunction
- Trial name
- NCT06890793
- Where
- Spain
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Universidad de Extremadura
Bradyarrhythmia
Identify the Genes Polymorphisms Related to Non-familial Bradyarrhythmia
Bradyarrhythmia, including sinus node dysfunction and atrioventricular block, is a major cause necessitating pacemaker implantation.
- Trial name
- NCT01310907
- Where
- 2 sites in Taiwan
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital