Clinical trials: Heart Rates
Anemia, Sickle Cell, Transfusion Hemosiderosis
Clinical Importance of Treating Iron Overload in Sickle Cell Disease
Hypothesis: The investigators suspect that significant degrees of iron overload in subjects with SCD result in decreased red cell survival, abnormal endothelial function and markedly dysregulated autonomic function.
- Trial name
- NCT00981370
- Testing
- deferasirox
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Children's Hospital Los Angeles
Vital Sign Evaluation
Clinical Validation of Non-Contact Vital Signs
Vital signs are critically important to modern emergency medical care. These metrics (heart rate (HR), respiratory rate (RR), blood pressure, temperature, and pulse oximetry) have been shown to predict a patient's morbidity…
- Trial name
- NCT07362641
- Testing
- SmartSpectra Vital Signs Monitor measurement
- Where
- United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Presage Technologies, Inc.
Brain Injuries, Craniocerebral Trauma
DASH After TBI Study: Decreasing Adrenergic or Sympathetic Hyperactivity After Traumatic Brain Injury
The investigators intend to determine the effect of adrenergic blockade on 1) short-term physiology, behavior, and cognition and 2) long-term neuropsychological outcomes after severe Traumatic Brain Injury (TBI).
- Conditions
- Brain Injuries, Craniocerebral Trauma, Trauma, Nervous System, Traumatic Brain Injury
- Trial name
- NCT01322048
- Testing
- IV Propranolol and Per Tube Clonidine
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Vanderbilt University
Heart Failure
Efficacy of Oral Bisoprolol on Heart Rate Reduction in Chinese Chronic Heart Failure Participants
This is a single-arm, open label, interventional, multi-center, phase 4 pilot study.
- Trial name
- Biso-CHF (NCT03026088)
- Testing
- Bisoprolol
- Where
- China
- Volunteers
- 20 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Pregnancy
Electrode-based Sensor for Non-invasive Fetal Heart Rate and EMG Monitoring With Improved Reliability
The specific goal of the proposed research is to develop a reliable, non-invasive fetal and maternal heart rate and contraction monitor that is unaffected by obesity and requires less nursing intervention than the tocodynamometer…
- Trial name
- NCT01400880
- Testing
- Electrode-based Sensor
- Where
- United States
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Convergent Engineering, Inc.
Bradycardia
Heart Rate Reducing Therapy in Cardiac CT Using Ivabradine and Bisoprolol
Out-patients scheduled for coronary computer tomographic angiography (CCTA) were screened regarding their baseline heart rate. If heart rate was > 75, patients were pretreated with 10mg bisoprolol (group 1) or 10mg bisoprolol…
- Trial name
- NCT02764970
- Testing
- Ivabradine 7.5mg orally
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Type 1 Diabetes Mellitus
Closed Loop Control in Adolescents Using Heart Rate as Exercise Indicator
The purpose of this study is to see if the Artificial Pancreas (AP) Platform can successfully control blood sugar in people with type 1 diabetes mellitus on insulin pump therapy in a hospital setting.
- Trial name
- NCT01945060
- Testing
- heart rate Control to Range System (hrCTR) using DiAs Platform, DiAs Control-to-Range System not informed for heart rate
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Marc Breton
Healthy
A Study of Lasmiditan and Propranolol in Healthy Participants
This study will assess the effects on heart rate and blood pressure when a single dose of lasmiditan is administered with a daily dose of propranolol.
- Trial name
- NCT03270644
- Testing
- Lasmiditan, Propranolol
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Bradycardia, Arrhythmias
Heart Rate Response to Atropine Doses Less Than 0.1mg IV to Anesthetized Infants
An infants heart rate is very important because it ensures that blood is pumped to all organs in the body. Heart rate may decrease during anesthesia and surgery, and this is why the anesthesiologist will often give a medication…
- Trial name
- NCT01819064
- Testing
- Atropine
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- State University of New York at Buffalo
Pregnancy, Labor Pain
The Association Between Fluid Administration, Oxytocin Administration, and Fetal Heart Rate Changes
Fetal heart rate patterns are an important parameter in the diagnosis of non-reassuring fetal status. Combined-spinal epidural analgesia is a method of initiating labor analgesia used by approximately 90% of the parturients at…
- Trial name
- NCT00787176
- Testing
- Group A Intravenous bolus of 1000 ml lactated ringers solution, Group B Intravenous bolus bolus 1000 ml lactated ringers solution oxytocin decrease to 1/2 current rate, Group C 125 mL/hr of lactated ringers
- Where
- 2 sites in United States
- Volunteers
- 251 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Stillbirth, Neonatal Death
Intermittent Auscultation Using Handheld Doppler: a Randomized Controlled Trial Comparing Perinatal Outcomes in Uganda
A novel handheld Doppler has been developed which is rugged and is powered only by a hand crank. This study aims to test the use of this Doppler versus the Pinard horn to monitor the fetal heart rate in labour in a hospital…
- Trial name
- NCT02273037
- Testing
- Fetal heart rate Doppler, Partograph
- Where
- 2 sites in Canada, Uganda
- Volunteers
- 1,987 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Neck Pain
Spinal Pain and Autonomic Responses to Chiropractic Care
This randomized, single-blinded study will investigate the effects of Spinal Manipulative Therapy on Heart Rate Variability and Pain Sensitivity in a population of patients with recurrent and persistent neck pain.
- Trial name
- SPARC (NCT03576846)
- Testing
- Stretching and Spinal manipulative therapy, Stretching
- Where
- 2 sites in Sweden
- Volunteers
- 131 people
- Sponsor
- Karolinska Institutet
Healthy
Clinical Performance of Masimo INVSENSOR00057 for Heart Rate Measurements
This study is designed to compare the accuracy of a noninvasive measurement of heart rate compared to reference values obtained by a standard of care ECG monitor.
- Trial name
- NCT05462886
- Testing
- Masimo INVSENSOR00057
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Gastro-esophageal Reflux
Safety Study of Airway Clearance Techniques in Infants.
The purpose of this study is to determine whether three airway clearance techniques ( Bouncing, Assisted Autogenic Drainage ( AAD) and bouncing and AAD) provoke or aggravate gastro-esophageal reflux in infants under the age of 1…
- Trial name
- NCT02128867
- Testing
- Assisted Autogenic Drainage (AAD), bouncing and AAD, bouncing
- Where
- Belgium
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Vrije Universiteit Brussel
GERD
Correlates of GERD Symptom Severity
This is a pilot study measuring physiologic and behavioral correlates of symptom severity in adult patients with gastroesophageal reflux disease (GERD).
- Trial name
- NCT03020550
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Massachusetts General Hospital
Chronic Neuromuscular Pain
HRV Biofeedback in Pain Patients
Pain initiates a stress response that increases sympathetic output and leads to autonomic imbalance. Heart rate variability (HRV) is a easy to perform, valid measure of autonomic function.
- Trial name
- HRVB-PP (NCT02426476)
- Testing
- active heart rate variability biofeedback training
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- VA Office of Research and Development
Exercise Therapy, Heart Rate Determination
Assessing Visual Feedback of HR Monitoring in Rehabilitation - Pilot
Monitoring heart rate during exercise can provide feedback to the patient and provider that the patient is exercising in the appropriate, individualized and safe range for them.
- Trial name
- NCT05273801
- Testing
- Heart Rate Recording from Multiple Participants, No Visual Feedback, Visual Feedback of Multiple Participant Heart Rates
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Shirley Ryan AbilityLab
Cirrhosis, Aerobic Exercises
The Efficacy of Aerobic Exercise Training on ANS and Endothelial Function in Compensated Cirrhosis
The goal of this randomized controlled trial is to investigate whether a 16-week structured aerobic exercise program combined with nutritional consultation can improve autonomic and endothelial function in patients with…
- Conditions
- Cirrhosis, Aerobic Exercises, Lifestyle Modification, Endothelial Function
- Trial name
- NCT06288828
- Testing
- Aerobic exercise + Nutrition consultant, Nutrition consultant
- Where
- Thailand
- Volunteers
- 50 people
- Sponsor
- King Chulalongkorn Memorial Hospital
Contraction
Noninvasive Monitoring of Uterine Electrical Activity and Fetal Heart Rate: A New External Monitoring Device
The EUM (electrical uterine myography) (OB Tools, Israel) was tested and found to be reliable as a non-invasive method for evaluating uterine contractions and the fetal heart rate.
- Trial name
- EUM (NCT02993354)
- Testing
- The EUM300 (electrical uterine myography)
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
Traumatic Brain Injury
The Impact of Yoga-based Physical Therapy for Individuals With Traumatic Brain Injury
This study aims to explore if a yoga-based physical therapy session would promote improved (increased) heart rate variability in subjects with traumatic brain injuries.
- Trial name
- NCT03701594
- Testing
- Yoga-based physical therapy group, Seated Rest, Conventional Physical Therapy
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Shirley Ryan AbilityLab