Clinical trials: Pulse Rate
Intraocular Pressure
Intra-observer and Inter-observer Variability With Dynamic Contour Tonometry.
The aim of the protocol is to document intra-observer and inter-observer variability with dynamic contour tonometry, and will also test the theory that pulse amplitude, as measured by dynamic contour tonometry, is correlated with…
- Trial name
- NCT00818233
- Testing
- Dynamic contour tonometry
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Yale University
Dental Pulp Test
Diagnostic Device for the Assessment of Pulpal Blood Flow
The purpose of this study is to assess tooth health by using a pulse oximeter which measures the blood flow within the tooth. This method is not currently being used in dentistry.
- Trial name
- NCT03578549
- Testing
- Pulse Oximetry
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Hypertension, Insulin Resistance Syndrome
Cf-PWV and TyG Index Study
This study aims to investigate how metabolic health is related to arterial stiffness and daily blood pressure patterns. High blood pressure is one of the leading causes of heart disease worldwide, but cardiovascular risk is not…
- Conditions
- Hypertension, Insulin Resistance Syndrome, Arterial Stiffness, Cardiovascular Risk
- Trial name
- RIGID-TyG (NCT07589374)
- Where
- Brazil
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Hospital de Base
Focus is on Healthy Subjects
Validation of Pulse Wave Doppler Demodulation Algorithm for the Continuous, Non-invasive Measurement of Blood Flow Velocity
The investigators hypothesize that performance of fast-Fourier transformation on the raw Doppler signals obtained from ascending aortic blood flow will recreate the pulse wave Doppler trace visualized on modern echocardiography…
- Trial name
- NCT01750125
- Testing
- measure ascending aortic blood flow with pulse wave Doppler
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Virginia
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
Hemorrhage
Comparison of Compensatory Reserve Index to Intravascular Volume Change and Stroke Volume
This study is designed to validate implementation of the CRI algorithm in the CypherOx CRI system. Healthy human subjects will undergo progressive reduction in central blood volume to the point of hemodynamic instability (defined…
- Trial name
- NCT01935427
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Flashback Technologies
Healthy Subjects
Investigation of Vascular Relaxing Effects of Candesartan and Pioglitazone.
The study is designed to test the hypothesis in healthy subjects that candesartan and pioglitazone provide additional vascular relaxing or modulating effects in addition to their blood-pressure and blood glucose level reducing…
- Trial name
- NCT00154037
- Testing
- Pioglitazone (drug) and/or candesartan (drug)
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Technische Universität Dresden
Effects of Classical and Heavy Metal Music on Stress, Anxiety, and Pulse Rate Among Medical Students
Classical and Heavy Metal Music Effects on Stress Among Medical Students
This study examined how listening to classical music compared with heavy metal music affected perceived stress, state anxiety, and pulse rate among medical students at the University of Sharjah.
- Trial name
- NCT07848503
- Testing
- Classical Music, Heavy Metal Music
- Where
- United Arab Emirates
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Sharjah
Healthy
Pulse Oximetry_Performance Testing- PCBA-1 (Printed Circuit Board Assembly)
To determine accuracy specifications of the Pulse oximeter.
- Trial name
- NCT01747460
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Puberty, Hyperandrogenism
Acute Progesterone Suppression of Wake vs. Sleep Luteinizing Hormone Pulse Frequency in Pubertal Girls With and Without Hyperandrogenism
The purpose of this study is two-fold. (1) We will determine if in mid- to late pubertal girls without hyperandrogenism (HA), progesterone (P4) acutely reduces waking luteinizing hormone (LH) frequency to a greater extent than…
- Trial name
- CRM003 (NCT00929006)
- Testing
- Micronized progesterone suspension
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Hypoxia, Hypercapnia
Pulse Oximeter and Respiratory Rate Test
Assessment of Spry Health's Loop oximetry accuracy in profound hypoxia Assessment of Spry Health's Respiratory rate accuracy in normal conditions and profound hypoxia
- Conditions
- Hypoxia, Hypercapnia, Hypocapnia
- Trial name
- NCT03797300
- Testing
- Spry Loop Band
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Spry Health
Hypoxia
RDS MultiSense® SpO2 Validation Study
The purpose of this clinical study is to validate the oxygen saturation (SpO2) accuracy of the RDS MultiSense® Pulse Oximetry during non-motion conditions over the range of 70-100% arterial oxygen saturation (SaO2) as compared to…
- Trial name
- NCT05359328
- Testing
- Pulse Oximeter, Respiratory Rate, Heart Rate and Arterial line
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rhythm Diagnostic Systems
Healthy Volunteers
Sensor Off Study Using a Nellcor USB Pulse Oximetry Monitor Interface Cable
The purpose of this study is to validate that the device posts a Sensor-Off message within the time frame stated in the proposed claims.
- Trial name
- NCT02265783
- Testing
- Nellcor USB Pulse Oximeter Monitor Interface Cable
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Benign Prostatic Hyperplasia, Radial Artery
A Diagnostic Study of Abnormal Acoustic Waves in Modern Pulse in Benign Prostatic Hyperplasia
Pulse diagnosis is one of the traditional diagnostic methods of traditional Chinese medicine, which is of great significance in the process of disease diagnosis.Pulse diagnosis is the diagnosis of disease by touching the pulse of…
- Trial name
- NCT04802252
- Where
- China
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Qianfoshan Hospital
Hypertension
Recording of Physiological Data Via an Optical Sensor At the Fingertip Alongside with Double Auscultatory and Pulse Oximetry to Evaluate the Effectiveness of an Optical Blood Pressure Monitoring (OBPM)
The present study, OBPM_Calfree2024, with N = 85 participants minimum over 1 visit (lasting around 1h), has been designed to collect raw optical data with Aktiia.product-G2C Clinical investigational system together with several…
- Trial name
- NCT06368206
- Testing
- Investigational device Aktiia G2C, Marketed device used as reference for blood pressure monitoring: double auscultation cuff, Marketed device used as comparative device for blood pressure and pulse rate monitoring: Aktiia Bracelet G2
- Where
- Switzerland
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Aktiia SA
Healthy
Accuracy of SpO2 for Noninvasive Pulse Oximeter Sensor (LNCS ADTX)
In this study, the level of oxygen within the blood will be reduced in a controlled manner by reducing the concentration of oxygen the study volunteer breathes.
- Trial name
- NCT03125018
- Testing
- LNCS ADTX Sensor
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Pulse Oximeter Calibration
NightOwl Pulse Oximeter Calibration Study
Calibration of a software module that computes SpO2 based on photoplethysmography (PPG) traces acquired by a reflectance-based pulse oximeter which can be placed on the index finger or the forehead.
- Trial name
- NPOCS (NCT03774199)
- Testing
- NightOwl
- Where
- Belgium
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ectosense NV
Healthy Volunteers, Vascular Ehlers Danlos Syndrome
Non-Invasive Quantitative Imaging of Human Local Arterial Wall Elasticity Using Supersonic Shear Imaging
Arterial stiffness is associated with increased risk of cardiovascular events and death. Most of existing technique need dedicated device for arterial stiffness evaluation and indirect calculation of intra arterial pressure.
- Trial name
- ULTRAFASTECHO (NCT01096264)
- Testing
- SSI and SphygmoCor® evaluations
- Where
- France
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- French Cardiology Society
Muscle Tightness
Non-invasive Improvement of Buttocks With Magnetic Device
This study will evaluate the clinical safety and patient satisfaction with the high power magnet system for the aesthetic improvement of buttocks. The study is a prospective multi-center open-label single-arm study.
- Trial name
- NCT03575507
- Testing
- Treatment with BTL EMSCULPT device.
- Where
- 2 sites in United States, Bulgaria
- Volunteers
- healthy volunteers welcome
- Sponsor
- BTL Industries Ltd.
Anxiety Disorder, Insomnia
A Multicenter Randomized Controlled Study of Pulse Magnetotherapy Combined Medication in Anxiety Combined With Insomnia
The goal of this clinical trial is to explore the therapeutic effect of pulse magnetic therapy system combined with drug therapy on patients with anxiety and insomnia. The main questions it aims to answer are: 1.
- Trial name
- NCT05705830
- Testing
- Pulse magnetic therapy, Selective serotonin reuptake inhibitors （SSRI）
- Where
- 3 sites in China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine