Clinical trials: Pulse Rate
Laparoscopic Surgery
The Use of Tidal Volume Challenge of Dynamic Parameters During Laparoscopic Surgery
Laparoscopy is increasingly used for major abdominal and pelvic surgery. As this approach is also recommended in elderly patients with serious comorbidities, optimal fluid therapy guidance during this procedure is important.
- Trial name
- NCT03467711
- Testing
- tidal volume challenge, volume expansion
- Where
- South Korea
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Hallym University Kangnam Sacred Heart Hospital
Hypoxia, Hemodilution
Hypoxia and Hemodilution Testing in Healthy Adult Volunteers
This study will collect physiological measurements in healthy adult volunteers under controlled hypoxia and hemodilution conditions.
- Trial name
- NCT07503171
- Testing
- Noninvasive Physiological Monitoring Device
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Nihon Kohden
Oximetry
Pulse Oximeter Hypoxia
The aim of this project is to test the accuracy of pulse oximeters (devices intended to measure oxygen saturation in blood noninvasively) during mild, moderate and severe hypoxia (a lower-than-normal concentration of oxygen in…
- Trial name
- NCT04562584
- Testing
- MyHomeDoc
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- MyHomeDoc Ltd.
Slippery Pulse, Choppy Pulse
Visualization Engineering Platform for TCM Pulse Diagnosis - Pulse Diagnosis Based on Federated Learning to Diagnose Slippery and Choppy and Other Pulses Waveform Image Features to Assist in the Study of TCM Pathological Logic Analysis
The diagnoses processes of Traditional Chinese Medicine (TCM) focus on the following four main types of diagnoses methods consisting of inspection, olfaction, inquiry, and palpation.
- Trial name
- NCT05630248
- Testing
- Recurrent Neural Network
- Where
- Taiwan
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Cardiovascular Risk Factor, Cardiovascular Diseases
VOPITB a New Devices to Determine Peripheral Arterial Stiffness: Validation Study
Our group has developed a device called "Velocidad Onda de Pulso Indice Tobillo Brazo (VOPITB)" . In this device the oscillometric method is used for easily and accurately measure the pulse wave velocity PWV in the arms and legs…
- Conditions
- Cardiovascular Risk Factor, Cardiovascular Diseases, Atherosclerosis of Artery
- Trial name
- NCT04303546
- Testing
- arterial stiffness measurements
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Extremadura
Diabetes, Obesity
PERFECT Project - Part 2 - Study 1
The objectives are to test the acute effects of different extruded pulse snacks on: 1) aerobic endurance and substrate oxidation during exercise 2) response of blood glucose, insulin and appetite on an aerobic exercise session…
- Trial name
- NCT02402517
- Testing
- Control, Small particle size pea flour, Large particle size pea flour
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Respiratory Rate, Pulse Oximetry
Validation of Respiration Rate Algorithms
Continuous accurate unobtrusive respiratory rate monitoring may lead to improved patient outcomes, as respiratory rate is thought to be a sensitive marker of patient deterioration.
- Trial name
- NCT01472133
- Testing
- Recording of 12 lead ECG, Recording of lying and standing blood pressure, Recording of chest wall movement
- Where
- United Kingdom
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Anesthesia
Clonidine Added Lidocaine in Intraocular Pressure and Hemodynamics Ocular in Sub-Tenon's and Peribulbar Anesthesia
Regional anesthesia in orbit can reduce ocular blood flow, increase in intraocular pressure (IOP) or the pharmacological action of local anesthetics.
- Trial name
- NCT02733757
- Testing
- Clonidine
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Diabetes, Peripheral Arterial Occlusive Disease
Evaluate the Correlation of NIRS, ABI, Exercise, baPWV and Albuminuria With Peripheral Artery Occlusion Disease (PAD) and Other Atherosclerosis Outcomes
By utilizing Near infrared spectroscopy (NIRS), the local blood flow, tissue oxygenation (StO2), and recovery time of ischemic leg; can be determined.
- Trial name
- NCT03378024
- Testing
- oscillometric (Omron Colin co)
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Laser Tattoo Removal
Clinical Evaluation of Tattoo Removal Using a Novel Dual-Wavelength, Dual-Pulse Duration Laser
A single-center prospective, open-label, uncontrolled study in 10 male or female subjects, age 18 to 65 years, who desire laser removal of a tattoo which contains all black ink.
- Trial name
- NCT02431104
- Testing
- 532-nm KTP/1064-nm Nd:YAG Dual-Pulse Duration Laser
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Cutera Inc.
Vital Sign Evaluation
A Multi-Center Prospective Open Label Study of a Web-based Application for Pulse Rate in Adult Patients
Evaluating the Accuracy of a Web-Based Application - Vital Sign Measurement Platform Description This single-arm cohort, open-label, and multi-center study is designed to evaluate the accuracy of a web-based application designed…
- Trial name
- NCT05853380
- Testing
- Informed Vital Core App
- Where
- 6 sites in United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Mindset Medical
Peripheral Oxygen Saturation, Healthy Individuals
INVESTIGATION OF PERIPHERAL OXYGEN SATURATION VALUES MEASURED IN DIFFERENT BODY POSITIONS AND FINGERS IN HEALTHY YOUNG ADULT INDIVIDUALS
This study aims to examine peripheral oxygen saturation values measured in different body positions and fingers in healthy young adult individuals. The research was planned in a quasi-experimental design.
- Trial name
- NCT06591403
- Testing
- the index and middle fingers of each participant's active hand
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Uludag University
Healthy, Hypoxia
SpO2 Accuracy of Noninvasive Disposable Pulse Oximeter Sensor
The purpose of this clinical study is to validate the SpO2 accuracy of the Stryker Sustainability Solutions pulse oximetry sensors during non-motion conditions over the range of 70-100% SaO2 as compared to arterial blood samples…
- Trial name
- NCT05245526
- Testing
- STRYKER SUSTAINABILITY SOLUTIONS PULSE OXIMETERS
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Stryker Sustainability Solutions
COPD, Chronic Lung Disease
A Clinical Evaluation of the Oxitone Non-invasive Oximeter
The trial shall assess the accuracy of the Oxitone® 1000 in measuring oxygen saturation, by comparing its measurement to reference devices: non-invasive SpO2 and pulse-rate values determined by a pulse oximeter.
- Trial name
- CPOM (NCT02658045)
- Testing
- Standard Oximeter, Oxitone oximeter
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Head and Neck Cancer, Prostate Cancer
Application of High Resolution Diffusion-weighted MR Imaging Pulse Sequence in Head and Neck, and Prostate Cancers
Magnetic resonance imaging (MRI) is a diagnostic study that makes pictures of organs of the body using magnetic field and radio frequency pulses that can not be felt.
- Trial name
- NCT01535898
- Testing
- MRI scanner with sequence
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Healthy, Hypoxia
Controlled Acute Hypoxia Study - Abbreviated Sensor Line
The primary objective of the study is to validate the proposed claims for the OxiCable device, for pulse rate and saturation accuracy in a diverse subject population over a specified saturation range.
- Trial name
- NCT02216344
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Healthy
Accuracy of Methemoglobin Measurement of Various Rainbow Pulse Oximeter Sensors
In this study, the level of methemoglobin (HbMet) will be increased in a controlled manner by administering sodium nitrite intravenously in healthy volunteers.
- Trial name
- NCT03124836
- Testing
- Pulse Oximeter Sensor
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Prehypertension
Study of Amiloride on Vascular Phenotypes in Young Adults With Prehypertension
Primary Specific Aim: To test the hypothesis that amiloride will improve vascular health of young adults with prehypertension.
- Trial name
- SAPHA (NCT01308983)
- Testing
- Amiloride
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Augusta University
Arterial Stiffness, Dysbiosis
Lifestyles, Arterial Aging and Intestinal Microbiota (MIVAS III Study)
This is an observational cross-sectional study whose objective is to analyse associations between the intestinal and salivate microbiota with lifestyles (eating patterns, physical activity, tobacco and alcohol consumption)…
- Trial name
- NCT04924907
- Where
- 2 sites in Spain
- Volunteers
- 1,015 people, healthy volunteers welcome
- Sponsor
- Instituto de Investigación Biomédica de Salamanca
Hemochromatosis
Evaluation of a New MR Pulse Sequence to Quantify Liver Iron Concentration
The purpose of this study is to determine if a new MR pulse sequence is accurate in determining how much iron is in the liver.
- Trial name
- NCT00587535
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic