Clinical trials: Oxygen Saturation Measurement
Oximetry
EmbracePlus SpO2 Accuracy Validation
The aim of this study is to test the accuracy of EmbracePlus computed SpO2 during mild, moderate and severe hypoxia (a lower-than-normal concentration of oxygen in arterial blood); ie, a range of arterial HbO2 saturations from…
- Trial name
- NCT04964609
- Testing
- EmbracePlus
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Empatica, Inc.
Colon Ischemia, Aortic Aneurysm
Prevention of Colon Ischemia During Aortic Aneurysm (AAA) Repair
Patients undergoing surgery on their Aorta can get ischemia, a lack of blood flow, to their intestines and colon. This is very serious, as 2 out of 3 patients who have this problem die before leaving the hospital.
- Trial name
- NCT00671203
- Testing
- Reestablish colon blood flow
- Where
- 2 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Spectros Corporation
Hypoxia, Hypercapnia
Evaluation of SpO2 Measurement Using a Smartwatch
The aim of the study is to compare the measurement of peripheral blood oxygen saturation using a smartwatch with a medical-grade pulse oximeter.
- Trial name
- ESMUS (NCT04780724)
- Testing
- Hypoxic gas mixture, Hypercapnic and hypoxic gas mixture, SpO2 measurement
- Where
- Czechia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Czech Technical University in Prague
Validation Study
The Sunrise SpO2 and Pulse Rate Accuracy Validation Study
The purpose of this study is to evaluate the SpO2 accuracy performance of the Sunrise Sensor 2 placed at the tip of the chin during non-motion conditions over the range of 70-100% by comparison to SaO2 values determined from…
- Trial name
- S2-SOPRAV (NCT05386836)
- Testing
- Pulse oximeter validation population
- Where
- Belgium
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Sunrise
Diagnostic Equipment, Oximetry
The Sensing ET Tube
This proposal describes the development of a 'Sensing ET Tube'. This device will replace the standard endotracheal (ET) tube used in anaesthesia and in ventilated intensive care patients and provide key vital signs monitoring…
- Conditions
- Diagnostic Equipment, Oximetry, Pulse Rate
- Trial name
- SETT (NCT03250065)
- Testing
- Application of prototype sensor to a standard endotracheal tube
- Where
- 2 sites in United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- City, University of London
Postoperative Care
The Comparison of Pulse Oximetry, End-tidal Capnometry, and Integrated Pulmonary Index (IPI)
To compare two ways to test breathing after surgery in acute care setting. One method tests oxygen level of the blood, and one method will test oxygen and the carbon dioxide that is breathed out.
- Trial name
- NCT01191528
- Testing
- capnostream 20, Oridian Medical 1987 ltd, Needham MA
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Allenmore Hospital
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
Acute Kidney Injury, Heart Valve Diseases
Correlation of Brain and Thenar Muscle Oximetry During Cardiac Surgery With Parameters of Acute Kidney Injury
Identification of risk factors of acute kidney injury (AKI). It is hypothesized that there might be a correlation between brain oximetry, tissue saturation of thenar muscle and marker of AKI in blood - neutrophil…
- Trial name
- NCT02979275
- Testing
- Open heart surgery on cardiopulmonary bypass.
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Medical University of Gdansk
Near Infrared Spectroscopy
Cerebral Oximetry in Newborns - Comparing INVOS 5100 and FORE-SIGHT Cerebral Oximeters
Regional tissue oxygenation (rStO2) can be monitored by near infrared spectroscopy. The commercial devices FORE-SIGHT (CASMED) and INVOS (COVIDIEN) will be used simultaneously to test for their relative sensitivity for low oxygen…
- Trial name
- NCT01665287
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Healthy Subjects
Pulse Oximetry- Evaluating Resp Rate- PCBA-1
To assess performance of resp rate parameter in a monitoring system PCBA-1
- Trial name
- NCT01791582
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Hypoxia
N600X Low Saturation Accuracy Validation
To compare pulse oximetry saturation measurements, during normal to low saturation, to saturation measurements made by a multi-wavelength CO-oximeter, taken from arterial blood samples from healthy human subjects.
- Trial name
- NCT05532670
- Testing
- Non-Invasive Controlled Hypoxia
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Hypoxia
Optical Brain Pulse Monitor: Validation Of Cerebral Oximetry Monitoring (OBPM:VOCOM) Study.
The purpose of this study is to calibrate and validate a cerebral oximeter product from Cyban Pty. Ltd. The study will involve comparing cerebral oximeter signals against reference arterial and jugular bulb blood gas measures.
- Trial name
- OBPM:VOCOM (NCT06657820)
- Testing
- Hypoxia in healthy individuals, Cerebral Oximetry, Blood Gas Sampling
- Volunteers
- healthy volunteers welcome
- Sponsor
- Elliot Teo
Cerebral Hypoxia, Carotid Stenosis
The Effect of Hypoxic and Normoxic Cerebral Oximetry Levels on Cognitive Functions After Carotid Endarterectomy
In this study, we investigated the effect of the capacity to cope with oxidative stress (oxidative stress response during and after clamping) in individuals with cerebral oximetry level between 40- 60 % and above 60 % and their…
- Conditions
- Cerebral Hypoxia, Carotid Stenosis, Cognitive Dysfunction
- Trial name
- NCT05652426
- Where
- Turkey (Türkiye)
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Duzce University
Healthy
Validation of Brain Oxygenation Monitor
A cerebral oximeter is a device that uses light to measure the amount of oxygen within the brain. It is similar to the device that measures the level of oxygen in the tip of the finger, known as a pulse oximeter.
- Trial name
- NCT00815490
- Testing
- Desaturation
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Duke University
Healthy
Accuracy Validation of a Pulse Oximetry Monitor
The purpose of this study is to conduct an oxygen saturation (SpO2) accuracy validation comparing prototype pulse oximeter oxygen saturation measurements directly to arterial blood saturation during non-motion conditions over the…
- Trial name
- NCT02506010
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Primary Open Angle Glaucoma
Effect of Travoprost 0.004% on Retinal Oximetry in Primary Open Angle Glaucoma
Glaucoma is the second leading cause of blindness among seniors in Canada. It is often associated with an elevated intraocular pressure (IOP), but its exact mechanism is still largely unknown.
- Trial name
- NCT01711177
- Testing
- travoprost
- Where
- Canada
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Blood Pressure, Respiration
Verification Protocol for the Cloud DX Vitaliti Continuous Vital Signs Monitor (VERDICT-2)
The VERDICT-2 verification study will examine the accuracy of the Cloud DX Vitaliti Continuous Vital Signs Monitor (Model: CVSM-1A) in an ambulatory context with healthy participants.
- Conditions
- Blood Pressure, Respiration, Pulse Rate, Oxygen Saturation
- Trial name
- VERDICT-2 (NCT05886153)
- Testing
- Vitaliti Continuous Vital Sign Monitor Model CVSM-1A
- Where
- Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Hamilton Health Sciences Corporation
Oximetry
Accuracy of ScanWatch Pulse Oximeter With Profound Hypoxia
Performance testing of pulse oximeters. The protocol involves brief stable arterial oxygen desaturation in healthy volunteers and sampling arterial blood when a stable level of hypoxia has been attained.
- Trial name
- NCT04380389
- Testing
- hypoxia
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Withings
Blood Pressure, Heart Rate
Validation of a Smartwatch for Blood Pressure Monitoring
Accurate measurement of blood pressure is essential for the assessment of cardiovascular health and the prevention of cardiovascular disease.
- Conditions
- Blood Pressure, Heart Rate, Oxygen Saturation
- Trial name
- SmartBP (NCT06627920)
- Testing
- Use of the KC08 smartwatch, Beurer PO30 and Omron M7 BP monitor.
- Where
- Spain
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- European University Miguel de Cervantes
Hypoxia, Pulse Oximetry
SpO2 Comparison Between Commercial Smartwatch and Medical-grade Pulse Oximeter During Hypoxia
The aim of the project is to experimentally compare SpO2 measured on a wrist by commercial Smartwach and on a finger measured by a medical-grade pulse oximeter in healthy humans during gradual desaturation in the range of 60-100%…
- Trial name
- HYPOWATCH (NCT05657288)
- Testing
- Breathing mixtures of O2 and N2 and monitoring SpO2 on finger and left wrist
- Where
- Czechia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Czech Technical University in Prague