Clinical trials: Oxymetry
Post-Operative Delirium, Postoperative Cognitive Dysfunction
Role of Absolute Cerebral Oximetry to Prevent Neurocognitive Injury in Elderly Patients Undergoing Cardiac Surgery
The purpose of this study is to determine whether brain oxygenation measured by cerebral oximeter has an impact on neurocognitive dysfunction.
- Trial name
- NCT00991328
- Testing
- SctO2 < 60 %.
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Generalised Melanin Pigmentation, Pulse Oximetry
Oxygen Saturations Across Tones of Skin
Pulse oximetry, or SpO2, is a vital sign used across healthcare systems to gauge how much oxygen blood is carrying as a percentage of the maximum it could carry.
- Trial name
- O2SATS (NCT06298422)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of California, San Diego
Acute Brain Injury
Transcutaneous Pulse Oximetry Brain Monitoring Study (US)
This is a study of adult patients with a severe and sudden brain injury who have a drain placed in their brain to measure pressure.
- Trial name
- T-POT US (NCT06267131)
- Testing
- Brain Pulse Oximeter
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Cyban Pty Ltd
Pediatric ALL, Cardiac Defect
Evaluating the Relationship Between Skin Color and Pulse Oximeter Accuracy in Children
This multisite study seeks to understand whether and how pulse oximeter accuracy varies across children with different skin colors in real world clinical settings.
- Trial name
- PACH (NCT06529575)
- Where
- 3 sites in United States
- Volunteers
- 650 people
- Sponsor
- University of Pennsylvania
Hypoxia
RDS MultiSense® SpO2 Calibration
Data will be collected with the MultiSense® pulse oximetry system during non-motion conditions over the range of 70-100%. A Clinimark reference system, previously correlated to arterial blood CO-Oximetry will be the basis for…
- Trial name
- NCT05466942
- Testing
- Pulse Oximeter, Respiratory Rate, Heart Rate
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Rhythm Diagnostic Systems
Fetal Distress
Trans-abdominal Fetal Pulse Oximetry: Tissue Light Scattering
This study is being conducted to study light scattering properties of maternal-fetal tissue.
- Trial name
- NCT04081584
- Testing
- ISS Device
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Raydiant Oximetry, Inc.
Neuropathy;Peripheral, Limb Ischemia
Feasibility and Clinical Utility of Paired Non-Invasive Hemodynamic and Tissue Oximetry Monitoring to Detect Limb Ischemia in Lithotomy-Positioned Surgeries
The LIMB Study is a prospective, observational pilot study evaluating the feasibility of combined non-invasive hemodynamic and lower-limb tissue oximetry monitoring during prolonged minimally invasive pelvic surgeries performed…
- Trial name
- LIMB (NCT07387653)
- Testing
- Lower-Extremity Perfusion Monitoring
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Perfusion Index
Effect of Pulse Oximeter Device on Measured Perfusion Index Values
The aim of this study is to experimentally determine the effect of pulse oximeters from different manufacturers on measured perfusion index values in healthy subjects at rest and with and without motion artifacts.
- Trial name
- PICOMP (NCT06635018)
- Testing
- Resting conditions, Movement artifacts, Circulation constriction
- Where
- Czechia
- Volunteers
- 42 people
- Sponsor
- Czech Technical University in Prague
Hyperoxia, Hyperoxemia
Hyperoxemia and Oxygen Reserve Index During Neurointerventional Anesthesia
The goal of this observational study is to learn how often high blood oxygen levels (hyperoxemia) occur in adults receiving general anesthesia for planned (elective) neurointerventional procedures, such as brain aneurysm coiling…
- Conditions
- Hyperoxia, Hyperoxemia, Cerebrovascular Disorders, Intracranial Aneurysms
- Trial name
- NCT07859982
- Testing
- Oxygen Reserve Index Monitoring (Observational)
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Infant, Extremely Premature, Brain Injuries
Safeguarding the Brain of Our Smallest Infants Phase III
the SafeBoosC-III trial investigates the benefit and harms of treatment based on near-infrared spectroscopy monitoring compared with treatment as usual.
- Conditions
- Infant, Extremely Premature, Brain Injuries, Death, Brain, Death; Neonatal
- Trial name
- SafeBoosC (NCT03770741)
- Testing
- Modify cardio-respiratory support to avoid cerebral hypoxia, Treatment as usual
- Where
- Denmark
- Volunteers
- 1,601 people
- Sponsor
- Gorm Greisen
Rotator Cuff Tear Arthropathy
Vasopressin to Prevent Hypotension During Beach Chair Surgery
Patients undergoing surgery in beach chair position (BCP) are at risk for cerebral ischaemia. The impacts of arginine vasopressin (AVP) on haemodynamics and cerebral oxygenation are evaluated during surgery in BCP.
- Trial name
- NCT01687894
- Testing
- Vasopressins, propofol, sevoflurane
- Where
- South Korea
- Volunteers
- 74 people
- Sponsor
- Chonnam National University Hospital
Hypoxemia
SpO2 Accuracy in Children
Evaluation of SpO2 Accuracy in Children with Various Skin Color
- Trial name
- NCT07168798
- Testing
- Pulse oximeter
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Nihon Kohden
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
Cerebral Desaturation, Surgery
Cerebral Oximetry to Reduce Organ Dysfunction After Non-cardiac Surgery
Number of elderly patients requiring general anesthesia for major surgical procedures is increasing dramatically. It is estimated that 20% of these patients will develop major complications after surgery.
- Trial name
- NCT03861026
- Testing
- Bilateral NIRS (Masimo, O3TM Regional Oximetry)
- Where
- 2 sites in Canada
- Volunteers
- 101 people
- Sponsor
- University Health Network, Toronto
Cerebral Hypoxic Injury, Cardiac Arrest
Monitoring of Cerebral Oxygenation Using Jugular Oximetry in Comatose Patients After Cardiac Arrest
The use of protective ventilation (to maintain normoxia and normocapnia), optimise haemodynamics, diagnose/treat seizures, therapeutic hypotermia etc is recommended for ICU management of patients who have had cardiac arrest and…
- Trial name
- NCT02806778
- Testing
- BIS Monitor-guided sedation, Jugular bulb catheter
- Where
- Czechia
- Volunteers
- 40 people
- Sponsor
- University Hospital Ostrava
Ischemia, Reperfusion Injury
Goal-directed CPR Using Cerebral Oximetry
The proposed study is a single-center, randomized controlled pilot trial of adults who suffer in-hospital cardiac arrests. Using cerebral oxygenation and end-tidal carbon dioxide physiological targets to predict survival and…
- Trial name
- NCT04924985
- Testing
- Non-Physiological Feedback CPR, Physiological Feedback CPR
- Where
- United States
- Volunteers
- 106 people
- Sponsor
- NYU Langone Health
Sepsis, Inflammation
Tissue Near InfraRed Spectroscopy (NIRS) in Critically Ill Patients
Hypotheses: 1. In the acute phase of early illness, tissue oxygen saturation and vascular occlusion test (VOT) are important adjuncts in differentiating severe critical illness requiring ICU admission from patients benefiting…
- Conditions
- Sepsis, Inflammation, Shock
- Trial name
- NCT01528358
- Where
- Canada
- Volunteers
- 672 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Anemia
Measurement of Total Hemoglobin by Pulse Oximetry in Neonatal Population
Assess ability of Masimo SpHb sensor to demonstrate robust performance on various sensor application sites on neonates/infants
- Trial name
- NCT03120702
- Testing
- Investigational Rainbow SpHb sensor
- Where
- United States
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Masimo Corporation
Surgery, Hemoglobin
Accuracy of Pulse CO-Oximetry Technology in Characterizing Noninvasive SpHb
This protocol is a request from Masimo to assist in the collection of data to be used to further refine the accuracy of the monitor's algorithm.
- Trial name
- NCT01997502
- Testing
- Pulse CO-Oximetry Technology, Blood draw
- Where
- United States
- Volunteers
- 621 people
- Sponsor
- University of California, Davis
Internal Carotid Artery Stenosis
EEG, Cerebral Oximetry, and Arterial to Jugular Venous Lactate to Assess Cerebral Ischemia During Carotid Endarterectomy
A highly desired result during carotid endarterectomy (CEA) is the ability to predict and warn the surgeon if the brain is at risk of damage during the period of time that the carotid artery is cross-clamped for surgical repair…
- Trial name
- NCT00737334
- Testing
- EEGo, BIS, FORE-SIGHT cerebral oximeter
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- University of Manitoba