Clinical trials: Oximetry, open to volunteers
Fetal Hypoxia, Fetal Acidemia
Dual System Study: Transvaginal Fetal Pulse Oximetry Measurement Systems
The objective of this study is to collect and compare fetal SpO2 waveforms and reference values to inform algorithm development for signal qualification and FSpO2 calculations. Subjects are women in labor.
- Trial name
- NCT07296419
- Testing
- Fetal Pulse Oximetery
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Raydiant Oximetry, Inc.
Healthy Vollunteer, Apnea
Temporal Dynamics of Peripheral SpO₂ During Reoxygenation
Pulse oximeters estimate arterial oxyhaemoglobin saturation (SaO₂) from photoplethysmographic signals recorded at peripheral sites (usually the fingertip), thus measuring the peripheral oxygen saturation (SpO₂).
- Trial name
- PulseOx (NCT07884500)
- Testing
- Voluntary Apnea
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Pediatric Pneumonia
Effect of Nurse-Directed Therapeutic Positioning in Children With Pneumonia
Pneumonia is a common respiratory infection in children that may cause respiratory distress and impaired oxygenation. This quasi-experimental study aims to evaluate the effectiveness of nurse-directed therapeutic positioning on…
- Trial name
- NCT07913191
- Testing
- Nurse - Directed Side - Lying Positioning, Nurse - Directed Semi-fowler's positioning
- Volunteers
- 150 people
- Sponsor
- University of Baghdad
Newborn Infant
Impact of Physical Activity During Pregnancy on Cardiac Variability in Newborns
Ancillary study of the PregMouv study which aims to evaluate an intervention allowing the best adherence of women in terms of physical activity.
- Trial name
- NEOMOUV (NCT07264400)
- Testing
- Heart rate variability, Pulmonary function
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Cardiogenic Shock, Acute Myocardial Infarction
Clinical Evaluation of NIRSense Tissue Oximetry Sensor Monitoring to Early Detect Cardiogenic Shock
This is a prospective, single-center, observational pilot study of the investigational NIRSense Tissue Oximetry Sensor System (Envello Core), a noninvasive wearable sensor patch that uses near-infrared spectroscopy (NIRS) and…
- Conditions
- Cardiogenic Shock, Acute Myocardial Infarction, Acute Decompensated Heart Failure
- Trial name
- NCT07825363
- Testing
- NIRSense Tissue Oximetry Sensor System
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- NIRSense Inc.
Preoxygenation Adequacy Assessed by Oxygen Reserve Index, End-tidal Oxygen and Arterial Blood Gas
"Comparison of Oxygen Reserve Index (ORI), End-Tidal Oxygen, and Time-Based Preoxygenation Targets With Arterial Blood Gas During Preoxygenation
The goal of this observational study is to learn how well different preoxygenation targets reflect the actual amount of oxygen in the blood in adults having planned surgery under general anesthesia.
- Trial name
- NCT07921849
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Kocaeli City Hospital
Obstructive Sleep Apnea (OSA)
INFORMing Patients With Oximetry Data to Improve MAD Engagement
Obstructive sleep apnea (OSA) is common and associated with impaired daytime functioning, reduced quality of life and increased cardiovascular, metabolic and perioperative risk.
- Trial name
- INFORM (NCT07564310)
- Testing
- Narval MRD device, MyNarval intervention (Narval CC MAD + O2 ring + MyNarval smartphone application),
- Volunteers
- 120 people
- Sponsor
- ResMed
Skin Injury, Premature Birth
Cohesive Bandage Fixation of Pulse Oximeter Probes and Skin Condition in Preterm Neonates
Pulse oximeter probes are used to continuously monitor oxygen levels in newborn babies in intensive care. These probes are usually attached to the baby's hand or foot with adhesive tape and must be moved to a new site every few…
- Conditions
- Skin Injury, Premature Birth, Medical Adhesive Related Skin Injury
- Trial name
- NCT07864298
- Testing
- Cohesive bandage fixation of pulse oximeter probe, Standard adhesive fixation of pulse oximeter probe
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people
- Sponsor
- Uskudar University
Cerebral Aneurysms, Intracranial Aneurysms
NOn-inVAsive Blood Pressure Monitoring in Intracranial Aneurysm Embolization
The goal of this clinical trial is to evaluate whether non-invasive continuous blood pressure monitoring (NVBP) using the ClearSight system can safely serve as an alternative to radial arterial catheterization for invasive…
- Conditions
- Cerebral Aneurysms, Intracranial Aneurysms, Coil Embolization, Hemodynamic Instability
- Trial name
- NOVA (NCT07246148)
- Testing
- Non-invasive continuous blood pressure monitoring, Invasive arterial blood pressure monitoring
- Where
- South Korea
- Volunteers
- 50 people
- Sponsor
- Korea University Anam Hospital
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
Delirium - Postoperative, Postoperative Cognitive Dysfunction (POCD)
Value of the Time-Weighted Average (TWA) of Mean Arterial Pressure (MAP) and Cerebral Oximetry (rSO₂) as Predictors of Postoperative Tissue Perfusion Impairment in Patients Undergoing Cardiac Surgery
Neurological problems after heart surgery are common and include confusion, memory loss, and difficulty thinking clearly. These issues may appear hours or days after surgery and can negatively affect recovery.
- Conditions
- Delirium - Postoperative, Postoperative Cognitive Dysfunction (POCD), Postoperative Acute Kidney Injury, Postoperative Morbidity
- Trial name
- NCT07510711
- Testing
- Continuous intraoperative monitoring of MAP and rSO₂; observational study with no therapeutic intervention.
- Volunteers
- 120 people
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Post Surgical Respiratory Failure, Respiratory Complication
Clinical Evaluation of an Alarm Activated Detection System to Enable Early Intervention of Emerging Respiratory Decline With the Linshom Medical Continuous Predictive Respiratory Sensor (CPRS)
Investigators will enroll 493 patients who will undergo non-cardiac surgery, receive supplemental oxygen via face mask or nasal cannula, and will be on continuous pulse oximetry monitor in the Post Anesthesia Care Unit (PACU).
- Conditions
- Post Surgical Respiratory Failure, Respiratory Complication, Opioid Induced Respiratory Depression, Respiratory Arrest
- Trial name
- NCT07793981
- Testing
- Linshom Continuous Predictive Respiratory Monitoring
- Where
- 2 sites in United States
- Volunteers
- 394 people
- Sponsor
- Linshom Medical, Inc.
Acute Kidney Injury, Coronary Artery Disease
Erector Spinae Oxygen Saturation and AKI After OPCAB
Acute kidney injury (AKI) is a frequent and serious complication after cardiac surgery, including off-pump coronary artery bypass (OPCAB).
- Conditions
- Acute Kidney Injury, Coronary Artery Disease, Coronary Artery Bypass, Off-Pump, Postoperative Complications
- Trial name
- NCT07760129
- Testing
- Near-infrared spectroscopy monitoring of erector spinae muscle and renal regional oxygen saturation
- Volunteers
- 138 people
- Sponsor
- Yonsei University
Unstable Blood Pressure, Hypotension
Noninvasive Continuous BP Monitoring in Newborns Based on Pulsatile Signal Morphological Features Using NIRS
The goal of this study is to evaluate if a novel near-infrared spectroscopy (NIRS) device can accurately estimate blood pressure in newborns at risk for unstable blood pressure.
- Trial name
- NCT06994494
- Where
- 2 sites in United States
- Volunteers
- 80 people
- Sponsor
- Massachusetts General Hospital
Vascular Disease, Peripheral, Chronic Wound of the Lower Limb (Leg Ulcer or Foot Ulcer)
Correlating Multispectral Near-Infrared Imaging to Standard Vascular Diagnostics
The goal of this observational study is to learn if the measures of tissue oxygenation from the MIMOSA Pro imaging device correlate to standard vascular assessment tools in patients who receiving a lower extremity vascular…
- Trial name
- NCT06899113
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- MIMOSA Diagnostics Inc.
Obstructive Sleep Apnoea (OSA)
A Study Assessing Adult Patients Referred to an NHS Sleep Service With Suspected Obstructive Sleep Apnoea. This Study Aims to Compare the Sunrise Wearable Diagnostic Device Performance and Potential Inclusion in a NHS Diagnostic Pathway With Oximetry and WatchPAT Which Are Currently Used.
The goal of this clinical trial is to evaluate whether the Sunrise device (that measure small jaw movements) can improve the diagnosis and management of Obstructive Sleep Apnoea (OSA) in adults (≥ 18 years) referred to a Sleep…
- Trial name
- SOSA (NCT07269483)
- Testing
- WatchPAT 300, Oximetry, Sunrise
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- Virginia Hawkins
Thoracic Surgery, Anesthesia
Cerebral Oximetry-Guided Low FiO2 Strategies in Thoracic Surgery.
Brief Summary (Kısa Özet)The purpose of this study is to evaluate the safety and efficacy of a cerebral oximetry-guided low fraction of inspired oxygen (FiO_2) ventilation strategy compared to a standard high FiO_2 strategy in…
- Trial name
- NCT07659483
- Testing
- Standard High $FiO_2$ Strategy, Guided Low $FiO_2$ Strategy
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Dicle University
Cardiac Arrest (CA), Carotid Doppler
CAROTID DOPPLER AND CEREBRAL OXIMERY IN POST CARDIAC ARREST ICU PATIENTS
Out-of-hospital cardiac arrest (OHCA) is one of the most critical conditions in emergency medicine, causing high mortality and severe neurological sequelae due to the sudden cessation of circulation.
- Trial name
- NCT07918391
- Testing
- Carotid Doppler Ultrasonography, Transcranial Doppler, Optic Nerve Sheath Diameter Measurement, and Cerebral Oximetry
- Volunteers
- 28 people
- Sponsor
- Inonu University
Hypoxemia, Morality
Health Systems and Policy Contexts of Medical Oxygen
This is a mixed-methods program evaluation from a health systems and policy perspective, involving (i) stakeholder analysis, (ii) policy-implementation gap analysis, and (iii) comparative country case studies.
- Conditions
- Hypoxemia, Morality, Pneumonia
- Trial name
- MOXY-HSP (NCT06169514)
- Testing
- No intervention
- Where
- 6 sites in Cambodia, Laos and 4 more
- Volunteers
- 1 people
- Sponsor
- Murdoch Childrens Research Institute
Reconstructive Surgery, Flap Monitoring
Flap Assessment With Regional Oximetry for Early Detection of Compromise in Free Flap Reconstructive Surgery - FLARE Study
After some operations in which tissue is removed, it is necessary to repair the defect with a piece of tissue from another location in the body.
- Trial name
- FLARE (NCT07887256)
- Testing
- Elective free flap surgery, INVOS monitoring
- Where
- 3 sites in Netherlands
- Volunteers
- 100 people
- Sponsor
- Leiden University Medical Center