Clinical trials: NIRS
Cerebral Ischemia
Reversing Cerebral Oxygen Desaturations Greater That 10% of Baseline Values Using NIRS in the ICU
Study objectives: The main objective of this study is to determine the feasibility of implementing measures in the intensive care unit (ICU), based on a physiological algorithm, to reverse decreases in cerebral oxygen saturation…
- Trial name
- NIRS-ICU (NCT01875055)
- Testing
- NIRS and Algorithm, NIRS derived cerebral oximetry
- Where
- Canada
- Volunteers
- 49 people
- Sponsor
- University of Manitoba
Tissue Oxygenation Measurement
OxyPrem Validation Study
The precision of the novel diagnostic near-infrared spectroscopy (NIRS) device for the measurement of tissue oxygenation and hemoglobin concentration (OxyPrem) is assessed by repeated measurements.
- Trial name
- NCT04860401
- Testing
- Measurement of tissue oxygenation with novel diagnostic near-infrared spectroscopy device (OxyPrem) (no clinical decisions based on oxygenation levels)
- Where
- Switzerland
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- Hans Ulrich Bucher
Healthy Volunteers, Working Memory Task
Non-invasive Optical Low-frequency Oscillation Study of the Prefrontal Cortex Based on fNIRS
The investigators aimed to investigate the effects of different cognitive load tasks (1-back, 2-back, 3-back) on low-frequency oscillations (LFOs) in the prefrontal cortex of healthy young individuals, analyze the relationship…
- Conditions
- Healthy Volunteers, Working Memory Task, Cognition
- Trial name
- NCT07759648
- Testing
- N-back Visual working memory task
- Where
- China
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College
Healthy
Impact of Dietary Flavanols on Microvascular Function in Young Females During Mental Stress
The aim of this project is to examine whether flavonoids, which are small molecules naturally present in cocoa, as well as fruits and vegetables such as berries, tea, citrus fruits, apple (typically responsible for giving these…
- Trial name
- NCT07864545
- Testing
- High-flavanol cocoa powder, Low-flavanol cocoa powder
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Birmingham
Cardiac Arrest
Vienna Near-Infrared Spectroscopy in Cardiac Arrest Study (VINIRSCA)
Measurement of Near-Infrared Spectroscopy (NIRS) during and after out-of-hospital cardiac arrest (OHCA) in the city of Vienna and the tertiary university hospital of the Medical University of Vienna, Austria.
- Trial name
- VINIRSCA (NCT04778488)
- Testing
- Near-Infrared-Spectroscopy (NIRS)
- Where
- Austria
- Volunteers
- 110 people
- Sponsor
- Medical University of Vienna
Cerebral Ischemia
Total Shoulder Arthroplasty Near-infrared Spectroscopy
The purpose of this study is to measure cerebral oxygenation and cardiac output of total shoulder replacement patients undergoing general anesthesia (GA) and positive-pressure ventilation (PPV).
- Trial name
- TSA NIRS (NCT02198183)
- Testing
- Casmed Fore-Sight Elite, Non-invasive Cardiac Output Monitor (NICOM)
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Hospital for Special Surgery, New York
Microcirculatory Status, Spectroscopic Analysis
Near-Infrared Spectroscopy Measurements in Chronic Obstructive Pulmonary Disease
Participants were selected based on three groups: healthy, chronic obstructive pulmonary disease, and chronic renal disease. NIRS was used to measure tissue oxygenation on the thenar region of the right hand.
- Conditions
- Microcirculatory Status, Spectroscopic Analysis, COPD, Renal Failure
- Trial name
- NIRS (NCT06976762)
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Neonatal Opioid Withdrawal, Neonatal Opioid Withdrawal Syndrome
Cerebral Physiology of NOWS
This study will use a new device to measure blood flow and oxygen levels in the brains of newborn infants who have had exposure to opioid medications in the womb, compared to newborns who have not had any exposure.
- Conditions
- Neonatal Opioid Withdrawal, Neonatal Opioid Withdrawal Syndrome, Opioid Use Disorder, Intrauterine Exposure
- Trial name
- NIRS for NOWS (NCT07610746)
- Testing
- FD-NIRS and DCS
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Indiana University
Delirium - Postoperative, Cerebral Oxygenation
Cerebral Oxygen Consumption Response to Increased Oxygen Supply and Postoperative Delirium in Older Surgical Patients
The goal of this observational study is to learn whether the brain's ability to use oxygen during surgery is associated with postoperative delirium in adults aged 65 years and older undergoing general anesthesia.
- Trial name
- NCT07463586
- Testing
- Intraoperative Cerebral Oxygen Utilization Assessment
- Where
- South Korea
- Volunteers
- 80 people
- Sponsor
- Seoul National University Bundang Hospital
Cerebral Oxygenation, Peripheric Oxygenation
The Measurement Of Cerebral Oxygenisation With NIRS Method İn Polycythaemic Infants Might Add A Criterion To Indicate PPET?
Near infrared spectrophotometry (NIRS) offers the possibility of noninvasive and continuous bedside investigation of cerebral , renal, mesenteric and peripheric oxygenation and hemodynamics, and changes in newborn period.The aim…
- Conditions
- Cerebral Oxygenation, Peripheric Oxygenation, Polycythaemic Infants
- Trial name
- NCT01255618
- Testing
- INVOS 5100
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Zekai Tahir Burak Women's Health Research and Education Hospital
Anesthesia, Pain
Near Infrared Spectroscopy Cortical Response to Noxious and Auditory Stimuli in Subjects Under General Anesthesia
The primary aim is to utilize near-infrared spectroscopy (NIRS) in patients under general anesthesia to measure changes in brain blood flow in the bilateral somatosensory cortices and the prefrontal cortices in response to…
- Trial name
- NCT02703090
- Testing
- Remifentanil, Normal saline
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- Boston Children's Hospital
Cardiac Death, Cardiac Arrest
Cerebral Oximetry and NIRS in Cardiac Arrest Patients
This is an observational study to define the role and future applications of cerebral oximetry in cardiac arrest patients.
- Conditions
- Cardiac Death, Cardiac Arrest, Emergencies
- Trial name
- NCT03769740
- Testing
- Cerebral Oximetry
- Where
- 2 sites in United States
- Volunteers
- 500 people
- Sponsor
- Wayne State University
Oxygen Supply Absent
Monitoring Free Tissue Transfer Hemodynamics Using NIRS
Free tissue transfer (FTT) is a surgical procedure for repairing cancer resection wounds. Free tissue transfer usually involves taking skin from one area of the body (e.g.
- Trial name
- NCT06661525
- Testing
- Free Flap NIRS
- Where
- 2 sites in Canada
- Volunteers
- 60 people
- Sponsor
- University of British Columbia
Coronary Artery Disease, Acute Myocardial Infarction (AMI)
Effects of Ziltivekimab on Coronary Atherosclerotic Burden in Patients With Acute Myocardial Infarction
Despite improvements in the treatment, coronary artery disease (CAD) remains one of the leading causes of death worldwide. Around 20% of people who have suffered a heart attack (myocardial infarction) need to be hospitalized…
- Conditions
- Coronary Artery Disease, Acute Myocardial Infarction (AMI), Coronary Atherosclerosis of Native Coronary Artery
- Trial name
- ZEPHYR (NCT07276282)
- Testing
- Ziltivekimab
- Where
- Switzerland
- Volunteers
- 332 people
- Sponsor
- ECRI bv
Chronic Pain Syndrome, Opioid Use
Near-infrared Spectroscopy-based Neurofeedback as Adjunct to Mindfulness-Oriented Recovery Enhancement in Persons With Chronic Pain
The primary aim of this pilot trial is to enhance the efficacy of the Mindfulness-Oriented Recovery Enhancement (MORE) intervention by adding neurofeedback (NF) of the Orbitofrontal Cortex (OFC) as an adjunct to the savoring…
- Trial name
- NCT04902339
- Testing
- Mindfulness-Oriented Recovery Enhancement, Neurofeedback, Supportive Psychotherapy
- Where
- United States
- Volunteers
- 142 people
- Sponsor
- University of Utah
Aplastic Anemia, Myelodysplastic Syndromes
Brain Cognitive Network Abnormalities in Anemia Patients Using fNIRS
Anemia is a global public health concern and is closely linked to dysfunction of brain cognitive neural networks, a key mechanism underlying cognitive impairment.
- Conditions
- Aplastic Anemia, Myelodysplastic Syndromes, Autoimmune Hemolytic Anemia, Functional Near-Infrared Spectroscopy
- Trial name
- AN-CNA (NCT07578675)
- Where
- China
- Volunteers
- 323 people
- Sponsor
- Institute of Hematology & Blood Diseases Hospital, China
The Time for Determine CPPopt
NIRS Directed Optimal Cerebral Perfusion Pressure in Aneurysmal Subarachnoid Hemorrhage Patients: A Feasibility Study
Neurologic dysfunction is common in aneurysmal subarachnoid hemorrhage (aSAH) patients. As we know, after the initial injury, secondary insults including poor cerebral perfusion are main contributors to poor outcome and their…
- Trial name
- NCT03879330
- Testing
- NIRS monitoring
- Volunteers
- 30 people
- Sponsor
- Xiangya Hospital of Central South University
Healthy Male and Female Subjects, Healthy Volunteer Study
Near-InfraRed Spectroscopy of Auricular Stimulation
This is a single-visit non-invasive study of healthy volunteer subjects. Brain activity will be measured with infra-red light sensors attached to a cap worn on the head, while both ears are gently stimulated with plastic…
- Trial name
- NIRAS (NCT06825364)
- Testing
- auricular stimulation
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Mixed Venous Oxygen Saturation, Tissue Oxygenation
Validation of Mixed Venous Blood Oxygen Saturation Obtained With a Novel Mathematical Equation
The purpose of this study is to test a new way to measure the oxygen level in the mixed venous blood system (the system that carries blood collected from all over the body to the heart), which is a very important monitoring tool…
- Trial name
- NCT00783952
- Testing
- Cerebral/Somatic Tissue Oximeter device, Pulmonary artery catheter
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Massachusetts General Hospital
Acute Compartment Syndrome
The Use of Near Infrared Spectroscopy in the Diagnosis of Acute Compartment Syndrome
This is a prospective observational study to determine the reliability and accuracy of Near Infrared Spectroscopy (NIRS) to detect oxygen flow in the extremities of injured and non-injured soldiers over time.
- Trial name
- NCT01171638
- Testing
- Near infrared spectroscopy (NIRS)
- Where
- 2 sites in United States
- Volunteers
- 120 people
- Sponsor
- J&M Shuler