Clinical trials: Oxygen Toxicity
Oxygen Toxicity, Hypercapnia
Oxygen Toxicity: Mechanisms in Humans
The goal of this clinical trial is to learn about the mechanisms of oxygen toxicity in scuba divers. The main questions it aims to answer are: How does the training of respiratory muscles affect oxygen toxicity? How do…
- Conditions
- Oxygen Toxicity, Hypercapnia, Seizures
- Trial name
- NCT05761756
- Testing
- Sleep Deprivation, Caffeine, Methylphenidate
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Duke University
Oxygen Toxicity
Effects of Pre-dive Ketone Food Products on Latency to CNS Oxygen Toxicity (Aim 2)
The purpose of this study is to understand how ketogenic food products affect oxygen toxicity in undersea divers. Oxygen toxicity affecting the central nervous system, mainly the brain, is a result of breathing higher than normal…
- Trial name
- NCT05831228
- Testing
- Ketogenic food products
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Duke University
Oxygen Toxicity, Oxidative Stress
Effect of Hydrogen Gas on Hyperbaric Oxygen Toxicity
The goal of this trial is to investigate whether adding a small fraction of hydrogen gas to an oxygen-enriched breathing mixture can reduce pulmonary oxygen toxicity (POT) in healthy and active divers from the Swedish Armed…
- Conditions
- Oxygen Toxicity, Oxidative Stress, Hyperoxia, Hyperbaric Oxygen
- Trial name
- NCT07263399
- Testing
- Inhaled Hydrogen-Enriched Oxygen Gas, Inhaled Nitrogen-Enriched Oxygen Gas
- Where
- 2 sites in Sweden
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Blekinge Institute of Technology
Preterm Birth, Premature
Comparison of the Acute Effects of Chest Physiotherapy Methods Applied in Different Positions in Preterm Newborns
Infants in the neonatal intensive care unit (NICU) may be lost due to risks such as being sensitive, frequent exposure to birth complications and being prone to infection.
- Conditions
- Preterm Birth, Premature, Bronchopulmonary Dysplasia, Respiratory Distress Syndrome
- Trial name
- therapy (NCT05036603)
- Testing
- chest physiotherapy
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Sanko University
Oxygen Toxicity, COPD Exacerbation
Automated Adjustment of Oxygen on Patient With Acute COPD Exacerbation - FreeO2 HypHop
The aim of this study is to evaluate if automated adjustment of oxygen (with FreeO2 device) can reduce the hospital length of stay for acute exacerbation of COPD with comparison of manual oxygen titration.
- Conditions
- Oxygen Toxicity, COPD Exacerbation, Hyperoxia, Hypoxemia
- Trial name
- FreeO2 HypHop (NCT03835741)
- Testing
- FreeO2, manual titration
- Where
- Canada
- Volunteers
- 17 people
- Sponsor
- Laval University
COPD Exacerbation, Oxygen Toxicity
Influence of FreeO2 on Percentage of Time Within Oxygen Saturation Target Using Noninvasive Ventilation (NIV) and Continuous Positive Airway Pressure (CPAP) for Patients Admitted for AECOPD or Bariatric Surgery
The main objective is to evaluate the FreeO2 device combined with noninvasive respiratory support technique for COPD patients and postoperative bariatric surgery patients.
- Conditions
- COPD Exacerbation, Oxygen Toxicity, Abdominal Obesity, Surgery
- Trial name
- NCT04136717
- Testing
- Washout period, NIV - FreeO2, Nasal High flow Oxygen therapy - FreeO2
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- François Lellouche
Oxygen Toxicity, Respiratory Failure
Comparison of Two Oxygenation Targets With Two Different Oximeters - Impact on Oxygen Flow Rates and Oxygenation
The investigators recently evaluated 4 different oximeters among the most commonly used with arterial catheter in place and compared SpO2 with SaO2 obtained on arterial gas.
- Trial name
- Oxygap pong (NCT05590130)
- Testing
- Manual Oxygen titration with Philips oximeter (SpO2 target 90%), Manual oxygen titration with Nonin oximeter (SpO2 target 90%), Manual Oxygen titration with Philips oximeter (SpO2 target 94%)
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- Laval University
Oxygen Toxicity
Effects of Pre-dive Ketone Food Products on Latency to CNS Oxygen Toxicity (Aim 1)
The purpose of this study is to understand how ketogenic food products affect oxygen toxicity in undersea divers. Oxygen toxicity affecting the central nervous system, mainly the brain, is a result of breathing higher than normal…
- Trial name
- NCT05801120
- Testing
- Ketogenic food products
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Duke University
Oxygen Toxicity, COPD Bronchitis
Comparison of Several Oxygenation Targets With Different Oxygen Interfaces - Impact on Oxygen Flow Rates
Oxygen therapy is at the heart of the healthcare system. Oxygen flow rates depend on a number of confounding factors confounding factors (target used, skin pigmentation, pulse oximeter used, etc.) The investigators have recently…
- Conditions
- Oxygen Toxicity, COPD Bronchitis, Respiratory Failure
- Trial name
- Interfaces (NCT06646991)
- Testing
- Nasal canula - up to 6 liters per minute, Nasal canula - up to 15 liters per minute, Open oxygen mask
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Laval University
Trauma, Oxygen Toxicity
Restrictive Vs. Liberal Oxygen in Trauma
Victims of trauma are often healthy individuals prior to the incident, but acquire numerous complications including sepsis and pulmonary complications and diminished quality of life after trauma.
- Conditions
- Trauma, Oxygen Toxicity, Wounds and Injuries
- Trial name
- TRAUMOX2 (NCT05146700)
- Testing
- Restrictive oxygen, Liberal oxygen
- Where
- 5 sites in Denmark, Netherlands and 1 more
- Volunteers
- 1,508 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Decompression Sickness, Pulmonary Edema - Acute
Epidemiological Assessment of Technical Diving Accidents in Mainland France and Factors Predictive of Severity (TEKCare)
This retrospective study aims at an epidemiological description of the clinical presentation of medical problems in technical diving.
- Conditions
- Decompression Sickness, Pulmonary Edema - Acute, Oxygen Toxicity, Carbon Dioxide Poisoning
- Trial name
- TEKCare (NCT06627153)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- University Hospital, Brest
Hypoxemic Respiratory Failure, Oxygen Toxicity
Handling Oxygenation Targets in COVID-19
Patients with COVID-19 and hypoxaemic respiratory failure and admitted to the intensive care unit (ICU) are treated with supplementary oxygen as a standard. However, quality of quantity evidence regarding this practise is low.
- Trial name
- HOT-COVID (NCT04425031)
- Testing
- Low oxygenation target, High oxygenation target
- Where
- 10 sites in Denmark, Norway and 1 more
- Volunteers
- 726 people
- Sponsor
- Aalborg University Hospital
Preterm Birth, Oxygen Toxicity
Fetal Haemoglobin and Cerebral and Peripheral Oxygenation.
The aim of this study is to investigate the relationship between cerebral and peripheral oxygenation and oxygen extraction, as measured by NIRS (near-infrared spectroscopy ), and the FHbF (fraction of fetal hemoglobin) and…
- Conditions
- Preterm Birth, Oxygen Toxicity, Fetal Hemoglobin
- Trial name
- HbFIN (NCT04802629)
- Testing
- Near-infrared spectroscopy
- Where
- Austria
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Oxygen Toxicity
Pulmonary Function After Hyperbaric Oxygen Therapy
Patients receiving hyperbaric oxygen therapy (HBOT) for any indication at the Hyperbaric Medicine Unit (University Health Network, Toronto, ON, Canada) from 2016-2021 were recruited to this prospective cohort study.
- Trial name
- NCT05088772
- Testing
- Hyperbaric Oxygen Therapy
- Where
- Canada
- Volunteers
- 86 people
- Sponsor
- University of Toronto
Oxygen Toxicity, Anesthesia; Adverse Effect
Lung Ultrasound Guided Choice of Best Positive End-Expiratory Pressure in Neonatal Anesthesia
The goal of this RCT is to demonstrate that, in neonatal anesthesia, the use of Lung Ultrasound (LUS) to guide choice of best Positive End-Expiratory Pressure (Peep) - the one that efficiently avoids lung atelectasis - leads to…
- Trial name
- NCT05737407
- Testing
- LUS-guided choice of Peep, Standard choice of Peep
- Where
- Italy
- Volunteers
- 280 people
- Sponsor
- Vittore Buzzi Children's Hospital
Hyperbaric Oxygenation, Oxygen Toxicity
Selected Lysosomal Enzyme Activities and the Oxidant-antioxidant Balance in Hyperbaric Oxygen Condition.
The aim of the research project was to investigate the effects of hyperbaric oxygen (HBO) treatment on the redox equilibrium in individuals with different pathological conditions.
- Conditions
- Hyperbaric Oxygenation, Oxygen Toxicity, Antioxidants, Oxidative Stress
- Trial name
- NCT06401941
- Testing
- Hyperbaric Oxygen Therapy
- Where
- Poland
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Nicolaus Copernicus University
Trauma, Critical Illness
Pilot Study of Targeted Normoxia in Critically Ill Trauma Patients
The objective of this study is to conduct an observational pre/post study to evaluate the clinical impact oxygen guideline implementation on oxygen utilization and oxygenation in critically ill trauma patients.
- Conditions
- Trauma, Critical Illness, Oxygen Toxicity
- Trial name
- NCT03789396
- Testing
- Targeted Normoxia (oxygen saturation 90-96%), Usual Care Oxygenation
- Where
- United States
- Volunteers
- 572 people
- Sponsor
- University of Colorado, Denver
Oxygen Toxicity, Pulmonary Injury
Hyperoxia Induced Pulmonary Inflammation and Organ Injury: a Human in Vivo Model
Oxygen is the most commonly administered therapy in critical illness. Accumulating evidence suggests that patients often achieve supra-physiological levels of oxygenation in the critical care environment.
- Conditions
- Oxygen Toxicity, Pulmonary Injury, Acute Lung Injury
- Trial name
- NCT05414370
- Testing
- Liquid oxygen, medical air
- Where
- United Kingdom
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Belfast Health and Social Care Trust
Neonatal Respiratory Distress Related Conditions, Neonatal Respiratory Failure
Automated Versus Manual Control Of Oxygen For Preterm Infants On Continuous Positive Airway Pressure In Nigeria
One in ten babies are born preterm (<37 weeks gestation) globally. Complications of prematurity are the leading cause of death in children under 5 years, with the highest mortality rate in Sub-Saharan Africa (SSA).
- Conditions
- Neonatal Respiratory Distress Related Conditions, Neonatal Respiratory Failure, Prematurity, Oxygen Toxicity
- Trial name
- NCT05508308
- Testing
- OxyMate, Manual oxygen control
- Where
- 2 sites in Nigeria
- Volunteers
- 49 people
- Sponsor
- Murdoch Childrens Research Institute
Out-Of-Hospital Cardiac Arrest, Oxygen Toxicity
ORI to Reduce Hyperoxia After Out Hospital Cardiac Arrest
The investigator's research proposal is a randomized controlled study evaluating two different monitoring strategies to titrate FiO2 in order to rapidly and safely achieve optimal SatO2 targets during early ROSC of non-traumatic…
- Trial name
- ORI-ONE (NCT03653325)
- Testing
- ORI measurement, oxygen saturation measurement
- Where
- 2 sites in Belgium
- Volunteers
- 100 people
- Sponsor
- Centre Hospitalier Universitaire Saint Pierre