Clinical trials: Oxygen Toxicity
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
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
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
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
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
CNS Oxygen Toxicity, Ketogenic Diet
Ketogenic Diet for Reduction of CNS Oxygen Toxicity in Working Divers
The purpose of this research study is to understand the effect of nutritional ketosis on CNS oxygen toxicity in undersea divers.
- Trial name
- NCT03433261
- Testing
- Ketogenic Diet
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Duke University
Overweight and Obesity, Exertion; Excess
Effects of Ketogenic Diet in Divers Breathing Enriched Air Nitrox
Overweight divers face a challenging activity such as immersions, starting from a higher levels of circulating cytokines and oxidative stress.
- Conditions
- Overweight and Obesity, Exertion; Excess, Oxygen Toxicity
- Trial name
- NCT03114176
- Testing
- Ketogenic Diet
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Padova
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
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
Hyperoxia, Cardiac Surgery
Oxygenation Targets in Cardiac Surgery Patients - a Before-and-after Study
During surgery high concentrations of supplementary oxygen are routinely administrated. However, there is increasing evidence of potential harm with liberal oxygen therapy.
- Conditions
- Hyperoxia, Cardiac Surgery, Cardiopulmonary Bypass, Acute Lung Injury
- Trial name
- NCT04133740
- Testing
- Oxygen
- Where
- Denmark
- Volunteers
- 50 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
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
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
Breast Cancer, Radiation Toxicity
The Effect of Hyperbaric OxygeN Therapy on brEast Cancer Patients With Late Radiation toxicitY - UMBRELLA HONEY Trial
The "Hyperbaric OxygeN therapy on brEast cancer patients with late radiation toxicity" (HONEY) trial aims to evaluate the effectiveness of HBOT on late radiation toxicity in breast cancer patients using the trial within cohorts…
- Trial name
- HONEY (NCT04193722)
- Testing
- Hyperbaric oxygen therapy
- Where
- Netherlands
- Volunteers
- 189 people
- Sponsor
- UMC Utrecht
Brain and Central Nervous System Tumors, Cognitive/Functional Effects
Hyperbaric Oxygen Therapy in Treating Patients With Radiation Necrosis of the Brain
RATIONALE: Hyperbaric oxygen may increase blood flow and decrease swelling in areas of the brain damaged by radiation therapy. Giving hyperbaric oxygen therapy together with dexamethasone may be an effective treatment for…
- Conditions
- Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Radiation Toxicity
- Trial name
- NCT00087815
- Testing
- dexamethasone, hyperbaric oxygen, cognitive assessment
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Barrett Cancer Center
Respiratory Insufficiency of Prematurity
Canadian Oxygen Trial (COT)
Study Question: In infants who are born at gestational ages of 23 0/7 to 27 6/7 weeks, does lowering the concentration of supplemental oxygen to target an arterial oxygen saturation by pulse oximetry (SpO2)of 85-89% compared with…
- Trial name
- COT (NCT00637169)
- Testing
- Titration of oxygen therapy
- Where
- 23 sites in United States, Argentina and 4 more
- Volunteers
- 1,201 people
- Sponsor
- McMaster 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
Hypoxemic Respiratory Failure, Oxygen Toxicity
Handling Oxygenation Targets in the Intensive Care Unit
Handling oxygenation targets (HOT) is standard of care in the intensive care unit (ICU), however the quality and quantity of evidence is low and potential harm has been reported.
- Trial name
- HOT-ICU (NCT03174002)
- Testing
- Oxygen
- Where
- 37 sites in Denmark, Finland and 5 more
- Volunteers
- 2,928 people
- Sponsor
- Aalborg University Hospital
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
Birth Asphyxia, Premature Birth
Oxygen Toxicity in the Resuscitation in Extremely Premature Infants
The investigators hypothesize that using low oxygen concentrations during resuscitation of extremely premature infants will avoid oxidative stress derived damage and improve outcome.
- Trial name
- OXTOX (NCT00494702)
- Testing
- Resuscitation
- Where
- Spain
- Volunteers
- 88 people
- Sponsor
- Fundacion Para La Investigacion Hospital La Fe