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
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, 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
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
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
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
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 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, Oxygen Deficiency
Supplementary Oxygen in Surgical and Medical Wards Evaluated by 30-day Mortality
This study evaluates the use and effects of supplementary oxygen in surgical and medical wards on patients admitted to a hospital in the capital region of Denmark.
- Trial name
- SOSAM (NCT03625700)
- Testing
- Oxygen gas
- Where
- Denmark
- Volunteers
- 11,196 people, healthy volunteers welcome
- Sponsor
- Hannibal Troensegaard