Clinical trials: Hypoxia
Infarction, Middle Cerebral Artery, Middle Cerebral Artery Stroke
Multicenter Efficacy Study of Recombinant Human Erythropoietin in Acute Ischemic Stroke
The purpose of this randomized, double-blind, placebo-controlled multicenter study is to determine in a cohort of 506 patients with acute ischemic stroke in the middle cerebral artery territory, the effect of a three-day…
- Conditions
- Infarction, Middle Cerebral Artery, Middle Cerebral Artery Stroke, Stroke, Acute
- Trial name
- ESS (NCT00604630)
- Testing
- recombinant human erythropoietin alfa, 0.9% NaCl
- Where
- 9 sites in Germany
- Volunteers
- 522 people
- Sponsor
- Max-Planck-Institute of Experimental Medicine
Oxygen Deficiency, COPD Exacerbation
FreeDom: Innovative Strategy for the Management of COPD Exacerbations
The main objective of the study is to assess the "FreeDom" innovative strategy (FreeO2 at Domicile) to reduce hospitalization duration in patients with COPD exacerbation.
- Trial name
- NCT03396172
- Testing
- Control, FreeDom
- Where
- Canada
- Volunteers
- 100 people
- Sponsor
- Laval University
Hypoxia, Desaturation of Blood
SpO2 Accuracy Low Saturation Validation of the OxySoftN Sensor
To compare prototype pulse oximeter saturation measurements, during normal to low saturation, to saturation measurements made by a multi-wavelength CO-oximeter, taken from arterial blood samples from healthy human subjects.
- Trial name
- NCT04811963
- Testing
- Non-Invasive Controlled Hypoxia
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Trauma, Cardiac Arrest
Airway Management Study in Physician Manned Helicopter Emergency Medical Services
An international airway management expert group has recently developed an Utstein-style template for uniform reporting of data from prehospital advanced airway management.
- Conditions
- Trauma, Cardiac Arrest, Emergencies
- Trial name
- AIRPORT (NCT01502111)
- Where
- Norway
- Volunteers
- 2,333 people
- Sponsor
- Norwegian Air Ambulance Foundation
Nocturnal Hypoxemia
Evaluation of POC Pulse-dose Demand Oxygen Delivery for Nocturnal Hypoxemia
The aim of this study is to describe the effect of the Inogen Rove 6 Portable Oxygen Concentrator on peripheral oxygen saturation in adults receiving supplemental oxygen at night and examine whether the device can adequately…
- Trial name
- NCT06000332
- Testing
- InogenOne Rove 6 Portable Oxygen Concentrator
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Inogen Inc.
Compare Between the Serum Level of Lcarnitine in HIE Cases and TTN
Measuring Serum Level of Total L Carnitine in HIE and TTN
It is a comparative prospective and observational study conducted at Neonatal Intensive Care Unit (NICU) in Assiut University Children Hospital.
- Trial name
- HIELcarnitine (NCT04546321)
- Testing
- serum L carnitine level measuring
- Volunteers
- 47 people
- Sponsor
- Assiut University
Chronic Respiratory Failure, Acute Respiratory Failure
Validation Study of the EMILY AI Device in Acute and Chronic Respiratory Failure
Currently, there is no holistic solution for patients with respiratory diseases that includes oxygenation and management of a patient with respiratory disease, combining dynamic and automatic O2 administration and the detection…
- Trial name
- NCT06952816
- Testing
- Emily.AI
- Where
- 2 sites in Spain
- Volunteers
- 20 people
- Sponsor
- Aether Tech S.L.
Perinatal Hypoxia
Serum Erythropoietin Level in Perinatal Asphyxia
This study is to evaluate brain and kidney injuries in full-term neonates with perinatal asphyxia by detecting specific biomarker in blood (Erythropoietin).
- Trial name
- NCT05018364
- Testing
- Serum erythropoietin level
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hypoxemia
HFLVV for Hypoxemia in Robot-assisted Cardiac Surgery
These robot-assisted cardiac surgeries usually require single-lung ventilation (SLV) to facilitate surgical exposure. SLV creates ventilation/perfusion mismatch and shunt (Qs:Qt) through the collapsed lung and leads to hypoxemia.
- Trial name
- NCT04926649
- Testing
- Differential ventilation to the non-dependent lung
- Where
- China
- Volunteers
- 56 people
- Sponsor
- Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Respiratory Failure With Hypoxia
Physiological Study of High PEEP in Noninvasive Ventilation
To investigate the physiological effects of high positive end-expiratory pressure (PEEP) during noninvasive ventilation in patients with hypoxemic respiratory failure, and to elucidate the mechanisms underlying high PEEP-induced…
- Trial name
- NCT07503509
- Testing
- high PEEP
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Chongqing Medical University
COVID-19
Awake Prone Position for Early Hypoxemia in COVID-19
Prone positioning is a well studied and validated treatment for severe acute respiratory distress syndrome (ARDS), however there are no randomized studies on the use of prone positioning in the non-intubated patient.
- Trial name
- APPEX-19 (NCT04344587)
- Testing
- Self-prone position recommendation, Usual care
- Where
- 13 sites in United States, Spain
- Volunteers
- 305 people
- Sponsor
- Boston University
Hypoxemic Respiratory Failure
Correlation of Peak Tidal Inspiratory Flow Measured Before and After Extubation in Adult Patients With Hypoxemia
In this study, patients who are ready for extubation and indicated for high-flow nasal cannula therapy after extubation will be enrolled, the investigators would measure the patient peak tidal inspiratory flow (PTIF) pre and post…
- Trial name
- NCT04971148
- Testing
- HFNC flow set at patient peak tidal inspiratory flow, HFNC flow set at 1.33 times of patient peak tidal inspiratory flow, HFNC flow set at 1.67 times of patient peak tidal inspiratory flow
- Where
- 2 sites in United States, Spain
- Volunteers
- 5 people
- Sponsor
- Rush University Medical Center
Retinal Oxygenation, Retinal Blood Flow
Effect of Systemic Hypoxia and Hyperoxia on Retinal Oxygen Saturation
Adequate perfusion and oxygenation is essential for the function of the inner retina. Although it is known that oxygen tension is very well autoregulated in the retina, the physiological mechanisms behind this regulation process…
- Trial name
- NCT01692821
- Testing
- 100% oxygen breathing, 15% oxygen in N2 breathing, 12% oxygen in N2 breathing
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Perioperative/Postoperative Complications, Hypovolemia
Goal-directed Therapy in High-risk Surgery
There is growing evidence that the risk of postoperative complications can be decreased by optimizing the amount and type of infusion fluids given during surgery, steered by goal-directed therapy based on flow-related hemodynamic…
- Conditions
- Perioperative/Postoperative Complications, Hypovolemia, Hypoxia
- Trial name
- NCT01681238
- Testing
- Protocol group 2, Protocol group 1
- Where
- China
- Volunteers
- 72 people
- Sponsor
- Guangzhou First People's Hospital
High Altitude Pulmonary Hypertension
Highlanders With High Altitude Pulmonary Hypertension (HAPH), 6 Minute Walk Distance (6MWD) Assessed at 3200m With and Without Supplemental Oxygen Therapy (SOT)
The investigators aim to study the effect of SOT in highlanders with high altitude pulmonary hypertension (HAPH) who permanently live >2500m on 6-minute walk distance (6MWD) assessed at 3200m.
- Trial name
- NCT06489743
- Testing
- 6-minute walk test (6MWT)
- Where
- Kyrgyzstan
- Volunteers
- 24 people
- Sponsor
- University of Zurich
Collect Blood Values With Induced Hypoxia, Induced Methemoglobinemia, and Induced Hypoxia and Methemoglobinemia
Accuracy of Detection of Methemoglobin With Pulse Oximetry
The non-invasive measurement of dysfunctional hemoglobins allows physicians to monitor levels in affected individuals without requiring blood samples or laboratory testing.
- Trial name
- NCT03869840
- Testing
- Sensor to spot check blood levels
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Nonin Medical, Inc
Hypoxia, Anemia
Diastolic Deceleration Area in Early-onset FGR
DDA is a new Doppler parameter aiming to assess fetal well-being in-utero. Early-onset SGR is a specific subgroup of fetuses where the clinical application of this Doppler modality could play an important role in the detection of…
- Trial name
- NCT05820464
- Testing
- DDA Doppler
- Where
- Bulgaria
- Volunteers
- 300 people
- Sponsor
- Orthogyn Medical Center, Bulgaria
Obstructive Sleep Apnea, Smoking
Effects of Obstructive Sleep Apnea and/or Cigarette Smoking on Endothelial Function
The hypothesis of this study is that either obstructive sleep apnea (OSA) or cigarette smoking (CS) exposure would produce oxidative stress and inflammation leading to endothelial injury, and the combined exposure would be…
- Trial name
- NCT00957463
- Where
- Hong Kong
- Volunteers
- 150 people
- Sponsor
- The University of Hong Kong
Hypoxia
Accuracy of the EvieMED Ring Pulse Oximeter in Profound Hypoxia
The goal of this study was to evaluate the accuracy of pulse oximeters over the range of 70-100% per the International Organization for Standardization (ISO) 80601-2-61:2019.
- Trial name
- NCT06459206
- Testing
- Pulse oximeter
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Movano Health
Iron-deficiency, Ventricular Function
Iron Status and Cardiopulmonary Physiology
This study involved human volunteers undertaking a high-altitude expedition. It assessed changes in physiological parameters of relevance to high-altitude cardiopulmonary physiology.
- Conditions
- Iron-deficiency, Ventricular Function, Pulmonary Vascular Resistance Abnormality, Altitude Hypoxia
- Trial name
- NCT03707249
- Testing
- Ferric Carboxymaltose Injectable Product, Normal Saline 0.9% Infusion Solution Bag
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Royal Centre for Defence Medicine
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