Clinical trials: Hypoxia
Anaphylaxis, Hypoxia
Virtual Reality-Based Simulation Versus High-Fidelity Simulation for Emergency Management Training in Medical Interns
This study is a two-arm parallel randomized controlled non-inferiority trial designed to compare the educational effectiveness of virtual reality (VR)-based simulation with high-fidelity simulation (HFS) for emergency management…
- Trial name
- NCT07584863
- Testing
- Virtual Reality-Based Emergency Simulation, High-Fidelity Simulation
- Where
- South Korea
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Spinal Cord Injury
Study Effects of Intermittent Hypoxia on Restoring Hand Function Following SCI
The goal of the study is to examine the effects of repeated breathing episodes of mild intermittent hypoxia (reduced oxygen) training on hand strength and grasping ability following cervical spinal injury, and to determine…
- Trial name
- NCT01272336
- Testing
- Acute Intermittent Hypoxia (AIH)
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Emory University
Altitude Hypoxia
Effect of Acetazolamide on Right Heart Function at Rest in Lowlanders Older Than 40 Years at Altitude.
Randomized, placebo controlled trial evaluating efficacy of acetazolamide on right heart function at rest in lowlanders older than 40 years travelling from 760 m to 3'100 m.
- Trial name
- NCT03540914
- Testing
- ACETAZOLAMIDE oral capsule
- Where
- Kyrgyzstan
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Exercise-induced Bronchoconstriction (EIB)
Hypoxic Environment on EIB and Performance in Race Walkers
Title: Diagnosis and Impact of Exercise-Induced Bronchoconstriction (EIB) in Athletes During Altitude Training Study Description: We invite you to participate in a research study examining Exercise-Induced Bronchoconstriction…
- Trial name
- EIB-H (NCT07466849)
- Testing
- High-Altitude Training & Hypoxic Environment Exposure
- Where
- China
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Shanghai University of Sport
Respiratory Insufficiency
Evaluation of Leak-free Bronchoscope Adapter
Patients who develop respiratory failure require the assistance of mechanical ventilation while recovering from their respiratory injury.
- Trial name
- NCT05288218
- Testing
- Leak-free Bronchoscope Adapter, Standard Bronchoscope Adapter
- Volunteers
- healthy volunteers welcome
- Sponsor
- Columbia University
Sleep, Pregnancy
Halifax PrenaBelt Trial
Back and right-sided sleeping position in pregnant women has recently emerged as a potential risk factor for low birthweight (LBW) and stillbirth (SB) in the medical literature.
- Conditions
- Sleep, Pregnancy, Stillbirth, Infant, Low Birth Weight
- Trial name
- NCT02377817
- Testing
- PrenaBelt
- Where
- Canada
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Allan Kember
Cardiac Output, Stroke Volume
Exercise Induced Plasma Volume Expansion Lowers Cardiovascular Strain
The goal of this observational study was to better understand the impact of increased plasma volume on later exercise in hypoxia. Investigators examined young, healthy, males who regularly participated in aerobic exercise.
- Trial name
- NCT05800808
- Testing
- High Intensity Intervals, Moderate Exercise
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- California Baptist University
Hypoxia, Erythropoiesis
Effects of Intermittent Hypoxia Training With Iron Supplementation on Red Blood Cells and Iron Levels in Trained Athletes
This study investigates how training under conditions of reduced oxygen (intermittent hypoxia) affects the body's ability to produce red blood cells and manage iron levels, compared to training under normal oxygen conditions.
- Conditions
- Hypoxia, Erythropoiesis, Iron Metabolism Disorders
- Trial name
- IHIT-IRON (NCT07720960)
- Testing
- Control group (CG), Hypoxia group (HG): trained at simulated altitudes between 4,450 and 5,850 m
- Where
- Spain
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Néstor Vicente-Salar
Pulmonary Embolism (Diagnosis), Respiratory Failure With Hypoxia
Screening for Pulmonary Embolism Using Single-channel Electrocardiogram
It is a prospective, controlled, single-center, observational, non-randomized study. The study is planned to include at least 500 patients 18 years old and older (300 patients in the training sample and 200 patients in the test…
- Conditions
- Pulmonary Embolism (Diagnosis), Respiratory Failure With Hypoxia, Chronic Obstructive Pulmonary Disease (COPD)
- Trial name
- NCT07412418
- Where
- Russia
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Premature Baby, Pulmonary Hypertension of Newborn
Measuring Heart Health in Both Term, Preterm and Unwell Newborn Babies With an Advanced Ultrasound Method: Speckle Tracking Echocardiography
This study aims to improve how neonatologists check the heart function of newborn babies, especially those who are sick. While standard heart ultrasound scans are useful, a more advanced and sensitive technique called 2D speckle…
- Conditions
- Premature Baby, Pulmonary Hypertension of Newborn, Hypoxic Ischaemic Encephalopathy (HIE), Congenital Diaphragmatic Hernia
- Trial name
- NCT07364682
- Where
- United Kingdom
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Birmingham Women's NHS Foundation Trust
ERG Under Hypoxia
Influence of Hypoxia on Electroretingraphy (ERG) Measurements
To investigate the influence of induced hypoxia on the ERG.
- Trial name
- NCT01246024
- Testing
- ERG
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Hypoxia, Hypothermia, Accidental
Triple H ODC Trial
In an avalanche burial with an air pocket hypercapnia (and hypoxia) develops within few minutes, hypercapnia increases the rate of cooling and therefore the development of hypothermia.
- Conditions
- Hypoxia, Hypothermia, Accidental, Hypercapnia, Avalanche, Landslide, or Mudslide
- Trial name
- 3H-ODC (NCT04041531)
- Testing
- blood sampling
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University Innsbruck
High Altitude Pulmonary Edema
Susceptibility to High Altitude Pulmonary Edema in Subjects With Increased Hypoxic Pulmonary Vasoconstriction
It has been shown, that subjects susceptible to high altitude pulmonary edema (HAPE)are characterized by an abnormal increase of pulmonary artery pressure at rest in hypoxia and during exercise in normoxia.
- Trial name
- NCT00559442
- Testing
- Altitude Exposure:
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Heidelberg University
Healthy
Pulse Oximetry_Performance Testing- PCBA-1 (Printed Circuit Board Assembly)
To determine accuracy specifications of the Pulse oximeter.
- Trial name
- NCT01747460
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Medtronic - MITG
Hypoxia, High Altitude
Supraglottic Jet Oxygenation and Ventilation for Gastrointestinal Endoscopy at High-altitude
This study aims to determine whether the use of SOJV could reduce the rate of hypoxia during gastrointestinal endoscopic procedures in deeply sedated patients sedated at high altitude comparing to the supplemental oxygen…
- Trial name
- NCT05304923
- Testing
- Supraglottic jet oxygenation and ventilation, Nasal cannula oxygen supply
- Where
- China
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Exercise, Hypoxia
Regulation of Satellite Cells and Myogenesis in Response to Eccentric Resistance Exercise in Hypoxia
Satellite cells (SC) are muscle stem cells that once activated, proliferate, and differentiate into myocytes that finally fuse with an existing myofiber to regenerate or increase its mass. This process is called 'myogenesis'.
- Conditions
- Exercise, Hypoxia, Satellite Cells, Myogenesis
- Trial name
- NCT07341165
- Testing
- Resistance exercise on an isokinetic dynamometer, Vastus lateralis biopsy, Blood samples
- Where
- Belgium
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain
Hypoxia, Hypercapnia
Pulse Oximeter and Respiratory Rate Test
Assessment of Spry Health's Loop oximetry accuracy in profound hypoxia Assessment of Spry Health's Respiratory rate accuracy in normal conditions and profound hypoxia
- Conditions
- Hypoxia, Hypercapnia, Hypocapnia
- Trial name
- NCT03797300
- Testing
- Spry Loop Band
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Spry Health
Hypoxia
RDS MultiSense® SpO2 Validation Study
The purpose of this clinical study is to validate the oxygen saturation (SpO2) accuracy of the RDS MultiSense® Pulse Oximetry during non-motion conditions over the range of 70-100% arterial oxygen saturation (SaO2) as compared to…
- Trial name
- NCT05359328
- Testing
- Pulse Oximeter, Respiratory Rate, Heart Rate and Arterial line
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rhythm Diagnostic Systems
Stroke, Problem of Aging
Modulation of Cerebral Blood Flow Using Iron Chelators
The purpose of this study is determine if the iron chelator, desferrioxamine can increase blood levels of hypoxia-inducible transcription factor 1 (HIF-1 protein) and to see if there is a corresponding increase in blood flow to…
- Trial name
- DFO (NCT01365104)
- Testing
- desferrioxamine
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Premature Infant, Oxygen Therapy
SCO2T (Servo vs. Servo)
Most premature babies require oxygen therapy. There is uncertainty about what oxygen levels are the best. The oxygen levels in the blood are measured using a monitor called a saturation monitor and the oxygen the baby breathes is…
- Conditions
- Premature Infant, Oxygen Therapy, Hypoxia, Hyperoxia
- Trial name
- NCT04546568
- Testing
- Servo control (closed-loop automatic control of the inspiratory fraction of oxygen (FiO2)) - Leoni plus CLAC, Servo control (closed-loop automatic control of the inspiratory fraction of oxygen (FiO2)) - IntellO2 OAM
- Where
- United Kingdom
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh