Clinical trials: Oxygen Deficiency
Pulmonary Hypertension
Acute Exposure of High Altitude on Cognitive Function
Randomized crossover Trial in patients with pulmonary arterial hypertension (PAH) or chronic thromboembolic pulmonary Hypertension (CTEPH) to assess the acute response to High Altitude (2500m above sea level) on cognitive…
- Trial name
- NCT03637192
- Testing
- Low altitude: 470m above sea level, Säntis; 2500m above sea Level
- Where
- Switzerland
- Volunteers
- 28 people
- Sponsor
- University of Zurich
High-intensity Strenght Training in Normoxia (H-N), Low-intensity Strenght Training in Normoxia (L-N)
Normobaric Hypoxia as a Strength Training Intensity Amplifier in Ice Hockey Players: Effects on Anaerobic Performance and Muscle Contraction Properties
The goal of this research study is to investigate the effects of resistance training performed under normobaric hypoxia (simulated altitude conditions) on anaerobic performance, lactate clearance, and muscle contractility in…
- Conditions
- High-intensity Strenght Training in Normoxia (H-N), Low-intensity Strenght Training in Normoxia (L-N), High-intensity Strenght Training in Normobaric Hypoxia (H-H), Low-intensity Strenght Training in Normobaric Hypoxia (L-H)
- Trial name
- NCT06930027
- Testing
- Resistance Training (High-Intensity), Resistance Training (Low-Intensity), Normobaric Hypoxia
- Where
- Poland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The Jerzy Kukuczka Academy of Physical Education in Katowice
Atelectasis
Role of Lung Ultrasound Imaging for Intraoperative Monitoring of Atelectasis During Laparoscopic Surgery
General anesthesia results in the development of atelectasis in the dependent areas of the lungs exposing patients to an increased risk of hypoxemia.
- Trial name
- NCT01749436
- Testing
- Lung ultrasound imaging examinations
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Respiratory Failure With Hypoxia, Respiratory Failure Without Hypercapnia
PRone positioN in Patients With spontanEous ventiLation and Acute Hypoxemic respIratory FailurE
The proposed randomized controlled trial aims at comparing the application of the prone position in spontaneously breathing patients with acute hypoxemic respiratory failure from any cause versus standard treatment on the rate of…
- Trial name
- PRONELIFE (NCT04142736)
- Testing
- Prone Position
- Where
- Spain
- Volunteers
- 650 people
- Sponsor
- Corporacion Parc Tauli
Hypoxia
Ketone Esters for Optimization of Operator Performance in Hypoxia
The primary purpose of the study was to investigate effects of an orally administered ketone ester drink on endurance exercise performance during acute extreme hypoxia.
- Trial name
- HVMN7 (NCT07065864)
- Testing
- Ketone ester
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Florida Institute for Human and Machine Cognition
Hypoxemia, Severe Acute Respiratory Syndrome
Steroid Treatment for Severe Acute Respiratory Infection (STAR) Trial
Multicenter, parallel-group, randomized clinical trial comparing the administration of systemic corticosteroids at a dose equivalent to 40 mg of prednisolone per day for 7 days vs no corticosteroid administration among adults…
- Trial name
- STAR (NCT07199192)
- Testing
- Corticosteroid
- Where
- United States
- Volunteers
- 3,000 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Hypoxia, Confinement
Intravascular Volumes in Hypoxia During Antarctic Confinement
This study evaluates the effect of hypoxia on blood volumes during Antarctic winter-over confinement. Half of the participants will be evaluated during sea-level winter-over confinement, while the other half will be examined…
- Trial name
- ANTARCV (NCT04106401)
- Testing
- carbon-monoxide rebreathing, venous blood sampling, physical activity monitoring
- Where
- France
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Ecole Nationale des Sports de Montagne
Altitude, Hypoxia
Tübingen High Altitude Ophthalmology Study
Tuebingen High Altitude Ophthalmology Study to investigate the effects of high altitude on retinal structure and function as well as anterior chamber in regard to acute mountain sickness.
- Trial name
- THAO (NCT01245114)
- Where
- Germany
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Prostatic Neoplasms, Genital Neoplasms, Male
MRI for Assessment of Hypoxia-Induced Prostate Cancer Aggressiveness
The purpose of the study is to combine and correlate data from morphological and functional MRI, molecular signatures of tumor hypoxia, the presence of micrometastases and tumor hypoxia with the goal being predicting of prostate…
- Conditions
- Prostatic Neoplasms, Genital Neoplasms, Male, Prostatic Diseases
- Trial name
- FuncProst (NCT01464216)
- Where
- Norway
- Volunteers
- 120 people
- Sponsor
- Oslo University Hospital
Blood Transfusion; Hemoglobinemia, Hypoxia
The Role of Central Venous Oxygen Saturation (ScvO2) as an Indicator of Blood Transfusion in the Critically Ill
Transfusion of red blood cells is an everyday practice in critical care with the primary aim of restoring adequate tissue oxygenation.
- Conditions
- Blood Transfusion; Hemoglobinemia, Hypoxia, Anemia
- Trial name
- NCT03138200
- Testing
- Blood transfusion
- Where
- 2 sites in Hungary
- Volunteers
- 160 people
- Sponsor
- Szeged University
Neonatal Seizures, HIE - Hypoxic - Ischemic Encephalopathy
Treatment of Seizures in Neonate With HIE
Aim of the study To evaluate and compare phenobarbital's and levetiracetam's safety and efficacy for treating seizures in neonates with moderate to severe HIE
- Trial name
- HIE (NCT07284498)
- Testing
- Phenobarbital, Levetiracetam
- Where
- 2 sites in Egypt
- Volunteers
- 66 people
- Sponsor
- Mansoura University
Hypoxia
Preoxygenation With Nasal Cannula and Noninvasive Positive Pressure Ventilation
This is a prospective randomized cross over study of healthy volunteers comparing end-tidal oxygen concentration among subjects undergoing continuous positive airway pressure ventilation via a noninvasive ventilation (NIV) mask…
- Trial name
- NCT03093662
- Testing
- Ventilation with nasal cannula, Ventilation without nasal cannula
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Brooke Army Medical Center
Respiratory Failure With Hypoxia
Clinical Comparison of Flow Regulated Nasal Oxygen Delivery System (FRNDS) Cannula and Plethysmography Belts
SUMMARY: This is a quantitative, non-inferiority study using healthy participants to compare tidal volumes at rest measured by both a standard RIP belt and a flow-regulated nasal oxygen delivery system FRNDS cannula.
- Trial name
- FRNDS (NCT06713213)
- Testing
- Flow-regulated nasal oxygen delivery system (FRNDS)
- Where
- 2 sites in United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Virginia Polytechnic Institute and State University
Anoxic-Ischemic Encephalopathy
Study for the Improvement of Long-Term Outcome Prediction in Patients in Coma After Cardiac Arrest
The primary objective of HOPE is to improve the accuracy of outcome prediction in anoxic-ischemic encephalopathy following cardiac arrest by bringing under close scrutiny some of the existing methods used for this purpose (e.g.
- Trial name
- HOPE (NCT02231060)
- Where
- 16 sites in Germany
- Volunteers
- 150 people
- Sponsor
- Ludwig-Maximilians - University of Munich
Hypoxia, Brain, Hyperoxia
The Effect of Respiratory Challenge on the BOLD Signal
The purpose of this research study is to better understand how blood flow and metabolism are different between normal controls and patients with disease.
- Conditions
- Hypoxia, Brain, Hyperoxia, Hypercapnia, Hypocapnia
- Trial name
- NCT04258774
- Testing
- Carbon Dioxide
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Respiratory Failure, Acute Hypoxemic Respiratory Failure
Optimizing Care in Critically Ill at UCHealth by Liberalizing the Target O2 in Mechanically-ventilated ICU Patients
A multimodal educational intervention to target an oxygen saturation target range (SpO2 90-96%) will reduce ventilator length of stay and reduce occult hypoxemia by increased awareness and adherence to a designated oxygen…
- Conditions
- Respiratory Failure, Acute Hypoxemic Respiratory Failure, Acute Hypoxic Respiratory Failure, Hypoxemia
- Trial name
- NCT06501118
- Testing
- Education, Epic notification alert
- Where
- United States
- Volunteers
- 3,600 people
- Sponsor
- University of Colorado, Denver
Head and Neck Cancer, Hypoxia
FMISO-based Adaptive Radiotherapy for Head and Neck Cancer
Hypoxia occurs in about 80% of head and neck tumors. Based on experimental and clinical data, hypoxia is a useful parameter for pretherapeutic stratification. These radioresistant regions can be detected with FMISO PET/CT.
- Conditions
- Head and Neck Cancer, Hypoxia, FMISO, Dose Escalation
- Trial name
- FARHEAD (NCT05348486)
- Testing
- Dose escalation
- Where
- 3 sites in Czechia
- Volunteers
- 120 people
- Sponsor
- University Hospital Olomouc
Vasodilation, Hypoxia
Sex-related Differences in Sympathetic Vascular Transduction in the Setting of Hypoxemia
The purpose of this project is to identify sex-related differences in the effect of hypoxia on sympathetic vascular transduction.
- Trial name
- NCT05256069
- Testing
- Propranolol Pill
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Intermittent Hypoxemia, Apnea of Prematurity
Influence of Oxygen Target Range on Intermittent Hypoxemia in Preterm Infants
In this randomized crossover trial, preterm infants with intermittent hypoxemia and need for supplemental oxygen will be randomized to either Sequence of two different oxygen target ranges (low: 85-89%; high: 91-95%) for a total…
- Trial name
- NCT02743988
- Testing
- Oxygen
- Where
- Germany
- Volunteers
- 36 people
- Sponsor
- University of Ulm
Cancer (Advanced Stage), Cancer (Solid Tumors)
SBRT-LATTICE-PATHY
To assess the importance of using SBRT-LATTICE-PATHY for the radiotherapy treatment of large tumors that would be considered intractable by currently used standard techniques.
- Conditions
- Cancer (Advanced Stage), Cancer (Solid Tumors), Tumor
- Trial name
- NCT07645261
- Testing
- SBRT-LATTICE-PATHY
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- University of Sao Paulo General Hospital