Clinical trials: Oxygenation
Rheumatoid Arthritis
Investigation of Muscle Oxygenation in Patients With Rheumatoid Arthritis
The aim of this study is to investigate respiratory muscle strength, respiratory muscle endurance, muscle oxygenation, upper extremity and lower extremity exercise capacity in rheumatoid arthritis patients compared with healthy…
- Trial name
- NCT06769386
- Where
- Turkey (Türkiye)
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Kirsehir Ahi Evran Universitesi
Mechanically Ventilated Patients
Effect of ERCC and/or PEEP-ZEEP Maneuver on Oxygenation, Ventilation, and Airway Secretions Removal in MV Patients
Mechanical ventilation (MV) is crucial in managing respiratory insufficiency. However, prolonged use can cause complications. Various strategies have been explored to optimize patient outcomes.
- Trial name
- NCT06182553
- Testing
- Expiratory Rib Cage Compression, PEEP-ZEEP Maneuver, ERCC + PEEP-ZEEP maneuver
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Damanhour University
Muscle Oxygenation
Evaluation of Muscle Oxygen With MRI
Demonstration of soft tissue hypoxia on MRI using external compression and muscle contraction.
- Trial name
- NCT07638384
- Testing
- Compression and Contraction
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
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
Respiratory Insufficiency
Effect of Non-invasive Ventilation (NIV) on Cerebral Oxygenation
SUMMARY AND AIM Background: The proper management of brain oxygenation is an essential component of all anaesthesiologic procedures.
- Trial name
- NCT02454582
- Testing
- Somanetics INVOS Cerebral Oxymeter 5100C
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ass.-Prof. PD Dr. Klaus Ulrich Klein
Low Back Pain, Rehabilitation Program
Oxygenation of Paravertebral Muscles During Exercise in Chronic Low Back Pain Patients
The study evaluate paraspinal aerobic metabolism of chronic low back pain patients and healthy people during an original and standardized isokinetic protocol.
- Conditions
- Low Back Pain, Rehabilitation Program, Muscular Weakness
- Trial name
- OXYLOM (NCT03055182)
- Testing
- Physical rehabilitation program
- Where
- France
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
Diabetic Foot, Diabetes Mellitus
The Role of Extrinsic Foot Muscles Chances in Determining the Risk of Diabetic Foot Ulcer
Many foot and lower limb disorders resulting from diabetes, such as deformity, muscle weakness, reduced range of motion, stiffness of connective tissue, amount of oxygenation, functional capacity, poor balance and coordination…
- Trial name
- NCT06736210
- Testing
- Muscle Elastic Properties Measurement, Muscle Oxygen Saturation (SmO2), Plantar Pressure Analysis
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul Saglik Bilimleri University
Healthy
Validation of Brain Oxygenation Monitor
A cerebral oximeter is a device that uses light to measure the amount of oxygen within the brain. It is similar to the device that measures the level of oxygen in the tip of the finger, known as a pulse oximeter.
- Trial name
- NCT00815490
- Testing
- Desaturation
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Duke University
Cerebral Oxygenation, Peripheric Oxygenation
The Measurement Of Cerebral Oxygenisation With NIRS Method İn Polycythaemic Infants Might Add A Criterion To Indicate PPET?
Near infrared spectrophotometry (NIRS) offers the possibility of noninvasive and continuous bedside investigation of cerebral , renal, mesenteric and peripheric oxygenation and hemodynamics, and changes in newborn period.The aim…
- Conditions
- Cerebral Oxygenation, Peripheric Oxygenation, Polycythaemic Infants
- Trial name
- NCT01255618
- Testing
- INVOS 5100
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Zekai Tahir Burak Women's Health Research and Education Hospital
Community Acquired Pneumonia, Respiration Failure
A Molecular Toolkit for the Microbial Investigation of Severe Community Acquired Pneumonia
Severe community acquired pneumonia is common and associated with high mortality. Conventional microbiological diagnostics identify pathogens in approximately half of cases, which is inadequate for both clinical and…
- Conditions
- Community Acquired Pneumonia, Respiration Failure, Pneumonia
- Trial name
- S-CAP (NCT02963142)
- Where
- United Kingdom
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Cognitive Change
Oxygen as a Limiting Factor for Performing Multitasking
The aim of the present study was to evaluate whether hyperbaric oxygen (HBO) environment, with increased oxygen supply to the brain, will enable better performance of complex and/or multiple activities.
- Trial name
- NCT03126669
- Testing
- Hyperbaric oxygen, Hyperbaric chamber, normal air
- Where
- Israel
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Thoracic Surgery
High-Flow Nasal Catheter (HFNC) Compared With Conventional Oxygenation
The purpose of this study, is to clarify whether there is benefit from the perioperative use of HFNC in thoracic surgeries, from intubation to the postoperative period, evaluating hipoxemia during orotracheal intubation…
- Trial name
- NCT05910788
- Testing
- high flow nasal cannula
- Where
- Brazil
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Federal University of Rio Grande do Sul
Healthy, Healthy Adult
Assessment of Lung Function (Lufu) at Sea Level LA vs. High Altitude HA in Healthy Individuals
To study the effect of a re-ascent to high altitude (Quito Ecuador: 2850m) after a one-week stay at sea level (after prior descent from 2850m) on lung function and pulmonary resistance/reactance in healthy individuals, who live…
- Conditions
- Healthy, Healthy Adult, High Altitude Effects, High Altitude
- Trial name
- NCT07804537
- Testing
- Re-ascent from sea level to 2850m
- Where
- Switzerland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Silvia Ulrich Somaini
Neuromuscular Diseases
Muscle Oxygenation in Effort in Neuromuscular Diseases
Previous studies showed modifications of muscle oxygenation parameters in muscular dystrophies du to an impairment or an absence of dystrophin.
- Trial name
- OXYNEMU (NCT02789059)
- Testing
- muscle oxygenation
- Where
- 3 sites in France
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
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
Postoperative Pulmonary Dysfunction, Oxygenation Impairment
Mechanical Power Ventilation in RALP
Robot-assisted laparoscopic radical prostatectomy (RALP) requires steep Trendelenburg positioning and pneumoperitoneum, which adversely affect respiratory mechanics and may lead to impaired postoperative oxygenation.
- Conditions
- Postoperative Pulmonary Dysfunction, Oxygenation Impairment, Robot-Assisted Radical Prostatectomy
- Trial name
- NCT07534553
- Testing
- Mechanical Power-Targeted Ventilation, Standard Ventilation
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
High Flow Nasal Cannula, Body Roundness Index
High Flow Nasal Cannula and Mask Oxygenation in Patients With Visceral Obesity Undergoing Sedated Gastroscopy
During sedated gastroscopy, the insertion of the fiberscope and gastric distension required to perform the examination may induce respiratory depression, airway obstruction, and decreased chest wall compliance.
- Trial name
- NCT07159022
- Testing
- High Flow Nasal Cannula Oxygenation, Face Mask Oxygenation
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Lower Abdominal Surgery
Erector Spinae Plane Block for Peroperative Analgesia and Intraabdominal Tissue Oxygenation
Brief summary: Regional anesthesia decreases the need for intravenous analgesia in the peri-operative period. Erector spinae plane (ESP) is a regional anesthesia technique shown to be effective at the dorsal and ventral rami of…
- Trial name
- ESPB (NCT03808129)
- Testing
- Bupivacaine and Lidocaine
- Where
- Turkey (Türkiye)
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Cerebral Oxygenation
Effect of Left Paratracheal Pressure on Cerebral Oxygenation During General Anesthesia
Left paratracheal pressure (LPP) has been proposed as an alternative to cricoid pressure to reduce the risk of regurgitation during induction of general anesthesia.
- Trial name
- PARANIRS (NCT07778303)
- Testing
- Left Paratracheal Pressure, Cricoid Pressure
- Where
- Belgium
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Clinique Saint-Luc
Thoracic Diseases
Ventilatory Influence on Cerebral Oxygenation During VATS
During (OLV) in (VATS) ; many physiological factors may increase risk of hypoxemia such as positioning and intrapulmonary shunt thus compromising cerebral blood flow and oxygenation, resulting in postoperative neurocognitive…
- Trial name
- NCT05033353
- Testing
- Monitoring of regional cerebral oxygenation
- Where
- Saudi Arabia
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Tanta University