Clinical trials: Oxygen Pressure
Head and Neck Cancer
The Effect of Norepinephrine and Dopamine on Radial Forearm Free Flap Tissue Oxygen Pressure and Microdialysate Metabolite Measurements
Vasopressors may be needed after head and neck microvascular reconstructions to maintain sufficient mean arterial pressure. This is crucial for the flap survival.
- Trial name
- NCT02241083
- Testing
- Dopamine, Norepinephrine, no medication
- Where
- Finland
- Volunteers
- 25 people
- Sponsor
- Tampere University Hospital
Peripheral Vascular Disease, Critical Limb Ischemia
Near Infrared Spectroscopy and Transcutaneous Oxygen Pressure in Critical Limb Ischemia Before and After Treatment
Comparison of two non-invasive methods for measuring tissue oxygenation. One is Transcutaneous Oxygen Pressure (TCPO2) and the other is the new method of Near Infrared Spectroscopy (NIRS) - near infrared spectroscopy in patients…
- Trial name
- NIRS (NCT01459341)
- Where
- Israel
- Volunteers
- 15 people
- Sponsor
- Carmel Medical Center
Vital Signs
A Single Center Study to Demonstrate the Safety and Performance of Lifelight® First Software Application
This study validates Lifelight® First, a software application, in a laboratory setting. Participants will undergo testing to obtain measurements from one or more of the four vital signs.
- Trial name
- NCT03998098
- Testing
- Oxygen Saturation (Oximetry), Heart Rate (Pulse), Respiratory Rate
- Where
- United Kingdom
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Xim Limited
Endothelial Dysfunction, FMD
Role of Oxygen for Vascular Dysfunction
Hypoxemia may contribute increased morbidity and mortality in chronic obstructive pulmonary disease (COPD) patients. We aim to characterize the role of acute and chronic hypoxemia for vascular function.
- Conditions
- Endothelial Dysfunction, FMD, IMT, Microcirculation
- Trial name
- NCT02127333
- Where
- Germany
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Klinik für Kardiologie, Pneumologie und Angiologie
Chronic Kidney Disease Stage 3A, Chronic Kidney Disease Stage 3B
Combined Versus Multicomponent Training in People With Chronic Kidney Disease Stages 3a and 3b
This randomized controlled trial will compare the effects of 12 weeks of combined training (aerobic plus resistance exercise) and multicomponent training (aerobic plus resistance plus balance exercise) with a control group…
- Conditions
- Chronic Kidney Disease Stage 3A, Chronic Kidney Disease Stage 3B, Chronic Kidney Disease, Non-dialysis
- Trial name
- NCT07901621
- Testing
- Combined Training, Multicomponent Training
- Where
- Brazil
- Volunteers
- 57 people
- Sponsor
- University of Brasilia
Type 2 Diabetes Mellitus
Acute Effect of Phototherapy With Light Emitting Diode (LED) on Muscle and Pulmonary Oxygen Consumption on Diabetes Mellitus
The purpose of this study is to determine the phototherapy may be adjuvant to exercise to improve muscular efficiency and increase aerobic capacity.
- Trial name
- NCT01889784
- Testing
- Phototherapy through light emitting diode (LED) - 150J, Phototherapy through light emitting diode (LED) - 300J
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aparecida Maria Catai
Body Weight Changes
Efficacy Of Trimrox On Body Recomposition And Weight Management (TRCAP21)
Protocol Number: VNI/121/TrimRox: A unique stimulant- and sugar-free TRCAP21 Prodosomed® nutraceutical formulation, TrimROXTM, has been developed in a cGMP and NSF-certified manufacturing facility that is CFR-111 A compliant as…
- Trial name
- VNI (NCT05283525)
- Testing
- Anthropometric Measurement of the Chest, Upper Arm/Bicep, Hips, Thighs and Waist/ Belly in Inches, Oxygen Saturation, Total Blood Chemistry
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Victory Nutrition International, Inc.
Out-of-Hospital Cardiac Arrest
Carbon Dioxide, Oxygen and Mean Arterial Pressure After Cardiac Arrest and Resuscitation
The COMACARE trial is a pilot multicenter randomized trial to assess the feasibility and effect on brain injury markers of targeting low or high normal arterial oxygen tension (PaO2), arterial carbon dioxide tension (PaCO2) and…
- Trial name
- COMACARE (NCT02698917)
- Testing
- Low normal PaCO2, High normal PaCO2, Low normal PaO2
- Where
- 7 sites in Denmark, Finland
- Volunteers
- 123 people
- Sponsor
- Helsinki University Central Hospital
Swimming Induced Pulmonary Edema (SIPE), Pulmonary Edema
O2 Versus CPAP Treatment Of Patients Undergoing SIPE Therapy (OCTOPUS)
In swimming induced pulmonary edema (SIPE), there is a lack of knowledge regarding optimal treatment. The present study was designed to assess the benefit of continuous positive airway pressure (CPAP) compared to oxygen as a…
- Conditions
- Swimming Induced Pulmonary Edema (SIPE), Pulmonary Edema, Lung Diseases
- Trial name
- OCTOPUS (NCT04307615)
- Testing
- Oxygen + continuous positive airway pressure (CPAP), Oxygen
- Where
- Sweden
- Volunteers
- 90 people
- Sponsor
- Dalarna County Council, Sweden
Cerebral Hypoxia During and/or Resulting From A Procedure
The Effects of Body Mass İndex On İntraabdominal Pressure And Regional Cerebral Oxygen Saturation İn Prone Position
A total of 40 ASA (American Society of Anesthesiology) physical status I-III who underwent lumbar disc hernia repair for one or two levels were included in this prospective study.
- Trial name
- NCT05392478
- Volunteers
- 40 people
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
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
General Anesthesia
Cerebral Perfusion Variation During Blood Pressure Changes Under General Anesthesia
The risk associated with arterial hypotension during general anesthesia for surgery has been demonstrated , but the threshold at which consequences for perfusion of one or more organs appear varies according to the mechanism of…
- Trial name
- DELTAPAMAG (NCT05803876)
- Testing
- Diagnostic test - monitoring
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Intensive Care, Neonatal, Neonatal Respiratory Distress Syndrome
Breastfeeding Infants Receiving Respiratory Support Trial
The purpose of this study is to assess whether two methods of breathing support in babies called 'Humidified High-Flow Nasal Cannula' oxygen (HHFNC) and 'nasal Continuous Positive Airways Pressure' (nCPAP) are compatible with…
- Conditions
- Intensive Care, Neonatal, Neonatal Respiratory Distress Syndrome, Continuous Positive Airway Pressure, Breast Feeding
- Trial name
- BIRRST (NCT02999165)
- Testing
- Breast feeding, Nasogastric feeding
- Where
- United Kingdom
- Volunteers
- 1 people
- Sponsor
- Imperial College Healthcare NHS Trust
Critical Care, Inspiratory Effort
Use of Nasal Pressure to Assess Inspiratory Effort Under Different Oxygen Treatments
The aim of this study was to investigate the effects of different oxygen therapy modalities (including nasal cannula oxygen, mask oxygen and high-flow nasal cannula oxygen) on the correlation between Nasal Pressure and Esophageal…
- Trial name
- NCT06970990
- Testing
- HFNC:50L/min, HFNC:flow=40L/min, HFNC:flow=30L/min
- Where
- China
- Volunteers
- 26 people
- Sponsor
- Jian-Xin Zhou
Bronchiolitis, Chronic Bronchitis
Helium:Oxygen Noninvasive Positive Pressure Ventilation in Patients Exposed to Sulfur Mustard
to assess the effect of Heliox with Noninvasive positive pressure ventilation to decrease dyspnea and improve physiologic and respiratory measures in patients with a previous exposure to Sulfur Mustard gas.
- Trial name
- NCT00642447
- Testing
- helium:oxygen mixture
- Where
- Iran
- Volunteers
- 23 people
- Sponsor
- Baqiyatallah Medical Sciences University
Healthy Volunteers, Low Back Pain
Effects of Blood Flow Restriction Exercises on Lumbar Muscle Endurance and Balance in Healthy Young Adults
This study aims to examine the effects of blood flow restriction (BFR) exercises on back muscle endurance and balance in healthy young adults.
- Conditions
- Healthy Volunteers, Low Back Pain, Postural Balance, Muscle Fatigue
- Trial name
- BFR-LUMBEX (NCT07182812)
- Testing
- Blood Flow Restriction Sit-to-Stand Exercise, Sit-to-Stand Exercise without Blood Flow Restriction
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Mehmet Akif Guler
Cerebral Oxygen Saturation
Influence of Variations in Systemic Blood Flow and Blood Pressure on Cerebral Oxygenation Measured by Cerebral Oximetry
This study emphasizes on the influence of changes in systemic flow and systemic mean arterial blood pressure (MAP) during cardiopulmonary bypass (CPB) on cerebral oxygenation assessed by near-infrared spectroscopy (NIRS).
- Trial name
- NCT01424800
- Testing
- A disposable NIRS (near-infrared spectroscopy) sensor will be applied on the patient's forehead for continuous registration of the cerebral oxygen saturation.
- Where
- Belgium
- Volunteers
- 34 people
- Sponsor
- University Hospital, Ghent
Peripheral Arterial Diseases
Transcutaneous Oxygen Pressure (TcPO2) Determination.
Upper limb arterial disease is a rare condition compared to lower limb arterial disease. In the lower limb, chronic limb ischemia (CLI) is characterized by an intractable pain or an ulceration present for at least 2 weeks.
- Trial name
- TcP02 (NCT05192707)
- Testing
- TcPO2 measurement on the upper limb
- Where
- France
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Neurological Outcome
Non-invasive Measurement of Regional Intracerebral Tissue Oxygenation in Elective Cardiac Surgeries
Patients after cardiac surgical operations often exhibit neuropsychological complications. In particular, the post-operative delirium is associated with a significantly increased morbidity and mortality.
- Trial name
- CSINVOS (NCT01412619)
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- RWTH Aachen University
Hypoxia
Oxygen Insufflation in Microlaryngoscopies
The purpose of this project is to evaluate the efficacy of oxygen insufflation (continuous oxygen flow) to keep oxygen saturation (oxygen levels measured with a pulse oximeter [finger device used in medicine]) at 90% or greater…
- Trial name
- NCT04979533
- Testing
- Insufflator oxygen tubing
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham