Clinical trials: End Tidal CO2
Ventilation, End-Tidal Carbon Dioxide
End-tidal Carbon Dioxide Monitoring in Low Tidal Volume Ventilation
In cases where there is no ventilation-perfusion problem, the end-tidal carbon dioxide (ETCO2) value is closely associated with partial arterial carbon dioxide pressure (PaCO2); therefore, the PaCO2 value can be estimated using…
- Trial name
- ETCO2 (NCT04281589)
- Testing
- if the ventilation parameter caused desaturation or hypercapnia we will change the parameter
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Bakirkoy Dr. Sadi Konuk Research and Training Hospital
Postoperative Nausea and Vomiting, Postoperative Pain, Acute
The Correlation Between Intraoperative End Tidal Carbon Dioxide, Perfusion Index and Pulse Variability Index on Postoperative Nausea Vomiting and Pain
Postoperative pain, which is frequently encountered in laparoscopic operations, has been examined in different studies with end tidal CO2 (end tidal carbon dioxide), total insufflated gas amount and PI (Perfusion index)…
- Conditions
- Postoperative Nausea and Vomiting, Postoperative Pain, Acute, End Tidal Carbon Dioxide, Perfusion Index and Pleth Variability Index
- Trial name
- NCT06865378
- Testing
- Carbon dioxide (CO2) gas insufflation
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Naime Yalçın
Hypercapnia, Exercise
Hypercapnia: Cognitive Effects and Monitoring
The investigators will simulate the conditions of a working, helmeted diver by using exercising, "head out" immersed subjects to test the following hypotheses: 1.
- Conditions
- Hypercapnia, Exercise, Nitrogen Narcosis, Diving
- Trial name
- NCT01782625
- Testing
- NO exercise at depth, exercise at depth
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Duke University
Brachial Plexus Injury
Changes in Optic Nerve Sheath Diameter in Response to Various Levels of End Tidal Carbon Dioxide Levels
Intracranial Pressure ( ICP ) monitoring is an essential component of traumatic brain injured ( TBI ) patients management. The clinical signs of raised ICP may be unreliable and may reflect relatively late cerebral…
- Trial name
- NCT02711774
- Testing
- ultrasonography
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- All India Institute of Medical Sciences
Critical Care, Intensive Care, Critical Illness
Validation of the Turkish RDOS Using End-Tidal Carbon Dioxide
Dyspnea is a complex and distressing symptom frequently observed in critically ill patients and is associated with increased morbidity, mortality, and prolonged intensive care unit (ICU) stay.
- Trial name
- NCT07383389
- Volunteers
- 64 people
- Sponsor
- Istinye University
Cardiopulmonary Resuscitation, Echocardiography
Correlation Between End-tidal CO2 and Degree of Compression of Heart During CPR Measured by Ultrasound
Individual optimization of cardiopulmonary resuscitation (CPR) in real time may increase the success rate of the procedure. End-tidal CO2 (EtCO2) levels reflect cardiac output induced by CPR.
- Trial name
- NCT03852225
- Testing
- Intra-arrest echocardiography
- Where
- Czechia
- Volunteers
- 20 people
- Sponsor
- Emergency Medical Service of the Central Bohemian Region, Czech Republic
Respiration Rate Detection
Respiration Measured Via End-tidal CO2 and Spirometry Study (RESPI)
To collect respiration data via end-tidal CO2 and spirometry and compare respiration rates measured via the two methods.
- Trial name
- RESPI (NCT07537478)
- Testing
- Wearable Respiration mask - exercise, Wearable respiration Mask
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Boston Scientific Corporation
Death, Sudden, Cardiac, Perfusion Index
Is the Perfusion Index an Accurate Predictor of Return of Spontaneus Circulation in Out-of-hospital Cardiac Arrest
The purpose of this pilot feasibility study is to evaluate the ability of the Perfusion Index to predict the return to spontaneous circulation of the out-of-hospital cardiac arrest patient during cardiopulmonary resuscitation.
- Conditions
- Death, Sudden, Cardiac, Perfusion Index, Return of Spontaneous Circulation
- Trial name
- NCT05383885
- Where
- Belgium
- Volunteers
- 90 people
- Sponsor
- Centre Hospitalier Universitaire Saint Pierre
Aortic Stenosis
Preventing Hypoxia in Sedated TAVI: SuperNO₂VA vs. Conventional Oxygen
With increasing life expectancy, the geriatric population continues to grow. According to the Turkish Statistical Institute (TÜİK), the average life expectancy in Turkey between 2021 and 2023 is 77.3 years.
- Trial name
- NCT07006064
- Testing
- SUPERNOVA, NASAL MASK
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Ankara Bilkent Sehir Hastanesi
End-Tidal Carbon Dioxide Measurement, Capnography
Comparison of Capnography and Blood Gas PaCO₂ Measurements
Capnography provides continuous, non-invasive assessment of ventilation by measuring end-tidal carbon dioxide (EtCO₂). Different capnographic technologies, including mainstream, sidestream, and microstream capnography, may…
- Trial name
- CAPNO-PaCO2 (NCT07834411)
- Testing
- Mainstream Capnography, Sidestream Capnography, Microstream Capnography
- Where
- Turkey (Türkiye)
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey
Delivery Room Resuscitation
Quantitative End Tidal CO2 Monitoring in the Delivery Room (DR)
This is a trial evaluating the use of an end tidal CO2 monitor during ventilation in the delivery room. The use of the monitor is compared with clinical assessment of ventilation.
- Trial name
- NCT01381068
- Testing
- End tidal CO2 monitor
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Neil Finer
Ventilatory Depression
Correlation of ETCO2 to PaCO2 Measured by Sentri Nasal Cannula
Sampling end tidal gas via nasal prong has been shown to be a noninvasive and reliable method of monitoring end-tidal CO2 in spontaneously breathing patients.
- Trial name
- NCT03374644
- Testing
- SentriTM ETCO2 adult nasal cannula
- Volunteers
- 40 people
- Sponsor
- University of Malaya
out-of Hospital Cardiac Arrest
Pre-Hospital Cerebral Oxygenation and End-Tidal CO2 During Cardiopulmonary Resuscitation (CPR)
Cerebral saturation will be measured pre-hospital during an out-of hospital cardiac arrest with O3TM regional oximetry for Root® (Masimo®).
- Trial name
- CopernicusIb (NCT02850237)
- Where
- Belgium
- Volunteers
- 30 people
- Sponsor
- Hasselt University
Pulmonary Ventilation
Comparison of Ventilation Tubes Among Anesthetized Pediatrics
To discover whether different types of ventilation breathing tube influence ventilation effect of children/ neonate, the investigators analysis tidal volume, end tidal carbon dioxide, compliance among children and neonate under…
- Trial name
- NCT03822689
- Testing
- Ventilator breathing tube F2220, Ventilator breathing tube F2216, Ventilator breathing tube F1520
- Where
- Taiwan
- Volunteers
- healthy volunteers welcome
- Sponsor
- Mackay Memorial Hospital
Hypoxemia
SuperNO2VA Et Versus Oxygen Face Mask During Deep Sedation
The primary objective of the study is to prospectively and randomly compare the incidence, duration, and severity of oxygen desaturation between a nasal mask with nasal positive airway pressure (PAP) versus oxygen therapy with a…
- Trial name
- iOXYGENATE (NCT05175573)
- Testing
- SuperNO2VA Et Nasal Positive Pressure Mask, Supplemental Oxygen Face Mask
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- Vyaire Medical
Hypoxemia
Real-Time End-Tidal Carbon Dioxide Monitoring for Early Warning of Hypoxemia in Painless Gastrointestinal Endoscopy
Using Capnography for Safer Sedation in Painless Gastrointestinal Endoscopy Why is this study important? For procedures like painless gastroscopy and colonoscopy, patients receive sedation to ensure comfort.
- Trial name
- NCT07489157
- Testing
- a microstream capnography nasal end-tidal carbon dioxide sampling tube
- Where
- China
- Volunteers
- 460 people
- Sponsor
- Chinese PLA General Hospital
Resuscitation
To Compare Predictive Power of End-tidal Carbon Dioxide Between Different Time Line During Resuscitation
To analyze a multi-center observational study database. to select adult non-traumatic in-hospital cardiac arrest. Review and recored end-tidal carbon dioxide in per minute. Arrange them in different time line.
- Trial name
- NCT03345888
- Testing
- predictive power of end-tidal carbon dioxide
- Where
- China
- Volunteers
- 130 people
- Sponsor
- Peking Union Medical College Hospital
Hypercapnia
End Tidal CO2 and Masks: Is There a Correlation?
In light of the ongoing COVID-19 pandemic, wearing a mask has become a universal standard as an attempt to reduce the spread of COVID-19. As of 2020, more than half of all U.S.
- Trial name
- NCT06437301
- Testing
- Baseline measure of ETCO2 without mask, Baseline ETCO2 with mask, ETCO2 after 200 meter walk with mask
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- CHRISTUS Health
Intraoperative Ventilation
Arterial to End-Tidal Carbon Dioxide Difference During Pediatric Laparoscopic Surgeries
Studying the arterial to end-tidal carbon dioxide difference in children undergoing laparoscopic surgeries under different intra-abdominal pressures is of extreme importance.
- Trial name
- PaCO2-EtCO2 (NCT03361657)
- Where
- Egypt
- Volunteers
- 29 people
- Sponsor
- Assiut University
Verifying the Correct Position of Intravenous Catheters
Intravenous Sodium Bicarbonate Verifies Intravenous Position of Catheters in Children
Sodium bicarbonate injected into a blood vessel transforms to carbon dioxide and water. The increase in carbon dioxide production can be detected by measuring the exhaled carbon dioxide in the lungs.
- Trial name
- NCT01409083
- Testing
- intravenous sodium bicarbonate
- Where
- Israel
- Volunteers
- 18 people
- Sponsor
- Sheba Medical Center