Clinical trials: End Tidal Carbon Dioxide
Non Cardiac Surgery
End-tidal Carbon Dioxide as a Non-invasive Predictor for Changes in Cardiac Output in Non-cardiac Surgery
Cardiac output (CO) is challenging to measure at the bedside. The traditional gold standard for measuring CO requires the insertion of a pulmonary artery catheter which is invasive, associated with a risk for serious…
- Trial name
- NCT06962748
- Testing
- cerebral blood flow measurment, TTE CO measurment, ETCO2
- Where
- Egypt
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
End Tidal Carbon Dioxide of Patients Undergoing General Anesthesia
Comparison of End-tidal Carbon Dioxide (ETCO2) Measured by Transportable Capnometer (EMMATM) and the Arterial pCO2 in General Anesthesia
An end-tidal CO 2 monitor (capnometer) is used most often as a noninvasive substitute for PaCO2 in anesthesia, anesthetic recovery and intensive care.
- Trial name
- NCT02184728
- Testing
- End-tidal CO2(portable capnometer)
- Where
- South Korea
- Volunteers
- 35 people
- Sponsor
- Inje University
Endoscopy
Is End Tidal CO2 Level Elevation During Upper Endoscopy With CO2 Gas Insufflation Physiologically Significant
During the course of an endoscopic procedure, air has historically been used to inflate the lumen to provide adequate visualization and allow for the endoscope to advance as necessary.
- Trial name
- ETCO2 (NCT04541667)
- Testing
- Air, Carbon Dioxide
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of Nebraska
Renal Colic
Short-term Perfusion Effects: Dexketoprofen/Tramadol
Background: Acute renal colic is a common reason for admission to the emergency department (ED) and is associated with severe pain, sympathetic activation and metabolic stress.
- Trial name
- DeXTra-RC (NCT07386288)
- Testing
- Tramadol, Dexketoprofen Trometamol, IV Tramadol + IV Dexketoprofen Trometamol
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people
- Sponsor
- Ataturk University
Cardiogenic Shock
Passive Leg Raising for Predicting Fluid Responsiveness in VA-ECMO Assisted Patients
Peripheral Veno-Arterial Extra Corporeal Membrane Oxygenation (VA ECMO) is a temporary assistance that provides a mechanical circulatory support in patients victim of cardiogenic shock (CS) or refractory cardiac arrest.
- Trial name
- PARANOVA (NCT04984603)
- Testing
- PLR in patients under VA-ECMO
- Where
- France
- Volunteers
- 60 people
- Sponsor
- University Hospital, Montpellier
Oxygen, pH
Comparison of the Effects of High-flow Nasal Cannula Oxygen and Jet Ventilation Techniques
Endoscopic microsurgical procedures of the larynx (direct examination-bx, microlaryngeal resection) require the anesthesiologist and surgeon to work in the same area throughout the procedure, and while ventilation is provided…
- Conditions
- Oxygen, pH, End-tidal Carbon Dioxide
- Trial name
- NCT05746949
- Testing
- oxygenization techniques
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Hemodynamic Monitoring, Laryngeal Mask Success Rate
Comparison of I-gel and SaCoVLM in Laparoscopic Cholecystectomy
This prospective observational study aims to compare the ventilation performance and safety of the i-gel and SaCoVLM supraglottic airway devices in adult patients undergoing elective laparoscopic cholecystectomy.
- Conditions
- Hemodynamic Monitoring, Laryngeal Mask Success Rate, End Tidal Carbon Dioxide
- Trial name
- NCT07692139
- Volunteers
- 80 people
- Sponsor
- Samsun University
Opioid Use During Medical Care
The Effects of Patient Features on Opioid Induced End-Tidal CO2
Emergency department patients receiving opioid pain medicine such as morphine, fentanyl or Dilaudid are eligible. After medication exhaled carbon dioxide is measured. and recorded.
- Trial name
- Capno (NCT01371903)
- Where
- United States
- Volunteers
- 278 people
- Sponsor
- Albany Medical College
Anesthesia, General
The Effect of End-tidal Carbon Dioxide Level on the Optic Nerve Sheath Diameter in Pediatric Patients
Because the optic nerve is surrounded by the cerebrospinal fluid, increase / decrease in the intracranial pressure can be examined by an increase / decrease in the optic nerve sheath diameter (ONSD).
- Trial name
- NCT03988868
- Where
- South Korea
- Volunteers
- 64 people
- Sponsor
- Seoul National University Hospital
Gastric Feeding Tube, Blood Gas Monitoring, Transcutaneous
End-Tidal CO2 (etCO2) and pH in the Correct Naso-gastric Tube Placement
The laying of a naso-gastric tube is an extremely common event in intensive medicine; although standard naso-gastric tube laying is performed at the patient's bedside, this procedure is not without risk.
- Conditions
- Gastric Feeding Tube, Blood Gas Monitoring, Transcutaneous, pH
- Trial name
- NGT (NCT03934515)
- Testing
- etCO2, pH
- Where
- Switzerland
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Clinica Luganese Moncucco
End Tidal Carbon Dioxide, Cardiometry
Correlation Between Changes in End-Tidal Carbon Dioxide and Stroke Volume Variation Detected by Electrical Cardiometry as A Predictor of Fluid Volume Responsiveness in Hemodynamically Unstable Patients in the Intensive Care
This study will be conducted to assess the role of end-tidal carbon dioxide (PETCO2) monitoring to predict the fluid volume responsiveness in correlation with stroke volume variation detected by electrical cardiometry in patients…
- Conditions
- End Tidal Carbon Dioxide, Cardiometry, Fluid Responsiveness, Shock
- Trial name
- NCT03932617
- Testing
- end tidal carbon dioxide by capnography
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Tanta University
Postoperative Nausea and Vomiting
Comparison of Different EtCO2 Levels in Preventing Postoperative Nausea and Vomiting
We aimed to evaluate the different ETCO2 levels (with the help of ultrasonographic optic nerve sheath diameter) in preventing gynecological laparoscopic surgeons' postoperative nausea induced by intracranial pressure change due…
- Trial name
- NCT03472209
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Karadeniz Technical University
Pain, Postoperative, Nausea, Postoperative
The Relationship Between Intraoperative ETCO2 Levels and Postoperative Pain and Nausea-Vomiting
The aim of our study is to investigate the relationship between intraoperative ETCO2 levels and postoperative nausea-vomiting and pain scores in patients undergoing robotic laparoscopic radical prostatectomy.
- Conditions
- Pain, Postoperative, Nausea, Postoperative, Vomiting, Postoperative
- Trial name
- NCT06114277
- Testing
- ETCO2 levels, Patients with high ETCO2 levels
- Where
- Turkey (Türkiye)
- Volunteers
- 109 people
- Sponsor
- Ankara Etlik City Hospital
Pulmonary Disease, Chronic Obstructive, Exacerbation Copd
Monitoring of the End-tidal Carbon Dioxide (EtCO2) as a Severity Criterion in COPD Exacerbations
Although we know that these numbers are underestimated, Chronic obstructive pulmonary disease (COPD) is a common chronic respiratory disease that affects between 8 and 12% of adults.
- Trial name
- CO2PD (NCT05704881)
- Testing
- End-Tidal CO2 measurement during COPD exacerbation
- Where
- 2 sites in France
- Volunteers
- 240 people
- Sponsor
- University Hospital, Grenoble
Anesthesia, Hypercapnia
End Tidal Carbon Dioxide Concentration and Depth of Anesthesia in Children
Carbon Dioxide (CO2) is a by-product of metabolism and is removed from the body when we breathe out. High levels of CO2 can affect the nervous system and cause us to be sleepy or sedated.
- Conditions
- Anesthesia, Hypercapnia, Hypocapnia
- Trial name
- NCT06303518
- Testing
- High normal ETCO2: ETCO2 50 mmHg (+/- 3mmHg), Normal ETCO2: ETCO2 40 mmHg (+/- 3mmHg), Low Normal ETCO2: ETCO2 30 mmHg (+/- 3mmHg)
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Circulatory Failure, Critical Illness
Role of End-Tidal CO2 During Passive Leg Raising to Predict Fluid Responsiveness in ICU
This prospective observational study evaluates whether monitoring changes in exhaled carbon dioxide (End-Tidal CO2 or EtCO2) during a "Passive Leg Raising" (PLR) test can reliably predict fluid responsiveness in critically ill…
- Conditions
- Circulatory Failure, Critical Illness, Hypovolemia
- Trial name
- NCT07304648
- Where
- Turkey (Türkiye)
- Volunteers
- 68 people
- Sponsor
- Izmir Katip Celebi University
Detection of the Correct Position of Intravenous Line
Intravenous Bicarbonate To Verify The Correct Position of IV Catheters in Oncological Patients Oncological Patients Receiving Chemotherapy
The investigators use bicarbonate injected to an intravenous line and the changes in the exhaled end-tidal carbon dioxide to verify whether the IV line is in the vein or surrounding tissue
- Trial name
- IVBICONCOL (NCT01748097)
- Testing
- sodium bicarbonate 4.2%
- Where
- 2 sites in Israel
- Volunteers
- 100 people
- Sponsor
- Sheba Medical Center
Brain Death
ORI and ETCO₂ Relationship With Arterial Blood Gas During Apnea Test
This observational study aims to evaluate the relationship between the Oxygen Reserve Index (ORI) and End-Tidal Carbon Dioxide (ETCO2) values with arterial blood gas parameters in patients undergoing the apnea test for the…
- Trial name
- NCT06983990
- Testing
- No intervention (observational monitoring only)
- Where
- Turkey (Türkiye)
- Volunteers
- 35 people
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Septic Shock, Hypovolemia
Assessment of Fluid Responsiveness in Septic Shock Patients, Can End-tidal co2 Measurement Help?
Fluid therapy is important in patients with sepsis and septic shock. There are many invasive and non-invasive methods to assess fluid responsiveness in patients.
- Conditions
- Septic Shock, Hypovolemia, Sepsis
- Trial name
- NCT05557461
- Testing
- End-tifdal co2, systolic, diastolic blood pressure, ppv values and vci distensibility
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Bozyaka Training and Research Hospital
Gastro Intestinal Bleeding
The Value of End-tidal Capnography in Gastrointestinal Bleeding
Gastrointestinal bleeding is a condition that frequently presents to emergency departments and can be fatal if diagnosis and treatment are delayed.
- Trial name
- NCT06345456
- Testing
- End-tidal capnography
- Where
- Turkey (Türkiye)
- Volunteers
- 103 people
- Sponsor
- Izmir Katip Celebi University