Clinical trials: Anesthesia, General
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
Intracranial Pressure Increase
Comparison of ONSD and rSO2 Measurements Between General and Spinal Anesthesia in C-Section
General anesthesia and regional anesthesia can be chosen in cesarean operations. Endotracheal intubation and mechanical ventilation are components of general anesthesia.
- Trial name
- NCT04446013
- Testing
- Optic Nerve Sheath Diameter Measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Bagcilar Training and Research Hospital
Hand Hygiene
ProvodineTM Decreases Hand Contamination
The purpose of this study is to see whether Provodine, an FDA approved product, provides long-lasting protection on the hands of staff who provide anesthesia for patients.
- Trial name
- NCT04023682
- Testing
- Provodine Hand Sanitizer
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Sundara Reddy
Temperature Change, Body
Study to Evaluate the Accuracy of the New Monitor of Temperature in Comparison With the Consecrated Thermometers by Literature
This study compares the use of the "SPOT ON" thermometer with the oral, esophageal in participants submitted to general and the oral thermometer to spinal anesthesia, from the pre op, intra and post op stages, evaluating the…
- Trial name
- NCT03057886
- Testing
- Comparative thermometers to compare with a new device
- Where
- Brazil
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Ricardo Caio Gracco De Bernardis
Sore Throat After Thyroid Surgery
Transcutaneous Electrical Acupoint Stimulation on Postoperative Pharyngeal Pain
Thyroid surgery is a common type of surgery in thyroid and breast surgery, mainly used to treat benign and malignant thyroid diseases.
- Trial name
- NCT07117123
- Testing
- Transcutaneous electrical acupoint stimulation, No electrical stimulation
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Hyperoxia
Hyperoxygenation in Anesthetized Children
This study is aiming at assessing the effect of inspired oxygen fraction during general anesthesia on children's lung mechanics and volume.
- Trial name
- OXPED (NCT02384616)
- Testing
- Oxygen
- Where
- Switzerland
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Walid HABRE
Fasting, Anesthesia
Gastric Residual Volumes in Infants Fed at 4 and 6 Hours Prior to General Anaesthesia
The safety implications of prolonged fasting in young children prior to general anaesthesia are well described. Current UK guidance recommends a fasting time of 6 hours for formula milk prior to general anaesthesia.
- Conditions
- Fasting, Anesthesia, Pediatric ALL
- Trial name
- NCT06067321
- Testing
- abdominal ultrasound, insertion of naso-gastric tube
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- King's College Hospital NHS Trust
Biological Rhythm, Drug Metabolism and Pharmacokinetics
A Temporal Variability Study of Remimazolam for General Anesthesia Induction and Maintenance
The purpose of this study was to observe and compare the differences in plasma concentration, dosage and carboxylesterase 1 activity of remimazolam when remimazolam is used for general anesthesia induction and maintenance at…
- Trial name
- NCT07079800
- Where
- China
- Volunteers
- 188 people, healthy volunteers welcome
- Sponsor
- Jie Chen
Endotracheal Tube, Finger
Correlation Between Anthropometric Characteristics and Age-based Formulas for Uncuffed Pediatric Endotracheal Tube
The goal of this observational study is to investigate the correlation between anthropometric characteristics, such as finger circumferences, body weight, body height, and body mass index, and age-based formulas for uncuffed tube…
- Trial name
- NCT07349953
- Where
- Serbia
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Mother and Child Health Institute of Serbia Dr Vukan Cupic
Anxiety and Fear, Anesthesia
Evaluating Stress Response and Anxiety Score in Paediatric Patients
To date, there have been no studies done relating serum cortisol levels and intranasal dexmedetomidine sedation. However, there was a behavioral study done on pediatric patients confirming reduction serum cortisol levels with…
- Trial name
- NCT04526652
- Testing
- Dexmedetomidine
- Where
- Malaysia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Preoxygenation Adequacy Assessed by Oxygen Reserve Index, End-tidal Oxygen and Arterial Blood Gas
"Comparison of Oxygen Reserve Index (ORI), End-Tidal Oxygen, and Time-Based Preoxygenation Targets With Arterial Blood Gas During Preoxygenation
The goal of this observational study is to learn how well different preoxygenation targets reflect the actual amount of oxygen in the blood in adults having planned surgery under general anesthesia.
- Trial name
- NCT07921849
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Kocaeli City Hospital
Hypotension
Study to Determine the Pharmacokinetics and Pharmacodynamic Effects of Phenylephrine on BP Via IV
The primary objective of this study is to evaluate the dose effect of Phenylephrine Hydrochloride Injection on the treatment of clinically relevant decreased blood pressure in the pediatric population, ≥12 to 16 year old patients…
- Trial name
- NCT02323399
- Testing
- Phenylephrine
- Where
- 10 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- West-Ward Pharmaceutical
Postoperative Delirium
EEG-Guided Analgesic Titration During General Anesthesia to Improve Early Neurocognitive Recovery in Older Patients
The investigators intend to recruit 600 participants to see if alpha power during anesthesia is influenced by analgesic medication and associated with a reduction of delirium following surgery.
- Trial name
- ALPHA-DEX (NCT04443517)
- Testing
- Alpha Optimization, Emergence from anesthesia with Dexmedetomidine
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Columbia University
Postoperative Pain, Adverse Effects
Continuous Interscalene Block Results in Superior Recovery Throughout the First Postoperative Week
The investigators undertook this prospective, randomized trial to compare the recovery profile throughout the first postoperative week in patients receiving continuous (CISB) interscalene brachial plexus block, single injection…
- Trial name
- NCT01881776
- Testing
- ISB
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- St. Luke's-Roosevelt Hospital Center
Adductor Canal Block
Effect of Combining Peri-hamstring Injection or Anterior Obturator Nerve Block on the Analgesic Efficacy of Adductor Canal Block for Arthroscopic Anterior Cruciate Ligament Reconstruction Under General Anesthesia
Pain after anterior cruciate ligament reconstruction with autologous hamstring graft can be attributed to both arthroscopic surgery and the graft donor site.
- Trial name
- NCT06398717
- Testing
- adductor canal block
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Anesthesia, General, Infant
Impact of CO2 on Cerebral Blood Flow in Infants Less Than 6 Months During General Anaesthesia
The study aims at assessing cerebral blood flow variations following expired CO2 variations in anaesthetized infants less than 6 months, during a routine general anesthesia.
- Trial name
- NCT03567031
- Testing
- EtCO2 modification
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- St. Justine's Hospital
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
Coughing Responses at Tracheal Extubation, Breathing Patterns
Endotracheal Tube Intolerance and Respiratory Airflow Perception
This is a case-control study designed to enroll 224 patients who will undergo tracheal intubation for general anesthesia in the operating rooms of Peking University People's Hospital between July 20, 2026, and October 31, 2026.
- Trial name
- NCT07759284
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Postoperative Recovery, General Anaesthesia
Intercultural Adaptation and Validation of the Ukrainian Quality of Recovery-15 Questionnaire
The Quality of Recovery 15-questionnaire (QoR-15) is used to assess postoperative quality of recovery after surgery and anesthesia from the patient's perspective.
- Conditions
- Postoperative Recovery, General Anaesthesia, Validation, Questionnaire
- Trial name
- NCT07510360
- Testing
- Quality of Recovery-15 questionnaire, Ukrainian version
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rostyslav Voloshchuk
Hip Arthropathy, Hip Disease
Cardiac Index and General Anesthesia Without Opioid.
General anesthesia used to be based on the association of hypnotics and opioid drugs. But recent studies showed that opioids may be related to a many different complications, like respiratory distress, hyperalgesia.
- Trial name
- OFFLOW (NCT05446623)
- Testing
- Dexmedetomidine, Sufentanil
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier de Montauban