Clinical trials: Anesthesia Induction
Anesthesia, Hemodynamic Instability
Anesthesia Induction with the Target-controlled Infusion of Propofol in High-risk Patients
The purpose of this study is to compare the risk of hypotension following induction of anesthesia in high-risk patients (American Society of Anesthesiologists risk scores III and IV) using target-controlled infusion (TCI) of…
- Trial name
- NCT06535230
- Testing
- Manual anesthesia induction, Anesthesia induction with Target controlled infusions (TCI), Hemodynamic monitoring with pressure recording analytical method (PRAM)
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people
- Sponsor
- Acibadem University
Induction of Anaesthesia, Age
Onset Time of Thiopental Versus Propofol in the Elderly
This study is aimed at increasing the safety of the use of anaesthesia in an elderly population (> 60 years). Patients with decreased physiological reserve, including all elderly patients, have an increased risk of getting an…
- Trial name
- NCT00965107
- Testing
- Thiopental, Propofol
- Where
- 2 sites in Denmark
- Volunteers
- 78 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Hyperparathyroidism
Interaction Between Anaesthetics and Methylene Blue
We hypothesized that pre-treatment with methylene blue could potentiate the effects of general anaesthetic agents in patients undergoing parathyroidectomy
- Trial name
- NCT00513032
- Testing
- methylene blue
- Where
- Switzerland
- Volunteers
- 22 people
- Sponsor
- University Hospital, Geneva
Anesthesia, Gastric Ultrasound
Gastric Emptying Time in Traumatic Injuries
The investigators plan to do serial sonographic examinations of the gastric antrum (quantity, quality) to estimate the gastric emptying time and dependant factors after traumatic injurys.
- Conditions
- Anesthesia, Gastric Ultrasound, Sonography, Point of Care Ultrasound (POCUS)
- Trial name
- NCT06643325
- Testing
- Gastric ultrasound
- Where
- Switzerland
- Volunteers
- 200 people
- Sponsor
- Kantonsspital Winterthur KSW
Apneic Oxygenation, High-flow Nasal Cannulae
High-flow Nasal Oxygenation in Obese Patients During Apnea
Before going off to sleep patients are given oxygen to saturate blood with oxygen to extend time before a decrease in the level of oxygen in the blood occurs.
- Conditions
- Apneic Oxygenation, High-flow Nasal Cannulae, Bariatric Surgery, Anesthesia Induction
- Trial name
- NCT03195504
- Testing
- HFNC, CON (control)
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- University Health Network, Toronto
Elective Cesarean Section, Preeclampsia
Ultrasonography for Fluid Assessment in Parturients With Preeclampsia Undergoing Cesarean Section
Preeclampsia is a multifocal syndrome reported in 2-8 % of pregnancies. It is diagnosed in the second half of pregnancy by two separate measurements of systolic blood pressure ≥140 mmHg and/or a diastolic blood pressure ≥ 90 mmHg…
- Trial name
- NCT04370847
- Testing
- Spinal Anesthesia, Intrathecal Bupivacaine, Intrathecal Fentanyl
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Mansoura University
Remimazolam, Desflurane
Remimazolam vs Propofol as an Induction Agent for Morbid Obesity Patients
It is known that morbidly obese patients are often accompanied by cardiovascular complications such as hypertension, cardiac hypertrophy, and diastolic dysfunction, and are known to increase the risk of hypotension during…
- Conditions
- Remimazolam, Desflurane, Morbid Obesity, Sleeve Gastrectomy
- Trial name
- NCT05856617
- Testing
- Remimazolam besylate
- Where
- South Korea
- Volunteers
- 88 people
- Sponsor
- Seoul National University Bundang Hospital
Adverse Effect
Phenylephrine Prophylaxis for Postspinal Anesthesia Hypotension in Parturients With Preeclampsia
The purpose of this study is to investigate the suitable infusion dose of phenylephrine for prophylaxis against postspinal anesthesia hypotension in parturients with preeclampsia undergoing cesarean section.
- Trial name
- NCT04576663
- Testing
- Normal saline, Phenylephrine
- Volunteers
- 95 people
- Sponsor
- General Hospital of Ningxia Medical University
Anesthesia, General, Hypotension
Can Continuous Cardiac Output Monitoring Before General Anesthesia Predict Hypotension After Induction?
Post-induction hypotension (PIH) is very common with high incidence about 9-60%. There are multiple factors that may cause PIH, like pre-operative fasting, bowel preparation, vasodilatation due to anesthetics, and reduced…
- Conditions
- Anesthesia, General, Hypotension, Cardiac Output
- Trial name
- NCT03718949
- Where
- Taiwan
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Post-induction Hypotension
Management of Post-Induction Hypotension in Emergency Abdominal Surgery
The goal of this clinical trial is to compare the efficacy of two vasopressors (norepinephrine vs. ephedrine) in treating hypotension in adult patients (aged 18+, ASA I-III) undergoing general anesthesia for abdominal surgical…
- Trial name
- NCT07259655
- Testing
- Ephedrine (6 mg boluses), Norepinephrine (10 µg boluses)
- Where
- Tunisia
- Volunteers
- 100 people
- Sponsor
- Hopital Charles Nicolle
Anesthesia
Characterizing the Electroencephalogram Signature of Fentanyl During Induction of General Anesthesia
While historically anesthesiologists rely on pharmacokinetics to track the loss of consciousness, new research in anesthesiology has identified the salient features of the electroencephalogram (EEG) that correlate to states of…
- Trial name
- NCT03866278
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Massachusetts General Hospital
Hypotension Drug-Induced
A Prospective Study of Vasopressor on Cerebral Oxygenation During General Anesthesia
The purpose of this study is to investigate whether norepinephrine(N), phenylephrine(P) or ephedrine(E) have different effect on cerebral oxygenation in abdominal surgery with propofol or sevoflurane.
- Trial name
- NCT06334549
- Testing
- Ephedrine-P, Phenylephrine-P, Norepinephrine-P
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Dalian Municipal Central Hospital
Bidirectional Endoscopy
ED90 of Remimazolam Anesthesia Induction in Painless Bidirectional Endoscopy in Children
Exploring the ED90 of remimazolam in pediatric bidirectional endoscopy at different age groups.
- Trial name
- ED90 (NCT06121609)
- Testing
- Remimazolam
- Where
- China
- Volunteers
- 165 people
- Sponsor
- Tongji Hospital
Anesthesia
Study of Pharmacological and Clinical Correlates of Frontal Cortical Electroencephalographic (EEG) Signal During the Induction, Maintenance and Emergence Phases of Anesthesia in Children
Using data from a prospective cohort of children receiving general anaesthesia for surgery, this project will collect pharmacological correlates (doses and timing of administration of anaesthetic drugs) and clinical correlates…
- Trial name
- SPECTRAL-PED (NCT06020599)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
General Anesthesia
The Association Between Telomere Length and Propofol Dose in Anesthesia-induction
Telomeres are protein-bound DNA repeat structures at the end of eukaryotic chromosomes that are made up of a simple repetitive sequence (in humans, TTAGGG) and regulate cellular replicative capacity and cellular proliferation…
- Trial name
- NCT03429309
- Testing
- Propofol
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Guangzhou General Hospital of Guangzhou Military Command
Induction of Anesthesia
Diversion Device With Breath Control
The experience for many children who need to undergo anesthesia induction by breathing anesthetic vapors in the operating room is frightening to the child.
- Trial name
- NCT04208984
- Testing
- Study, Music Video
- Where
- United States
- Sponsor
- University of Utah
Ventricular Tachycardia
Inducibility and Stability of Ventricular Tachycardia Inpatients Undergoing VT Ablation Under General Anesthesia
This research study is being done to see whether general anesthesia (GA) affects our ability to start ventricular tachycardia (VT) during an VT ablation procedure.
- Trial name
- NCT02419547
- Testing
- Versed, Fentanyl, Propofol
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Brigham and Women's Hospital
Surgery, Anaesthesia
Local Assessment of Ventilatory Management During General Anesthesia for Surgery
Objectives 1. To characterize mechanical ventilation practices during general anesthesia for surgery 2. To assess the dependence of intra-operative and post-operative pulmonary complications on intra-operative Mechanical…
- Conditions
- Surgery, Anaesthesia, Ventilator-Induced Lung Injury, Lung Injury
- Trial name
- LAS VEGAS (NCT01601223)
- Where
- 19 sites in United States, Estonia and 6 more
- Volunteers
- 10,690 people
- Sponsor
- European Society of Anaesthesiology
Pregnancy Induced Hypertension
Fractionated Vs Single Dose Injection for Spinal C-Section in Patients With Pregnancy-Induced Hypertension
The aim of this study was to compare haemodynamic changes, total dose of ephedrin requirement, and level of sensory blockade between fractionated dose and single dose spinal anesthesia injection in obstetric patients with…
- Trial name
- NCT03693638
- Testing
- Bupivacaine-fentanyl
- Where
- Indonesia
- Volunteers
- 42 people
- Sponsor
- Universitas Indonesia
Acute Kidney Injury, Hypotension
A Pilot Analysis of the Association Between Anesthesia Induction Dosing and AKI in the Elderly Population
This study proposes to perform a pilot observational study looking at the doses of propofol used for the induction of general anesthesia and its association with the development of hypotension and AKI among elderly patients at…
- Conditions
- Acute Kidney Injury, Hypotension, Anesthesia; Adverse Effect
- Trial name
- NCT03699696
- Testing
- Propofol
- Where
- United States
- Volunteers
- 541 people, healthy volunteers welcome
- Sponsor
- Yale University