Clinical trials: Anesthesia; Functional
Cognitive Functioning, Propofol
The Effect of General Anesthesia with Remimazolam and Propofol on Rhythmic State and Cognitive Function
This study want to observe the effects of remimazolam and propofol for general anesthesia on postoperative rhythm and cognitive function.
- Conditions
- Cognitive Functioning, Propofol, Remimazolam, Circadian Rhythm
- Trial name
- NCT06775366
- Testing
- Remimazolam, propofol
- Where
- China
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- The Second Affiliated Hospital of Chongqing Medical University
Anesthesia
EEG-fMRI Experiments During Anesthesia Induction With Propofol
This observational study aims to investigate healthy cortical and subcortical neural processes involved in generating intrinsic alpha oscillations during induction of general anesthesia with propofol.
- Trial name
- NCT06179719
- Testing
- Propofol, visual flickering stimulation at the alpha frequency
- Where
- 2 sites in Germany
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Cognitive Dysfunction
Ketamine vs Midazolam on Cognitive Function in Elderly in Elective Surgery Three-Months Postoperatively (ketaminvsMDZ)
Deterioration of posoperative cognitive function (DCPO) is an intermediate state between normal cognitive aging and dementia, defined as a cognitive alteration greater than expected for the patient's age and educational level…
- Trial name
- ketaminvsMDZ (NCT04134052)
- Testing
- ketamine sedation versus midazolam sedation
- Where
- Mexico
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Universidad de Colima
Anesthesia, Pain
Ketamine and Propofol NeuroImaging
This is a multi-visit which will collect MRI (pictures of the brain) and EEG (brain waves) data to determine changes in brain connectivity and brain activity for memory formation and pain perception while receiving the…
- Trial name
- KAPNI (NCT07294092)
- Testing
- Propofol, Ketamine, Peripheral Nerve Stimulation
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Keith M Vogt
Anesthesia, Pain
Memory & Conditioning Under Anesthesia
The purpose of this study is to determine the effects of pain on long-term memory and conditioned physiologic responses in the presence and absence of distinct intravenous anesthetics.
- Trial name
- MCA (NCT04062123)
- Testing
- Dexmedetomidine, Propofol, Fentanyl
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Keith M Vogt
Cognition Disorders, Impaired Cognition
Digital Game: A Scale to Evaluate the Perioperative Cognitive Function
INTRODUCTION: Cognitive dysfunction is a frequent adverse event in the postoperative period, especially in elderly patients. The tests commonly used for the detection of postoperative cognitive dysfunction are time-consuming and…
- Conditions
- Cognition Disorders, Impaired Cognition, Self-Assessment
- Trial name
- MentalPlus® (NCT02551952)
- Testing
- MentalPlus®
- Where
- Brazil
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Healthy Volunteers, Neurophysiology
Investigating the Transcutaneous vs. Transcranial Mechanisms of Trigeminal Nerve Stimulation (eTNS) Using fMRI
Transcutaneous Trigeminal Nerve Stimulation (eTNS) is a non-invasive technique that modulates brain activity by applying electrical currents to the forehead.
- Conditions
- Healthy Volunteers, Neurophysiology, fMRI Research
- Trial name
- NCT07657260
- Testing
- Topical Lidocaine, Direct Current eTNS (DC-eTNS)
- Where
- China
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Xidian University
Pituitary Adenoma
Comparison of The Effects of Sevoflurane, Desflurane and Total Intravenous Anaesthesia on Pulmonary Function Tests
This study will compare the effects of sevoflurane, desflurane and total intravenous anaesthesia on pulmonary function tests in patients undergoing endoscopic endonasal transsphenoidal surgery of pituitary gland.
- Trial name
- NCT02709863
- Testing
- Sevoflurane, Desflurane, Propofol
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Pain, Postoperative, Anesthesia, Local
Postoperative Analgesia in Laparoscopic Abdominal Surgery After Exparel Via TAP or Local Infiltration
This study evaluates differences in how administering liposomal bupivacaine via two different methods affects postoperative pain control in laparoscopic abdominal surgery patients.
- Conditions
- Pain, Postoperative, Anesthesia, Local, Anesthesia; Functional, Anesthesia
- Trial name
- NCT03927326
- Testing
- Exparel 266 MG Per 20 ML Injection
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Washington
Heart Rate Low, Anesthesia; Functional
A Study on Safety and Efficacy of Propofol in Small Children Under 2 Years of Age
This retrospective study the safety and efficacy of intravenous propofol used in children under 2 years of age during general anesthesia for surgery.
- Trial name
- NCT03132688
- Testing
- Propofol
- Where
- South Korea
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Anesthesia, Pain
Nitrous Oxide Neuroimaging
The purpose of this study is to determine the effects of acute pain on long-term memory and conditioned physiologic responses in the presence and absence of low dose nitrous oxide.
- Conditions
- Anesthesia, Pain, Amnesia
- Trial name
- NONI (NCT06702631)
- Testing
- Nitrous oxide, Peripheral Nerve Stimulation
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Keith M Vogt
Anesthesia; Functional, Anesthesia
The Efficacy of 20 mg Parecoxib as an Adjunct to 0.75% Ropivacaine in Supraclavicular Brachial Plexus Block for Upper Limb Surgery
This clinical trial aims to investigate the efficacy of 20 mg Parecoxib when it is given as an addition to 20 ml 0.75% ropivacaine in patients receiving ultrasound-guided supraclavicular brachial plexus block prior to the upper…
- Trial name
- RCT (NCT03480165)
- Testing
- Parecoxib 20 MG/ML, Ropivacaine
- Where
- Malaysia
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Postoperative Complications
Effects of Procedure Started in the Morning and Afternoon on Early Postoperative Sleep Function and Postoperative Recovery in Patients Under General Anesthesia
The present study was conducted in laparoscopic hysteromyoma patients, aiming to compare the effects of morning surgery with afternoon surgery on early postoperative sleep function and postoperative recovery under general…
- Trial name
- NCT04103528
- Testing
- morning surgery, afternoon surgery
- Where
- China
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- General Hospital of Ningxia Medical University
Labour Analgesia, Epidural Anaesthesia
An Observational Study Investigating the Positioning of Epidural Catheters and Their Function During Labour Analgesia
This is a small observational study investigating the physical changes that occur to epidural catheters after insertion for obstetric anaesthesia.
- Trial name
- NCT02924779
- Testing
- No intervention
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Rotkreuzklinikum München gGmbH
Anesthesia
Perioperative Audio for Anaesthesia
Induction and emergence from propofol can be a difficult process for patients and healthcare workers, and long recovery times in particular can limit the rate of care.
- Trial name
- NCT05291832
- Testing
- Brain.fm Music, Spectrally-matched Noise
- Where
- United States
- Volunteers
- 329 people, healthy volunteers welcome
- Sponsor
- Brain.fm, Inc.
Anesthesia, Pain
Remimazolam NeuroImaging
This is a single-arm functional MRI study that will determine the effects of remimazolam on cognition and brain activity and connectivity at rest, during noxious stimulation, and during a memory encoding task
- Conditions
- Anesthesia, Pain, Remimazolam
- Trial name
- REMAZ (NCT07290205)
- Testing
- Remimazolam, Peripheral Nerve Stimulation
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Keith M Vogt
Cognitive Deficits, Cognitive Ability, General
Childhood Anesthesia and Cognitive Function
The purpose of this study is to determine whether pediatric anesthesia is associated with long-term hippocampal dysfunction
- Trial name
- UCSF-Anes-01 (NCT01359215)
- Where
- 2 sites in United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Anesthesia, Pain
Neural Correlates of Lidocaine Analgesia
The purpose of this study is to characterize the effects of intravenous lidocaine on pain processing and cognitive function. Functional magnetic resonance imaging will be used to identify the neural correlates of these phenomena.
- Trial name
- NeuCLA (NCT05501600)
- Testing
- Peripheral Nerve Stimulation, Lidocaine IV
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Keith M Vogt
Anesthesia, Cognitive Dysfunction
Evaluation of Cognitive Functions by Cerebral Pulse Oximetry
General and Spinal Anesthesia can be used in geriatric patients in orthopedic surgery. Post-op cognitive dysfunction can be seen in orthopedic surgeries in this group of patients.
- Trial name
- NCT03827083
- Testing
- cerebral pulse oximetry
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tepecik Training and Research Hospital
ADHD - Attention Deficit Disorder With Hyperactivity
Clinical Study of Non-invasive 40-Hz Audiovisual Stimulation Guided by Gamma EEG Monitoring for Promoting Perioperative Brain Function Recovery in Children
Exposure to general anesthesia during early brain development has emerged as an important risk factor for long-term attention-deficit/hyperactivity disorder (ADHD)-like behaviors and learning difficulties in school-aged children.
- Trial name
- NCT07719465
- Testing
- 40-Hz non-invasive synchronized audiovisual stimulation
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- General Hospital of Ningxia Medical University