Sevoflurane General Anesthetic and Spatial Memory in Humans
NCT05991817 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 22
Last updated 2025-11-20
Summary
The goal of this observational study is to learn about the effect of general anesthetic on spatial memory in adults who will undergo to an elective surgery. The main question it aims to answer is:
• A surgical event under general anesthesia with sevoflurane transiently impairs spatial memory in humans and induces an increase in inflammatory cytokines.
Participants will perform a virtual maze test and plasma samples will be taken before and after surgery.
Conditions
- Spatial Memory Disorder
Interventions
- PROCEDURE
-
Surgery/general anesthesia
Adult patients between the ages of 30 and 50 who are to undergo elective surgery under general anesthesia will have their spatial memory tested and interleukin 1beta and alpha tumor necrosis measured before and after surgery.
Sponsors & Collaborators
-
University of Chile
lead OTHER
Principal Investigators
-
Khaleed Etchegaray · University of Chile
-
Jamileth More, PhD · University of Chile
-
Antonello Penna, MD, PhD · University of Chile
Eligibility
- Min Age
- 30 Years
- Max Age
- 50 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-08-14
- Primary Completion
- 2025-11-30
- Completion
- 2025-12-30
Countries
- Chile
Study Locations
More Related Trials
-
EEG Studies of Sevoflurane-Induced General Anesthesia
NCT03503578 ·Status: COMPLETED ·Phase: PHASE2
-
Neurobiological and Cognitive Changes Following Exposure to Either Sevoflurane- or Propofol-based Anesthesia in Children
NCT03022240 ·Status: COMPLETED ·Phase: PHASE3
-
The Effect of Desflurane Versus Sevoflurane on Postoperative Recovery
NCT05331027 ·Status: COMPLETED ·Phase: PHASE4
-
Using the SEDLine for the Titration of Sevoflurane in Elderly Patients Recovery Using the SEDLine TM for the Titration of Sevoflurane in Elderly Patients Undergoing Non-Cardiac Surgery After Beta-Adrenergic Blockade
NCT00938782 ·Status: COMPLETED ·Phase: PHASE4
-
Spectral Edge Frequency From Spectral EEG Analysis to Guide Deep Sedation in the Critical Care Setting (Pilot)
NCT04026451 ·Status: WITHDRAWN ·Phase: NA
-
Study of Comparison of the Effectiveness of Three Diagrams for Sedation in Spinal Anesthesia
NCT02136641 ·Status: COMPLETED ·Phase: PHASE4
-
Three Different Doses of Neostigmine on the Reversal of Cisatracurium-induced Moderate Neuromuscular Blockade
NCT05037006 ·Status: UNKNOWN ·Phase: PHASE4
-
Comparing EEG Patterns in Different Age Groups During General Anesthesia With Sevoflurane
NCT03559504 ·Status: COMPLETED
-
Comparison of Emergence Delirium: Remimazolam vs Sevoflurane Anesthesia
NCT06214117 ·Status: NOT_YET_RECRUITING ·Phase: PHASE4
-
The Quality of Recovery From General Anesthesia With Desflurane for Fundus Surgery
NCT06241131 ·Status: NOT_YET_RECRUITING ·Phase: EARLY_PHASE1
-
Use of Sevoflurane to Test Concept of Cognitive Reserve
NCT06490588 ·Status: NOT_YET_RECRUITING
-
General Anesthesia Versus Locoregional Anesthesia for Evacuation of Chronic Subdural Hematoma
NCT03666949 ·Status: UNKNOWN ·Phase: NA
-
Inhalational Anesthesia and Precipitation of Dementia: is There a Link?
NCT01903421 ·Status: UNKNOWN ·Phase: NA
-
Post Extubation Delirium and End-tidal Sevoflurane Concentration
NCT02489734 ·Status: COMPLETED ·Phase: NA
-
Neuroplasticity Induced by General Anaesthesia
NCT04125121 ·Status: COMPLETED ·Phase: NA
-
Tolerance to Sevoflurane in Children Undergoing Repeated Drug Exposure
NCT04188782 ·Status: COMPLETED
-
Sevoflurane- Safety in Long-term Sedation Procedures
NCT01802255 ·Status: WITHDRAWN ·Phase: PHASE3
-
An Observational Prospective Study of Anesthetic Sensitivity Assessed by Alpha Band Power and Its Association With Emergence Time From Sevoflurane General Anesthesia in Young Adults.
NCT07254975 ·Status: NOT_YET_RECRUITING
-
A Comparison of Emergence Agitation by Sevoflurane for Intraoperative Sedation Associated With Caudal Block
NCT03134547 ·Status: COMPLETED ·Phase: NA
-
Effects of Sevoflurane vs Desflurane on Early Recovery and Cognitive Function in Elderly Patients Undergoing Scheduled Non-Cardiac Surgery
NCT07289945 ·Status: COMPLETED ·Phase: PHASE3
-
General Anesthetics-related Changes in Prefrontal EEG During Pediatric Surgical Anesthesia
NCT05210764 ·Status: RECRUITING
-
Sevoflurane vs Propofol Effect on Endothelial Damage Markers After Knee Ligament Surgery.
NCT03772054 ·Status: COMPLETED ·Phase: NA
-
Optimization of Desflurane in Elderly Patients
NCT01700907 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Effects of Volatile and Intravenous Anesthetics on Pupillary Function
NCT03987529 ·Status: UNKNOWN
-
The EEG Study Under Sevoflurane Anesthesia in Children
NCT06580028 ·Status: RECRUITING