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The EEG Study Under Remimazolam Anesthesia in Children

Electroencephalogram Study in Children Under Remimazolam Anesthesia - a Prospective,Observational Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06698705
Enrollment
60
Registered
2024-11-21
Start date
2024-11-22
Completion date
2025-12-01
Last updated
2025-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Child Neglect, Electroencephalography, Remimazolam

Keywords

Electroencephalography, Remimazolam, children

Brief summary

The effect of Remimazolam on brain electrical activity. Previous studies have shown that in healthy male volunteers, EEG changes during Remimazolam infusion are characterized by an initial increase in the beta band and a later increase in the delta band. When monitoring the depth of anesthesia, the commonly used Bispectral Index in clinical practice was originally developed for propofol. Therefore, studies have shown that the correlation between the depth of sedation of benzodiazepines such as midazolam and Bispectral Index is weak. In contrast, the beta wave ratio is considered a more suitable EEG indicator for monitoring the sedative effect of Remimazolam. The above indicates that Remimazolam has a specific pattern of influence on EEG activity, especially in the regulation of anesthesia depth, with unique characteristics.

Detailed description

This study is a prospective, observational study.Children undergoing elective general anesthesia with Remimazolam will be divided into three groups (1-3 years old, 4-6 years old, 7-12 years old) based on their age range, with 20 cases in each group.Inform the family of the general research plan and obtain informed consent. Main outcome measure: Time frequency characteristics of electroencephalography (EEG) in children of different age groups under general anesthesia withRemimazolam (including anesthesia induction, maintenance, and recovery periods).

Interventions

None listed

Sponsors

Second Affiliated Hospital of Wenzhou Medical University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

1\. aged 1 years-12 years; 2, with American Society of Anesthesiologists (ASA) physical status I or II; 3, children requiring general anesthesia under remimazolam; 4, parents or legal guardians of children who volunteered to participate in the trial; And signed the informed consent form.

Exclusion criteria

1. Congenital malformation or other genetic conditions that are thought to affect brain development ; 2. History of severe heart, brain, liver, kidney and metabolic diseases ; 3. Premature infants (≤32 weeks); 4. Upper respiratory tract infection in the last two weeks. -

Design outcomes

Primary

MeasureTime frameDescription
Time-frequency characteristics of electroencephalogram (EEG)Intraoperative (during remimazolam general anesthesia (including anesthesia induction, maintenance and recovery)Time-frequency characteristics of electroencephalogram (EEG) in children of different ages during remimazolam general anesthesia (including anesthesia induction, maintenance and recovery) .

Secondary

MeasureTime frameDescription
Modified observer's assessment of alertness/sedation (MOAA/S)Intraoperative (during remimazolam general anesthesia (including anesthesia induction, maintenance and recovery)5#Subject responds readily to name spoken in a normal tone; 4 #Lethargic response of a subject to a name spoken in a normal tone; 3 #The subject responds only after a name is called loudly and repeatedly; 2 #The subject responds only after mild prodding or shaking; 1 #The subject responds only after a painful trapezius squeeze; 0 #The subject does not respond to painful trapezius squeeze. MOAA/S score ≤ 2 points represent successful sedation
Recovery timeWithin up to 30 minutes after operationFrom the time sevoflurane was stopped until the child opened his eyes for the first time and reached an Aldrete score of ≥9
Pediatric anesthesia emergence deliriumWithin up to 30 minutes after operationThe pediatric anesthesia emergence delirium scale consists of four items. Each item is scored 0-4 yielding a total between 0 and 20. The degree of emergence delirium increased directly with the total score.
The Face, Legs, Activity, Cry, Consolability Scale (FLACC)Within up to 30 minutes after operationThe FLACC scale consists of five items. Each item is scored 0-2 yielding a total between 0 and 10. The degree of pain increased directly with the total score.

Countries

China

Contacts

Primary ContactHuacheng Liu
huachengliu@163.com13957770577
Backup ContactYuhang Cai
838097626@qq.com18815091585

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026