NCT06493513

Brief Summary

Emergence delirium is a complex of perceptual deficits and psychomotor agitation most commonly seen in preschool children in the early post-anesthetic period. It increases the risk of bed falls, accidental catheter removal, surgical wound dehiscence, and delayed discharge in children. Exogenous 40 Hz stimulation can improve cognitive functioning. Therefore, the aim of this study was to explore the effect of 40Hz stimulation on the incidence of emergence delirium in children undergoing vascular malformation surgery under sevoflurane anesthesia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 30, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 10, 2024

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 6, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 6, 2024

Completed
Last Updated

October 29, 2024

Status Verified

October 1, 2024

Enrollment Period

4 months

First QC Date

June 30, 2024

Last Update Submit

October 26, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The incidence of emergence delirium

    Emergence delirium was considered to have occurred in the subject child if Pediatric Anesthesia Emergence Delirium (PAED) scale ≥10 or Cornell Assessment of Pediatric Delirium (CAPD) scale ≥10 (PAED range: 0-20 points, CAPD range: 0 \~ 32 points).

    From extubation to 2 h after extubation and day 1, day 2, day 3 after surgery.

Secondary Outcomes (3)

  • The incidence of pain

    Day 1, day 2, day 3 after surgery.

  • The incidence of postoperative nausea and vomiting

    Day 1, day 2, day 3 after surgery.

  • Sleep quality

    Day 1, day 2, day 3 after surgery.

Study Arms (2)

40Hz stimulation group

EXPERIMENTAL

At the start of anesthesia, the child received 40Hz transcranial stimulation for 1h.

Device: 40Hz stimulation

Control group

NO INTERVENTION

At the start of anesthesia, the child did not receive any additional treatment.

Interventions

Exogenous 40Hz stimulation is a physical intervention that induces gamma oscillations, oscillations and pulsations at the corresponding frequency, and may lead to a significant reduction in β-amyloid, reversal of tau protein hyperphosphorylation, and consequently improvement of cognitive function in patients.

40Hz stimulation group

Eligibility Criteria

Age3 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 3-14 years old
  • ASA classification I or II
  • Proposed vascular malformation surgery under sevoflurane general anesthesia
  • Anesthesia duration\>1h
  • Obtaining informed consent

You may not qualify if:

  • Emergency surgery
  • Mental retardation
  • Neurological disorders with manic-like symptoms
  • Presence of severe kidney or liver disease, heart or respiratory disease
  • Autoimmune diseases
  • Vascular malformation of the head and face
  • Significant life changes in the 1 month prior to surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Henan Provincial People's Hospital

Zhengzhou, Henan, 450000, China

Location

Related Publications (1)

  • Fu S, Bian J, Fu Y, Yang Y, Wang Y, Zhu G, Ruan X, Li N, Wang D, Zhang J, Sun M. 40-Hz Light Stimulation and Emergence Delirium Incidence After Sevoflurane Anesthesia in Children: A Randomized Clinical Trial. JAMA Pediatr. 2025 Dec 1;179(12):1300-1307. doi: 10.1001/jamapediatrics.2025.3903.

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Participants will be randomized (like flipping a coin or drawing from a hat) to either of the two groups, with the probability of a participant being in the experimental and control groups being 1:1. and neither participant, nor care Provider, nor the outcome assessor, nor the investigator will know to which group participant has been assigned (or add 40 Hz transcranial stimulation).
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Experimental group: at the onset of anesthesia, the child received 40Hz transcranial stimulation for 1h. Control group: at the start of anesthesia, the child did not receive any additional treatment.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 30, 2024

First Posted

July 10, 2024

Study Start

April 1, 2024

Primary Completion

August 6, 2024

Study Completion

August 6, 2024

Last Updated

October 29, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations