NCT07403747

Brief Summary

The goal of this clinical trial is to determine whether the method of transfer to the operating room can reduce preoperative anxiety and postoperative emergence delirium in male children aged 3 to 7 years undergoing elective adenoidectomy and/or tonsillectomy. The main questions it aims to answer are:

  • Does transfer using a ride-on toy car reduce preoperative anxiety compared with standard stretcher transfer?
  • Does this transfer method affect the incidence and severity of postoperative emergence delirium? Researchers will compare toy car transfer with standard hospital stretcher transfer to see if the toy car transfer is associated with lower anxiety levels and reduced emergence delirium. Participants will:
  • Transfer to the operating room either using a ride-on toy car or a standard hospital stretcher
  • Have preoperative anxiety assessed at predefined time points
  • Be evaluated for postoperative emergence delirium during recovery

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
96

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 5, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 11, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

February 11, 2026

Status Verified

February 1, 2026

Enrollment Period

5 months

First QC Date

February 5, 2026

Last Update Submit

February 5, 2026

Conditions

Keywords

Pediatric anesthesiaPreoperative anxietyToy car interventionEmergence delirium

Outcome Measures

Primary Outcomes (1)

  • Preoperative Anxiety Level

    Preoperative anxiety will be assessed using the Modified Yale Preoperative Anxiety Scale (m-YPAS) and the Visual Analog Scale for Anxiety (VAS-A) during the preoperative period. Preoperative anxiety will be assessed using m-YPAS, (score range 23-100) and VAS-A (score range 0-10), with higher scores indicating increased anxiety severity.

    Assessments will be conducted in the waiting area, immediately before transfer to the operating room, during transport through the operating room corridor, and immediately before anesthesia induction.

Secondary Outcomes (1)

  • Postoperative Emergence Delirium

    From extubation through 30 minutes after admission to the post-anesthesia care unit

Study Arms (2)

Toy Car Transfer

Participants will be transferred to the operating room using a ride-on toy car.

Other: Toy car

Standard Stretcher Transfer

Participants will be transferred to the operating room using a standard hospital stretcher

Other: Standard Transfer

Interventions

Toy carOTHER

Transfer to the operating room using a ride-on toy car.

Toy Car Transfer

Transfer to the operating room using a standard hospital stretcher.

Standard Stretcher Transfer

Eligibility Criteria

Age3 Years - 7 Years
Sexmale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Male pediatric patients aged 3 to 7 years scheduled for elective adenoidectomy and/or tonsillectomy under general anesthesia.

You may qualify if:

  • Male children aged 3 to 7 years scheduled for elective adenoidectomy and/or tonsillectomy under general anesthesia
  • Ability to communicate verbally
  • American Society of Anesthesiologists (ASA) physical status I or II
  • Written informed consent obtained from a parent or legal guardian

You may not qualify if:

  • Presence of psychiatric disorders, genetic diseases, neurological or developmental disorders
  • Chronic pain conditions or ongoing medical treatments that may affect anxiety levels
  • Refusal to participate despite repeated encouragement by the investigators
  • Use of additional anxiolytic interventions or medications prior to the intervention outside the study protocol
  • Previous history of surgical procedures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Bilkent City Hospital

Ankara, 06800, Turkey (Türkiye)

RECRUITING

Related Publications (4)

  • Vakili R, Feizi R, Salimi Y, Mottahedi M, Rizevandi P. Play dough or balloon blowing? A clinical trial comparing creative interventions for reducing preoperative anxiety in children aged 4-8 years. BMC Pediatr. 2025 May 15;25(1):384. doi: 10.1186/s12887-025-05718-1.

    PMID: 40375092BACKGROUND
  • Tang X, Zhang M, Yang L, Tao X, Li Y, Wang Y, Wang X, Hu X. Individual cartoon video for alleviating perioperative anxiety and reducing emergence delirium in children: a prospective randomised trial. BMJ Paediatr Open. 2023 Jul;7(1):e001854. doi: 10.1136/bmjpo-2023-001854.

    PMID: 37407252BACKGROUND
  • Park SH, Park S, Lee S, Choi JI, Bae HB, You Y, Jeong S. Effect of transportation method on preoperative anxiety in children: a randomized controlled trial. Korean J Anesthesiol. 2020 Feb;73(1):51-57. doi: 10.4097/kja.19191. Epub 2019 Jul 15.

    PMID: 31304694BACKGROUND
  • Pastene B, Piclet J, Praud C, Garcia K, Louis K, Schmidt C, Boyadjiev I, Boucekine M, Baumstarck K, Bezulier K, Bouvet L, Zieleskiewicz L, Leone M. Pre-operative distraction using electric ride-on cars for children undergoing elective ambulatory surgery: A randomised controlled trial. Eur J Anaesthesiol. 2023 Mar 1;40(3):190-197. doi: 10.1097/EJA.0000000000001758. Epub 2022 Oct 3.

    PMID: 36204923BACKGROUND

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

February 5, 2026

First Posted

February 11, 2026

Study Start

November 1, 2025

Primary Completion

March 30, 2026

Study Completion

April 30, 2026

Last Updated

February 11, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

De-identified individual participant data including demographic characteristics, group assignment, preoperative anxiety scores, and postoperative emergence delirium scores will be shared.

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning after publication of the primary results and continuing indefinitely.
Access Criteria
De-identified individual participant data and the study protocol will be shared with qualified researchers upon reasonable request and approval by the principal investigator.

Locations