NCT07403773

Brief Summary

The goal of this study is to evaluate the effects of personal versus hospital-provided dolls on preoperative anxiety and postoperative delirium in preschool children aged 3-7 years undergoing elective adenoidectomy and/or tonsillectomy. The main questions it aims to answer are:

  • Is the use of a personal doll or a hospital-provided doll associated with lower preoperative anxiety compared with no doll use?
  • Is dolls used associated with a reduced incidence and severity of postoperative emergence delirium?
  • Researchers will compare children accompanied by a hospital-provided doll, children accompanied by their personal doll, and children with no doll to assess differences in preoperative anxiety levels, serum cortisol concentrations, and postoperative delirium scores. Participants will:
  • Be observed in one of three exposure groups (hospital-provided doll, personal doll, or no doll)
  • Undergo standardized preoperative anxiety assessments at predefined time points
  • Have serum cortisol levels measured during routine intravenous cannulation
  • Be assessed for postoperative delirium in the recovery unit

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2026

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

February 1, 2026

Completed
4 days 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
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 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

Preoperative AnxietyEmergence DeliriumPediatric Anesthesia

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.

    Waiting area (T0), immediately before transfer to the operating room (T1), operating room corridor (T2), and just before anesthesia induction (T3)

Secondary Outcomes (1)

  • Postoperative Emergence Delirium

    Immediately after extubation (P0), upon admission to the post-anesthesia care unit (P1), and 30 minutes after admission (P2)

Study Arms (3)

Hospital-Provided Doll Group

Participants in this cohort will consist of preschool children accompanied by a hospital-provided doll during the preoperative period. Preoperative anxiety levels, serum cortisol concentrations, and postoperative emergence delirium will be assessed as part of routine perioperative observation.

Other: Hospital-Provided Doll

Personal Doll Group

Participants in this cohort will consist of preschool children accompanied by their own personal doll during the preoperative period. Preoperative anxiety levels, serum cortisol concentrations, and postoperative emergence delirium will be evaluated using standardized assessment tools.

Other: Personal Doll

No Doll (Control) Group

Participants in this cohort will consist of preschool children who will undergo the surgical process without the use of any doll. Preoperative anxiety, serum cortisol levels, and postoperative emergence delirium will be observed and recorded for comparison purposes.

Other: No Doll

Interventions

Participants will be accompanied by a hospital-provided doll during the preoperative period according to routine clinical practice.

Also known as: Hospital
Hospital-Provided Doll Group

Participants will be accompanied by their own personal doll during the preoperative period based and routine practice.

Personal Doll Group
No DollOTHER

Participants will undergo the surgical process without the use of any doll.

Also known as: Control
No Doll (Control) Group

Eligibility Criteria

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

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

You may qualify if:

  • Female children aged 3-7 years
  • Scheduled for elective adenoidectomy and/or tonsillectomy under general anesthesia
  • Able to communicate verbally
  • ASA physical status I or II, according to the American Society of Anesthesiologists classification
  • Written informed consent obtained from a parent or legal guardian

You may not qualify if:

  • Presence of psychiatric, neurological, or developmental disorders
  • Presence of chronic pain or ongoing medical treatment that may affect anxiety levels
  • Refusal to participate despite repeated encouragement by the investigators
  • Use of additional anxiety-reducing methods or medications outside the study protocol prior to intervention
  • Previous surgical experience

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara Bilkent City Hospital

Ankara, ÇANKAYA, 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
  • Llerena GE, Krzykwa E, Huzior M, Vilar N, Donahue D, Zisling H, Zielinski P, Shah N, Lewandowski T, Dennison S, Alonso N. Exploring Novel Non-pharmacologic Approaches to Address Preoperative Anxiety and Postoperative Pain in Pediatric Patients Undergoing In-Patient Surgical Procedures: A Scoping Review. Cureus. 2024 Jan 10;16(1):e52006. doi: 10.7759/cureus.52006. eCollection 2024 Jan.

    PMID: 38344516BACKGROUND
  • Chamberland C, Bransi M, Boivin A, Jacques S, Gagnon J, Tremblay S. The effect of augmented reality on preoperative anxiety in children and adolescents: A randomized controlled trial. Paediatr Anaesth. 2024 Feb;34(2):153-159. doi: 10.1111/pan.14793. Epub 2023 Nov 4.

    PMID: 37925608BACKGROUND
  • Ahmed AE, Daak LI, Alayidh MA, Filfilan RR, Alathath RM, Rehbini AA, Alshabrami TA, Alqahatani SA, Alzahrani RA, Althobaiti HS. The Role of Preoperative Virtual Reality for Anxiety Reduction in Pediatric Surgical Patients: A Systematic Review and Meta-Analysis. Cureus. 2025 Jan 7;17(1):e77077. doi: 10.7759/cureus.77077. eCollection 2025 Jan.

    PMID: 39917152BACKGROUND

MeSH Terms

Conditions

Emergence Delirium

Interventions

Hospitals

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Health FacilitiesHealth Care Facilities Workforce and Services

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

February 1, 2026

Primary Completion

June 30, 2026

Study Completion

July 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