NCT07127432

Brief Summary

This randomized controlled trial aims to evaluate the effect of using the "Storytelling Caterpillar" toy on pain, anxiety, and parental satisfaction during blood draw procedures in children aged 3 to 6 years. The Storytelling Caterpillar is a colorful, interactive toy that combines visual, auditory, and tactile stimuli to engage children's attention through storytelling and music. The study will compare an intervention group, where the toy is used during the blood draw, with a control group receiving standard care without the toy. Outcomes will include pain levels assessed using the FLACC scale, anxiety levels evaluated with the Visual Analog Scale for Anxiety (VAS-A), and parental satisfaction measured using a VAS satisfaction score. The results are expected to provide evidence on the effectiveness of storytelling-based distraction in improving the procedural experience for children and their parents.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2024

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

June 1, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2025

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 10, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 17, 2025

Completed
Last Updated

September 5, 2025

Status Verified

August 1, 2025

Enrollment Period

1 year

First QC Date

August 10, 2025

Last Update Submit

August 28, 2025

Conditions

Keywords

distractionsatisfactionstorytellingdistraction techniques

Outcome Measures

Primary Outcomes (3)

  • Pain intensity

    Pain was assessed using the Wong-Baker FACES Pain Rating Scale, a validated self-report tool for children. The scale consisted of six illustrated faces ranging from a happy face (score of 0, indicating "no pain") to a crying face (score of 10, indicating "worst pain"). Children were asked to choose the face that best represented the pain they felt during the procedure.

    Pain was measured once - immediately after the procedure (experienced pain).

  • Fear

    The child's fear level was assessed using the Children's Fear Scale, a 5-face pictorial scale scored from 0 ("no fear") to 4 ("maximum fear").

    Fear was measured twice - immediately before the procedure (anticipated fear) and during the procedure (observed fear).

  • Anxiety Level

    The child's anxiety level was assessed using the Visual Analog Scale for Anxiety (VAS-A), a 10 cm horizontal line scored from 0 ("no anxiety") to 10 ("worst possible anxiety"), with each point represented by a corresponding facial expression. Parents were asked to rate the child's anxiety level on the scale.

    Anxiety was measured twice - immediately before the procedure (anticipated anxiety) and immediately after the procedure (experienced anxiety).

Secondary Outcomes (1)

  • Satisfaction Level

    Satisfaction was measured once - immediately after the procedure.

Study Arms (2)

Intervention-Storytelling Caterpillar

EXPERIMENTAL

Children in the intervention group were introduced to the 'Storytelling Caterpillar' toy, a colorful, interactive device with music and narrated stories designed to provide visual, auditory, and tactile stimulation. The toy was activated one minute before the blood draw procedure, with the child seated on the parent's lap. The storytelling continued throughout the procedure to divert the child's attention and reduce pain and anxiety.

Device: The Storytelling Caterpillar

Standard care group

NO INTERVENTION

Children in the control group received standard care during the blood draw procedure, which included parental presence and verbal reassurance provided by the nurse. No additional distraction or intervention was applied.

Interventions

The Storytelling Caterpillar is a plastic toy measuring 19.5 × 5.5 × 25.5 cm and is recommended for use in children aged 1-6 years. It is designed in the form of a storybook and includes interactive f

Intervention-Storytelling Caterpillar

Eligibility Criteria

Age3 Years - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • being between 3 and 6 years of age,
  • having a parent who voluntarily agreed to participate in the study.

You may not qualify if:

  • having a chronic illness requiring regular invasive procedures,
  • having received analgesics within the past 2 hours,
  • having experienced a seizure within the past 2 hours,
  • using antiepileptic medication,
  • having a body temperature above 37.5°C
  • not having parental consent,
  • being agitated at the time of the procedure,
  • having any auditory or visual impairments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Başakşehir Çam and Sakura City Hospital

Istanbul, Başakşehir, 34480, Turkey (Türkiye)

Location

MeSH Terms

Conditions

PainAnxiety DisordersPersonal Satisfaction

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental DisordersBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
No masking was applied due to the nature of the intervention; both participants and outcome assessors were aware of group assignments
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Parallel assignment randomized controlled trial in which participants are allocated to either an intervention group receiving the Storytelling Caterpillar distraction tool during venous blood draw or a control group receiving standard care. Outcomes are compared between groups.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Teaching Assistant

Study Record Dates

First Submitted

August 10, 2025

First Posted

August 17, 2025

Study Start

June 1, 2024

Primary Completion

June 1, 2025

Study Completion

June 20, 2025

Last Updated

September 5, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Individual participant data (IPD) will not be shared because the dataset contains identifiable health information of pediatric participants, and sharing is restricted to protect patient privacy in accordance with ethical and legal requirements.

Locations