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Buzzy® and Cognitive Behavioral Intervention Package During Blood Draw in Children

The Effect of Buzzy® and a Cognitive Behavioral Intervention Package on Pain and Fear During Blood Draw in Children: A Three-Arm Randomized Controlled Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07689370
Enrollment
180
Registered
2026-07-08
Start date
2025-01-10
Completion date
2026-04-24
Last updated
2026-09-15

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

Conditions

Procedural Anxiety, Procedural Fear, Procedural Pain

Keywords

Blood Draw, Buzzy®, Children, Cognitive Behavioral Intervention Package, Procedural Anxiety, Procedural Pain, Randomized Controlled Trial

Brief summary

This study evaluated the effects of Buzzy® and a Cognitive Behavioral Intervention Package on pain and fear/anxiety during blood draw in children aged 7-12 years. Blood draw is a common procedure in children, but it may cause pain, fear, and anxiety. Non-pharmacological methods may help children cope better with this procedure. Children were randomly assigned to one of three groups: a control group, a Cognitive Behavioral Intervention Package group, or a Buzzy® group. Children in the control group received routine blood draw care. Children in the Cognitive Behavioral Intervention Package group received preparation, age-appropriate information, distraction, supportive guidance, parent support, and positive reinforcement. Children in the Buzzy® group received cold and vibration application before and during the blood draw procedure. Pain and fear/anxiety levels were assessed by child self-report before and immediately after the blood draw. The study aimed to determine whether Buzzy® and the Cognitive Behavioral Intervention Package reduce pain and fear/anxiety compared with routine care.

Detailed description

Needle-related procedures are among the most common sources of procedural pain, fear, and anxiety in children. Blood draw is a short but stressful procedure, and children may experience distress due to needle fear, previous negative experiences, uncertainty about the procedure, and limited coping skills. Poorly managed procedural pain and fear may negatively affect children's future responses to medical procedures. This study focuses on two non-pharmacological approaches that may support children during blood draw. Buzzy® combines cold and vibration and is intended to reduce pain perception through sensory stimulation. The Cognitive Behavioral Intervention Package includes preparation, age-appropriate information, distraction, supportive communication, parent involvement, and positive reinforcement to help the child cope with the procedure. The study was designed as a three-arm randomized controlled trial conducted in a pediatric blood drawing unit. The intervention procedures were applied within the routine clinical workflow of the unit. Pain and fear/anxiety were evaluated using child self-report measures before and immediately after the blood draw. By comparing Buzzy®, the Cognitive Behavioral Intervention Package, and routine care, this study aims to provide evidence for practical, child-friendly, and non-pharmacological strategies that can be used by healthcare professionals during pediatric blood draw procedures.

Interventions

BEHAVIORALCognitive Behavioral Intervention Package

The Cognitive Behavioral Intervention Package is a structured, non-pharmacological behavioral intervention applied before, during, and after the blood draw procedure. Before the procedure, the researcher provides age-appropriate information about the blood draw, answers the child's questions, gives supportive suggestions, guides the parent on how to support the child, and helps the child choose a distraction technique. During the blood draw, the selected distraction technique, such as counting, singing, reciting a short poem, or answering questions, is applied with researcher support. After the procedure, the child receives positive verbal feedback and a symbolic reward.

DEVICEBuzzy®

Buzzy® is a non-pharmacological device that combines cold and vibration. In this study, Buzzy® was applied 60 seconds before the blood draw procedure and continued during the procedure. During venipuncture, the device was placed approximately 3 cm proximal to the blood draw site.

Sponsors

Kocaeli University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Masking description

Due to the visible nature of the Buzzy® device and the interactive components of the Cognitive Behavioral Intervention Package, participants and intervention providers could not be blinded. Outcomes were assessed through child self-report; therefore, no independent blinded outcome assessor was used.

Eligibility

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

Inclusion criteria

* Children aged 7 to 12 years * Able to read and write * No chronic disease * No visual, hearing, verbal communication, cognitive, or neurological impairment * No use of sedative, analgesic, or narcotic medication within 24 hours before the procedure * Willingness of both the child and parent to participate in the study

Exclusion criteria

* Child's refusal to participate or continue the assessment process * Parent's request to withdraw from the study * Inability to complete the blood draw procedure in a single attempt * Missing essential data required for analysis

Design outcomes

Primary

MeasureTime frameDescription
Wong-Baker FACES Pain Rating Scale ScoreImmediately before and immediately after the blood draw procedurePain intensity was assessed using the Wong-Baker FACES® Pain Rating Scale, a single-item child self-report measure consisting of six faces. In this study, the faces were scored from 0 (no pain) to 5 (the most severe pain). The total score ranges from 0 to 5, with higher scores indicating greater pain intensity and therefore a worse outcome. Children reported their pain immediately before and immediately after the blood draw procedure.
Children's Fear Scale ScoreImmediately before and immediately after the blood draw procedureFear was assessed using the Children's Fear Scale, a single-item child self-report measure consisting of five faces scored from 0 (no fear) to 4 (extreme fear). The total score ranges from 0 to 4, with higher scores indicating greater fear and therefore a worse outcome. Children reported their fear immediately before and immediately after the blood draw procedure.

Countries

Turkey (Türkiye)

Contacts

PRINCIPAL_INVESTIGATORBirgül Erdoğan

Kocaeli University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026