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Effectiveness of Vibratory Versus Cold Stimuli on Pain Perception in Children

Effectiveness of Vibratory Versus Cold Stimuli on Pain Perception During Needle Insertion in Children

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06841601
Enrollment
72
Registered
2025-02-24
Start date
2025-02-23
Completion date
2025-03-25
Last updated
2025-02-24

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

Conditions

Pain Perception

Brief summary

Local anesthesia is an anxiety-provoking procedure. Pain control is important for effective behavior guidance, specially among pediatric patients. This study aims to evaluate the effectiveness of Buzzy® as a topical anesthetic in pain perception through two ways: once using vibration mode without the cold pack and the other using the cold pack without vibration and comparing it to topical anesthetic gel during different anesthetic techniques Methods: A randomized controlled clinical trial involving 72 healthy cooperative patients aged 5-9 years. They will be allocated to receive local anesthesia either using the vibration mode of Buzzy Bee (test group) or the cold pack of Buzzy Bee (test group) or conventional topical anesthetic gel (control group). Pain response will be assessed using Visual Analog Scale (VAS) and SEM scale.

Interventions

gels applied directly to the mucous membranes to provide localized relief of pain by numbing the area. They typically contain active ingredients such as lidocaine, benzocaine, or prilocaine, which work by blocking nerve signals to reduce sensation and discomfort

OTHERVibration

The vibration generated by the Buzzy device functions as a non-pharmacological agent that can reduce pain perception in children based on the principles of the Gate Control Theory of Pain.

cold packs are also provided by the Buzzy device. they act as non-pharmacological agents that can reduce pain perception in children based on the Gate Control Theory of Pain.

Sponsors

Alexandria University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
5 Years to 9 Years
Healthy volunteers
No

Inclusion criteria

1. Patients indicated for simple restorative procedures. 2. Children with physical status ASA I, II. 3. Children with no learning disabilities 4. Positive or definitely positive behavior during preoperative assessments according to the Frankl Scale. 5. Patients whom parents will give consent to participate

Exclusion criteria

1. Patients allergic to local anesthesia or having a family history of allergy to local anesthesia. 2. Patients with acute oral or facial infection (swelling and/or cellulites) 3. Having active sites of pathosis in the area of injection that could affect anesthetic assessment. 4. Children with special health care needs.

Design outcomes

Primary

MeasureTime frameDescription
Pain perception during needle insertion in different anesthetic techniques Using SEM scaleduring the procedure (needle insertion)Objective method of pain assessment using SEM (sound, eye and movement scale). It is a behavioral assessment tool to evaluate pain and distress responses in children during dental procedures. It uses scores from 0 till 3 according to increasing levels of distress.

Secondary

MeasureTime frameDescription
Pain will be assessed after local anesthesia injection by means of Visual analogue scale.immediately after the procedure (needle insertion)Subjective method of pain assessment where patients will be instructed how to point to the position on the line between faces to indicate how much pain they felt during local anesthesia administration. The total scores range from 0 to 10. Happy to sad faces are connected to the line, with a higher score indicating more severe pain

Countries

Egypt

Contacts

Primary ContactDina A Sharaf, PhD
dina.sharaf@alexu.edu.eg01005319290

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026