NCT05166291

Brief Summary

Needle-free injection systems can contribute to the prevention of needle-related pain during palatal infiltration anesthesia (PIA) in children. Research with this topic on children is required.The purpose of this clinical study was to evaluate the effectiveness of the needle-free system versus traditional anesthesia on pain perception during PIA in children.The study was designed as a randomized, controlled cross-over clinical study with 48 children aged 6 to 12 years requiring dental treatment with PIA in bilateral maxillary primary molars. It has been revealed that the application of a needle-free system during PIA ensured a decrease in pain perception in children.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2021

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 25, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2021

Completed
5 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2021

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

December 8, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 21, 2021

Completed
Last Updated

January 11, 2022

Status Verified

December 1, 2021

Enrollment Period

3 months

First QC Date

December 8, 2021

Last Update Submit

December 21, 2021

Conditions

Keywords

needle-free injection systempain perception

Outcome Measures

Primary Outcomes (2)

  • Wong-Baker Faces Pain Rating Scale (PRS)

    The PRS measures the unpleasantness or affective dimension of a child's pain experience and is used in children aged 3-17 years old. The PRS consists of a set of cartoon faces with varying facial expressions ranging from a smile/laughter to tears, and each child is asked to select the facial expression that best represents his/her experience of discomfort. Each face has a numerical value ranging from 0 (smiling face, "no hurt") to 5 (crying/screaming face, "hurts worst").

    3 months

  • Face, Legg, Cry, Consolability Scale (FLACC)

    The scale comprised the following parameters: (1) Face, (2) Legs, (3) Activity, (4) Cry, and (5) Consolability. Each of the five categories is scored from 0-2, which results in a minimum total score of 0 and maximumof 10. According to this scale: 0=Relaxed and comfortable (no pain); 1-3=Mild discomfort; 4-6=Moderate pain; and 7-10=Severe discomfort or pain \[Willis et al., 2003\]. Behavioural parameters were recorded.

    3 months

Study Arms (2)

traditional anesthesia (TA)

EXPERIMENTAL

traditional anesthesia

Other: traditional anesthesia

comfort-in injection system (CIS)

EXPERIMENTAL

comfort-in injection system (CIS)

Device: Comfort-in injection system

Interventions

local anesthesia applyed with comfort-in injection system

Also known as: dental syringe
comfort-in injection system (CIS)

local anesthesia applyed with dental syringe

traditional anesthesia (TA)

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • In need of treatment of right and left primary molar teeth of maxilla,
  • Does not have any systemic disorder,
  • High level of communication that can provide logical answers to the questions we ask
  • With parental consent,
  • Volunteers who want to participate in the research
  • years old patients who are compatible with routine dental treatments in the pediatric clinic

You may not qualify if:

  • No need for treatment of right and left primary molar teeth of maxilla,
  • Has a systemic condition
  • Low level of communication that cannot provide reasonable answers to the questions we ask
  • Without parental consent
  • Do not want to participate voluntarily in the research
  • Do not attend a check-in
  • Patients not in the 6-12 age group

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Okan University Faculty of Dentistry

Istanbul, Turkey (Türkiye)

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 8, 2021

First Posted

December 21, 2021

Study Start

August 25, 2021

Primary Completion

November 30, 2021

Study Completion

December 5, 2021

Last Updated

January 11, 2022

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations