NCT06314984

Brief Summary

This clinical study was conducted to compare the needleless Comfort-in jet injector device and the conventional needle technique in terms of

  1. 1.Pain level during the administration of local anesthesia in children.
  2. 2.Their effectiveness during pulpotomy procedures in primary molars.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2021

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

July 21, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 21, 2023

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

February 19, 2024

Completed
28 days until next milestone

First Posted

Study publicly available on registry

March 18, 2024

Completed
Last Updated

March 18, 2024

Status Verified

March 1, 2024

Enrollment Period

1.3 years

First QC Date

February 19, 2024

Last Update Submit

March 13, 2024

Conditions

Keywords

Jet injectorNeedleComfort-inPain perceptionNeedlelessPediatric Dentistry

Outcome Measures

Primary Outcomes (4)

  • Pain level during the administration of local anesthesia by Wong-Baker faces pain rating scale

    The first scale is the Wong-Baker FACES Pain Rating scale, a subjective scale. The child was shown a collection of six cartoon faces with a variety of facial expressions, from a very happy face to a very sad face. The child was given a brief explanation of each face before being told to select the one that best reflected his or her feelings while receiving local anesthesia. Assessment of Scores: 0= No Hurt 2= Hurts Little Bit 4= Hurts Little More 6= Hurts Even More 8= Hurts Whole Lot 10= Hurts Lots the description of the faces: Face 0 is very happy because he doesn't hurt at all. Face 1 hurts just a little bit. Face 2 hurts a little more. Face 3 hurts even more. Face 4 hurts a whole lot more. Face 5 hurts as much as you can imagine, although you do not have to be crying to feel this bad.

    During adminstration of local anesthesia procedures.

  • Pain levels during pulpotomy procedures steps by Wong-Baker faces pain rating scale

    The first scale is the Wong-Baker FACES Pain Rating scale, a subjective scale. The child was shown a collection of six cartoon faces with a variety of facial expressions, from a very happy face to a very sad face. The child was given a brief explanation of each face before being told to select the one that best reflected his or her feelings during the steps of pulpotomy procedure. Assessment of Scores: 0= No Hurt 2= Hurts Little Bit 4= Hurts Little More 6= Hurts Even More 8= Hurts Whole Lot 10= Hurts Lots the description of the faces: Face 0 is very happy because he doesn't hurt at all. Face 1 hurts just a little bit. Face 2 hurts a little more. Face 3 hurts even more. Face 4 hurts a whole lot more. Face 5 hurts as much as you can imagine, although you do not have to be crying to feel this bad.

    During the pulpotomy procedure.

  • Pain level during administration of local anesthesia in children by FLACC scale.

    The second scale is theFace, Legs, Activity, Cry, and Consolability \[FLACC scale\], an objective scale, which was used to measure pain according to Face, Legs, Activity, Cry, and Consolability. An assistant was well-trained to measure and calibrate the FLACC scale during the administration of anesthesia. Each category receives a score between 0 and 2, giving a final score between 0 and 10.Assessment of Scores: 0 = Relaxed and comfortable 1-3 = Mild discomfort 4-6 = Moderate pain 7-10 = Severe discomfort/pain

    During adminstration of local anesthesia procedures.

  • Pain levels during pulpotomy procedures steps by FLACC scale.

    The second scale is the Face, Legs, Activity, Cry, and Consolability \[FLACC scale\], an objective scale, which was used to measure pain according to Face, Legs, Activity, Cry, and Consolability. An assistant was well-trained to measure and calibrate the FLACC scale during the pulpotomy procedure. Each category receives a score between 0 and 2, giving a final score between 0 and 10.Assessment of Scores: 0 = Relaxed and comfortable 1-3 = Mild discomfort 4-6 = Moderate pain 7-10 = Severe discomfort/pain

    During the pulpotomy procedure.

Study Arms (4)

Group I A (Conventional neddle syringe)

ACTIVE COMPARATOR

The injection was done in the mandible by the conventional needle syringe \[Inferior Alveolar Nerve Block\].

Other: Group I A (Conventional needle syringe)

Group I B (Conventional needle syringe)

ACTIVE COMPARATOR

The injection was done in the maxilla by the conventional needle syringe \[Infiltration\].

Other: Group I B (Conventional needle syringe)

Group II A (Comfort-in Jet Injector)

EXPERIMENTAL

The injection was done in the mandible by the needleless Comfort-in jet injector \[Inferior Alveolar Nerve Block\].

Device: Group II A (Comfort-in Jet Injector)

Group II B (Comfort-in Jet Injector)

EXPERIMENTAL

The injection was done in the maxilla by the needleless Comfort-in jet injector \[Infiltration\].

Device: Group II B (Comfort-in Jet Injector)

Interventions

The injection site was isolated using cotton roll and the topical anesthesia (Benzocaine 4%) was applied to the injection site and left for 3-5 minutes then the injection was done in the mandible by the conventional needle syringe \[Inferior Alveolar Nerve Block\].

Group I A (Conventional neddle syringe)

The injection site was isolated using cotton roll and the topical anesthesia (Benzocaine 4%) was applied to the injection site and left for 3-5 minutes then the injection was done in the maxilla by the conventional needle syringe \[Infiltration\].

Group I B (Conventional needle syringe)

The injection site was isolated using a cotton roll and the topical anesthesia (Benzocaine 4%) was applied to the injection site and left for 3-5 minutes then the injection was done in the mandible by the needleless Comfort-in jet injector \[Inferior Alveolar Nerve Block\].

Group II A (Comfort-in Jet Injector)

The injection site was isolated using cotton roll and the topical anesthesia (Benzocaine 4%) was applied to the injection site and left for 3-5 minutes then the injection was done in the maxilla by the needleless Comfort-in jet injector \[Infiltration\].

Group II B (Comfort-in Jet Injector)

Eligibility Criteria

Age4 Years - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children who require local anesthetic injection for pulpotomy.
  • Cooperative children (positive or definitely positive on Frankel's scale).
  • Children who had no previous dental local anesthetic experience, to avoid the influence of a negative or positive memory.
  • Children who have been determined to be healthy and free of systemic diseases.
  • Children who do not have any contraindications for administering a local anesthetic agent.

You may not qualify if:

  • Children suffering from medical illness, neurosensory disturbances, and psychiatric disorders.
  • Children who could not comprehend the pain measures.
  • Children with emergencies and acute dental conditions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry, Mansoura University.

Al Mansurah, Dakahlia Governorate, 35516, Egypt

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asistant lecturer at pediatric dentistry department, Mansoura University

Study Record Dates

First Submitted

February 19, 2024

First Posted

March 18, 2024

Study Start

July 21, 2021

Primary Completion

November 15, 2022

Study Completion

March 21, 2023

Last Updated

March 18, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations