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Effect of the DentalVibe Injection System on Pain During Local Anesthesia Injections in Children

Effect of the DentalVibe Injections System on Pain During Local Anesthesia Injections in Children

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03374982
Enrollment
23
Registered
2017-12-15
Start date
2018-02-19
Completion date
2019-05-20
Last updated
2024-01-03

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

Conditions

Pain

Brief summary

Title: Effect of the DentalVibe injection system on pain during local anesthesia injections in children. Purpose: The purpose of this study is to compare self-reported pain scale measurements using the Wong-Baker FACES pain rating scale from an experimental group (local anesthesia injection with DentalVibe system) and a control group (traditional local anesthesia injection with DentalVibe system turned off) in children. Eligibility: Children age 5-11 years old who require local anesthesia for bilateral dental treatment at University of Nebraska Medical Center (UNMC) pediatric dental clinic. Children must understand and speak English. Interventions and evaluations: Each patient will have two separate restorative appointments where the DentalVibe will be used during local anesthetic injections. One appointment the DentalVibe will be turned on and one appointment the DentalVibe will be turned off. After each injection the child will be shown the Wong Baker FACES Pain Rating Scale and asked to pick a face associated with their level of hurt during the injection. Follow-up: All children will be followed up with any necessary recommended dental treatment.

Detailed description

Up to 50 children between the ages of 5-11 years will participate in this randomized, controlled, cross-over, split-mouth study. There will be no gender restrictions used in this study. Participants will be recruited from a continuous sample of patient seen at the UNMC pediatric dental clinic and will be selected based on their need for dental treatment. Each child will have 2 separate dental appointments. Written consent will be obtained from parent or guardian prior to first restorative appointment. Verbal consent will be obtained prior to second restorative appointment. Dr. Marshall will be the provider for every patient. The same dental assistant will be used for each appointment. All treatment will be completed in the same private quiet room. Both Dr. Marshall and the dental assistant will wear the same color scrubs and black lab jackets during all appointments. One appointment patient will receive local anesthetic dental injection with the DentalVibe turned on and at one appointment the child will receive local anesthetic dental injection with the DentalVibe off. Used strictly as a check/lip retractor. The child will be randomly assigned via a random number generator to either the DentalVibe on or off during the initial appointment. During the DentalVibe turned on appointment, the DentalVibe will be introduced to each child to make him/her familiar with the vibration sensation. All patients will receive 5 mins of O2, then nitrous oxide (N2O) will be titrated up to 50%N2O/50%O2. When appointment is complete the child will receive 5 mins of 100% O2. At both restorative appointment a cotton tip applicator with 20% Benzocaine topical anesthetic gel (Patterson) will be administered for 1 min. 2% Lidocaine hydrochloride (HCl) with 1:100,000epinepherine (Patterson Dental) will the be deposited using a medium-length (0.4mm) with 27-gauge short needles. Local anesthetic injections will be referred to as sleepy juice. Buccal and lingual infiltration will perform on the maxilla. Mandibular blocks will be performed on the mandible. One cartridge of local anesthetic will be used at each appointment. After administration, patient will be shown the Wong Baker FACES pain rating scale and asked to rate the amount of discomfort experienced during the injection by pointing to the face or number. The following manuscript will be used: Each face represents a person who has no hurt, or some hurt, or a lot of hurt. Face 0 doesn't hurt at all. Face 2 hurts just a little bit. Face 4 hurts a little bit more. Face 6 hurts even more. Face 8 hurts a whole lot. Face 10 hurts as much as you can imagine, although you don't have to be crying to have this worst pain. Touch the face of the hurt you felt when I gave you the sleepy juice. After child has rated pain Dr. Marshall will continue with restorative treatment. The same process will be followed at the second appointment. Appointments will be scheduled 3-4 weeks apart.

Interventions

The DentalVibe is a handheld device that delivers vibration to the tissue during local anesthetic administration.

Sponsors

University of Nebraska
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Outcomes Assessor)

Masking description

The person administering the FACES pain rating scale will be masked

Intervention model description

This is a randomized cross-over clinical trial wherein the study subject serves as his or her own control.

Eligibility

Sex/Gender
ALL
Age
5 Years to 11 Years
Healthy volunteers
No

Inclusion criteria

* Children between the ages of 5-11 who require dental treatment that requires bilateral local anesthesia on the maxilla or mandible. Subjects must understand and speak English.

Exclusion criteria

* No children with presence of medically or developmentally compromising conditions (autism, cerebral palsy, moderate/severe asthma); history of chronic disease (seizure disorder, cardiac disorder, hematological disease, endocrine disorder, liver disease, renal disease). Non-English speakers will be excluded. Subject who require oral sedation or general anesthesia for treatment due to behavior or medical history will be excluded.

Design outcomes

Primary

MeasureTime frameDescription
Self Reported Pain Rating Using Wong-Baker FACES ScaleImmediately after local anesthetic deliveryThe scale includes pictures of facial expressions with correlating numerical scale of 0-10. 0 being no hurt and 10 being the worst hurt.

Countries

United States

Participant flow

Participants by arm

ArmCount
DentalVibe On, Then Off
The DentalVibe is a handheld device that delivers vibration to the tissue during local anesthetic administration. DentalVibe will be turned on during local anesthetic injection at first assigned appointment, then off at second appointment.
12
DentalVibe Off, Then On
The DentalVibe is a handheld device that delivers vibration to the tissue during local anesthetic administration. DentalVibe will be turned off during local anesthetic injection at first assigned appointment, then on at second appointment.
11
Total23

Baseline characteristics

CharacteristicDentalVibe Off, Then OnTotalDentalVibe On, Then Off
Age, Customized
Age (5-11 years)
11 Participants23 Participants12 Participants
Race and Ethnicity Not Collected0 Participants
Region of Enrollment
United States
11 participants23 participants12 participants
Sex/Gender, Customized
Sex/gender unknown
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 230 / 23
other
Total, other adverse events
0 / 230 / 23
serious
Total, serious adverse events
0 / 230 / 23

Outcome results

Primary

Self Reported Pain Rating Using Wong-Baker FACES Scale

The scale includes pictures of facial expressions with correlating numerical scale of 0-10. 0 being no hurt and 10 being the worst hurt.

Time frame: Immediately after local anesthetic delivery

ArmMeasureValue (MEAN)Dispersion
DentalVibe OnSelf Reported Pain Rating Using Wong-Baker FACES Scale3.57 score on a scaleStandard Deviation 3.13
DentalVibe OffSelf Reported Pain Rating Using Wong-Baker FACES Scale5.13 score on a scaleStandard Deviation 3.4

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