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Injection PainNCT03772483

Efficacy of Virtual Reality in Reducing Injection Pain and Anxiety During Local Anesthesia in Children

A study testing Local anesthesia with conventional syringe and Local anesthesia with conventional syringe + VR device in people with Injection Pain and Local Anesthesia, run by Plovdiv Medical University at 1 site in Bulgaria.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to determine the efficacy of a virtual reality (VR) device in reducing injection pain and anxiety associated with local anesthesia in pediatric dental patients. The clinical trial is a randomized split-mouth assignment. Read more about this study

Who is it for?
Ages 8 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Injection Pain, Local Anesthesia
What is being tested?
Local anesthesia with conventional syringe and Local anesthesia with conventional syringe + VR device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteBulgaria
Study dates
15 Dec 2018to 15 Oct 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Patients, identified as positive or definitely positive through Frankl behavioral rating scale.
  • Children, requiring local anesthesia infiltration for conservative treatment of two primary upper jaw molars bilaterally.
  • Children without previous experience with local anesthesia for dental treatment.
  • Obtained informed consent from parents or gave-givers to participate in the study.

Who cannot join

  • Children who are considered medically compromised or medically complex patients. The absence of disease is confirmed by anamnestic interview with a parent or a care-giver of the child and excludes general acute or chronic disease, cognitive impairment, psychogenic non-epileptic events, sensitivity to flashing light or motion.
  • Vision requiring correction with eyeglasses.
  • Recent injury to the eyes or face that prevents comfortable use of VR hardware or software.
  • Patients who are undergoing therapy with neurological, sedative, analgesic and/or anti-inflammatory drugs 7 days prior to treatment.
  • Patients with allergy to local anesthetics of the amide group.
  • Children, who are first time ever dental patients.

Trial locations and contacts

1 site in 1 country.

Bulgaria1 site
  • Department of Pediatric Dentistry, Faculty of Dental Medicine

    Plovdiv, 4000

Other trials in Bulgaria

About this study

Official title: Efficacy of Virtual Reality Distraction in Reducing Injection Pain and Anxiety During Local Anesthesia in Pediatric Dental Patients

The aim of this study is to determine the efficacy of a virtual reality (VR) device in reducing injection pain and anxiety associated with local anesthesia in pediatric dental patients.

The clinical trial is a randomized split-mouth assignment. Included patients are 8-12 years old requiring local anesthetic infiltration with conventional syringe (CS) for conservative treatment of two primary maxillary molars bilaterally.

Eligible patients undergo two single-visit treatments after CFSS-DS measurement before each, whereas VR is allocated to either first or second local anesthesia procedure. Primary outcome measure will be pain felt during injection, reported by patient on visual analogue scale (VAS). Secondary outcome measures: self-reported anxiety during injection on FIS; pain-related behavior according to FLACC scale; heart-rate dynamics; patient preference to local anesthesia method - CS or CS+VR.

Read the detailed description

Achieving local anesthesia in children is one of the critical aspects of pain management.

A contemporary engaging form of distraction is represented by virtual reality devices. Virtual reality (VR) devices create a virtual environment of view and sound that allow patients to be immersed in an interactive, simulated world to distract them from pain. The VR devices have a wide viewing field and three-dimensional displays that project the images right in front of the user. They not only show potentially attractive audio-visual stimuli, but also exclude all other visual environmental stimuli that may affect the patient.

The aim of this study is to determine the efficacy of a virtual reality (VR) device in reducing injection pain and anxiety associated with local anesthesia in pediatric dental patients.

The device used in this study is Noon VR, FXGear, compatible with a mobile phone.

The clinical trial is a randomized split-mouth assignment. Included patients are healthy positive children 8-12 years old requiring local anesthetic infiltration for conservative treatment of two primary maxillary molars bilaterally.

Eligible patients undergo two single-visit treatments after measurement of dental fear prior to each according to the Dental Subscale of the Children's Fear Survey Schedule (CFSS-DS). Local anesthetic is delivered through buccal infiltration with conventional syringe, where as the virtual reality distraction is allocated to either first or second local anesthesia procedure. Primary outcome measure will be pain felt during injection, reported by patient on visual analogue scale. Secondary outcome measures: self-reported anxiety during injection on Facial Image Scale; pain-related behavior according to Faces, Legs, Activity, Cry, Consolability (FLACC) scale; heart-rate dynamics; patient preference to local anesthesia method - traditional infiltration or virtual reality device-assisted injection.

Being tested
Local anesthesia with conventional syringe, Local anesthesia with conventional syringe + VR device
Keywords
virtual reality, pain control, pediatric dental patients, pediatric pain management, local anesthesia children
Medical subject headings
Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Local anesthesia with conventional syringeProcedure or surgery

    Buccal infiltration in posterior maxillary region with traditional technique. A 27 gauge short needle is inserted in the mucobuccal fold above the tooth to be anesthetized.

    Local anesthetic infiltration speed 1ml/min. Drug: Local anaesthetic - Ubistesin - 4% Articaine with adrenaline 1: 200 000 1.7 mL

  • Local anesthesia with conventional syringe + VR deviceDevice

    Virtual reality device (Noon VR, Gear FX) is placed on the face of the patient, playing a video of soothing and peaceful natural landscapes.

    Buccal infiltration in posterior maxillary region with traditional technique. A 27 gauge short needle is inserted in the mucobuccal fold above the tooth to be anesthetized.

    Local anesthetic infiltration speed 1ml/min. Drug: Local anaesthetic - Ubistesin - 4% Articaine with adrenaline 1: 200 000 1.7 mL

Study groups in NCT03772483
Study groupRoleWhat they receive
Control groupActive comparatorLocal anesthesia with conventional syringe
Receives: Procedure: Local anesthesia with conventional syringe
Virtual reality groupActive comparatorLocal anesthesia with conventional syringe + VR device
Receives: Device: Local anesthesia with conventional syringe + VR device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain felt during injection using visual analogue scale

    Self-reported pain by the patient immediately after local anaesthesia infiltration using a VAS (visual analogue scale), containing a combination of Numeric Rating Scale (0-10, where 0 means no pain, 10 - worst possible pain) and Wong-Baker Faces Pain Scale, including pictures of facial expressions with correlating numbers of 0-10 (0 being 'no hurt' and 10 being 'hurts worst'). The combination allows children to pick a facial expression, that corresponds with their pain and see a number that matches it.

    Measured: Immediately after local anesthetic delivery

Secondary outcomes (5)
  1. Pain-related behavior evaluated on the Faces, Legs, Activity, Cry, Consolability Behavioral Pain Rating Scale

    Evaluated by the outcomes assessor. The FLACC scale has five criteria - Faces, Legs, Activity, Cry, Consolability, which are each assigned a score of 0, 1 or 2. Total score of scale is summed in range 0 to 10, where: 0=relaxed and comfortable; 1-3=mild discomfort; 4-6=moderate pain; 7-10=severe pain.

    Measured: During local anesthesia procedure

  2. Self-reported anxiety during injection evaluated on FIS

    The Facial Image Scale (FIS) comprises a row of five faces from very unhappy (score 5) to very happy (score 1).

    Measured: Immediately after local anesthetic delivery

  3. Heart rate dynamics of the patient

    Patient's left index finger is connected to a portable recording pulse oximeter for children.

    Measured: Start: in the waiting room, at least 5 minutes before local anaesthesia procedure. End: at least 5 minutes after treatment.

  4. Assessment of self-reported dental fear on CFSS-DS questionnaire

    Assessment will be performed prior to both visits.

    Measured: At least 5 minutes before local anesthesia

  5. Patient preference to local anesthesia method

    One week after the second dental visit, the patient is reached by a phone call and asked: "Which method do you prefer to put your tooth to sleep? With the virtual reality device or without it?"

    Measured: One week after second procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Dec 2018
  2. Study start15 Dec 2018
  3. Primary completion10 Jun 2019
  4. Study completion15 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
Randomized Intervention Model: Split-mouth assignment
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03772483
Sponsor's protocol ID
PlovdivMU2
Status last verified
Jun 2021
First submitted
6 Dec 2018
Last updated
4 Jun 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Local anesthesia with conventional syringe and Local anesthesia with conventional syringe + VR device in people with Injection Pain and Local Anesthesia, run by Plovdiv Medical University at 1 site in Bulgaria.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Bulgaria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain felt during injection using visual analogue scale (time frame: Immediately after local anesthetic delivery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Jun 2021.

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