NCT06790433

Brief Summary

A split-mouth, controlled trial aimed to assess patient-reported pain levels during local anaesthesia administration to the buccal side of the maxillary posterior teeth using Vibraject-assisted injection and the Dentapen® system in its ramp-up mode. Pain intensity was evaluated using the Visual Analogue Scale immediately following each injection, and heart rate measurements were recorded before and after each injection. Patient preferences for injection methods were also documented

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable pain

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable pain

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

October 15, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 2, 2024

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

January 9, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 24, 2025

Completed
Last Updated

January 24, 2025

Status Verified

January 1, 2025

Enrollment Period

3 months

First QC Date

January 9, 2025

Last Update Submit

January 21, 2025

Conditions

Keywords

dental injection

Outcome Measures

Primary Outcomes (3)

  • Heart rate

    Heart rate was measured for the participants using a pulse oximeter

    Immediately after the intervention/procedure (dental anesthesia)

  • Pain rating scale

    After each local anesthesia injection operation, the patient was asked to use the Visual Analogue Scale to score the intensity of reported pain. It is a scale of pain composed of 10 scores from 0 to 10, a higher score indicates greater pain intensity (worse outcome).

    3 minutes after the intervention/procedure (dental anesthesia)

  • Participant's future preference

    The participants were asked using a simple questionnaire to state their preference for the delivery system of future injections

    5 minutes after the intervention/procedure (dental anesthesia)

Study Arms (2)

Vibraject

ACTIVE COMPARATOR

Participants will receive dental injection using Vibraject

Device: Vibraject

Dentapen

ACTIVE COMPARATOR

Participants will receive dental injection using Dentapen

Device: Dentapen

Interventions

VibrajectDEVICE

The needle was advanced into the tissue until it was estimated to be over the root apex while remaining parallel to the tooth's long axis. The Vibraject was activated after aspiration to deposit the solution slowly at approximately 50 seconds. Following cartridge deposition, the operator adjusted the participant to an upright seated position

Vibraject
DentapenDEVICE

The needle was advanced into the tissue until it was estimated to be over the root apex while remaining parallel to the tooth's long axis (needle placement). The Dentapen was activated after aspiration to deposit the solution at a medium rate (1 mL/60 s) using the ramp-up mode. Following cartridge deposition, the operator adjusted the participant to an upright seated position

Dentapen

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals classified under American Society of Anesthesiologists classes I and II, indicating a healthy or mild systemic disease status.
  • Individuals aged from 18 up to 65 years, encompassing both male and female patients.
  • Individuals who required local anesthetic injections bilaterally in the buccal side of the upper posterior teeth. These injections were necessary for various dental procedures, including restorative, endodontic, or prosthodontic treatments, and volunteers as well were to be administered across both sides of upper posterior teeth.
  • Individuals must be in good health, not currently taking any medication, and have no contraindications to the use of local anesthesia.
  • Individuals who have the ability to understand both oral and written instructions, ensuring effective communication and comprehension throughout the study.

You may not qualify if:

  • Individuals with allergies to local anesthetics, this is to prevent adverse reactions.
  • Pregnant or nursing women, this is to avoid any potential risks to their health or that of their infants.
  • Individuals who were actively taking drugs that could alter pain perception or anxiety levels, such as nonsteroidal anti-inflammatory drugs, opioids, or antidepressants. This was to ensure that the study's findings on pain perception were not influenced by external substances
  • Individuals with heavy alcohol consumption. .
  • Patients with active pathologies at the injection site, this is to avoid complications and to ensure the accuracy of the study's results.
  • Individuals who could not commit to the study's schedule or were unable to give informed consent. This ensured that all participants were fully aware of and agreeable to the study's procedures and requirements.
  • Patients who required intravenous sedation for their dental procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dental Hospitals - Riyadh Elm University

Riyadh, 84891, Saudi Arabia

Location

MeSH Terms

Conditions

Pain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • ِAmmar AbuMostafa, MSc

    Riyadh Elm University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2025

First Posted

January 24, 2025

Study Start

October 15, 2023

Primary Completion

December 30, 2023

Study Completion

February 2, 2024

Last Updated

January 24, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations