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The Effectiveness of Soft Tissue Vibration in Reducing Pain of Local Anesthesia Injection in Adult Dental Patients

The Effectiveness of Automated Soft Tissue Vibration in Reducing Pain and Accelerating Action of Intraoral Local Anesthesia Injections in Adult Dental Patients. A Randomized Crossover Clinical Trial.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03839134
Enrollment
166
Registered
2019-02-15
Start date
2019-03-20
Completion date
2019-09-05
Last updated
2019-09-10

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

Conditions

Anesthetics, Local

Brief summary

The clinical trial will compare pain perception during dental local anesthesia injections with and without using soft tissue vibration device prior to injection. The primary goal is to test the effectiveness of such devices in pain/discomfort reduction during intraoral local anesthesia injections in various techniques (infiltration and block anesthesia).

Interventions

DEVICEDentalVibe® Comfort Injection System

Soft tissue vibration for 10 seconds using DentalVibe®. The device induces approximately 16 soft tissue vibrations of per second. The device will be in touch of oral mucosa (at the site of injection) before and during the local anesthesia injection.

Dental local anesthesia injection of 1.8 mL Lidocaine (2%) with Epinephrine (1:80000 w/v).

Sponsors

Riyadh Colleges of Dentistry and Pharmacy
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
SUPPORTIVE_CARE
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* American Society of Anesthesiologists (ASA) physical status class I * Planned for multiple dental treatments in the maxilla and mandible bilaterally

Exclusion criteria

* Patients \<18 years old * Pregnant ladies * Smokers and alcoholics * Patients on medications * Drug abusers * Never received dental treatment under local anesthesia before * Patients with an acute infection with or without fever * Patients with preoperative pain

Design outcomes

Primary

MeasureTime frameDescription
Pain of needle penetration of buccal LA injection1-2 seconds after mucosal penetrationThe pain of needle penetration will be assessed using 10-point Graphic Rating Scale (GRS). The pain score will be compared to its counterpart pain score on the experimental side using DentalVibe® injection system.
Pain of anesthesia delivery during buccal LA infiltration30 seconds after LA solution deliveryThe pain during anesthesia solution delivery will be assessed using 10-point Graphic Rating Scale (GRS). The pain score will be compared to its counterpart pain score on the experimental side using DentalVibe® injection system.
Pain of needle penetration of palatal LA injection1-2 seconds after mucosal penetrationThe pain of needle penetration will be assessed using 10-point Graphic Rating Scale (GRS). The pain score will be compared to its counterpart pain score on the experimental side using DentalVibe® injection system.
Pain of anesthesia delivery during palatal LA infiltration30 seconds after LA solution deliveryThe pain during anesthesia solution delivery will be assessed using 10-point Graphic Rating Scale (GRS). The pain score will be compared to its counterpart pain score on the experimental side using DentalVibe® injection system.
Pain of needle penetration of IAN block LA injection1-2 seconds after mucosal penetrationThe pain of needle penetration will be assessed using 10-point Graphic Rating Scale (GRS). The pain score will be compared to its counterpart pain score on the experimental side using DentalVibe® injection system.
Pain of anesthesia delivery during IAN block LA injection30 seconds after LA solution deliveryThe pain during anesthesia solution delivery will be assessed using 10-point Graphic Rating Scale (GRS). The pain score will be compared to its counterpart pain score on the experimental side using DentalVibe® injection system.

Countries

Saudi Arabia

Outcome results

None listed

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