Efficacy of Injected Local Anesthetic vs Topical Anesthetic in Cosmetic Injectable Fillers.

Efficacy of Injected Local Anesthetic vs Topical Anesthetic in Cosmetic Injectable Fillers

The purpose of the study is to compare two modalities of local anesthetic administration prior to the placement of cosmetic facial injectable fillers. Both short and long term pain perceptions for the facial filler procedure will be compared in patients receiving 4% Topicaine gel on half their face, and 20% benzocaine gel prior to 2% lidocaine 1:100k epinephrine nerve block injections on the other half of their face. The objective is to quantify the subjective pain experienced by these two modalities of local anesthetic during the procedure of Juvederm XC filler injections.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

The purpose of this study is to determine if local anesthesia injections will provide more profound analgesia than topical anesthesia during facial cosmetic filler injections. The study is a single group study design. The attending surgeon or residents will perform the procedure. Each procedure will start with a randomized coin flip to determine which side of the face will be anesthetized with local anesthesia or topical anesthesia. The head side of the coin will coincide with local anesthesia on the patient's right side. The tail of the coin will designate the patient's left side for local anesthetic injections.

To evaluate whether the additional anesthesia of a nerve block brings more pain relief than the initial pain of receiving a nerve block, the pain value will be collected from each nerve block administered. Procedural injection pain data will be collected from the nerve blocked facial half and from the topical anesthetic facial half to provide a comparison of anesthesia during the procedure. The primary outcome will be the collection of "overall" pain data from each side of the face 5-10 minutes after the procedure. Facial anesthesia preference data will also be collected at one week post treatment to determine overall pain perceptions from each method of facial anesthesia.

Study Type

Interventional

Enrollment (Actual)

49

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Travis Air Force Base, California, United States, 94535
        • USAF David Grant Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age ≥ 18
  • Patients with deepened labiomental folds or decreased lip volume and architecture who are scheduled to receive Juvederm XC injections in DGMC Oral & Maxillofacial Surgery clinic.

Exclusion Criteria:

  • Pregnant or nursing
  • History of any type of neuralgia or paresthesia, or paresis
  • Allergy or contraindication to lidocaine or hyaluronic acid
  • Use of hyaluronic acid in last 6 months
  • Previous reaction to Juvederm or other hyaluronic acid based fillers
  • Have an active inflammatory or infectious process at the injection site.
  • Use of monoamine oxidase (MAO) inhibitors or tricyclic antidepressants
  • Severe coronary artery disease
  • Diagnosis of any cardiac dysrhythmia with an ECG finding other than normal sinus rhythm

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Injectable / Topical
Half of the face is injected with local anesthesia (lidocaine-epinephrine), the other half is treated with topical anesthesia (topicaine gel) per randomize method.
20% benzocaine gel, 2% lidocaine, 1:100k epinephrine nerve block injection
Other Names:
  • benzocaine gel-lidocaine-epinephrine nerve block injection
4% Topicaine gel
Other Names:
  • topical anesthesia

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Participants Anesthetic Preference
Time Frame: one week post treatment
Patient will complete a questionnaire to evaluate his/her preference of anesthetic modality.
one week post treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Pain Level Associated With the Local Anesthetic Injection
Time Frame: 5-10 minutes post-procedure
Participant will complete a questionnaire to evaluate his/her pain level perception using a Visual Analog Scale (VAS) during injection to the upper and lower lip. The Visual Analog scale uses a 10 cm horizontal line with 'no pain' labeled on the left end of line and 'worst pain' on the right end of line. Participant marks their pain level at any point on the line from no pain to worst pain. No pain= 0 cm, Worst pain=10cm
5-10 minutes post-procedure
Mean Pain Level Associated With the Local Topical Anesthetic
Time Frame: 5-10 min post procedure
Participant will complete a questionnaire to evaluate his/her pain level perception using a Visual Analog Scale (VAS) during application of topical anesthesia to the upper and lower lip. The Visual Analog scale uses a 10 cm horizontal line with 'no pain' labeled on the left end of line and 'worst pain' on the right end of line. Participant marks their pain level at any point on the line from no pain to worst pain. No pain= 0 cm, Worst pain=10cm
5-10 min post procedure
Mean Pain Level Associated With Facial Filler Injection at the Upper Lip
Time Frame: 5-10 minutes post procedure
Participant will complete a questionnaire to evaluate his/her pain level perception using a Visual Analog Scale (VAS) during injection of HA filler to the upper lip. The Visual Analog scale uses a 10 cm horizontal line with 'no pain' labeled on the left end of line and 'worst pain' on the right end of line. Participant marks their pain level at any point on the line from no pain to worst pain. No pain= 0 cm, Worst pain=10cm
5-10 minutes post procedure
Mean Pain Level Associated With Facial Filler Injection to the Lower Lip
Time Frame: 5-10 minutes post procedure
A mean level of pain for all participants completing the Visual Analog Scale (VAS) during injection of HA filler to the lower lip. The Visual Analog scale uses a 10 cm horizontal line with 'no pain' labeled on the left end of line and 'worst pain' on the right end of line. Participant marks their pain level at any point on the line from no pain to worst pain. No pain= 0 cm, Worst pain=10cm. The total score was divided by 48.
5-10 minutes post procedure
Mean Pain Level Associated With Facial Filler Injection to the Nasolabial Fold
Time Frame: 5-10 minutes post procedure
Participant will complete a questionnaire to evaluate his/her pain level perception using a Visual Analog Scale (VAS) during injection of HA filler to the nasolabial fold. The Visual Analog scale uses a 10 cm horizontal line with 'no pain' labeled on the left end of line and 'worst pain' on the right end of line. Participant marks their pain level at any point on the line from no pain to worst pain. No pain= 0 cm, Worst pain=10cm
5-10 minutes post procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Ryan Diepenbrock, DDS, USAF David Grant Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2014

Primary Completion (Actual)

March 1, 2016

Study Completion (Actual)

April 1, 2016

Study Registration Dates

First Submitted

February 27, 2015

First Submitted That Met QC Criteria

March 3, 2015

First Posted (Estimate)

March 4, 2015

Study Record Updates

Last Update Posted (Actual)

April 29, 2020

Last Update Submitted That Met QC Criteria

April 16, 2020

Last Verified

September 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Anesthesia

Clinical Trials on Injectable

3
Subscribe