Split-Face Study Comparing Botox and Jeuveau in Treating Glabellar Lines

December 7, 2023 updated by: Sandy Zhang-Nunes, University of Southern California

Split-Face Study Comparing OnabotulinumtoxinA (Botox) and PrabotulinumtoxinA (Jeuveau) in Treating Glabellar Lines

The purpose of this study is to compare the efficacy and side effects of Botox and Jeuveau for glabellar lines.

Study Overview

Status

Active, not recruiting

Detailed Description

After being informed about the study and potential risks, all patients given consent will receive Botox on one side of their face and Jueveau on the other. A random number generator will generate a list of 20 combinations of "1,2" or "2,1". "1,2" means the Botox (onabotulinumtoxin A) will be placed on the right side and "2,1" means that the Botox will be placed on the left. The other side will be injected with PrabotulinumtoxinA. 8-10 units will be injected into the designated glabella in 3 sites.

Study Type

Interventional

Enrollment (Estimated)

20

Phase

  • Early Phase 1

Contacts and Locations

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

Study Contact

  • Name: Sandy Zhang-Nunes, MD
  • Phone Number: (800) 872-2273
  • Email: zhangnun@usc.edu

Study Contact Backup

Study Locations

    • California
      • Los Angeles, California, United States, 90033
        • USC Roski Eye Institute

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

Description

Inclusion Criteria:

  • Age > 18
  • Willingness to participate in the study and able to provide informed consent

Exclusion Criteria:

  • Inability to follow up for study duration
  • Prior neurotoxin injection in the last 4 months
  • Prior surgery to the glabellar area
  • Any planned aesthetic procedure to the glabellar area during the study period
  • Cardiac Patients

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: Randomized
  • Interventional Model: Single Group Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Onabotulinumtoxin A
8-10 units of Botox will be injected in the glabellar lines in one side of the face in 3 different locations. This injection will happen once.
Glabellar line correction
Other Names:
  • Botox
Experimental: Prabotulinumtoxin A
8-10 units of Jeuveau will be injected in the glabellar lines in the other side of the face in 3 different locations. This injection will happen once.
Glabellar line correction
Other Names:
  • Jeuveau

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Movement on a 10 point Frown Movement Scale at 3 weeks
Time Frame: 3 weeks
10-point scale created by the investigator assessing movement of glabellar lines. Possible scores range from 0 (no movement) to 10 (movement).
3 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Days to onset of neurotoxin
Time Frame: Up to 2-4 days
# of days until neurotoxin begins decreasing movement on each side
Up to 2-4 days
Bruising from the injection on a scale of 1-10
Time Frame: Up to 2-4 days
Post injection bruising measured on a scale from 0 (no bruising) to 10 (most possible bruising) created by the investigator.
Up to 2-4 days
Pain from the injection on a scale of 1-10
Time Frame: Up to 2-4 days
Post injection pain will be measured on a scale from 0 (no pain) to 10 (most possible pain) created by the investigator.
Up to 2-4 days
Headache from the injection on a scale of 1-10
Time Frame: Up to 2-4 days
Post injection headache will be measured on a scale from 0 (no pain) to 10 (most possible pain) created by the investigator.
Up to 2-4 days
Movement on a 10 point Frown Movement Scale at 3 weeks
Time Frame: 3 weeks
Patients grade their own movement of glabellar lines using a 10-point scale created by the investigator. Possible scores range from 0 (no movement) to 10 (movement).
3 weeks
Change in glabellar lines on the Merz Score (0-4)
Time Frame: At baseline and 3 weeks
The Merz Score is a 5 point scale. The Merz Score will be used to grade glabellar lines at rest and frown at both baseline and the 3 week visit. Change will calculated from the 3 week visit compared to baseline.
At baseline and 3 weeks

Collaborators and Investigators

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

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.

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 (Actual)

January 1, 2021

Primary Completion (Estimated)

May 1, 2025

Study Completion (Estimated)

June 1, 2025

Study Registration Dates

First Submitted

January 10, 2021

First Submitted That Met QC Criteria

January 14, 2021

First Posted (Actual)

January 20, 2021

Study Record Updates

Last Update Posted (Estimated)

December 14, 2023

Last Update Submitted That Met QC Criteria

December 7, 2023

Last Verified

December 1, 2023

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • HS-19-00455

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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.

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