Efficacy and Safety of DaxibotulinumtoxinA for Injection to Treat Moderate to Severe Glabellar Lines

June 29, 2022 updated by: Revance Therapeutics, Inc.

A Phase 3, Randomized, Double-Blind, Placebo Controlled, Multi-Center Trial to Evaluate the Efficacy and Safety of DaxibotulinumtoxinA for Injection to Treat Moderate to Severe Glabellar Lines (SAKURA-2)

This is a safety and efficacy study of DaxibotulinumtoxinA for Injection to treat moderate to severe frown lines.

Study Overview

Study Type

Interventional

Enrollment (Actual)

306

Phase

  • Phase 3

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

    • British Columbia
      • Vancouver, British Columbia, Canada, V5Z 4E1
    • Ontario
      • Burlington, Ontario, Canada, L7N 3N2
      • Toronto, Ontario, Canada, M5R 3N8
      • Woodbridge, Ontario, Canada, L4L 8E2
    • Quebec
      • Montreal, Quebec, Canada, H3Z 1B7
    • California
      • Encinitas, California, United States, 92024
      • Los Angeles, California, United States, 90069
    • District of Columbia
      • Washington, District of Columbia, United States, 20037
    • Illinois
      • Naperville, Illinois, United States, 60563
    • Louisiana
      • New Orleans, Louisiana, United States, 70124
    • Nebraska
      • Omaha, Nebraska, United States, 68144
    • New York
      • West Islip, New York, United States, 11795
    • North Carolina
      • High Point, North Carolina, United States, 27262
    • Washington
      • Spokane, Washington, United States, 99202

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 to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Provide written informed consent including authorization to release health information
  • Moderate (2) or severe (3) glabellar lines during maximum frown based on the Investigator Global Assessment Frown Wrinkle Severity (IGA-FWS) scale
  • Moderate (2) or severe (3) glabellar lines during maximum frown based on the Patient Frown Wrinkle Severity (PFWS) scale
  • Willing and able to follow all trial procedures, attend all scheduled visits, and successfully complete the trial

Exclusion Criteria:

  • Any neurological condition that may place the subject at increased risk with exposure to botulinum toxin type A, including peripheral motor neuropathic diseases such as amyotrophic lateral sclerosis and motor neuropathy, and neuromuscular junctional disorders such as Lambert-Eaton syndrome and myasthenia gravis
  • Active skin disease, infections or inflammation at the injection sites
  • Plan to receive botulinum toxin type A anywhere in the face through the duration of the study
  • History of allergy or sensitivity to any botulinum toxin preparations or to any component of the test article
  • Current enrollment in an investigational drug or device trial or participation in such a trial within the last 30 days prior to screening through end of trial

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: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: DaxibotulinumtoxinA 40 units
Biological/Vaccine: Botulinum Toxins, Type A Intramuscular injection
Intramuscular injection
Other Names:
  • DaxibotulinumtoxinA
Placebo Comparator: Placebo
Biological/Vaccine: Placebos Intramuscular injection
Intramuscular injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating Scales
Time Frame: Week 4
Percentage of subjects who achieve at least a 2-point improvement from baseline and a score of 0 or 1 (i.e., none or mild wrinkles in severity) on both Investigator and Subject Frown Wrinkle Severity (FWS) assessments
Week 4

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The Time to Return to Moderate to Severe on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group
Time Frame: 0-36 weeks
The duration of response will be evaluated by analyzing the number of days to return to moderate or severe on both IGA-FWS and PFWS scales for DaxibotulinumtoxinA for Injection group.
0-36 weeks
The Time to Return to, or Worse Than, Baseline on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group
Time Frame: 0-36 weeks
The duration of response will be evaluated by analyzing the number of days to return to, or worse than, baseline on both IGA-FWS and PFWS scales for DaxibotulinumtoxinA for Injection group.
0-36 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)

December 5, 2016

Primary Completion (Actual)

November 3, 2017

Study Completion (Actual)

November 3, 2017

Study Registration Dates

First Submitted

December 22, 2016

First Submitted That Met QC Criteria

January 5, 2017

First Posted (Estimate)

January 9, 2017

Study Record Updates

Last Update Posted (Actual)

July 21, 2022

Last Update Submitted That Met QC Criteria

June 29, 2022

Last Verified

June 1, 2022

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.

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