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

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-1)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03014622
Enrollment
303
Registered
2017-01-09
Start date
2016-12-08
Completion date
2017-11-14
Last updated
2022-07-21

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

Conditions

Glabellar Frown Lines

Keywords

glabellar lines, frown lines

Brief summary

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

Interventions

BIOLOGICALBotulinum Toxins, Type A

Intramuscular injection

BIOLOGICALPlacebos

Intramuscular injection

Sponsors

Revance Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating ScalesWeek 4Percentage 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

Secondary

MeasureTime frameDescription
The Time to Return to Moderate to Severe on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group0-36 weeksThe 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.
The Time to Return to, or Worse Than, Baseline on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group0-36 weeksThe 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.

Countries

United States

Participant flow

Pre-assignment details

Outpatient, male or non-pregnant, non-nursing females, 18-75 years of age, and in good general health with moderate (2) or severe (3) glabellar lines during maximum frown based on the IGA-FWS and PFWS.

Participants by arm

ArmCount
DaxibotulinumtoxinA 40 Units
Biological/Vaccine: Botulinum Toxins, Type A Intramuscular injection Botulinum Toxins, Type A: Intramuscular injection
201
Placebo
Biological/Vaccine: Placebo Intramuscular injection Placebo: Intramuscular injection
102
Total303

Baseline characteristics

CharacteristicPlaceboTotalDaxibotulinumtoxinA 40 Units
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
7 Participants28 Participants21 Participants
Age, Categorical
Between 18 and 65 years
95 Participants275 Participants180 Participants
Age, Continuous49.0 years50.3 years50.9 years
Race/Ethnicity, Customized
Race
American Indian or Alaska Native American
1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Race
Asian
2 Participants9 Participants7 Participants
Race/Ethnicity, Customized
Race
Black of African American
8 Participants18 Participants10 Participants
Race/Ethnicity, Customized
Race
More than one race
2 Participants3 Participants1 Participants
Race/Ethnicity, Customized
Race
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Race
Unknown or Not Reported
7 Participants17 Participants10 Participants
Race/Ethnicity, Customized
Race
White
81 Participants254 Participants173 Participants
Region of Enrollment
United States
102 participants303 participants201 participants
Sex: Female, Male
Female
88 Participants262 Participants174 Participants
Sex: Female, Male
Male
14 Participants41 Participants27 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2010 / 102
other
Total, other adverse events
29 / 2017 / 102
serious
Total, serious adverse events
2 / 2011 / 102

Outcome results

Primary

Percentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating Scales

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

Time frame: Week 4

Population: Intent to treat population

ArmMeasureValue (NUMBER)
DaxibotulinumtoxinAPercentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating Scales73.6 percentage of subjects
PlaceboPercentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating Scales0 percentage of subjects
Secondary

The Time to Return to Moderate to Severe on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group

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.

Time frame: 0-36 weeks

Population: ITT population

ArmMeasureValue (MEDIAN)
DaxibotulinumtoxinAThe Time to Return to Moderate to Severe on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group168 days
Secondary

The Time to Return to, or Worse Than, Baseline on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group

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.

Time frame: 0-36 weeks

Population: ITT population

ArmMeasureValue (MEDIAN)
DaxibotulinumtoxinAThe Time to Return to, or Worse Than, Baseline on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group194 days

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026