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Efficacy and Safety of Increasing Doses of DaxibotulinumtoxinA for Injection (DAXI for Injection) in the Treatment of Moderate or Severe Lateral Canthal Lines

A Phase 2a, Multicenter, Open-Label, Dose-Escalation Study to Evaluate the Efficacy, Safety, and Duration of Benefit of Increasing Doses of DaxibotulinumtoxinA for Injection (DAXI for Injection) in the Treatment of Moderate or Severe Lateral Canthal Lines

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03911102
Enrollment
63
Registered
2019-04-10
Start date
2019-03-11
Completion date
2020-04-23
Last updated
2023-06-27

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

Conditions

Lateral Canthal Lines

Keywords

Lateral canthal wrinkle, Crow's feet lines, LCL

Brief summary

A Phase 2a, Multicenter, Open-Label, Dose-Escalation Study to Evaluate the Treatment of Moderate or Severe Lateral Canthal Lines (LCL).

Interventions

Intramuscular injection

Sponsors

Revance Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Provide written informed consent consistent with International Conference on Harmonisation (ICH)-Good Clinical Practice (GCP) guidelines and local laws, including authorization to release health information, signed prior to any study procedures being performed * Be outpatient, male or female subjects, in good general health, 18-65 years old * Have a score of moderate (2) or severe (3) LCL at maximum smile effort as assessed by the IGA-LCWS * Able to understand the requirements of the study and be willing and able to follow all study procedures, attend all scheduled visits, and successfully complete the study.

Exclusion criteria

* Active skin disease, infections, or inflammation at the injection sites * History of clinically significant bleeding disorders * Clinically significant laboratory values at screening that may interfere with a subject's ability to complete the study, as determined by the investigator * Planned or anticipated need for surgery or hospitalization through the end of the study * Pregnant, nursing, or planning a pregnancy during the study; or is Women of Child Bearing Potential (WOCBP) but is not willing to use an effective method of contraception * Current enrollment in an investigational drug or device study or participation in such a study within the last 30 days prior to screening through the end of the study

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With None or Mild in LCL Severity at Maximum SmileWeek 4 After LCL TreatmentPercentage of subjects achieving a score or 0 or 1 (none or mild) in LCL severity at maximum smile at Week 4 after LCL treatment on the Investigator Global Assessment Lateral Canthal Wrinkle Severity (IGA-LCWS) scale

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 1: DAXI 12 U
DAXI for injection for the treatment of moderate to severe Lateral Canthal Lines (LCL)
15
Cohort 2: DAXI 24 U
DAXI for injection for the treatment of moderate to severe Lateral Canthal Lines (LCL)
17
Cohort 3: DAXI 36 U
DAXI for injection for the treatment of moderate to severe Lateral Canthal Lines (LCL)
15
Cohort 4: DAXI 48 U
DAXI for injection for the treatment of moderate to severe Lateral Canthal Lines (LCL)
16
Total63

Baseline characteristics

CharacteristicCohort 1: DAXI 12 UCohort 2: DAXI 24 UCohort 3: DAXI 36 UCohort 4: DAXI 48 UTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants1 Participants1 Participants2 Participants
Age, Categorical
Between 18 and 65 years
15 Participants17 Participants14 Participants15 Participants61 Participants
Age, Continuous49.9 years51.8 years52.8 years45.5 years50 years
Race/Ethnicity, Customized
Race
Asian
0 Participants0 Participants1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Race
Black/African American
0 Participants0 Participants0 Participants2 Participants2 Participants
Race/Ethnicity, Customized
Race
Other
0 Participants1 Participants1 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Race
White
15 Participants16 Participants13 Participants14 Participants58 Participants
Sex: Female, Male
Female
14 Participants14 Participants13 Participants14 Participants55 Participants
Sex: Female, Male
Male
1 Participants3 Participants2 Participants2 Participants8 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 150 / 170 / 150 / 16
other
Total, other adverse events
6 / 157 / 177 / 156 / 16
serious
Total, serious adverse events
0 / 151 / 170 / 150 / 16

Outcome results

Primary

Percentage of Participants With None or Mild in LCL Severity at Maximum Smile

Percentage of subjects achieving a score or 0 or 1 (none or mild) in LCL severity at maximum smile at Week 4 after LCL treatment on the Investigator Global Assessment Lateral Canthal Wrinkle Severity (IGA-LCWS) scale

Time frame: Week 4 After LCL Treatment

Population: LCL Evaluable

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort 1: DAXI 12 UPercentage of Participants With None or Mild in LCL Severity at Maximum Smile9 Participants
Cohort 2: DAXI 24 UPercentage of Participants With None or Mild in LCL Severity at Maximum Smile10 Participants
Cohort 3: DAXI 36 UPercentage of Participants With None or Mild in LCL Severity at Maximum Smile8 Participants
Cohort 4: DAXI 48 UPercentage of Participants With None or Mild in LCL Severity at Maximum Smile14 Participants

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026