Glabellar Frown Lines
Conditions
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
Intramuscular injection
Intramuscular injection
Sponsors
Study design
Eligibility
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
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating Scales | 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 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The Time to Return to Moderate to Severe on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group | 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. |
| The Time to Return to, or Worse Than, Baseline on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group | 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. |
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
| Arm | Count |
|---|---|
| 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 |
| Total | 303 |
Baseline characteristics
| Characteristic | Placebo | Total | DaxibotulinumtoxinA 40 Units |
|---|---|---|---|
| Age, Categorical <=18 years | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical >=65 years | 7 Participants | 28 Participants | 21 Participants |
| Age, Categorical Between 18 and 65 years | 95 Participants | 275 Participants | 180 Participants |
| Age, Continuous | 49.0 years | 50.3 years | 50.9 years |
| Race/Ethnicity, Customized Race American Indian or Alaska Native American | 1 Participants | 1 Participants | 0 Participants |
| Race/Ethnicity, Customized Race Asian | 2 Participants | 9 Participants | 7 Participants |
| Race/Ethnicity, Customized Race Black of African American | 8 Participants | 18 Participants | 10 Participants |
| Race/Ethnicity, Customized Race More than one race | 2 Participants | 3 Participants | 1 Participants |
| Race/Ethnicity, Customized Race Native Hawaiian or Other Pacific Islander | 1 Participants | 1 Participants | 0 Participants |
| Race/Ethnicity, Customized Race Unknown or Not Reported | 7 Participants | 17 Participants | 10 Participants |
| Race/Ethnicity, Customized Race White | 81 Participants | 254 Participants | 173 Participants |
| Region of Enrollment United States | 102 participants | 303 participants | 201 participants |
| Sex: Female, Male Female | 88 Participants | 262 Participants | 174 Participants |
| Sex: Female, Male Male | 14 Participants | 41 Participants | 27 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 201 | 0 / 102 |
| other Total, other adverse events | 29 / 201 | 7 / 102 |
| serious Total, serious adverse events | 2 / 201 | 1 / 102 |
Outcome results
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
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| DaxibotulinumtoxinA | Percentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating Scales | 73.6 percentage of subjects |
| Placebo | Percentage of Subjects Who Achieved ≥ 2 Point Improvement Independently and Concurrently on Investigator and Patient Rating Scales | 0 percentage of subjects |
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
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| DaxibotulinumtoxinA | The Time to Return to Moderate to Severe on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group | 168 days |
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
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| DaxibotulinumtoxinA | The Time to Return to, or Worse Than, Baseline on Both IGA-FWS and PFWS Scales for DaxibotulinumtoxinA for Injection Group | 194 days |