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An Observational Retrospective Study to Evaluate Treatment Patterns of Botulinum Toxin Type A

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01608659
Enrollment
110
Registered
2012-05-31
Start date
2011-04-01
Completion date
2011-06-17
Last updated
2019-04-17

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

Conditions

Facial Rhytides

Brief summary

This is a retrospective chart review to evaluate treatment patterns of botulinum toxin Type A for the treatment of facial lines.

Interventions

DRUGbotulinum toxin Type A

Previous treatment with botulinum toxin Type A for treatment of facial lines

Sponsors

Allergan
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Previously treated for glabellar lines (hyperfunctional facial lines) with botulinum toxin Type A preparation * Received 2 treatment cycles wtih botulinum toxin Type A (BOTOX®) prior to at least 1 treatment with botulinum toxin Type A (Xeomin®)

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Average Total Dose Per Treatment Period24 MonthsAverage total dose per treatment period was defined as total treatment dose plus total touch-up dose plus total follow-up dose.

Secondary

MeasureTime frameDescription
Inter-Injection Interval Duration of Each Treatment Period24 MonthsInter-injection interval duration of each treatment period. Duration is defined as the number of days of an injection cycle.
Percent of Subjects Reporting Satisfaction With Treatment Effects24 MonthsPercent of subjects reporting satisfaction with treatment effects per chart notes.

Countries

Argentina

Participant flow

Pre-assignment details

In this retrospective chart review study, subjects received botulinum toxin Type A (BOTOX®) in study-defined Treatment Periods 1 and 3, and botulinum toxin Type A (Xeomin®) in Treatment Period 2. Data were evaluated as available for each Treatment Period.

Participants by arm

ArmCount
Botulinum Toxin Type A
Previous treatment with botulinum toxin Type A for treatment of facial lines
110
Total110

Baseline characteristics

CharacteristicBotulinum Toxin Type A
Age, Customized
≥30 and <40 years
5 Participants
Age, Customized
≥40 and <50 years
31 Participants
Age, Customized
≥50 and <60 years
33 Participants
Age, Customized
≥60 years
35 Participants
Age, Customized
Missing
6 Participants
Sex: Female, Male
Female
110 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
0 / 0

Outcome results

Primary

Average Total Dose Per Treatment Period

Average total dose per treatment period was defined as total treatment dose plus total touch-up dose plus total follow-up dose.

Time frame: 24 Months

Population: All subjects enrolled in the study who were evaluated for this data point. N equals the number of subjects evaluated in each treatment period.

ArmMeasureGroupValue (MEAN)Dispersion
Botulinum Toxin Type AAverage Total Dose Per Treatment PeriodTreatment Period 1 (BOTOX®) N=3449.2 UnitsStandard Deviation 12.77
Botulinum Toxin Type AAverage Total Dose Per Treatment PeriodTreatment Period 2 (Xeomin®) N=3448.1 UnitsStandard Deviation 15.18
Botulinum Toxin Type AAverage Total Dose Per Treatment PeriodTreatment Period 3 (BOTOX®) N=1645.8 UnitsStandard Deviation 4.68
Secondary

Inter-Injection Interval Duration of Each Treatment Period

Inter-injection interval duration of each treatment period. Duration is defined as the number of days of an injection cycle.

Time frame: 24 Months

Population: All subjects enrolled in the study who were evaluated for this data point. N equals the number of subjects evaluated in each treatment period.

ArmMeasureGroupValue (MEDIAN)Dispersion
Botulinum Toxin Type AInter-Injection Interval Duration of Each Treatment PeriodTreatment Period 1 (BOTOX®) N=110180.3 DaysFull Range 94.4
Botulinum Toxin Type AInter-Injection Interval Duration of Each Treatment PeriodTreatment Period 2 (Xeomin®) N=106144.3 DaysFull Range 113.55
Botulinum Toxin Type AInter-Injection Interval Duration of Each Treatment PeriodTreatment Period 3 (BOTOX®) N=76176.9 DaysFull Range 91.43
Secondary

Percent of Subjects Reporting Satisfaction With Treatment Effects

Percent of subjects reporting satisfaction with treatment effects per chart notes.

Time frame: 24 Months

Population: All subjects enrolled in the study who were evaluated for this data point. N equals the number of subjects evaluated in each treatment period.

ArmMeasureGroupValue (MEAN)Dispersion
Botulinum Toxin Type APercent of Subjects Reporting Satisfaction With Treatment EffectsTreatment Period 2 (Xeomin®) N=7433.7 Percentage of SubjectsStandard Deviation 39.29
Botulinum Toxin Type APercent of Subjects Reporting Satisfaction With Treatment EffectsTreatment Period 3 (BOTOX®) N=6790.3 Percentage of SubjectsStandard Deviation 17.56
Botulinum Toxin Type APercent of Subjects Reporting Satisfaction With Treatment EffectsTreatment Period 1 (BOTOX®) N=8099.0 Percentage of SubjectsStandard Deviation 6.68

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026