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Safety and Efficacy Study of Botulinum Toxin Type A to Treat Glabellar Lines

A Randomised, Double-blind, Multi-centre, Phase II, Optimal Dose-finding Study to Determine the Safety and Efficacy of MT10109 (Clostridium Botulinum Toxin Type A) in Subjects With Moderate to Severe Glabellar Lines in Comparison to BOTOX®

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01485601
Enrollment
121
Registered
2011-12-05
Start date
2011-12-07
Completion date
2012-08-17
Last updated
2024-02-22

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

Conditions

Glabellar Frown Lines

Brief summary

The purpose of this study is to find an optimal dose to determine the safety and tolerability of a single dose of MT10109(clostridium botulinum type A) administered by intramuscular injection in subjects with glabellar lines compared with the standard dose of BOTOX®

Interventions

BIOLOGICALMT10109

Single dose intramuscular injection MT10109 vs Botox®

Sponsors

Medy-Tox
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Adults aged between 18 and 75 years with glabellar facial lines of at least moderate severity at maximum frown by investigator's assessment. * Women of childbearing potential must have a negative serum pregnancy test at screening

Exclusion criteria

* Patients with an inability to substantially lessen glabellar lines by physically spreading them apart. * Concurrent therapy that, in the investigator's opinion, would interfere with the evaluation of the safety or efficacy of the study medication * Patients with an anaphylactic response history to botulinum toxin type A. * Patients who have been administered botulinum toxin type A within the previous 6 months. * Pregnant or lactating women. * Participation in any research study involving drug administration within 90 days preceding enrollment.

Design outcomes

Primary

MeasureTime frameDescription
Investigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.at Day 30Subjects included in the analysis had to have a baseline glabellar line (GL) severity rating at maximum frown of moderate (2) or severe (3). The GL severity were measured using a 4-point scale (0: none; 1: mild; 2: moderate; 3: Severe). A responder was defined as having a severity rating of none (0) or mild (1) at the corresponding post-baseline visit. Percentages are based on the number of subjects with an assessment at the relevant visit (Day 30).

Countries

Australia

Participant flow

Participants by arm

ArmCount
MT10109 A Unit
Single dose intramuscular injection of MT10109 (A Unit) at glabellar line (GL)
31
MT10109 B Unit
Single dose intramuscular injection of MT10109 (B Unit) at glabellar line (GL)
31
MT10109 C Unit
Single dose intramuscular injection of MT10109 (C Unit) at glabellar line (GL)
27
Botox (Registered Trade Mark)
Single dose intramuscular injection of Botox (B Unit) at glabellar line (GL)
32
Total121

Baseline characteristics

CharacteristicMT10109 A UnitMT10109 B UnitMT10109 C UnitBotox (Registered Trade Mark)Total
Age, Customized
Age
44.9 years
STANDARD_DEVIATION 8.32
44.0 years
STANDARD_DEVIATION 9.77
45.3 years
STANDARD_DEVIATION 9.51
45.1 years
STANDARD_DEVIATION 9.53
44.8 years
STANDARD_DEVIATION 9.19
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants1 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
31 Participants31 Participants27 Participants31 Participants120 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
Australia
31 participants31 participants27 participants32 participants121 participants
Sex: Female, Male
Female
27 Participants29 Participants24 Participants27 Participants107 Participants
Sex: Female, Male
Male
4 Participants2 Participants3 Participants5 Participants14 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
— / —— / —— / —— / —
other
Total, other adverse events
7 / 317 / 3110 / 2710 / 32
serious
Total, serious adverse events
0 / 310 / 311 / 271 / 32

Outcome results

Primary

Investigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.

Subjects included in the analysis had to have a baseline glabellar line (GL) severity rating at maximum frown of moderate (2) or severe (3). The GL severity were measured using a 4-point scale (0: none; 1: mild; 2: moderate; 3: Severe). A responder was defined as having a severity rating of none (0) or mild (1) at the corresponding post-baseline visit. Percentages are based on the number of subjects with an assessment at the relevant visit (Day 30).

Time frame: at Day 30

Population: Full Analysis Set - comprised all randomized subjects who received at least one dose of study treatment and who had a glabellar lines severity rating at maximum frown at baseline and at least one post-baseline measurement.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
MT10109 A UnitInvestigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Responders at Day 30 at Max Frown18 Participants
MT10109 A UnitInvestigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Non-responders at Day 30 at Max Frown12 Participants
MT0109 B UnitInvestigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Non-responders at Day 30 at Max Frown8 Participants
MT0109 B UnitInvestigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Responders at Day 30 at Max Frown18 Participants
MT10109 C UnitInvestigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Responders at Day 30 at Max Frown22 Participants
MT10109 C UnitInvestigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Non-responders at Day 30 at Max Frown3 Participants
Botox (Registered Trade Mark)Investigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Responders at Day 30 at Max Frown19 Participants
Botox (Registered Trade Mark)Investigator's Rating of Glabellar Line Severity at Maximum Frown by Live Assessment.Non-responders at Day 30 at Max Frown7 Participants

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