18 and older, any sex, with Glabellar Lines. Patients with the condition only — healthy volunteers not accepted.
Results — posted to ClinicalTrials.gov
Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.
The Percentage of Participants With a ≥ 2-grade Improvement From Baseline on the Facial Wrinkle Scale With Photonumeric Guide (FWS) According to INVESTIGATOR AND PARTICIPANT Assessments of Glabellar Lines (GL) Severity at Maximum Frown at Day 30Primary· Day 30
The primary efficacy measure is a composite endpoint and a participant is considered responder only if both the investigator and participant independently report a ≥ 2-grade improvement at Day 30 of Double-Blind Period from baseline. Both participant and investigator used FWS to assess GL severity. FWS is 4-grade scale (0 to 3): 0=none and 3=severe.
The primary endpoint is achieved and recorded as a count only when BOTH INVESTIGATOR AND PARTICIPANT assess the improvement in FWS from baseline to be ≥ 2-grade improvement. Therefore, the primary endpoint is the proportion/percentage of participa
Group
Value
95% CI
Placebo/MT10109L
0
MT10109L/MT10109L
71
The Percentage of Responders for Investigator Assessments of Glabellar Lines (GL) Severity at Maximum Frown Using the Facial Wrinkle Scale (FWS)Secondary· Day 30
The Percentage of Responders for Investigator Assessments of Glabellar Lines (GL) Severity at Maximum Frown Using the Facial Wrinkle Scale (FWS), where a Responder was defined as Achieving a ≥2-grade Improvement from Baseline at Maximum Frown at Day 30 of double-blind period. The investigator evaluates the participant's GL severity using a 4-point scale (0 to 3) where 0=none and 3=severe
Group
Value
95% CI
Placebo/MT10109L
1
MT10109L/MT10109L
94
The Duration of Glabellar Lines (GL) Treatment in Participants Who Achieved a Rating of ≥ 2-grade Improvement From Baseline in GL Severity at Maximum Frown at Day 30 According to Investigator Assessments Using the Facial Wrinkle Scale (FWS)Secondary· Day 1 (first treatment) to Day 180
The investigator evaluates the participant's GL severity using a 4-grade scale (0 to 3) where 0=none and 3 = severe. The outcome is measured as median time to loss of treatment effect (i.e., return to moderate or severe GL severity at maximum frown using the FWS).
Group
Value
95% CI
Placebo/MT10109L
64
NA – NA
MT10109L/MT10109L
121
113 – 145
The Percentage of Participants Reporting Mostly Satisfied/Very Satisfied on the Facial Line Satisfaction Questionnaire (FLSQ) Follow-up Version Item 5 for Glabellar Lines (GL)Secondary· Day 60
The Satisfaction Question 5 grades facial line treatment satisfaction on a 5-point scale (-2 to 2) where -2=Very dissatisfied and 2=Very satisfied.
Group
Value
95% CI
Placebo/MT10109L
7
MT10109L/MT10109L
121
The Percentage of Responders for Investigator Assessments of Glabellar Lines (GL) Severity at Rest Using the Facial Wrinkle Scale (FWS).Secondary· Day 30
The outcome was measured among participants who Were rated at least mild at rest at baseline, where a Responder was defined as achieving a ≥1-grade improvement from Baseline at Day 30 of double-blind period. The investigator evaluates the participant's GL severity using a 4-point scale (0 to 3) where 0=none and 3=severe.
Group
Value
95% CI
Placebo/MT10109L
23
MT10109L/MT10109L
95
Number of Patients Who Experienced an Adverse Event (AE) Through the Study DurationSecondary· The time frame for AEs is from the first dose on Day 1 and up to 30 days after their last visit or study exit (Day 360 or early exit).
This section focuses primarily on Treatment Emergent Adverse Events (TEAEs), i.e., AEs that started or worsened after the first dose of study intervention (Day 1) until up to 30 days after their last visit or study exit. The safety analyses were conducted in the Safety population. Unless otherwise noted, safety results refer to TEAEs.
Group
Value
95% CI
Placebo
35
MT10109L
118
Mean Change From Baseline in Vital Signs - Systolic Blood Pressure (BP)Secondary· Baseline to Study exit (Day 360 or early exit)
Change from baseline at study exit.
Group
Value
95% CI
Placebo/MT10109L
0.3
± 13.26
MT10109L/MT10109L
-0.6
± 15.28
Mean Change From Baseline in Vital Signs - Diastolic Blood Pressure (BP)Secondary· Baseline to Study exit (Day 360 or early exit)
Change from baseline at study exit.
Group
Value
95% CI
Placebo/MT10109L
0.5
± 10.04
MT10109L/MT10109L
-1.9
± 10.64
Mean Change From Baseline in Vital Signs - Pulse RateSecondary· Baseline to Study exit (Day 360 or early exit)
Change from baseline at study exit.
Group
Value
95% CI
Placebo/MT10109L
2.5
± 10.35
MT10109L/MT10109L
0.4
± 10.54
Mean Change From Baseline in Vital Signs - Respiratory RateSecondary· Baseline to Study exit (Day 360 or early exit)
Change from baseline at study exit.
Group
Value
95% CI
Placebo/MT10109L
-0.3
± 2.44
MT10109L/MT10109L
-0.3
± 2.18
Mean Change From Baseline in Electrocardiogram (ECG) Parameters - Heart RateSecondary· Baseline to Study Exit (Day 360 or early exit)
Change from baseline at study exit.
Group
Value
95% CI
Placebo/MT10109L
4.8
± 10.38
MT10109L/MT10109L
2.8
± 8.52
Mean Change From Baseline in Electrocardiogram (ECG) Parameters - PR IntervalSecondary· Baseline to Study Exit (Day 360 or early exit)
Change from baseline at study exit.
Group
Value
95% CI
Placebo/MT10109L
-1.2
± 11.67
MT10109L/MT10109L
-1.2
± 11.91
Adverse events — posted to ClinicalTrials.gov
Time frame: The time frame for AEs is from the first dose on Day 1 and up to 30 days after their last visit or study exit (Day 360 or early exit)..
Reporting threshold: 5%.
Adverse-event reports describe events observed during the trial — not all are caused by the drug.
Placebo
Serious: 3/80 (4%)
Deaths: 0/80
MT10109L
Serious: 5/223 (2%)
Deaths: 0/223
Serious adverse events (11 terms)
Reaction
System
Placebo
MT10109L
COVID-19 pneumonia
Infections and infestations
—
—
Pneumonia
Infections and infestations
—
—
Rectal prolapse
Gastrointestinal disorders
—
—
Fall
Injury, poisoning and procedural complications
—
—
Hip fracture
Injury, poisoning and procedural complications
—
—
Radius fracture
Injury, poisoning and procedural complications
—
—
Road traffic accident
Injury, poisoning and procedural complications
—
—
Breast Cancer
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
—
—
Breast Cancer Stage II
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
—
—
Malignant Melanoma in situ
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
NCT03785145 — MT10109L in the Treatment of Lateral Canthal Lines
· Phase 3
· completed
NCT03732833 — MT10109L in the Treatment of Lateral Canthal Lines With or Without Concurrent Treatment of Glabellar Lines
· Phase 3
· completed
NCT03721016 — MT10109L in the Treatment of Glabellar Lines (GL) With or Without Concurrent Treatment of Lateral Canthal Lines (LCL)
· Phase 3
· completed
Other recruiting trials for Glabellar Lines
Currently open trials in the same condition.
NCT06205797 — To Evaluate HU-045 in the Treatment of Glabellar Lines(Phase III)
· Phase 3
· recruiting
Other Medy-Tox trials
Trials by the same sponsor.
NCT05195112 — Evaluate the Efficacy and Safety of MT921 in Subjects With Moderate to Severe Submental Fat
· Phase 3
· completed
NCT04157686 — MT10109L in the Long-term, Open-label Treatment of Glabellar Lines (GL) and Lateral Canthal Lines (LCL)
· Phase 3
· completed
NCT04281745 — Long-term Open-label Treatment of Moderate to Severe Glabellar Lines With CORETOX®
· Phase 4
· unknown
NCT04144049 — A Phase II Study to Evaluate the Efficacy and Safety of MT921 in Subjects With Moderate to Severe Submental Fat
· Phase 2
· completed
NCT04143854 — Clinical Trial to Evaluate the Efficacy and Safety of MBA-P01 in Treatment of Lateral Canthal Lines
· Phase 2
· completed
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Medy-Tox
Last refreshed: 27 July 2023
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03795922.