Phase 2 Completed N=79 Randomized Quadruple-blind Treatment

ET-01 in Subjects With Lateral Canthal Lines, LCL-207

Lateral Canthal Lines · Crow's Feet

Source: ClinicalTrials.gov NCT03655691 ↗

Enrolled (actual)

Serious AEs

3.8%

Results posted

Feb 2022

Primary outcomePrimary: Number of Participants With a Response Defined as Change in IGA-C (Investigators Global Assessment) Score by at Least 2 Ordinals From Baseline to Week 4 — 4; 1; 3 Participants

Summary

This study tests an investigational drug formulation called ET-01, botulinum toxin, Type A, topical, in lateral canthal lines (LCL).

Outcome Measures

Outcome	Result	p-value
PRIMARY Number of Participants With a Response Defined as Change in IGA-C (Investigators Global Assessment) Score by at Least 2 Ordinals From Baseline to Week 4	4; 1; 3	—
SECONDARY Total Number of Observations With a Response Defined as IGA-C Score ≤ 2 at Any Time Between Week 2 and Week 18	33; 18; 44	—
SECONDARY Total Number of Observations With a Response Defined as SSA-C Score ≤ 2 at Any Time Between Week 2 and Week 18	30; 8; 17	—

Eligibility Criteria

Inclusion Criteria

25 - 65 years of age
minimal to moderate Crow's Feet wrinkles at rest
moderate to severe Crow's Feet wrinkles on contraction
willingness to refrain from any product affecting skin remodeling
female subjects must be not pregnant and non-lactating

Exclusion Criteria

history of adverse reactions to any prior botulinum toxin treatments
history of vaccination or non-response to any prior botulinum toxin treatments
botulinum toxin treatment in the prior 6 months
present or history of neuromuscular disease, eyelid ptosis, muscle weakness, paralysis, or "dry eye"
history of peri-ocular surgery, brow lift or related procedures
procedures affecting the lateral canthal region in the prior 12 months
application of topical prescription medication to the treatment area
female subjects who are pregnant or are nursing a child

View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT03655691). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.