Predictable results with simultaneous treatment.1
Results in Forehead Line Trials
Two pivotal, multicenter, randomized, double-blind, placebo-controlled studies with 1178 patients (921 received BOTOX® Cosmetic) treated for moderate to severe forehead lines and glabellar lines or moderate to severe forehead lines, lateral canthal lines, and glabellar lines simultaneously.1
Primary End Point at Day 301
Responder rate of subjects achieving ≥ 2-grade improvement from baseline: Composite investigator and patient assessment of forehead line severity at maximum eyebrow elevation using the 4-point facial wrinkle scale with photonumeric guide (FWS) at day 30 following the first treatment.1
| Study | BOTOX® Cosmetic (40 Units: 20U FHL + 20U GL) | BOTOX® Cosmetic (64 Units: 20U FHL + 24U LCL + 20U GL) | Placebo | P Value |
|---|---|---|---|---|
| Study 1 | 61% (178/290) | – | 0% (0/101) | P < .0001 |
| Study 2 | 46% (145/318) | 53% (166/313) | 1% (1/156) | P < .0001 |
FHL = forehead lines; GL = glabellar lines; LCL = lateral canthal lines.
Secondary End Point1
Investigator-assessed achievement of none or mild forehead lines from baseline on FWS at maximum eyebrow elevation (treatment success) in Study 2.1
Results lasted up to 4 months in 3 areas1,2
Patient satisfaction with simultaneous treatment.1-3
Patients in the forehead line trials completed a Facial Line Satisfaction Questionnaire (FLSQ) at day 60 and were asked how satisfied they were with their BOTOX® Cosmetic treatment on a 5-point scale with the following responses: ”Very Satisfied,” ”Mostly Satisfied,” ”Neither Satisfied or Dissatisfied,” ”Mostly Dissatisfied,” and “Very Dissatisfied.”
Consistent, repeatable results with simultaneous treatment.1
The response rate for forehead lines was similar across all 3 treatment cycles.1
A total of 165 and 197 patients received 3 cycles of BOTOX® Cosmetic over 1 year: 40 Units (20U FHL + 20U GL) and 64 Units (20U FHL + 24U LCL + 20U GL), respectively.1 Responders were defined as patients achieving ≥ 2-grade composite improvement from baseline on investigator and subject FWS ratings of forehead line severity at maximum eyebrow elevation.1
Patient Response With Repeat Treatment in 3 Areas1,2
In forehead line clinical trials, all patients were treated in 3 areas with 64 Units in cycles 2 and 3, and with subsequent treatment cycles, results did not return to baseline levels.1,2
Responders Achieving ≥ 2-Grade Composite Improvement From Baseline on Investigator and Subject FWS Ratings of Forehead Line Severity at Maximum Eyebrow Elevation (ITT Population)1,2
Adverse reactions seen in forehead lines studies1
| Reactions | BOTOX® Cosmetic (n = 665) | Placebo (n = 315) |
|---|---|---|
| Headache | 9% (58/665) | 5% (17/315) |
| Eyelid ptosis | 2% (12/665) | 0% (1/315) |
| Brow ptosis | 2% (13/665) | 0% (0/315) |
| Skin tightness | 2% (10/665) | 0% (0/315) |
There were no additional adverse drug reactions reported with the simultaneous treatment of moderate to severe forehead lines, lateral canthal lines, and glabellar lines.1