Allergan plc announced clinical study results of higher doses of BOTOXยฎ Cosmetic compared to BOTOXยฎ Cosmeticย 20 unit dose at week 24 in patients with moderate to severe glabellar lines.
Allergan conducted this trial to evaluate the duration of effect and safety of BOTOXยฎ Cosmetic 40, 60, and 80 unit doses versus BOTOXยฎ Cosmetic 20 unit dose in patients with moderate to severe glabellar lines. The primary efficacy endpoint was met and was statistically significant for BOTOXยฎ Cosmetic 40 and 80 units versus 20 unit in 226 subjects at 24 weeks (analysis, ?1 point improvement in Facial Wrinkle Scale (FWS) from baseline assessed by Investigator at Maximum Frown).