This is a Multicenter, double-blind, randomized, placebo-controlled, parallel-group comparative study to confirm the efficacy and safety of BOTOX 20 units single injection for the Chinese patients with glabellar lines. The subjects will receive a single intramuscular treatment consisting of 5 injections of either BOTOX? 20U or placebo.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
256
botulinum toxin type A 100 units, human serum albumin 0.5 mg, sodium chloride 0.9 mg
sodium chloride 0.9 mg
GSK Investigational Site
Beijing, China
GSK Investigational Site
Beijing, China
GSK Investigational Site
Beijing, China
GSK Investigational Site
Shanghai, China
The investigator's rating of Glabellar line severity at maximum frown
Time frame: Day 30 after injection
Investigator's rating of Glabellar line severity at rest, subject's global assessment of change in appearance of glabellar lines, the subject's perception of age and safety evaluations.
Time frame: Day 7, 30, 60, 90, 120 after injection
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.