Phase III, Randomised, Double Blind, Placebo Controlled and Open Label Phase Multicentre Study to Investigate the Efficacy and Safety of BTX-A-HAC NG in the Treatment of Moderate to Severe Glabellar Lines, and Assess the Long Term Efficacy and Safety of BTX-A-HAC NG Following Repeated Treatments in This Indication

The purpose of the protocol is to demonstrate the safety and the efficacy of a single injection of a new formulation of Clostridium Botulinum toxin type A haemagglutinin complex (BTX A HAC NG) to improve the appearance of moderate to severe glabellar lines (the lines between the eyebrows) and to assess the long term efficacy and safety of BTX-A-HAC NG after repeated injections.