MRZ60201/GL/3002: NT 201 in the treatment of glabellar frown lines
Research type
Research Study
Full title
A prospective, multicenter, randomized, rater- and subjectblind, parallel group trial to investigate the non-inferiority of NT 201, free of complexing proteins, in comparison with Clostridium botulinum toxin type A in the treatment of glabellar frown lines
IRAS ID
10425
Contact name
Michael Callander
Sponsor organisation
Merz Pharmaceutical GmbH
Eudract number
2008-002713-40
ISRCTN Number
Not Submitted
Research summary
The purpose of this clinical study is to show the efficacy and safety of a newly developed drug in the treatment of glabellar frown lines. This drug is named NT 201 and is a so called Botulinum neurotoxin type A. In contrast to existing commercial available kinds of Clostridium Botulinum toxins, NT 201 contains no complexing proteins of clostridial origin, which are potentially immunogenic. NT 201 will be compared with Clostridium Botulinum toxin type A, a drug by which the markedness of glabellar frown lines can be weakened for a certain time period. In this comparison the non-inferiority of NT 201 to Clostridium Botulinum toxin type A in the treatment of glabellar frown lines shall be investigated. The duration of the treatment is 12 weeks plus the duration of the screening period (seven days) for each subject. 384 female subjects between the age of 18 and 50 and with moderate to severe glabellar frown lines will be recruited. The research is funded by Merz Pharmaceuticals GmbH.
REC name
London - Hampstead Research Ethics Committee
REC reference
08/H0720/153
Date of REC Opinion
11 Dec 2008
REC opinion
Further Information Favourable Opinion