Teijin and Merz Expand XEOMIN® Indications in Japan

  • Japan’s MHLW approved XEOMIN® for cervical dystonia and blepharospasm, adding to its existing indications in Japan.
  • The approval is based on Phase III trials conducted by Merz and Teijin, reinforcing their 2017 co-development agreement.
  • XEOMIN® is now approved in 79 countries worldwide, with therapeutic/aesthetic indications.
  • Teijin Pharma launched exclusive sales of XEOMIN® in Japan in December 2020.

This approval strengthens Teijin and Merz’s strategic partnership in addressing unmet needs in neurological conditions. The expansion of XEOMIN®’s indications aligns with Teijin’s long-term vision of focusing on rare diseases and difficult-to-treat conditions. The collaboration underscores the growing trend of cross-border partnerships in the pharmaceutical industry to accelerate drug development and market access.

Market Penetration
How Teijin and Merz will leverage this approval to expand XEOMIN®’s market share in Japan’s neurological treatment space.
Regulatory Strategy
Whether the companies will seek additional indications or expand into other Asian markets.
Commercial Execution
The pace at which Teijin can integrate and commercialize XEOMIN®’s new indications in Japan.