Ireland’s pharma industry really got started in 1964 with some key investments in small molecule drug products (by Leo Laboratories) and drug substances (by Bristol Myers Squibb) manufacturing in Dublin. A lot has changed in the intervening decades, however. Exactly 50 years later, in 2014, BMS announced a US$900-million investment in a biologics drug substance manufacturing and process R&D facility for their immune-oncology portfolio – and I think these “bookend” investments give a good illustration of how the industry has evolved over time. The 1970s, 80s and 90s saw waves of investment in large-scale small molecule intermediate and drug substance facilities (particularly in Cork) from companies such as Pfizer, Novartis, GlaxoSmithKline, Merck Sharp & Dohme (MSD), Janssen and Lilly for blockbuster drugs such as Lipitor, Gleevec, Risperdal and Zyprexa. As time progressed, these facilities gained a strong reputation for handling complex and challenging chemistries, and were involved in both process re-engineering for existing drugs and the development and launch of pipeline products. An excellent example of this was an investment by Pfizer in the application of biocatalysis to lower the number of steps and costs associated with Lipitor production, which allowed the Irish site to retain responsibility for Lipitor manufacturing after loss of exclusivity, due to their very competitive cost of goods sold.
In the drug product space, the Irish company Elan invested heavily in formulation development in their Irish site in the 80s and 90s, and many companies followed including MSD (legacy Organon), Pfizer (legacy Wyeth), Teva (legacy Ivax) , GSK and Servier. Gilead has also established manufacturing operation for many of their antiviral drug products (including fixed dose combinations) and this activity has gone from strength to strength as they’ve moved from HIV to HCV treatments. The first biotech investment came from Schering Plough (now MSD) in the Brinny facility in Cork in the early 1990s. This was a microbial biotech drug substance and sterile fill-finish facility – and proved to be very successful. MSD recently announced a new investment in the facility and a partnership with Fujifilm Diosynth Biotechnology. However, the biotech era really kicked off in the 2000s with the establishment of the first mammalian drug substance facility (Wyeth’s Grangecastle facility in Dublin). Since then, over €10 billion in capital has been committed to biotech manufacturing facilities in Ireland from companies such as J&J, Lilly, Regeneron, Sanofi, MSD, Alexion and BMS. More generally, Irish manufacturing sites – whether small molecule, large molecule, drug substance or drug product – all have a mandate beyond manufacturing. For example, almost all sites have some involvement in process R&D, and many also have responsibility for supply chain management, overseeing a network of contract manufacturing organizations and other outsourced services.