Author Archives: Peter Rogge

The Single-Use or Stainless Steel Decision Process: A CDMO Perspective

Decisions regarding whether and when to use single-use (SU) (disposable) devices or stainless steel (SS) equipment for biopharmaceutical manufacturing have been discussed for more than a decade. To date, no argument in terms of safety, cost-effectiveness, or operational efficiency is fully convincing to choose one technology platform or the other for all applications. Biopharmaceutical companies often do not have in-use data to make strategic manufacturing decisions. But one group has been significantly growing its expertise in use of single-use technologies:…

Implementing a Fully Disposable MAb Manufacturing Facility

    Biopharmaceutical contract services have seen some very important changes and growth in recent years, part of an increasing trend toward outsourcing by pharmaceutical companies both large and small. And we have seen a significant change in the types of services demanded by clients. In addition to typical services such as validation, analytical services, and training, for example, demand has increased for outsourcing of process development, mammalian cell culture, good manufacturing practice (GMP) production, and final formulation and filling.…

Disposable Downstream Processing for Clinical Manufacturing

Although disposable parts and modules have been used in the biopharmaceutical industry since the 1970s, as detailed in the “History” box, total disposable manufacturing has become a viable option only very recently. Whereas liquid storage became disposable in the 1990s, processing operations such as depth filtration, tangential-flow filtration (TFF), and chromatography have still required skids with reusable flow paths that needed cleaning and sanitization. Important recent milestones in total disposable technology included introduction of stirred bioreactors by HyClone (Thermo Scientific)…