Achieving Scalability and Flexibility
Over the years,
single use technologies have been expanding in different applications, meaning
that there are now a multitude of single use alternatives for different
elements of bioprocessing. Single-use systems have also increased in scale, but
there are still some technical limits for their scalability today.
We wanted to
discover why disposable and single use solutions are viewed as less scalable than
stainless steel. Single use technologies haven’t yet been scaled up to the same
level as stainless steel for various applications. When carrying out
biomanufacturing on a very large scale, such as 10,000 litre containers, the
equivalent in single-use doesn’t yet exist. “Part of the reason why there is
still some resistance to single-use systems is that they don’t scale following similar
scalability parameters to those that the majority of chemical use” explains Farnsworth.
However, this
resistance is likely to decrease as new scientists tend to be more comfortable
when interacting with disposables solutions given that they have worked with
them throughout their training.
“Many universities
already have disposables and single-use options as part of their laboratory
experiments, and therefore newly qualified scientists are going to have a
better understanding of how to scale up processes and have less concern over
whether or not it calculates properly to scale up” says Farnsworth.
The pharmaceutical
biomanufacturing industry is looking to maximise yield, use existing assets more
flexibly, and reduce variability, all while increasing process efficiency and
scalability. Singleuse technologies have enabled manufacturing professional to
achieve many of these outcomes, offering benefits of flexibility and minimal
cleaning. Single use processing can reduce cycle times and lower investment
needs, making the entire operation more efficient, but flexibility and scalability
must be understood on an operational and strategic level in order to maximize capacity,
this includes leveraging vendor support where possible.