How CSI leveraged its vendor and warehouse networks to supply aflibercept for an Ophthalmology study within a tight deadline Challenge CSI was tasked with sourcing 400 packs of aflibercept from the open market within a tight deadline of two-to-three weeks. A strict expiry date for the product was specified by the client, and the challenge was greater than usual as the order was placed during the Christmas period, which meant warehouse closures and delayed response times from