Boston Scientific Corp. has agreed to acquire Preventice Solutions Inc. for $925 million up front and up to an additional $300 million in a potential commercial milestone payment. The former has been an investor in Preventice since 2015 and currently holds an equity stake of about 22%, which is expected to result in a net payment of about $720 million upon closing and a milestone payment of up to roughly $230 million. The acquisition is projected to close by the middle of the year.