What this stage does
Everything between an approved protocol and a site's first enrolled patient: regulatory submissions, ethics review, site contracts, essential-document collection, and initiation visits, run in parallel across every site and country.
Where AI applies
Document assembly and triage across the essential-document queue, and critical-path forecasting of which site or country actually gates first enrollment.
Under the Hood · 5
5 capability-angle deep-dives generalizing this essay's pattern for AI and software engineers.
Eighty parallel sites, each its own race. The whole program enrolls at the pace of the last one to finish.
Five months of contract redlines can turn out to be five months spent not noticing both sides already agreed.
A budget review that takes three days at one site and 585 at another isn't a difference in skill. It's a difference in queue.
A model that flags a contract deviation in seconds is useful. A model that drafts and sends a counter-proposal on its own is a different kind of risk.
A shared consent template is right until one country's ethics committee requires a clause no other committee asks for. Then the local rule is the truth.