This is interesting Paula, and hopefully we'll see it some day.
Anyway, someone at Teva has a sense of humor and probably a music background.

"...its Phase III clinical trial, ADAGIO, which tested the neuroprotective abilities of Azilect®..."

adagio is a music adverb that means the piece is played slowly

It is sometimes used a title of a movement or piece to be performed slowly.

John