unmodified

adj

Etymology: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English modified English unmodified From un- + modified.

1. Not modified.

   “What happens to a protocol after it is prereviewed? Opin. After a protocol is prereviewed, the investigator submits a modified or unmodified protocol that must be processed for formal review by the IACUC.”