Drop-in/Drop-out med.

[MashaTs]

Пожалуйста, помогите перевести: Investigational Product Drop-in/Drop-out
Definition of Investigational Product Drop-in/Drop-out
Drop-in
Subject is randomized to placebo group, and
Subject used commercial ххх before a primary event
Drop-out
Subject is randomized to ххх group, and
Subject withdrawal from active treatment before a primary event

Заранее спасибо!

[Mumma]

вероятно, включение/исключение

[MashaTs]

Спасибо!