Objective progression or relapse

[Oosin]

Граждане, кто разбирается в медицине, помогите, пожалуйста, с переводом этого выражения: Objective progression or relapse

Вот контекст:
REASON FOR WITHDRAWAL:
• --Adverse event(s).
• --Subject died.
• --Protocol Violation--If subject's/investigator's failure to comply with protocol requirements is the primary reason subject was withdrawn from study.
• --Lost to follow-up--If subject fails to return and repeated attempts to contact the subject have been unsuccessful.
• --Withdrawn due to pregnancy.
• --Study terminated by sponsor.
• --Objective progression or relapse.
• --Global deterioration of health status.