In CTN practice the follow-up of an AE or a serious adverse event (SAE) unrelated to study product can be considered complete in the following situations EXCEPT:
A. The event has resolved with or without sequelae.
B. 30 days have elapsed since the participant completed the study.
C. The event has been downgraded to grade 1.
D. The event has stabilized with no further change expected.
E. Conclusion of the study.