Which of the following is one of the responsibilities of an investigator?

Investigators are required to maintain accurate subject records, often referred to ascase histories.

21 CFR 312.62(b):“An investigator shall prepare and maintain adequate and accurate case histories that record all observations and other data pertinent to the investigation.”

ICH E6(R2) 4.9.0:Reinforces that investigators are responsible for recording, handling, and storing clinical trial data.

Incorrect options:

B: Investigators may present protocols but cannot vote on IRB approval.

C: Sponsor responsibility (ICH E6 §5.18).

D: Sponsors are responsible for IB updates (ICH E6 §7.3.1).

Correct answer:A.