- No tests or exams are required to be repeated for step 2 registration (randomization); however, patients who are known to have a change in eligibility status after step 1 registration are not eligible for step 2 registration; for example, ANC is not required to be repeated between step 1 and step 2 registration, but the most recent ANC performed before step 2 registration is required to be >= 1,500 mcL