2.9. Plans to Promote Participant Retention and Complete Follow-Up
All randomized infants who prematurely discontinued the study intervention were considered off-study drug/on-study. They followed the same participant timetable as the infants who continued the study treatment.Once an infant was enrolled or randomized, the study site made every reasonable effort to follow the infant for the entire study period.The participants could withdraw from the study for any reason at any time. The investigator could withdraw the participants from the study to protect their safety.