Adverse event reporting and harms {22}
ADVERSE EVENTS, ADVERSE EVENT
Any serious adverse events that occurred during or immediately after the study period will be reported to the Research Ethics Committee and NHSBT by email (cambridgesouth.rec@hra.nhs.uk) within 24 h days, according to the Health Research Authority guidelines. Adverse events that are not serious are recorded and the sponsor of the study is informed within 15 days.