In clinical trials of IMPs without a MA, sponsors
must report all serious unexpected suspected
adverse drug reactions (SUSARs) within eight
calendar days if they were fatal or life threatening,
and within fifteen days for other serious cases. The
initial report has to be followed up within seven
days for fatal or life-threatening cases and within
fifteen days for other serious reports. These expe-
dited reporting requirements mean that the treat-
ment code in blinded trials must be broken, as it is
otherwise impossible to decidewhich treatment the
patient received and, therefore, impossible to
determine whether an event could possibly be a
reaction: if a patient received placebo, then there is
no suspicion of a possible adverse reaction to the
IMP and authorities do not require expedited
reporting (unless the AE could have been a reaction
related to an excipient present also in the placebo).
‘Expected’ adverse drug reactions in clinical
trials – even if serious – are not reported in an
expedited fashion. An‘Expected’ adverse drug reac-
tion isonethat is mentioned inthe SmPC(in thecase
of a licensed product) or in the investigator’s bro-
chure in the case of an IMP. It is important to under-
stand that expectedness is solely referring to
experiences made with a given individual product- class reactions, if not observed with an individual
medicinal product or reactions relating to the under-
lying disease are not ‘expected’ for thegiven product
and if considered possibly related to the medicinal
product, must be reported in an expedited fashion, if
fulfilling the criteria for expedited reporting.
No*Determine treatment
(e.g. Unblind Rx code, if needed)PlaceboActive
ComparatorNoReport
SUSAR
expeditedlyto:1) Regulators in all
EEA States
where studies
with IMP are
underway2) Lead ethics
committees in the
same countries3) EMEA, when the
IMP has no
marketing
authorization in
the EEA.No expedited
reportCase report
Serious and Rx
Related?Expected
?Yes
Yes**With rareexceptions,for example No
excipient-induced
anaphylaxis are
SUSARsReassess:
Expected
?Report to MAH (recommended)*Unless
Company
UpgradesActive
IMPandYesSUSAR:- Suspected unexpected serious adverse event
Rx:- Treatment EEA:-European economic area
MAH:- Marketing authorization holderFigure 34.4 Flowcharts for reportability assessment: (a) assessment of expedited reportability (Europe): investiga-
tional medicinal products (IMPs); (b) assessment of reportability of individual case safety reports (ICSRs) in Europe:
post-marketing
478 CH34 MEDICINES REGULATION IN THE EUROPEAN UNION