Procedure for assessing the acceptability, in principle, of vaccines ...
Procedure for assessing the acceptability, in principle, of vaccines ...
Procedure for assessing the acceptability, in principle, of vaccines ...
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70<br />
WHO/BS/10.2155<br />
Page 70<br />
http://www.who.<strong>in</strong>t/immunization_standards/vacc<strong>in</strong>e_quality/PQ_vacc<strong>in</strong>e_list_en/en/<strong>in</strong>dex.html<br />
The prequalified status <strong>of</strong> a vacc<strong>in</strong>e is valid until revoked by WHO.<br />
Assurance <strong>of</strong> cont<strong>in</strong>ued <strong>acceptability</strong><br />
After <strong>the</strong> prequalification <strong>of</strong> <strong>the</strong> product has been granted, follow-up activities to ensure<br />
cont<strong>in</strong>ued <strong>acceptability</strong> <strong>of</strong> <strong>the</strong> vacc<strong>in</strong>e <strong>for</strong> supply through United Nations agencies will be<br />
per<strong>for</strong>med accord<strong>in</strong>g to <strong>the</strong> general prequalification procedure, as follows:<br />
− reassessments;<br />
− evaluation <strong>of</strong> variations submitted by <strong>the</strong> applicant;<br />
− targeted test<strong>in</strong>g <strong>of</strong> lots supplied to United Nations agencies;<br />
− monitor<strong>in</strong>g <strong>of</strong> cont<strong>in</strong>ued compliance with specifications;<br />
− follow-up <strong>of</strong> compla<strong>in</strong>ts and reports <strong>of</strong> adverse events follow<strong>in</strong>g immunization<br />
(AEFI).<br />
The above list is <strong>in</strong>dicative but not exhaustive.<br />
Failure <strong>of</strong> manufacturers to submit variations through <strong>the</strong> EMA may lead to withdrawal <strong>of</strong> <strong>the</strong><br />
scientific op<strong>in</strong>ion and <strong>the</strong> prequalification status.<br />
Note: These activities will be conducted, whenever applicable, <strong>in</strong> collaboration with <strong>the</strong> EMA with<strong>in</strong> <strong>the</strong><br />
context <strong>of</strong> Article 58 <strong>of</strong> Regulation (EC) No 726/2004.