The regulatory approval process of the United States Food and Drug Administration and European Union is the most demanding and challenging worldwide. They have the provision of the expedited approval pathways, i.e., "Emergency use authorizations" and "Conditional marketing authorizations," respectively, to give approval to novel therapeutics agents during emergency situations. India, firstly formalized the accelerated pathway named "Accelerated Approval Process" as per the New Drugs and Clinical Trials rule 2019 to address unmet medical needs that was implemented by the Central Drug Standard Control Organization to approve the novel therapeutics agents during COVID-19. Hence, our aim is to understand and compare the different emergency approval processes in the world, their underlined claims and conditions with the list of approved products under this concept. All the information collected and analyzed from different official websites of regulatory bodies. In this review, we have enlightened on all these processes with their few approved products.
Keywords: Biologics; conditional marketing authorizations; emergency approval; restricted use in emergency authorization; vaccines.
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