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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The aim of post-marketing study is:
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The correct answer is  post-marketing trial means phase IV trial Phase IV clinical trials are conducted to identify and evaluate the long-term effects of new drugs and treatments over a lengthy period for a greater number of patients Phase IV research takes place after the FDA approves the marketing of a new drug Pg.no.80 KD Tripathi Seventh edition