Post-Marketing Surveillance (PMS) Protocol of REKOVELLE Pre-Filled Pen (Follitropin Delta)

This post-marketing surveillance study was conducted in accordance with the regulations for re-examination of domestic new drugs (Standard for Re-Examination of New Drugs: Ministry of Food and Drug Safety \[MFDS\]: Notification No. 2017-95, 21 Nov, 2017). It was important to monitor the pattern of drug use in general practice for a long term after marketing authorization, and to investigate and identify potential new adverse events (AEs) and their onset status that were not observed during the drug development phases and any potential factors that affect safety and effectiveness of the new drug.