Home Merck's Innovative CMV Prophylaxis Drug Prevymis® (Letermovir) Receives NMPA Approval in China for Pediatric Use in Two Formulations

Merck's Innovative CMV Prophylaxis Drug Prevymis® (Letermovir) Receives NMPA Approval in China for Pediatric Use in Two Formulations

Jun 23, 2025 21:10 CST Updated 21:10
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Pharmaceutical R&D and Manufacturer

Intelligent Finance APP learned on June 23 that Merck & Co., Inc. (MRK.US) (Merck Sharp & Dohme is the trade name of Merck & Co., Inc. located in Rahway, New Jersey, USA) announced its new non-nucleoside cytomegalovirus (CMV) inhibitor, Prevymis.®(Letermovir) Two formulations – Letermovir Tablets and Letermovir Injection – have been approved by the National Medical Products Administration (NMPA) of China for pediatric patients aged 6 months and above and weighing ≥6kg.

The full indication approved this time is for the prevention of cytomegalovirus (CMV) infection and cytomegalovirus disease in CMV seropositive [R+] adult recipients and pediatric recipients aged 6 months and above with a body weight ≥6kg who are undergoing allogeneic hematopoietic stem cell transplantation (HSCT). This marks the Prumean...®(Letermovir) becomes the first and currently the only CMV prevention regimen available in China for adult and pediatric patients undergoing HSCT, offering a new precise infection control option for relevant pediatric patients.

Cytomegalovirus is a widespread herpesvirus that poses a serious threat to the health and lives of hematopoietic stem cell transplant patients.