Merck & Co., Inc. (MRK) Received FDA Approval For Keytruda Qlex, Cutting Infusion Time to 2 Minutes

Core Insights - Merck & Co., Inc. is recognized as one of the top pharmaceutical stocks to buy, ranking fourth among selections by billionaires [1] - The company is enhancing its leadership in oncology and vaccines, particularly with the recent FDA approval of Keytruda Qlex, a subcutaneous version of the drug [2][4] Product Developments - The FDA approved Keytruda Qlex, which allows for administration in one to two minutes, significantly reducing the infusion time from 30 minutes [2][4] - Keytruda Qlex is expected to launch in the U.S. by late September 2025, improving patient and provider convenience and strengthening Merck's competitive position against biosimilars [2] - In Europe, the EMA's CHMP issued positive opinions for Keytruda, supporting its approval for the EU market and recommending its use in earlier-stage locally advanced head and neck cancer [3] Vaccine Advancements - Merck is advancing its vaccine portfolio, with a positive opinion from the CHMP for ENFLONSIA (clesrovimab), aimed at preventing respiratory syncytial virus (RSV) in infants [4] - If approved, ENFLONSIA would be the first uniform-dose preventive option for RSV in Europe, showcasing Merck's commitment to expanding its vaccine offerings [4] - The company is also making progress with new pneumococcal vaccines, which have shown promising trial results [4]