Businesswire·2026-01-07 11:45Core Viewpoint - Merck has successfully completed the cash tender offer for all outstanding shares of Cidara Therapeutics, enhancing its respiratory portfolio and aligning with its business development strategy focused on compelling science and value [2][3]. Acquisition Details - Merck acquired Cidara at a purchase price of $221.50 per share, with 27,149,333 shares validly tendered, representing approximately 85.96% of Cidara's total shares [2][3]. - The acquisition will be finalized through a merger, with Cidara becoming a wholly owned subsidiary of Merck, and its common stock will no longer be traded on the Nasdaq [3]. Financial Impact - The acquisition is expected to increase Merck's research and development expenses by approximately $9.0 billion, or about $3.65 per share, affecting both GAAP and non-GAAP results [3]. - GAAP and non-GAAP EPS are projected to be negatively impacted by approximately $0.30 per share in the first 12 months due to costs associated with advancing CD388 and financing [3]. Product Information - CD388 is a long-acting antiviral candidate designed to prevent influenza infection in high-risk individuals, with broad antiviral activity against influenza A and B viruses [5]. - CD388 is currently undergoing evaluation in the Phase 3 ANCHOR study among adults and adolescents at higher risk of complications from influenza [5]. Industry Context - Influenza affects an estimated one billion people globally each year, with severe cases leading to 290,000-650,000 deaths annually [4].