Merck Showcases Data for Alzheimer's Disease Candidates MK-2214 and MK-1167 at CTAD 2025

Core Insights - Merck is set to present first-in-human data for Alzheimer's disease candidates MK-2214 and MK-1167 at CTAD 2025, highlighting its commitment to addressing this significant medical challenge [1][3] - MK-2214 has received Fast Track Designation from the U.S. FDA, aimed at expediting its development for Alzheimer's treatment [1][3] Group 1: Candidate Details - MK-2214 is a novel antibody targeting phosphorylated serine 413 (pS413) tau, with data from three Phase 1 studies to be presented [6] - MK-1167 is an oral positive allosteric modulator of the alpha-7 nicotinic acetylcholine receptor, with data from a Phase 1 first-in-human study also to be shared [6] Group 2: Study Outcomes - The Phase 1 studies for MK-2214 assessed safety, tolerability, and pharmacokinetics in healthy volunteers and individuals with mild cognitive impairment and mild-to-moderate Alzheimer's disease [6] - The Phase 1 study for MK-1167 evaluated its effect on glutamate metabolism in healthy adult male volunteers, informing dose selection for an ongoing Phase 2 trial [6] Group 3: Alzheimer's Disease Context - Alzheimer's disease affects approximately seven million people in the U.S., projected to rise to 14 million by 2060, emphasizing the urgent need for effective treatments [8] - Recent advancements in human genetics and technology are enhancing understanding of Alzheimer's pathology, driving innovative research [8]