Clinical trial · NCT07033494 · RECRUITING · PHASE2
A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004)
Sponsor: Merck Sharp & Dohme LLC
Summary
Researchers want to know if the study treatment called MK-2214 works to slow certain changes in the brains of people with Alzheimer's disease (AD). AD is a type of dementia that can cause loss of memory, communication (such as speech), and decision-making skills. It can limit a person's ability to do daily tasks. MK-2214 is a study treatment designed to slow down AD. The goals of the study are to learn: * If MK-2214 slows the spread of tau in the brain compared to placebo. Tau is a protein that accumulates in AD \& damages brain cells. A placebo looks like the study treatment but has no study treatment in it. Using a placebo helps researchers better understand the effects of a study treatment. * About the safety of MK-2214 and if people tolerate it
Interventions
- MK-2214 · BIOLOGICAL
IV infusion
- Placebo · DRUG
IV infusion
Published eligibility criteria
Verbatim from the registry. Only the site can decide how these apply to a specific patient.
Inclusion Criteria: The main inclusion criteria include but are not limited to the following: * Has mild cognitive impairment (MCI) or mild dementia due to Alzheimer's Disease (AD) * Has a designated study partner who can fulfill the requirements of this study * If on an approved AD therapy for symptomatic AD, the dosing regimen must have been stable for 3 months prior to screening Exclusion Criteria: The main exclusion criteria include but are not limited to the following: * Has a known history of stroke or cerebrovascular disease * Has diagnosis of a clinically relevant central nervous system disease other than AD or other condition that negatively impacts cognition or cognitive status chronically * Has structural brain disease * Has a history of seizures or epilepsy within 5 years before screening * Has any other major central nervous system trauma, or infections that affect brain function * Has major medical illness or unstable medical condition within 3 months before screening * Has a severe, acute, or chronic medical or psychiatric condition or laboratory abnormality * Has any immunological disease, which is not adequately controlled, or which requires treatment with biologics and/or immunosuppressants during the study * Has a bleeding disorder that is not under adequate control * Has a history of malignancy occurring within 5 years of screening * Has a risk factor for corrected QT interval (QTc) prolongation * Has liver disease * Is unwilling or unable to undergo computed tomography (CT), positron emission tomography (PET), or magnetic resonance imaging (MRI) scan * Resides in a nursing home or assisted care facility with need for direct continuous medical care and nursing supervision
Sites (80)
- Irvine Clinical Research ( Site 1041), Irvine, California · RECRUITING
- Healthy Brain Clinic ( Site 1005), Long Beach, California · RECRUITING
- Inglewood Clinical ( Site 1062), Los Angeles, California · RECRUITING
- Anderson Clinical Research ( Site 1024), Redlands, California · RECRUITING
- UCSF Memory and Aging Center ( Site 1031), San Francisco, California · RECRUITING
- Syrentis Clinical Research ( Site 1001), Santa Ana, California · RECRUITING
- Yale University, Alzheimer's Disease Research Unit ( Site 1059), New Haven, Connecticut · RECRUITING
- JEM Research Institute ( Site 1046), Atlantis, Florida · RECRUITING
- Neuropsychiatric Research Center of Southwest Florida ( Site 1003), Fort Myers, Florida · RECRUITING
- K2 Medical Research ( Site 1047), Maitland, Florida · RECRUITING
- ClinCloud LLC ( Site 1039), Melbourne, Florida · RECRUITING
- Indago Research and Health Center Inc ( Site 1044), Miami Lakes, Florida · RECRUITING
- Aqualane Clinical Research ( Site 1035), Naples, Florida · RECRUITING
- Suncoast Clinical Research ( Site 1007), New Port Richey, Florida · RECRUITING
- Renstar Medical Research ( Site 1012), Ocala, Florida · RECRUITING
- Charter Research - Orlando ( Site 1051), Orlando, Florida · RECRUITING
- Axiom Brain Health ( Site 1029), Tampa, Florida · RECRUITING
- K2 Medical Research ( Site 1020), Tampa, Florida · RECRUITING
- Charter Research - Lady Lake ( Site 1019), The Villages, Florida · RECRUITING
- Conquest Research LLC ( Site 1053), Winter Park, Florida · RECRUITING
- CenExel iResearch, LLC ( Site 1015), Decatur, Georgia · RECRUITING
- Alexian Brothers Medical Center-Neurosciences ( Site 1017), Elk Grove Village, Illinois · RECRUITING
- Boston Center for Memory ( Site 1008), Newton, Massachusetts · RECRUITING
- Clinical Research Professionals ( Site 1004), Chesterfield, Missouri · RECRUITING
- The Cognitive and Research Center of New Jersey - Ridgewood ( Site 1064), Ridgewood, New Jersey · RECRUITING
- The Cognitive and Research Center of NJ ( Site 1057), Springfield, New Jersey · RECRUITING
- CenExel- AMRI ( Site 1018), Toms River, New Jersey · RECRUITING
- Alzheimer Disease Research Center (ADRC) ( Site 1000), Albany, New York · RECRUITING
- Mid Hudson Medical Research ( Site 1050), New Windsor, New York · RECRUITING
- Basil Clinical ( Site 1065), Queens, New York · RECRUITING
- AMC Research, LLC ( Site 1006), Matthews, North Carolina · RECRUITING
- Insight Clinical Trials ( Site 1011), Independence, Ohio · RECRUITING
- Neuro-Behavioral Clinical Research ( Site 1028), North Canton, Ohio · RECRUITING
- Flourish Research ( Site 1048), Plymouth Meeting, Pennsylvania · RECRUITING
- Gadolin Research ( Site 1032), Beaumont, Texas · RECRUITING
- Horizon Clinical Research Center - Houston ( Site 1026), Cypress, Texas · RECRUITING
- Organizacion Medica de Investigacion ( Site 0401), Ciudad de Buenos Aires, Buenos Aires F.D., Argentina · RECRUITING
- Centro de Educación Médica e Investigaciones clínicas "Dr. Norberto Quirno" (CEMIC) ( Site 0404), Ciudad de Buenos Aires, Buenos Aires F.D., Argentina · RECRUITING
- Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia (FLENI) ( Site 0400), Caba, Argentina · RECRUITING
- Southern Neurology ( Site 0306), Kogarah, New South Wales, Australia · RECRUITING
- KARA Institute for Neurological Diseases ( Site 0302), Macquarie Park, New South Wales, Australia · RECRUITING
- Austin Health ( Site 0300), Ivanhoe, Victoria, Australia · RECRUITING
- HammondCare ( Site 0301), Malvern, Victoria, Australia · RECRUITING
- Cliniques universitaires Saint-Luc ( Site 3001), Brussels, Bruxelles-Capitale, Region de, Belgium · RECRUITING
- UZ Leuven ( Site 3000), Leuven, Vlaams-Brabant, Belgium · RECRUITING
- AZ Groeninge Campus Kennedylaan ( Site 3002), Kortrijk, West-Vlaanderen, Belgium · RECRUITING
- Ottawa Memory Clinic ( Site 2001), Ottawa, Ontario, Canada · RECRUITING
- Sunnybrook Research Institute ( Site 2003), Toronto, Ontario, Canada · RECRUITING
- Toronto Western Hospital ( Site 2004), Toronto, Ontario, Canada · RECRUITING
- Clinique Mémoire de Montreal ( Site 2000), Montreal, Quebec, Canada · RECRUITING
- National Center for Geriatrics and Gerontology ( Site 9002), Ōbu, Aichi-ken, Japan · RECRUITING
- Chibaken Saiseikai Narashino Hospital ( Site 9000), Narashino, Chiba, Japan · RECRUITING
- Association of Healthcare Corporation Koukankai Koukan Clinic ( Site 9016), Kawasaki, Kanagawa, Japan · RECRUITING
- Mie University Hospital ( Site 9011), Tsu, Mie-ken, Japan · RECRUITING
- Katayama Medical Clinic ( Site 9005), Kurashiki, Okayama-ken, Japan · RECRUITING
- Hatsuta Neurology Clinic ( Site 9017), Hirakata, Osaka, Japan · RECRUITING
- National Hospital Organization Hizen Psychiatric Medical Center ( Site 9004), Kanzaki-gun, Saga-ken, Japan · RECRUITING
- Tokyo Medical University Hospital ( Site 9003), Shinjuku, Tokyo, Japan · RECRUITING
- Inage Neurology and Memory Clinic ( Site 9001), Chiba, Japan · RECRUITING
- Kyushu University Hospital ( Site 9010), Fukuoka, Japan · RECRUITING
- Okayama City General Medical Center Okayama City Hospital ( Site 9008), Okayama, Japan · RECRUITING
- Brain Research Center Den Bosch B.V. ( Site 5001), 's-Hertogenbosch, North Brabant, Netherlands · RECRUITING
- Brain Research Center. ( Site 5000), Amsterdam, North Holland, Netherlands · RECRUITING
- Brain Research Center Zwolle ( Site 5002), Zwolle, Overijssel, Netherlands · RECRUITING
- National Neuroscience Institute ( Site 0101), Singapore, Central Singapore, Singapore · RECRUITING
- Tan Tock Seng Hospital ( Site 0102), Singapore, Central Singapore, Singapore · RECRUITING
- Hanyang University Hospital ( Site 0200), Seoul, South Korea · RECRUITING
- Samsung Medical Center ( Site 0202), Seoul, South Korea · RECRUITING
- Ewha Womans University Seoul Hospital ( Site 0201), Seoul, South Korea · RECRUITING
- Hospital Universitari Mutua Terrassa ( Site 6004), Terrassa, Barcelona, Spain · RECRUITING
- Fundació ACE ( Site 6003), Barcelona, Catalonia, Spain · RECRUITING
- Hospital del Mar ( Site 6001), Barcelona, Spain · RECRUITING
- Hospital Clinic i Provincial ( Site 6002), Barcelona, Spain · RECRUITING
- Scottish Brain Sciences Aberdeen ( Site 8001), Aberdeen, Aberdeen City, United Kingdom · RECRUITING
- Scottish Brain Sciences ( Site 8000), Edinburgh, Edinburgh, City of, United Kingdom · RECRUITING
- Moorgreen Hospital ( Site 8004), Southampton, Hampshire, United Kingdom · RECRUITING
- Leonard Wolfson Experimental Neurology Centre (LWENC) ( Site 8006), London, London, City of, United Kingdom · RECRUITING
- Warneford Hospital ( Site 8007), Oxford, Oxfordshire, United Kingdom · RECRUITING
- Remind UK ( Site 8003), Bath, Somerset, United Kingdom · RECRUITING
- Re:Cognition Health - Birmingham ( Site 8002), Birmingham, United Kingdom · RECRUITING
Not medical advice. Trial0 is a navigation service, not a medical provider. Nothing here is medical advice or a recommendation to pursue any treatment; eligibility matching is informational, based on published registry criteria, and only the trial site or treating clinician can determine actual eligibility. Decisions belong with the patient and their own doctors. Registry data refreshed at most hourly; last update posted 2026-08-14.