A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004) (NCT07033494) | Clinical Trial Compass
RecruitingPhase 2
A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004)
United States, Argentina, Australia340 participantsStarted 2025-07-16
Plain-language 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
Who can participate
Age range
50 Years – 85 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
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 …
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
Change from Baseline in Tau PET Standardized Uptake Value Ratio (SUVr)
Timeframe: Baseline, up to approximately 23 months
2
Number of Participants Who Experience One or More Adverse Events (AEs)
Timeframe: Up to approximately 26 months
3
Number of Participants Who Discontinue Study Intervention Due to an AE