Ireland
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Recruiting Phase 2

A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004)

NCT07033494 · tracked via the Priya Life Science Spain tracker
Phase
Phase 2
Started
2025-07-16
Last updated
2026-10-08

Condition(s) studied

Early Alzheimer's Disease

Investigational drug(s) / intervention(s)

MK-2214Placebo

MK-2214: IV infusion

Placebo: IV infusion

Study 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

Eligibility

Sex
ALL
Min age
50 Years
Max age
85 Years
Healthy volunteers
No
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

Primary outcome measure(s)

  • Base Period: Change from Baseline in Tau PET Standardized Uptake Value Ratio (SUVr) — Baseline, up to approximately 23 months
    Participants will have tau PET imaging to assess tau pathology. Tau is a protein that accumulates in AD \& damages brain cells. SUVr is SUV in the region of interest divided by SUV in a reference region (cerebellum). The change from baseline in tau PET SUVr will be reported.
  • Base Period: Number of Participants Who Experience One or More Adverse Events (AEs) — Up to approximately 26 months
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a study intervention. The number of participants who experience one or more AEs will be reported.
  • Base Period: Number of Participants Who Discontinue Study Intervention Due to an AE — Up to approximately 23 months
    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a study intervention. The number of participants who discontinue study intervention due to an AE will be reported.

Trial sites (80)

FacilityCityRegionStatus
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. Recruiting
Centro de Educación Médica e Investigaciones clínicas "Dr. Norberto Quirno" (CEMIC) ( Site 0404) Ciudad de Buenos Aires Buenos Aires F.D. 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 Recruiting

+ 40 more sites — see the full list on the official registry below.

Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07033494 on ClinicalTrials.gov ↗ ← All trials in Spain