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

Purpose

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

Condition

  • Early Alzheimer's Disease

Eligibility

Eligible Ages
Between 50 Years and 85 Years
Eligible Sex
All
Accepts 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

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
MK-2214
Participants will receive MK-2214 via intravenous (IV) infusion every 4 weeks (q4w) during the study.
  • Biological: MK-2214
    IV infusion
Placebo Comparator
Placebo
Participants will receive a placebo via IV infusion q4w during the study.
  • Drug: Placebo
    IV infusion

Recruiting Locations

Inglewood Clinical ( Site 1062)
Inglewood 5359488, California 5332921 90301
Contact:
Study Coordinator
949-265-1612

Irvine Clinical Research ( Site 1041)
Irvine 5359777, California 5332921 92614
Contact:
Study Coordinator
949-753-1663

Healthy Brain Clinic ( Site 1005)
Long Beach 5367929, California 5332921 90804
Contact:
Study Coordinator
562-606-5999

Anderson Clinical Research ( Site 1024)
Redlands 5386754, California 5332921 92374
Contact:
Study Coordinator
909-792-9007

UCSF Memory and Aging Center ( Site 1031)
San Francisco 5391959, California 5332921 94158
Contact:
Study Coordinator
415-353-3585

Syrentis Clinical Research ( Site 1001)
Santa Ana 5392900, California 5332921 92705
Contact:
Study Coordinator
714-542-3008

Yale University, Alzheimer's Disease Research Unit ( Site 1059)
New Haven 4839366, Connecticut 4831725 06510
Contact:
Study Coordinator
203-764-8100

JEM Research Institute ( Site 1046)
Atlantis 4146372, Florida 4155751 33462
Contact:
Study Coordinator
561-968-2933

Neuropsychiatric Research Center of Southwest Florida ( Site 1003)
Fort Myers 4155995, Florida 4155751 33912
Contact:
Study Coordinator
239-939-7777

K2 Medical Research ( Site 1047)
Maitland 4163220, Florida 4155751 32750
Contact:
Study Coordinator
407-500-5252

ClinCloud LLC ( Site 1039)
Melbourne 4163971, Florida 4155751 32940
Contact:
Study Coordinator
407-680-0534

Aqualane Clinical Research ( Site 1035)
Naples 4165565, Florida 4155751 34105
Contact:
Study Coordinator
239-529-6780

Suncoast Clinical Research ( Site 1007)
New Port Richey 4165869, Florida 4155751 34652
Contact:
Study Coordinator
727-849-4131

Renstar Medical Research ( Site 1012)
Ocala 4166673, Florida 4155751 34471
Contact:
Study Coordinator
352-629-5800

Charter Research - Orlando ( Site 1051)
Orlando 4167147, Florida 4155751 32803
Contact:
Study Coordinator
407-337-3000

K2 Medical Research Tampa LLC ( Site 1020)
Tampa 4174757, Florida 4155751 33607
Contact:
Study Coordinator
813-800-5252

Axiom Brain Health ( Site 1029)
Tampa 4174757, Florida 4155751 33609
Contact:
Study Coordinator
813-353-9613

Charter Research - Lady Lake ( Site 1019)
The Villages 4175179, Florida 4155751 32162
Contact:
Study Coordinator
352-775-1000

Conquest Research LLC ( Site 1053)
Winter Park 4178560, Florida 4155751 32789
Contact:
Study Coordinator
407-916-0060

CenExel iResearch, LLC ( Site 1015)
Decatur 4191124, Georgia 4197000 30030
Contact:
Study Coordinator
404-537-1281

Alexian Brothers Medical Center-Neurosciences ( Site 1017)
Elk Grove Village 4890925, Illinois 4896861 60007
Contact:
Study Coordinator
847-593-8553

Boston Center for Memory ( Site 1008)
Newton 4945283, Massachusetts 6254926 02459
Contact:
Study Coordinator
617-699-6927

Clinical Research Professionals ( Site 1004)
Chesterfield 4381072, Missouri 4398678 63005
Contact:
Study Coordinator
636-220-1200

The Cognitive and Research Center of New Jersey - Ridgewood ( Site 1064)
Ridgewood 5103269, New Jersey 5101760 07450
Contact:
Study Coordinator
201-850-4622

The Cognitive and Research Center of NJ ( Site 1057)
Springfield 5104952, New Jersey 5101760 07081
Contact:
Study Coordinator
973-850-4622

CenExel- AMRI ( Site 1018)
Toms River 4504476, New Jersey 5101760 08755
Contact:
Study Coordinator
732-341-9500

Alzheimer Disease Research Center (ADRC) ( Site 1000)
Albany 5106834, New York 5128638 12208
Contact:
Study Coordinator
518-426-0575

Mid Hudson Medical Research ( Site 1050)
New Windsor 5128577, New York 5128638 12553
Contact:
Study Coordinator
845-674-9398

Basil Clinical ( Site 1065)
Queens 5133273, New York 5128638 11413
Contact:
Study Coordinator
917-672-3275

Insight Clinical Trials ( Site 1011)
Independence 5158404, Ohio 5165418 44131
Contact:
Study Coordinator
216-245-6556

Neuro-Behavioral Clinical Research ( Site 1028)
North Canton 5164706, Ohio 5165418 44720
Contact:
Study Coordinator
330-493-1118

Flourish Research ( Site 1048)
Plymouth Meeting 5206666, Pennsylvania 6254927 19462
Contact:
Study Coordinator
610-277-8073

Gadolin Research ( Site 1032)
Beaumont 4672989, Texas 4736286 77702
Contact:
Study Coordinator
409-331-6040

Horizon Clinical Research Center - Houston ( Site 1026)
Cypress 4684724, Texas 4736286 77429
Contact:
Study Coordinator
949-491-0710

More Details

Status
Recruiting
Sponsor
Merck Sharp & Dohme LLC

Study Contact

Toll Free Number
1-888-577-8839
Trialsites@msd.com