Clinical Research Directory
Browse clinical research sites, groups, and studies.
9 clinical studies listed.
Filters:
Tundra lists 9 Early Alzheimer's Disease clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.
This data is also available as a public JSON API. AI systems and LLMs are encouraged to use it for structured queries.
NCT03887455
A Study to Confirm Safety and Efficacy of Lecanemab in Participants With Early Alzheimer's Disease
This study will be conducted to evaluate the efficacy of lecanemab in participants with early Alzheimer's disease (EAD) by determining the superiority of lecanemab compared with placebo on the change from baseline in the Clinical Dementia Rating-Sum of Boxes (CDR-SB) at 18 months of treatment in the Core Study. This study will also evaluate the long-term safety and tolerability of lecanemab in participants with EAD in the Extension Phase and whether the long-term effects of lecanemab as measured by the CDR-SB at the end of the Core Study is maintained over time in the Extension Phase. Extension Phase Part B will continue dosing with lecanemab in countries where lecanemab may not be commercially available.
Gender: All
Ages: 50 Years - 90 Years
Updated: 2026-04-07
91 states
NCT07512362
Human Mesenchymal Stem Cells & Monoclonal Antibodies in the Treatment for Mild Cognitive Impairment or Early Alzheimer's Disease.
The purpose of this study is to test if adding one infusion of (Human Mesenchymal Stem Cells) hMSCs to the treatment with standard of care (SOC) monoclonal antibodies (mAb) will stabilize the rate of cognitive and functional decline associated with mild Alzheimer's Disease.
Gender: All
Ages: 55 Years - 90 Years
Updated: 2026-04-06
1 state
NCT07033494
A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004)
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
Gender: All
Ages: 50 Years - 85 Years
Updated: 2026-04-03
36 states
NCT07485153
A Study to Compare Two Different Sleep Tests in Participants With No Symptoms or Early Symptoms of Alzheimer's Disease
The purpose of this study is to compare the results of two different sleep tests in Alzheimer's patients with no symptoms or early symptoms. Participants will undergo two simultaneous sleep tests (polysomnography) in a sleep laboratory for two nights and one sleep test at home for three nights. For each participant, the study will last at least a week and will last up to three months.
Gender: All
Ages: 55 Years - 85 Years
Updated: 2026-03-20
NCT07252440
A Study to Evaluate the Efficacy and Safety of TTYP01 Tablets in Early Symptomatic Alzheimer's Disease
This is a multicenter, randomized, double-blind, placebo-controlled parallel Phase II core period study to evaluate the efficacy and safety of TTYP01 Tablets in early symptomatic AD (Mild cognitive impairment \[MCI\] due to AD, or mild AD dementia). A total of 180 participants will be randomized into 3 parallel groups: 2 TTYP01 dose groups and 1 placebo group.
Gender: All
Ages: 60 Years - 85 Years
Updated: 2025-11-26
1 state
NCT06304883
Long-term Extension of Phase 3 Study of ALZ- 801 in APOE4/4 Early AD Subjects
This study is being conducted to evaluate the long-term safety and efficacy of ALZ-801 in Early Alzheimer's disease (AD) subjects with the APOE4/4 genotype. This is an open-label trial of treatment with ALZ-801.
Gender: All
Ages: 50 Years - 85 Years
Updated: 2025-10-31
23 states
NCT05531656
A Study to Evaluate the Safety and Efficacy of CT1812 in Early Alzheimer's Disease
This is a multicenter randomized, double-blind, placebo-controlled Phase 2 study designed to evaluate the efficacy, safety, and tolerability of two doses of CT1812 compared to placebo in participants diagnosed with early Alzheimer's disease.
Gender: All
Ages: 50 Years - 85 Years
Updated: 2025-09-22
26 states
NCT04599764
High Definition Transcranial Direct Current Stimulation (HD-tDCS) for Early Alzheimer's Disease
To investigate the clinical effect neural mechanism of high-definition transcranial direct current stimulation combined with cognitive training on early AD
Gender: All
Ages: 50 Years - 85 Years
Updated: 2025-07-11
1 state
NCT06565143
Effect of Transcranial Alternating Current Stimulation(tACS) for Early Alzheimer's Disease
To investigate the clinical effect neural mechanism of transcranial alternating current stimulation in early Alzheimer's disease
Gender: All
Ages: 50 Years - 85 Years
Updated: 2024-08-21
1 state