Get help now — free helplines

You can call any of these for free. You do not need a diagnosis, an appointment, or a crisis to call — questions and plain exhaustion are reasons enough.

  • Alzheimer's Association 24/7 Helpline 800-272-3900 24 hours a day, 365 days a year Free, confidential support and information for people with dementia, caregivers, families and the public. Master's-level clinicians. Also Spanish.
  • 988 Suicide & Crisis Lifeline 988 24/7 Call or text 988, or chat at 988lifeline.org. For anyone in emotional distress or a mental-health crisis, including caregivers.
  • Alzheimer's Foundation of America (AFA) Helpline 866-232-8484 9:00 am - 9:00 pm ET, seven days a week Licensed social workers providing support, info and referrals. Also text message and web chat. Text: 646-586-5283

In a medical emergency, call 911. More numbers, and what each line does, on the help page.

If you are thinking about joining a trial

A listing here is a record that a study was registered. It is not a recommendation, and it does not mean the study is still recruiting or that anyone is eligible. Registry entries go stale.

Talk to the treating doctor first, then contact the study team listed on the official ClinicalTrials.gov record. The NIA's free referral line can help you look: 1-800-438-4380, weekdays, English and Spanish.

"Open to new participants" means the registry status is RECRUITING or NOT_YET_RECRUITING — 1,523 of the 7,816 records. That is what the sponsor last told the registry, which can be months out of date.
Location is by country. This pull of the registry records the countries a study runs in, not its individual sites, so we cannot filter by US state or city — and we are not going to guess one. To find the nearest site, open a trial's record below: the official page lists every location with its contact details.

Showing 2,026–2,050 of 7,816 matching trials · page 82 of 313, 25 per page.

Sorted by the date the registry record was last updated, newest first. This page never loads all 7,816 rows at once — use the CSV download if you want the whole file.

Registered Alzheimer's clinical trials. Every ID links to its official ClinicalTrials.gov record.
Trial Phase Status Enrolled Sponsor Last updated
Efficacy and Safety of MK-1167 in Participants With Alzheimer's Disease Dementia Taking Stable Donepezil Treatment (MK-1167-007)
NCT06285240
MK-1167; Donepezil; Placebo
Runs in: United States · 3 sites
PHASE1
symptomatic-cholinergic
COMPLETED 28 Merck Sharp & Dohme LLC
INDUSTRY
2025-10-14
A Light Exposure Tracker Designed to Improve Circadian Rhythms - Aim 1
NCT06356337
Light goggles; Daily reminder test message
Runs in: United States · 1 site
NA
other
COMPLETED 20 Icahn School of Medicine at Mount Sinai
OTHER
2025-10-14
Home-based Transcranial Direct Current Stimulation (tDCS) for Behavioral Symptoms in Alzheimer's Disease and Related Dementias (ADRD)
NCT05478681
active tDCS
Runs in: United States · 2 sites
NA
other
COMPLETED 3 The University of Texas Health Science Center, Houston
OTHER
2025-10-10
A Real-World Comparative Study of Donanemab (LY3002813) Plus Usual Care Versus Usual Care Alone in US Participants With Early Symptomatic Alzheimer's Disease
NCT06566170
Donanemab; Usual Care
Runs in: United States · 1 site
NA
anti-amyloid-antibody
RECRUITING 6,250 Eli Lilly and Company
INDUSTRY
2025-10-09
Vagus Nerve Stimulation to Enhance Memory in Aging
NCT07214194
Transcutaneous Auricular Vagus Nerve Stimulation (taVNS)
Runs in: United States · 1 site
NA
other
NOT_YET_RECRUITING 150 Stanford University
OTHER
2025-10-09
Brain Boosters 2 in Persons at Risk for Alzheimer's Disease: a Digital Application Supported Intervention
NCT05027789
Self-Guided; Structured Group
Runs in: United States · 1 site
NA
other
ACTIVE_NOT_RECRUITING 263 University of California, Davis
OTHER
2025-10-08
Speech-Language Treatment With Remotely Supervised Transcranial Direct Current Stimulation in Primary Progressive Aphasia
NCT05901233
Remotely supervised Transcranial Direct Current Stimulation (RS-tDC...
Runs in: United States · 2 sites
NA
other
ENROLLING_BY_INVITATION 10 University of Texas at Austin
OTHER
2025-10-08
Primary Progressive Aphasia Multicomponent Language Treatment Study
NCT06649084
Multicomponent Lexical Retrieval Training (Multi-LRT); Multicompone...
Runs in: United States · 1 site
NA
other
ENROLLING_BY_INVITATION 21 University of Texas at Austin
OTHER
2025-10-08
The Purpose of This Study is to Evaluate the Safety and Tolerability of X/T+X-EC in Participants With Alzheimer's Disease Who Are Currently Treated With Lecanemab.
NCT07212062
X/T + X-EC; Placebo; Lecanemab 10 mg/kg
PHASE2
anti-amyloid-antibody
NOT_YET_RECRUITING 60 Neurology Office of South Florida
NETWORK
2025-10-08
DemensiaKITA Mobile Health App to Improve Knowledge, Attitude, Practice and Reduce Burden Among Dementia Caregivers in Malaysia
NCT07212894
DemensiaKITA mobile health application; Usual Care
Runs in: Malaysia · 1 site
NA
other
RECRUITING 451 Universiti Teknologi Mara
OTHER
2025-10-08
Study on the Effect of Online Cognitive Training Doses on Cognitive Function in Individuals With Mild Cognitive Decline
NCT07213362
Computerized Cognitive Training; Computerized Cognitive Training; C...
NA
other
NOT_YET_RECRUITING 234 Peking University
OTHER
2025-10-08
Influence of Age on Amyloid Load in Alzheimer's Disease and in Atypical Focal Cortical Alzheimer's Disease
NCT01095744
Runs in: France · 1 site
NA
other
COMPLETED 60 Institut National de la Santé Et de la Recherche Médicale, France
OTHER_GOV
2025-10-07
Optimizing Cognitive, Environmental, and Neuromotor Stimulation in Traumatic Brain Injury
NCT04073225
MindPod Dolphin; 10 Keys to Healthy Aging
Runs in: United States · 1 site
NA
other
COMPLETED 23 Johns Hopkins University
OTHER
2025-10-07
Parkinson's Disease and Movement Disorders Clinical Database
NCT04997642
neuropsychiatric and cognitive testing questionnaires
Runs in: United States · 1 site
NA
other
RECRUITING 250 University of Pennsylvania
OTHER
2025-10-07
Biomarkers of Sleep-wake Cycle in Prodromal Alzheimer's Disease: Role in Cognitive Decline?
NCT05629871
Polysomnography; Neuropsychological assessment; Questionnaires on s...
Runs in: France · 3 sites
NA
other
RECRUITING 132 University Hospital, Montpellier
OTHER
2025-10-07
Identification of Diagnosis Biomarkers in the Tears of Alzheimer's Disease Patients: The COG-EYE Pilot Study
NCT06661564
Basal tear collection for the analysis of metabo-lipidomic profiles...
Runs in: France · 1 site
NA
other
RECRUITING 90 University Hospital, Tours
OTHER
2025-10-07
Brain Vascular and Neurocognitive Health
NCT06497413
Transcranial Photobiomodulation; Transcranial Photobiomodulation he...
Runs in: United States · 1 site
NA
other
COMPLETED 24 The University of Texas at Arlington
OTHER
2025-10-06
Deep rTMS for Mild Neurocognitive Disorder in Older Adults
NCT07038798
Brainsway H1-Coil Deep TMS System; Brainsway H4-Coil Deep TMS Syste...
Runs in: Canada · 1 site
NA
other
RECRUITING 30 St. Joseph's Healthcare Hamilton
OTHER
2025-10-06
SHARE Adaptation Intervention for African-American Families
NCT07208162
5+1 Adapted, early-stage dyadic care planning intervention; Counsel...
Runs in: United States · 1 site
NA
other
RECRUITING 120 Benjamin Rose Institute on Aging
OTHER
2025-10-06
Intravenous Infusion of Umbilical Cord Blood as an Adjunctive Treatment for Alzheimer's Disease
NCT07208344
Intravenous infusion of mononuclear cells from umbilical cord blood...
Runs in: China · 1 site
EARLY_PHASE1
symptomatic-cholinergic
RECRUITING 30 Anhui Provincial Hospital
OTHER_GOV
2025-10-06
Personalized Brain Stimulation for Cognitive Impairment in Older Adults
NCT07208734
Transcranial Alternating Current Stimulation (tACS); AI-based Cogni...
Runs in: China · 1 site
NA
other
ENROLLING_BY_INVITATION 460 Xuanwu Hospital, Beijing
OTHER
2025-10-06
Increasing Engagement and Positive Emotional Behavior of Older Adults With Mild-Moderate Dementia With the Use of Motion-Based Technology and Meaningful Activities
NCT07209124
Experimental: Intervention 1 (AB): Engagement in Motion-Based Activ...
Runs in: United States · 1 site
NA
other
ACTIVE_NOT_RECRUITING 20 Midwestern University
OTHER
2025-10-06
NIPD on CFTC for Triplet Repeat Diseases
NCT03087526
Non invasive prenatal diagnosis
Runs in: France · 8 sites
NA
other
COMPLETED 60 University Hospital, Montpellier
OTHER
2025-10-03
Diagnosis and Monitoring of Disease Progression Using Deep Neuro Signatures
NCT05153941
Runs in: Greece · 1 site
NA
other
ACTIVE_NOT_RECRUITING 3,500 Altoida
INDUSTRY
2025-10-03
Masitinib in Patients With Mild Alzheimer's Disease
NCT05564169
Placebo; Masitinib (4.5); Standard of care
Runs in: France; Spain · 9 sites
PHASE3
anti-inflammatory
NOT_YET_RECRUITING 600 AB Science
INDUSTRY
2025-10-03

This table is wider than a phone screen — swipe it sideways to see the rest.

Where these trials come from

Registry
ClinicalTrials.gov, pulled through their public API (v2)
Trials in the file
7,816
Source file
trials.csv (3.8 MB, 7816 rows)
Basis
Measured These are registry records as submitted by each study's sponsor.

What could make this misleading

Sponsors enter their own data and do not always keep it current, so "recruiting" can be out of date by months or years. Enrollment figures may be targets rather than actual numbers; the downloaded file says which for each trial. Trials that were never registered do not appear at all, and the intervention class is this project's own grouping, not the registry's.

Always check the official record before acting on anything here. This is a summary, not medical advice.

Related evidence Treatments → What the drugs that finished their trials actually achieved.

From the research library

The highest-scoring studies we hold on this subject, each summarised in plain English. Scores are alzhub's usefulness score, not a verdict on the science.

Clinical trials

All 162 studies on Clinical trials →