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 That is what the sponsor last told the registry, which can be months out of date.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 3,601–3,625 of 7,816 matching trials · page 145 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
Taxonomic and Functional Composition of the Intestinal Microbiome: a Predictor of Rapid Cognitive Decline in Patients With Alzheimer's Disease
NCT03487380
Fecal sample collection
Runs in: France · 2 sites
NA
other
TERMINATED 86 Nantes University Hospital
OTHER
2024-02-01
Optimal Medication Management in Alzheimer's Disease and Dementia
NCT03984396
Educational Materials - Patient & Clinician
Runs in: United States · 1 site
NA
other
COMPLETED 7,398 Kaiser Permanente
OTHER
2024-02-01
Compensatory Brain Activity in Older Adults.
NCT06235840
working memory adaptive training; multi-domain non-adaptive control...
Runs in: Poland · 1 site
NA
other
COMPLETED 117 Kazimierz Wielki University
OTHER
2024-02-01
Memantine for Agitation and Aggression in Severe Alzheimer's Disease
NCT00401167
memantine
Runs in: Canada · 2 sites
PHASE4
symptomatic-cholinergic
COMPLETED 31 Sunnybrook Health Sciences Centre
OTHER
2024-01-31
Assessing Performance on Speech Tasks Via Crowdsourced Participants
NCT05298501
No intervention/exposure
Runs in: United Kingdom · 1 site
NA
other
TERMINATED 1,034 Novoic Limited
INDUSTRY
2024-01-31
Lighting for Older Adults With Dementia
NCT05697757
Dynamic Lighting; Placebo Lighting
Runs in: United States · 3 sites
NA
other
COMPLETED 10 Arizona State University
OTHER
2024-01-31
CognivAiD Real-World Evidence Clinical Registry (CONNECT Registry)
NCT06228638
CognivAID (Sailuotong)
Runs in: Singapore · 1 site
NA
other
UNKNOWN 100 Moleac Pte Ltd.
INDUSTRY
2024-01-31
Plasma Dilution and Infusion to Improve Cognition in Mild Cognitive Impairment (MCI)
NCT06234436
Plasma exchenge
Runs in: Norway · 1 site
EARLY_PHASE1
other
UNKNOWN 10 Oslo University Hospital
OTHER
2024-01-31
Dementia Symptom Management at Home Program
NCT03255967
DSM-H; Standard of Care
Runs in: United States · 1 site
NA
other
COMPLETED 217 NYU Langone Health
OTHER
2024-01-30
Developing Advanced Blood-Brain Barrier Permeability Imaging for Early AD
NCT03389698
GRASP Dynamic Contrast-Enhanced (DCE) MRI; 3T Brain Scan; Gadoliniu...
Runs in: United States · 1 site
NA
other
COMPLETED 27 NYU Langone Health
OTHER
2024-01-30
Efficacy and Safety Study of Gantenerumab in Participants With Early Alzheimer's Disease (AD)
NCT03444870
Gantenerumab; Placebo
Runs in: Australia; Brazil; Canada; China; France; Germany; Hungar... · 172 sites
PHASE3
anti-amyloid-antibody
TERMINATED 1,053 Hoffmann-La Roche
INDUSTRY
2024-01-30
Exploring the Utility of [18F]3F4AP for Demyelination Imaging in Controls, Neurodegeneration and Traumatic Brian Injury
NCT04710550
F18-3F4AP
Runs in: United States · 1 site
PHASE1
other
UNKNOWN 8 Massachusetts General Hospital
OTHER
2024-01-30
Group-Based Telehealth Music Therapy Intervention for Patients With Dementia: A Pilot Study
NCT05508646
Music therapy intervention; Personalized music CD
Runs in: United States · 1 site
NA
other
COMPLETED 48 Geisinger Clinic
OTHER
2024-01-30
Supporting Aging Through Green Exercise (SAGE)
NCT05036304
Aerobic Exercise Indoors; Aerobic Exercise Outdoors
Runs in: Canada · 1 site
NA
other
COMPLETED 72 University of British Columbia
OTHER
2024-01-29
A Dose-escalation Study to Evaluate the Safety, Tolerability and Pharmacokinetic of LPM3770164 in Healthy Subjects
NCT05238701
LPM3770164 sustained release tablet; LPM3770164 sustained release t...
Runs in: China · 1 site
PHASE1
other
COMPLETED 104 Luye Pharma Group Ltd.
INDUSTRY
2024-01-29
Stopping Cognitive Decline and Dementia by Fighting Covert Cerebral Small Vessel Disease
NCT05306834
Retinal Imaging; Blood sample; Evaluation of cardiovascular risks; ...
Runs in: France · 2 sites
NA
other
RECRUITING 400 University Hospital, Bordeaux
OTHER
2024-01-26
Spatial and Ocular Trajectories for the Early Diagnosis of Alzheimer's Disease.
NCT06213766
Cognitive assessment; Questionnaires; Spatial navigation task with ...
Runs in: France · 3 sites
NA
other
UNKNOWN 250 Hospices Civils de Lyon
OTHER
2024-01-26
Prediction, Prevention, Predisposition: Applications in Neurology and Endocrinology
NCT06227364
MCI patients; metabolic patients
Runs in: Italy · 1 site
NA
other
UNKNOWN 200 IRCCS Centro Neurolesi Bonino Pulejo
OTHER
2024-01-26
Improving the Referral of Patients With Suspected Cognitive Impairment and Early Dementia
NCT05890313
Mini Mental State Examination; Montreal Cognitive Assessment; Brain...
Runs in: Portugal · 1 site
NA
other
NOT_YET_RECRUITING 60 Universidade do Porto
OTHER
2024-01-25
Stories in the Moment: Dance Program for People Living With Dementia
NCT06221202
Stories in the Moment Dance Program - Online
Runs in: United States · 1 site
NA
other
UNKNOWN 72 DanceStream Projects
OTHER
2024-01-24
Assessing Acceptability, Cost, and Efficacy of STELLA-Support Via Technology
NCT04335110
STELLA (Support via TEchnology: Living and Learning with Advancing ...
Runs in: United States · 1 site
NA
other
COMPLETED 28 Oregon Health and Science University
OTHER
2024-01-23
Implementation of a Diagnostic Decision-aid for People With Memory Complaints and Their General Practitioners
NCT04531956
Diagnostic decision aid s-decided
Runs in: Netherlands · 1 site
NA
other
COMPLETED 40 Maastricht University
OTHER
2024-01-23
Trial-based Effectiveness and Cost-effectiveness of the Partner in Balance Intervention
NCT05450146
Partner in Balance
Runs in: Netherlands · 1 site
NA
other
UNKNOWN 141 Maastricht University
OTHER
2024-01-23
Cognitive Stimulation Therapy and Olderly People With Mild Cognitive Impairment
NCT06115785
Cognitive Stimulation Therapy
Runs in: Turkey (Türkiye) · 1 site
NA
other
COMPLETED 60 Ejdane Coskun
OTHER
2024-01-23
Revealing Engagement Dynamics Among Semantic Dementia Patients
NCT06218732
Runs in: United States · 1 site
NA
other
NOT_YET_RECRUITING 500 Power Life Sciences Inc.
INDUSTRY
2024-01-23

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 →