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 That is what the sponsor last told the registry, which can be months out of date.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 3,476–3,500 of 7,816 matching trials · page 140 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
Advances in Telephone-based Cognitive Screening Procedures
NCT06337578
Telephone-based neuropsychological assessment - ALS; Telephone-base...
Runs in: Italy · 1 site
NA
other
RECRUITING 280 Istituto Auxologico Italiano
OTHER
2024-03-29
Alpha tACS in Dementia With Lewy Bodies
NCT05188105
Alpha tACS (12 Hz) over the occipital cortex
Runs in: Italy · 1 site
NA
other
COMPLETED 15 Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia
OTHER
2024-03-28
Risk Model of Cognitive Impairment in Diabetes
NCT05590442
Tests
Runs in: China · 1 site
NA
other
UNKNOWN 500 The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
OTHER
2024-03-28
The Effects of Social Isolation and Social Interaction on the Risk of Dementia Progression and Brain Function in SCD (Subjective Cognitive Decline, SCD)
NCT06335836
social isolation
Runs in: China · 1 site
NA
other
RECRUITING 209 The First Affiliated Hospital with Nanjing Medical University
OTHER
2024-03-28
Improving the Recovery and Outcome Every Day After the ICU
NCT03095417
Physical Exercise Intervention; Cognitive Training Intervention; St...
Runs in: United States · 6 sites
NA
other
COMPLETED 249 Indiana University
OTHER
2024-03-27
Trial of Ondansetron as a Parkinson's HAllucinations Treatment
NCT04167813
Ondansetron 8mg or matched placebo tablets
Runs in: United Kingdom · 23 sites
PHASE2
other
UNKNOWN 168 University College, London
OTHER
2024-03-27
A Study to Evaluate the Pharmacodynamic (PD) Effects of Once Weekly Administration of Gantenerumab in Participants With Early Alzheimer's Disease (AD)
NCT04592341
Gantenerumab
Runs in: Belgium; France; Germany; Italy; Poland; Spain; United Ki... · 34 sites
PHASE2
anti-amyloid-antibody
TERMINATED 192 Hoffmann-La Roche
INDUSTRY
2024-03-27
Personalized Prevention of Depression in the Workplace (e-pD-Work)
NCT04858737
e-predictD-Work intervention; Brief psychoeducational messages
Runs in: Spain · 1 site
NA
other
UNKNOWN 1,054 The Mediterranean Institute for the Advance of Biotechnology and Health Research
OTHER
2024-03-25
Juntos/Together Program to Build Confidence for Complex Care Tasks Among Latino Family Caregivers
NCT05582473
LST-LC Education
Runs in: United States · 1 site
NA
other
COMPLETED 50 The University of Texas Health Science Center at San Antonio
OTHER
2024-03-25
Big Data and Genomic Imaging for the Development of Biomarkers and Nanovector Drugs Innovative for Diagnosis and Therapy of Inflammatory Processes in Dementia
NCT05761535
Magnetic Resonance (MR) and positron emission tomograph (PET) imagi...
Runs in: Italy · 1 site
NA
other
COMPLETED 137 IRCCS SYNLAB SDN
OTHER
2024-03-25
Social Media-based Electronic Bibliotherapy for Dementia Caregivers
NCT06327022
Social media-based electronic bibliotherapy; Usual care
Runs in: Hong Kong · 1 site
NA
other
COMPLETED 60 The Hong Kong Polytechnic University
OTHER
2024-03-25
Intermittent Oral Tube in Alzheimer's Patients
NCT06328829
Conventional Care; Intermittent Oral-esophageal Tube Feeding; Nasog...
NA
other
UNKNOWN 80 Copka Sonpashan
OTHER_GOV
2024-03-25
Identifying Precursors to Severe Problem Behavior
NCT04097431
Response Blocking
Runs in: United States · 1 site
NA
other
COMPLETED 30 Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
OTHER
2024-03-22
Depression, Anxiety and Social Relationships as Risk Factors for Dementia
NCT04786561
Runs in: Norway · 1 site
NA
other
COMPLETED 11,000 Norwegian Centre for Ageing and Health
OTHER
2024-03-22
Cognitive Impairment Cohort Study of the Elderly Population in YuGarden
NCT06325527
Runs in: China · 1 site
NA
other
NOT_YET_RECRUITING 1,872 Ruijin Hospital
OTHER
2024-03-22
Cognition and NeuroImaging in neuroDegenerative Disorders (CogNID)
NCT03861884
Cognitive assessments
Runs in: United Kingdom · 2 sites
NA
other
UNKNOWN 125 Nottingham University Hospitals NHS Trust
OTHER
2024-03-21
Disease Containment Measures Among Older Adults During the Covid-19 Pandemia
NCT04792086
Runs in: Norway · 1 site
NA
other
UNKNOWN 12,000 Norwegian Centre for Ageing and Health
OTHER
2024-03-21
Brain Iron Toxicity and Neurodegeneration - A 7T MRI Study
NCT04992975
MRI at 7T
Runs in: United Kingdom · 1 site
NA
other
UNKNOWN 40 Nottingham University Hospitals NHS Trust
OTHER
2024-03-21
Efficacy and Safety of ChOline ALfoscerate in Patient With Mild to Moderate Alzheimer's Disease
NCT05383183
Choline Alfoscerate 400mg; Placebo
Runs in: South Korea · 4 sites
PHASE4
other
UNKNOWN 630 Daewoong Bio Inc.
INDUSTRY
2024-03-21
Effects of Multimodal Music Intervention on Mild Cognitive Impairment Elderly
NCT06324227
multimodal music therapy; no intervention
Runs in: Taiwan · 1 site
NA
other
UNKNOWN 50 National Yang Ming Chiao Tung University
OTHER
2024-03-21
Observational Study on Determinants of Dementia After Stroke
NCT01334749
Runs in: Germany · 5 sites
NA
other
ACTIVE_NOT_RECRUITING 736 Ludwig-Maximilians - University of Munich
OTHER
2024-03-20
Training Social and Health Care prOfessionals in mUsic-based Therapeutic iNterventions to Support Older People With Dementia
NCT06320093
SOUND Intervention
Runs in: Italy; Portugal; Romania · 3 sites
NA
other
COMPLETED 45 Istituto Nazionale di Ricovero e Cura per Anziani
OTHER
2024-03-20
DRIVing Simulator and People With NeuroCognitive Disorders
NCT06320639
Runs in: France · 1 site
NA
other
RECRUITING 150 University Gustave Eiffel
OTHER
2024-03-20
Working Memory Functioning in Alzheimer's Disease and Vascular Dementia
NCT06321380
Complex span task; Clinical neuropsychological assessment; Clinical...
NA
other
UNKNOWN 120 University Hospital, Grenoble
OTHER
2024-03-20
Active Gains in Brain Using Exercise During Aging
NCT05186090
24-week resistance exercise program
Runs in: Spain · 1 site
NA
other
COMPLETED 90 Universidad de Granada
OTHER
2024-03-19

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 →