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 That is what the sponsor last told the registry, which can be months out of date.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 2,126–2,150 of 7,816 matching trials · page 86 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
Vascular Aspects in Dementia: Part 2
NCT06322121
MRI
Runs in: Netherlands · 1 site
NA
other
ACTIVE_NOT_RECRUITING 120 Leiden University Medical Center
OTHER
2025-09-15
An Exploratory Study of Near-infrared Light Therapy for Mild to Moderate Alzheimer's Disease
NCT06836180
Near infrared light therapy
Runs in: China · 1 site
EARLY_PHASE1
other
NOT_YET_RECRUITING 40 Xuanwu Hospital, Beijing
OTHER
2025-09-15
PDE5 Inhibitor for Alzheimer's Disease
NCT07172815
tadalafil; Placebo
PHASE2
other
NOT_YET_RECRUITING 244 Imperial College London
OTHER
2025-09-15
New Biomarker for Alzheimer's Disease Diagnostic
NCT01315639
biomarkers, MRI and CSF
Runs in: France · 1 site
NA
other
COMPLETED 1,067 Assistance Publique - Hôpitaux de Paris
OTHER
2025-09-12
Vegetarian Diet and Chronic Degenerative Diseases
NCT03470584
Diet Exposure
Runs in: Taiwan · 1 site
NA
other
COMPLETED 18,064 Dalin Tzu Chi General Hospital
OTHER
2025-09-12
Pilot Study of a Robot-assisted Intervention for the Management of Care-induced Pain in Dementia
NCT03591822
A : Systemic evaluation of the pain and mediation with the PARO the...
Runs in: France · 5 sites
NA
other
COMPLETED 10 Assistance Publique - Hôpitaux de Paris
OTHER
2025-09-12
OCT Angiography and NRAI in Dementia
NCT03761381
Optical Coherence Tomography Angiography (OCTA) Imaging; Noninvasiv...
Runs in: United States · 1 site
NA
other
RECRUITING 20 Oregon Health and Science University
OTHER
2025-09-12
Speed of Processing (SoP) Training Plus α-tACS
NCT05198726
alpha tACS; Speed of Processing Training
Runs in: Portugal · 1 site
NA
other
TERMINATED 40 Portucalense University
OTHER
2025-09-12
Correlation Between Knowledge, Attitude and Practices of Caregivers and Oral Health Status of Alzheimer's Disease Patients
NCT07161089
Runs in: Egypt · 1 site
NA
other
COMPLETED 30 Cairo University
OTHER
2025-09-12
Lithium As a Treatment to Prevent Impairment of Cognition in Elders
NCT03185208
Lithium Carbonate; Placebo oral capsule
Runs in: United States · 1 site
PHASE4
other
COMPLETED 83 Ariel Gildengers, MD
OTHER
2025-09-11
The Effect of Electroacupuncture Treatment on Cognitive Function in Adults With Amnestic Mild Cognitive Impairment
NCT06626828
Electroacupuncture
Runs in: Hong Kong · 1 site
NA
other
COMPLETED 24 Hong Kong Baptist University
OTHER
2025-09-11
Neuroinflammation in FTLD
NCT06870838
7T MRI scan; CSF; Blood withdrawal; Neuropsychological assessment; ...
Runs in: Netherlands · 2 sites
NA
other
ACTIVE_NOT_RECRUITING 110 Leiden University Medical Center
OTHER
2025-09-11
You, Me and Nature Pilot Study
NCT06451978
Nature-based intervention
Runs in: United Kingdom · 1 site
NA
other
ACTIVE_NOT_RECRUITING 48 Harmony Jiang
OTHER
2025-09-10
Longitudinal Endpoint Assessment of Disease Burden in HD
NCT06475898
Runs in: United States · 1 site
NA
other
RECRUITING 600 Huntington Study Group
NETWORK
2025-09-10
Contribution of Pathological Alpha-synuclein as a Diagnostic Biomarker for Dementia With Lewy Bodies
NCT07166744
Biological : blood sampling; nasopharyngeal swab; Procedure : Lumba...
NA
other
NOT_YET_RECRUITING 286 University Hospital, Strasbourg, France
OTHER
2025-09-10
Musical Engagement of Brain LObes in Alzheimer's Disease Patients StudY
NCT05309369
Preferred Music; Nature Sounds
Runs in: United States · 1 site
NA
other
COMPLETED 10 Medical University of South Carolina
OTHER
2025-09-09
Comparing Antipsychotic Medications in LBD Over Time
NCT05590637
Pimavanserin; Quetiapine
Runs in: United States · 2 sites
PHASE4
other
RECRUITING 94 The University of Texas Health Science Center at San Antonio
OTHER
2025-09-09
Near-Infrared Light Therapy Combined With Lecanemab for Mild Alzheimer's Disease
NCT06992804
NirsCure with Lecanemab; sham NirsCure with Lecanemab; NirsCure wit...
Runs in: China · 1 site
EARLY_PHASE1
anti-amyloid-antibody
RECRUITING 20 Xuanwu Hospital, Beijing
OTHER
2025-09-09
The Effect of Dual Task Training on Cognitive in Alzheimer's Disease
NCT07163039
Dual-Task Motor-Cognitive Training; Conventional Exercise Training
NA
other
NOT_YET_RECRUITING 60 Fenerbahce University
OTHER
2025-09-09
Effect of Art Therapy on Cognitive and Hand Functions of Alzheimer's Patients
NCT07163377
Experimental Group
Runs in: Turkey (Türkiye) · 1 site
NA
other
NOT_YET_RECRUITING 50 Fenerbahce University
OTHER
2025-09-09
MIND Diet in Relation to Malnutrition and Depression in AD
NCT07163923
Runs in: Turkey (Türkiye) · 1 site
NA
other
COMPLETED 60 Abant Izzet Baysal University
OTHER
2025-09-09
[18F]APN-1607 PET in Subjects With AD Compared to HC
NCT05542953
[18F]APN-1607
Runs in: China · 1 site
PHASE3
other
COMPLETED 230 APRINOIA Therapeutics
INDUSTRY
2025-09-08
MUSic Listening Impact on QUality of Life, Brain and Burnout of ALzheimer' Patients Informal Caregivers
NCT07159542
listening intervention; Neuropsychology assessment; brain imaging e...
Runs in: France · 1 site
NA
other
NOT_YET_RECRUITING 90 University Hospital, Caen
OTHER
2025-09-08
Physical Exercise to Prevent Mild-cognitive Impairment in Patients With Kidney Disfunctions
NCT07160959
Exercise; Control (Standard treatment)
Runs in: France; Italy; Lithuania; Netherlands; Poland; Switzerland · 6 sites
NA
other
NOT_YET_RECRUITING 124 Biogem s.c.ar.l.
OTHER
2025-09-08
Cognitive Changes After Major Joint Replacement - Full Trial (Cognigram 2)
NCT03147937
Cognitive Testing
Runs in: Canada · 1 site
NA
other
ACTIVE_NOT_RECRUITING 505 Dr. Stephen Choi
OTHER
2025-09-05

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 →