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 That is what the sponsor last told the registry, which can be months out of date.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 2,726–2,750 of 7,816 matching trials · page 110 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
Development and Validation of a Functional MRI Biomarker of Cerebral Small Vessel Dysfunction in CADASIL
NCT06859658
Functional MRI at 3T; Functional MRI at 3T; Functional MRI at 3T
NA
other
NOT_YET_RECRUITING 70 Assistance Publique - Hôpitaux de Paris
OTHER
2025-03-05
Development of IPS from Donated Somatic Cells of Patients with Neurological Diseases
NCT00874783
Runs in: Israel · 1 site
NA
other
RECRUITING 120 Hadassah Medical Organization
OTHER
2025-03-04
Disease Modifying Potential of 5mg of Melatonin on Cognition and Brain Health in Aging
NCT03954899
melatonin; placebo
Runs in: United States · 1 site
NA
other
RECRUITING 230 Natalie Denburg
OTHER
2025-03-04
ATH-1017 Treatment in Subjects With Parkinson's Disease Dementia or Dementia With Lewy Bodies (SHAPE Trial)
NCT04831281
ATH-1017; Placebo
Runs in: United States · 10 sites
PHASE2
other
TERMINATED 28 LeonaBio
INDUSTRY
2025-03-04
Investigating Genetic Status in Patients Presenting to Clinic
NCT05911932
Biosample collection.
Runs in: Canada · 1 site
NA
other
RECRUITING 1,000 London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
OTHER
2025-03-04
Effect of Improved Indoor Lighting on Residents of Residential Care Homes with Dementia
NCT06205654
Runs in: Belgium · 1 site
NA
other
COMPLETED 98 KU Leuven
OTHER
2025-03-04
Genetic Studies in Familial Dementia
NCT04680013
Runs in: United States · 1 site
NA
other
COMPLETED 4,884 University of Miami
OTHER
2025-03-03
Improving Communication for Primary Care Patients
NCT04819191
SHARING Choices
Runs in: United States · 54 sites
NA
other
COMPLETED 64,915 Johns Hopkins University
OTHER
2025-03-03
NYSCF Scientific Discovery Biobank
NCT06203106
Biological Sample Collection
Runs in: United States · 1 site
NA
other
RECRUITING 10,000 New York Stem Cell Foundation Research Institute
OTHER
2025-03-03
Study to Assess the Safety, Pharmacokinetics, and Pharmacodynamics of MBF-015 in Huntington's Disease Patients
NCT06469853
MBF-015 16 mg oral capsules
Runs in: Spain · 1 site
PHASE2
other
COMPLETED 10 Medibiofarma S.L.
INDUSTRY
2025-03-03
The Impact of Non-motor Symptom on the Outcome of Stroke Subjects
NCT06854497
MMSE (Mini-Mental State Examination),NIHSS (NIH Stroke Scale) and m...
Runs in: Taiwan · 1 site
NA
other
ACTIVE_NOT_RECRUITING 1,500 Chiayi Christian Hospital
OTHER
2025-03-03
Biomarkers for Monitoring Dementia Progression
NCT06855368
Runs in: Italy · 2 sites
NA
other
RECRUITING 300 IRCCS San Raffaele Roma
OTHER
2025-03-03
Music & MEmory: A Pragmatic TRial for Nursing Home Residents With ALzheimer's Disease_part1
NCT03821844
Music and Memory
Runs in: United States · 4 sites
NA
other
COMPLETED 1,073 Brown University
OTHER
2025-02-28
Music & MEmory: A Pragmatic TRial for Nursing Home Residents With ALzheimer's Disease (METRIcAL)_part2
NCT04850807
Music & Memory
Runs in: United States · 4 sites
NA
other
COMPLETED 990 Brown University
OTHER
2025-02-28
Plasma P-tau2017 and Quantitative Amyloid PET Imaging
NCT05164536
Amyvid
Runs in: United States · 1 site
PHASE1
other
COMPLETED 140 Invicro
OTHER
2025-02-28
A Randomised Controlled Trial, Of N-Acetyl Cysteine (NAC), for Premanifest Huntingtin Gene Expansion Carriers
NCT05509153
NAC; Placebo
Runs in: Australia · 5 sites
PHASE2
other
RECRUITING 160 Western Sydney Local Health District
OTHER
2025-02-28
Designing a Tailored Primary Care Intervention to Manage the Burden of Caring for Patients Living with Alzheimer's Disease (or a Related Dementia)
NCT06852326
Runs in: France · 3 sites
NA
other
RECRUITING 30 University Hospital, Tours
OTHER
2025-02-28
Efficacy of Deutetrabenazine to Control Symptoms of Dysphagia Associated with HD
NCT04301726
Deutetrabenazine Oral Tablet [Austedo]; Placebo oral tablet
Runs in: Puerto Rico · 1 site
PHASE1
other
TERMINATED 36 Fundacion Huntington Puerto Rico
OTHER
2025-02-27
Efficacy and Safety of Dimethyl Fumarate Among Patients with Mild Cognitive Impairment and Dementia Due to Alzheimer's Disease
NCT06850597
dimethyl fumarate
Runs in: Poland · 1 site
PHASE2
other
RECRUITING 30 Medical University of Lodz
OTHER
2025-02-27
Caregiver Speaks: A Technologically Mediated Storytelling Intervention
NCT04103580
Photo elicitation
Runs in: United States · 1 site
NA
other
COMPLETED 457 Washington University School of Medicine
OTHER
2025-02-26
A Study of Oral EX039 in Subjects with Mild Alzheimer's Disease
NCT05413655
EX039; Placebo
Runs in: Taiwan · 1 site
PHASE2
other
RECRUITING 120 Excelsior
INDUSTRY
2025-02-26
Β-OHB Supplementation and Brain Health in Older Adults
NCT06588946
Ketone monoester (KME) supplement; Placebo supplement
Runs in: Canada · 1 site
PHASE2
other
NOT_YET_RECRUITING 48 McMaster University
OTHER
2025-02-26
Cognitive Health Research on Musical Arts
NCT04137913
Musical arts intervention
Runs in: United States · 1 site
NA
other
COMPLETED 81 William Marsh Rice University
OTHER
2025-02-25
Trial of the Combined Use of Thiamine and Biotin in Patients With Huntington's Disease
NCT04478734
Moderate doses of Thiamine y Biotin; High doses of Thiamine y Biotin
Runs in: Spain · 3 sites
PHASE2
other
RECRUITING 24 Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
OTHER
2025-02-25
In-Home Technology for Caregivers of People With Dementia and Mild Cognitive Impairment: Rural Homes
NCT05159583
In-Home Technology System; Limited In-Home Technology
Runs in: United States · 1 site
NA
other
COMPLETED 15 University of California, Berkeley
OTHER
2025-02-25

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 →