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 That is what the sponsor last told the registry, which can be months out of date.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 3,901–3,925 of 7,816 matching trials · page 157 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
Prevention of Cognitive Decline in Older Adults With Low Dha/Epa Index in Red Blood Cells
NCT03691519
Omega-3 treatment; Placebo
Runs in: France · 1 site
PHASE3
other
COMPLETED 774 University Hospital, Toulouse
OTHER
2023-08-24
Acupuncture Combined With Nimodipine for Prevention of Post-stroke Dementia
NCT06007573
The control group received oral nimodipine tablets
Runs in: China · 1 site
NA
other
COMPLETED 40 Yuzhen Pan
OTHER
2023-08-23
Neurocognitive Study for the Aging-a Longitudinal Study With a Greek Cypriot Cohort
NCT01481246
Categorization training; Psychosocial and Psychoeducational Group training
Runs in: Cyprus · 1 site
NA
other
UNKNOWN 1,000 University of Cyprus
OTHER
2023-08-22
COcoa Supplement and Multivitamin Outcomes Study for the Mind
NCT03035201
Runs in: United States · 1 site
NA
other
COMPLETED 2,262 Wake Forest University Health Sciences
OTHER
2023-08-22
The Resting-state EEG Gamma Oscillations in Alzheimer's Disease
NCT05989087
CSF
Runs in: Turkey (Türkiye) · 1 site
NA
other
COMPLETED 51 Görsev Yener, MD, PhD
OTHER
2023-08-22
Pilot Study of an Advance Care Planning Intervention Among Persons With Dementia
NCT05049291
telehealth advance care planning
Runs in: United States · 1 site
NA
other
COMPLETED 13 Oregon Health and Science University
OTHER
2023-08-21
e-Learning About Cognitive Impairment and Dementia Prevention
NCT05383118
Education Intervention; Education Control
Runs in: Canada · 1 site
NA
other
COMPLETED 536 McMaster University
OTHER
2023-08-21
Establishment of Core Competence and Training Model for Dementia Case Management
NCT05151185
Case Management Service Program
Runs in: Taiwan · 1 site
NA
other
UNKNOWN 220 Chang Gung Memorial Hospital
OTHER
2023-08-18
Effects of Mitochondrial-targeted Antioxidant on Mild Cognitive Impairment (MCI) Patients
NCT03514875
MitoQ; Placebo
NA
other
WITHDRAWN 0 University of Nebraska
OTHER
2023-08-15
Application of TMS Coupled With VR for Slowing the Rate of Cognitive Decline in Patients With Alzheimer's Disease
NCT04440891
TMS stimulation with X-Torp task; TMS-Stimulation with MindMotion G...
Runs in: United States · 1 site
NA
other
WITHDRAWN 0 Ali Rezai
OTHER
2023-08-14
Intergenerational Reminiscence and Digital Storytelling
NCT05984732
Reminiscence with digital storytelling; Social wellness with scrapb...
Runs in: United States · 1 site
NA
other
COMPLETED 206 The University of Texas at Arlington
OTHER
2023-08-09
China Alzheimer's and Neurodegenerative Disorder Research
NCT04320368
Runs in: China · 1 site
NA
other
UNKNOWN 3,100 Beijing Tiantan Hospital
OTHER
2023-08-08
Effect of Menopause Hormone Therapy In Postmenopausal Women With CSVD And MCI
NCT05982470
Estradiol Gel; Estradiol Placebo Gel; Progesterone Soft Capsule; Pr...
Runs in: China · 1 site
PHASE2
other
UNKNOWN 328 Beijing Tiantan Hospital
OTHER
2023-08-08
Metacognition in Semantic Dementia: Comparison With Alzheimer's Disease
NCT04597827
Metacognition tests
Runs in: France; Switzerland · 7 sites
NA
other
COMPLETED 40 University Hospital, Grenoble
OTHER
2023-08-07
Development of Multimodal Fusion Warning System and Non-invasive Techniques for Early Alzheimer's Detection.
NCT05978830
Transcranial ultrasound stimulation
Runs in: China · 1 site
NA
other
UNKNOWN 100 First Affiliated Hospital of Zhejiang University
OTHER
2023-08-07
Study With Lu AF87908 in Healthy Participants and Participants With Alzheimer's Disease
NCT04149860
Lu AF87908; Placebo
Runs in: United States · 6 sites
PHASE1
anti-tau
COMPLETED 86 H. Lundbeck A/S
INDUSTRY
2023-08-04
French Memory Support System: A Pilot Study
NCT05253365
Memory Support System
Runs in: Canada · 1 site
NA
other
COMPLETED 10 Bruyère Health Research Institute.
OTHER
2023-08-04
Improvement Effect of Lacosamide and Levetiracetam on Cognitive in Alzheimer's Disease Patients With Epilepsy
NCT05969054
Lacosamide 100 mg; Levetiracetam 250mg
Runs in: China · 1 site
PHASE4
other
UNKNOWN 140 Xiangya Hospital of Central South University
OTHER
2023-08-04
MIND Diet and Cognitive Function in Adults With MCI
NCT05975723
MIND diet education; Routine follow-up and general advice
Runs in: China · 1 site
NA
other
UNKNOWN 240 Zhejiang University
OTHER
2023-08-04
Home-based Neuromodulation to Target Depression And Memory Symptoms in Older Adults
NCT05976659
Transcranial direct current stimulation (tDCS); Transcranial altern...
Runs in: United States · 1 site
NA
other
UNKNOWN 20 Hebrew SeniorLife
OTHER
2023-08-04
A Longitudinal Evaluation of a Radiotracer for Use in Tau Tracking
NCT03919669
All Subjects
Runs in: United States · 1 site
PHASE2
other
COMPLETED 27 University of Wisconsin, Madison
OTHER
2023-08-03
Clinical Exploratory Research of Medial Prefrontal Cortex Combined With Dorsolateral Prefrontal Cortex Electrical Stimulation in the Treatment of Alzheimer's Disease
NCT05971030
Cortical brain stimulation of mPFC and dlPFC
Runs in: China · 1 site
NA
other
UNKNOWN 3 Xuanwu Hospital, Beijing
OTHER
2023-08-02
Virtual Reality Activity-based Training for Preventing Falls for Older Adults With Mild Cognitive Impairment
NCT05971420
VR activity-based; Exercise-based (Baduanjin)
Runs in: Hong Kong · 1 site
NA
other
COMPLETED 18 University of Southern Queensland
OTHER
2023-08-02
Community Paramedic Coaching Program for Caregivers and People With Dementia
NCT04239924
Paramedic Coaching
Runs in: United States · 1 site
NA
other
COMPLETED 20 University of Wisconsin, Madison
OTHER
2023-08-01
CAPABLE Transitions: A Home Health-Based Intervention for the Hospital or Post-Acute Care Facility-to-Home Transition
NCT04460742
CAPABLE Transitions; Home Health Agency Care
Runs in: United States · 1 site
NA
other
COMPLETED 31 University of Rochester
OTHER
2023-08-01

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 →