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 That is what the sponsor last told the registry, which can be months out of date.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 7,801–7,816 of 7,816 matching trials · page 313 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
Pain Perception in Alzheimer's Disease
NCT00192816
reaction to pain
Runs in: Israel · 1 site
NA
other
UNKNOWN 60 Rambam Health Care Campus
OTHER
2005-09-19
Coordinating Center for Enhancing ADRD Caregiving
NCT00178165
Skill Training Condition - problem solving training; REACH for TLC ...
Runs in: United States · 5 sites
NA
other
COMPLETED 1,200 University of Pittsburgh
OTHER
2005-09-15
Efficacy and Safety Study of DCB-AD1 in Patients With Mild to Moderate Alzheimer's Disease
NCT00154635
DCB-AD1
Runs in: Taiwan · 2 sites
PHASE2
other
UNKNOWN 80 National Taiwan University Hospital
OTHER
2005-09-12
Study of Melatonin: Sleep Problems in Alzheimer's Disease
NCT00000171
Melatonin
Runs in: United States · 31 sites
PHASE3
other
COMPLETED — National Institute on Aging (NIA)
NIH
2005-06-24
Evaluation of Galantamine in the Treatment of Alzheimer's Disease
NCT00000172
Galantamine
Runs in: United States · 55 sites
PHASE3
symptomatic-cholinergic
COMPLETED — Janssen, LP
INDUSTRY
2005-06-24
Investigation Into Delay to Diagnosis of Alzheimer's Disease With Exelon (InDDEx)
NCT00000174
Rivastigmine
Runs in: United States · 15 sites
PHASE3
symptomatic-cholinergic
COMPLETED — Novartis
INDUSTRY
2005-06-24
Multicenter Trial of Prednisone in Alzheimer's Disease
NCT00000178
Prednisone
Runs in: United States · 19 sites
PHASE3
other
COMPLETED — National Institute on Aging (NIA)
NIH
2005-06-24
Agitation in Alzheimer's Disease
NCT00000179
Trazodone; Haloperidol
Runs in: United States · 16 sites
PHASE3
other
COMPLETED — National Institute on Aging (NIA)
NIH
2005-06-24
A Pilot Study To Evaluate the Effect of Retrovir (Zidovudine: AZT) in the Treatment of Human Immunodeficiency Virus (HIV) Associated Dementia and Neuromuscular Diseases
NCT00002044
Zidovudine
Runs in: United States · 1 site
NA
other
COMPLETED — Glaxo Wellcome
INDUSTRY
2005-06-24
Parallel Group, Placebo-Controlled, Tolerability, Safety, and Efficacy Study of OPC-14117 in HIV Dementia
NCT00002148
OPC 14117
Runs in: United States · 3 sites
PHASE1
other
COMPLETED 30 University of Rochester
OTHER
2005-06-24
A Study of Thioctic Acid and Deprenyl in HIV-Infected Patients With Dementia
NCT00002154
Thioctic acid; Selegiline hydrochloride
Runs in: United States · 3 sites
PHASE2
other
COMPLETED 32 The Dana Foundation
OTHER
2005-06-24
A Phase III, Randomized, Double-Blind, Multicentre Study to Evaluate the Safety and Efficacy of 1592U89 in Patients With AIDS Dementia Complex
NCT00002163
Abacavir sulfate
Runs in: Canada; United States · 9 sites
PHASE3
other
COMPLETED — Glaxo Wellcome
INDUSTRY
2005-06-24
Safety and Effectiveness of CPI-1189 in HIV-Infected Males on Combination Anti-HIV Drug Therapy
NCT00002209
CPI-1189
Runs in: United States · 1 site
PHASE1
other
COMPLETED 48 Centaur Pharmaceuticals
INDUSTRY
2005-06-24
Safety and Effectiveness of Giving CPI-1189 to HIV-Infected Patients With AIDS Dementia
NCT00002414
CPI-1189
Runs in: United States · 6 sites
PHASE2
other
UNKNOWN 60 Centaur Pharmaceuticals
INDUSTRY
2005-06-24
Long-Term Study of Cerebral Glucose Metabolism in Huntington's Disease
NCT00004753
NA
other
COMPLETED 90 National Center for Research Resources (NCRR)
NIH
2005-06-24
Akathisia (Restless Legs Syndrome) in People With Schizophrenia and Mental Retardation
NCT00065286
Runs in: United States · 2 sites
NA
other
COMPLETED — Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
2005-06-24

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 →