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.

Find studies

A note on reading research. One study is rarely the final word.

We try to note the size of a study, whether it was in humans or animals, and how early-stage the finding is. If a summary here doesn't make that clear, treat it with extra caution and check the original source.

The amyloid cascade hypothesis is a useful framework for therapeutic development in Alzheimer's disease (AD). 1 key finding →

Design: clinical trial Evidence: low

Selecting the right dose is a significant challenge in designing clinical development programs, especially for slowly progressing diseases lacking predictive biomarkers of efficacy that may require long-term treatment to assess clinical benefit. 2 key findings →

Design: open-label trial Evidence: low

Alzheimer's disease drug-development pipeline: few candidates, frequent failures

✓ Peer-reviewed alzhub usefulness score 43 out of 100. Alzheimer's research & therapy 2014-07-03

The Clinicaltrials.gov database demonstrates that relatively few clinical trials are undertaken for AD therapeutics, considering the magnitude of the problem. 2 key findings →

Design: clinical trial Evidence: low

A practical overview of the use of amyloid-PET Centiloid values in clinical trials and research

✓ Peer-reviewed alzhub usefulness score 43 out of 100. NeuroImage. Clinical 2025-03-10

The density of brain amyloid-beta neuritic plaque accumulation, a marker of Alzheimer's disease (AD), can be visualized and quantified using amyloid-positron emission tomography (PET). 5 key findings →

Evidence: low

Amyloid-β (Aβ) plaques and neurofibrillary tangles containing phosphorylated tau protein are major hallmarks of Alzheimer's disease (AD). 1 key finding →

Design: clinical trial Evidence: low

Anti-amyloid Antibody Therapies for Alzheimer's Disease

✓ Peer-reviewed alzhub usefulness score 43 out of 100. Nuclear medicine and molecular imaging 2024-02-20

Alzheimer's disease (AD) is the most common cause of dementia, which is characterized by a progressive neurodegenerative disorder that is extremely difficult to treat and severely reduces quality of life. 2 key findings →

Design: clinical trial Evidence: low

[Anti-Amyloid Antibody Therapy for Alzheimer's Disease]

✓ Peer-reviewed alzhub usefulness score 43 out of 100. Brain and nerve = Shinkei kenkyu no shinpo 2024-10

Alzheimer's disease (AD) is pathologically characterized by deposition of amyloid plaques (comprising amyloid β [Aβ] protein) and neurofibrillary tangles (comprising tau protein), and neuronal death. 5 key findings →

Design: clinical trial Evidence: low

Emerging Pharmacological Approaches for Psychosis and Agitation in Alzheimer's Disease

✓ Peer-reviewed alzhub usefulness score 43 out of 100. CNS drugs 2024-12-02

Psychosis and agitation are among the most distressing neuropsychiatric symptoms (NPSs) of Alzheimer's disease (AD), linked to faster disease progression and earlier admission to nursing homes. 5 key findings →

Design: clinical trial Evidence: low

Lecanemab is a humanized monoclonal antibody directed against human soluble amyloid-β aggregates. 5 key findings →

Evidence: low

Efforts to develop new therapies to combat Alzheimer's disease suffer from extraordinarily high failure rates that make it difficult to justify continued investment in the field. 2 key findings →

Evidence: low

Epidemiological studies consistently show an elevated intake of fish and long-chain omega-3 polyunsaturated fatty acids (PUFAs), such as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), reduces the risk of developing neurodegenerative diseases, particularly dementia and Alzheimer's disease. 1 key finding →

Evidence: low

Aducanumab (BIIB037) is a human monoclonal antibody selective for aggregated forms of beta-amyloid peptide being investigated as a disease-modifying treatment for AD. 1 key finding →

Evidence: high

Three deaths have been reported related to treatment with lecanemab.6 Patients receiving DMT require frequent monitoring with MRI brain scans (four or more per year), as there is a high rate of clinically significant amyloid-related imaging abnormalities (ARIA), both brain oedema (ARIA-E) and macro- and microhaemorrhages (ARIA-H). 5 key findings →

Design: clinical trial Evidence: low

In this multicenter study, the clinical efficacy of citalopram was investigated in 98 patients with moderate AD/SDAT or VD using a combined double-blind and open technique with placebo and citalopram. 2 key findings →

Participants: 98 Evidence: low

We developed a set of informant-based items describing performance of activities of daily living (ADL) by patients with Alzheimer's disease (AD) to identify which ADL are useful for assessment of patients in clinical trials. 5 key findings →

Participants: 45 Evidence: low

Ranolazine and metformin may be frequently co‐administered in subjects with chronic angina and co‐morbid type 2 diabetes mellitus (T2DM). 2 key findings →

Design: clinical trial Participants: 28 Evidence: low

From across this tag

10 of the 1,875 studies in this tag, picked by a fixed rule (a hash of each study's address), not by score or date; each page of this list shows a different 10. The same 10 appear here every time.

↑ Change the filters

Where “Free full text” comes from

Free full text links and the Full text may need a subscription label come from Unpaywall, Europe PMC and OpenAlex records of free copies, checked 10 Oct 2026. A study with neither is unknown, not paywalled. Show only studies that are free to read

How the 0–100 score works — and why some entries are capped

This is alzhub's own score. It is not an official metric, not an impact factor, and no journal, publisher or ranking body endorses it. We built it so that a reader who is not a scientist can tell a landmark trial from a conference abstract without having to already know the difference. Every point comes from one of 20 components, all of them printed on the study itself, so you can disagree with our arithmetic rather than having to trust the total.

  • Journal tier up to 10 pts
  • Journal's citation record up to 4 pts
  • Study design up to 12 pts
  • Strength of evidence up to 5 pts
  • Peer-review validation up to 10 pts
  • How recent up to 5 pts
  • Sample size up to 4 pts
  • Effect reported up to 3 pts
  • Studied in people up to 3 pts
  • Randomised / blinded up to 2 pts
  • Times cited up to 7 pts
  • Citations per year up to 5 pts
  • Impact for its field and year up to 6 pts
  • Cited by studies here up to 6 pts
  • Still being cited up to 4 pts
  • Senior author's track record up to 4 pts
  • Institution's track record up to 3 pts
  • Multi-centre collaboration up to 3 pts
  • Indexed in PubMed up to 2 pts
  • Free to read up to 2 pts

Journals are placed in ordered tiers, never given a numeric impact factor — we could not verify current impact factors from a source we control, and an invented one would be worse than none. Tier 1 is the top-tier general journals (NEJM, The Lancet, JAMA, Nature, Science, Nature Medicine); tier 2 is the leading specialty journals; tier 3 is every other peer-reviewed journal. A separate part scores how much the journal's own papers are cited, which tells the tier-3 journals apart.

Two rules we don't bend. First, we never fill in a missing value: if a record does not state a sample size or a design, that component scores zero, and if we simply have no data for a part, such as a citation count, that part is left out and the study is scored on the parts we could check. The study card says which. Second, anything that is not a peer-reviewed article is capped at 16/100 and carries a warning chip — so a conference abstract or a company press release can never outrank a peer-reviewed paper, no matter how good it looks.

We rank a rigorous null result — a good trial showing that something does not work — above an early positive finding. Someone deciding whether to buy a supplement is served by that, and the rigour is already counted by the design and journal components.

The score is computed from the published data alone and is reproducible: the same file always yields the same numbers.

See the whole rubric drawn out → — four charts covering all 28,180 studies: how the scores are spread and where the cap bites, which of the 20 components the library is strong and weak on, which subjects rest on stronger evidence, and what kinds of study each subject is actually built from.

What this library is — and isn't

This is a large sample of the Alzheimer's literature, not an exhaustive index of it. It holds 28,180 records, built mostly from automated pulls of Europe PMC (61.7% of the library) and OpenAlex (18.1%), plus smaller pulls from PubMed, Crossref and medRxiv. If a study, a drug, or a finding isn't here, that is not evidence it doesn't exist in the literature — it may simply not have been pulled in yet.

1,034 records (3.7% of the library) are not peer-reviewed — 962 of those are preprints posted before any journal review, and the rest are conference abstracts, regulatory notices and reports. Every study card on this page states its status plainly, and the score above is capped for anything that isn't a peer-reviewed article.

See the full, machine-readable breakdown of this library's coverage →

Newest studies, as a dated timeline →    Atom feed