Benefit continued to accrue with ongoing lecanemab treatment through 36 months. 5 key findings →
Design: phase-3-trial Evidence: early
Full summary, score breakdown and related studies → Original source Free full text
28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Benefit continued to accrue with ongoing lecanemab treatment through 36 months. 5 key findings →
Design: phase-3-trial Evidence: early
Full summary, score breakdown and related studies → Original source Free full text
Differential eligibility may contribute to underrepresentation of some minoritized racial and ethnic groups in early AD trials. 2 key findings →
Participants: 156 Evidence: high
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Using the Swedish BioFINDER-2 cohort [n = 1702, 50.7% male, mean (standard deviation) age 68.4 (12.2) years], we compared the associations between tau/Aβ-PET load and fluid biomarkers alone versus biomarkers in a ratio with a reference protein (Aβ40 or np-tau) in univariate linear regression models. 5 key findings →
Design: longitudinal study Participants: 1,702 Evidence: moderate
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Among 3414 included individuals, the mean (SD) age was 68.8 (6.0) years and 2116 (62%) were female. 5 key findings →
Design: cohort study Participants: 1,184 Evidence: moderate
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Anti-amyloid treatments for early symptomatic Alzheimer disease have recently become clinically available in some countries, which has greatly increased the need for biomarker confirmation of amyloid pathology. 5 key findings →
Evidence: moderate
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Donepezil has been shown to be well tolerated and to improve cognition and global function in patients with mild to moderately severe Alzheimer's disease (AD). 3 key findings →
Evidence: low
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The models could aid clinicians in the interpretation of CSF biomarker and hippocampal volume results in individuals with MCI, and help research and clinical settings to prepare for a future of precision medicine in Alzheimer's disease. 1 key finding →
Participants: 883 Evidence: moderate
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Of the total of 1795 subjects randomized in Clarity AD, 294 subjects were in the Asian region (Japan:152; Korea:129; Singapore:13). 5 key findings →
Design: clinical trial Participants: 294 Evidence: high
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Amyloid PET imaging has been crucial for detecting the accumulation of amyloid beta (Aβ) deposits in the brain and to study Alzheimer's disease (AD). 4 key findings →
Participants: 13,409 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is prevalent throughout the world and is the leading cause of dementia in older individuals (aged ≥ 65 years). 2 key findings →
Evidence: low
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Neuropsychiatric symptoms (NPSs) are hallmarks of Alzheimer's disease (AD), causing substantial distress for both people with dementia and their caregivers, and contributing to early institutionalization. 5 key findings →
Evidence: low
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Our findings highlight the value of transethnic studies for identifying novel AD susceptibility loci. 3 key findings →
Evidence: low
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To efficiently implement plasma and cerebrospinal fluid (CSF) biomarkers for staging and prognosis of Alzheimer disease (AD), we must understand their dynamics across disease progression. 2 key findings →
Evidence: low
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This review provides a comprehensive state-of-the-art conceptual review of radiological features, clinical detection and classification challenges, pathophysiology, underlying biological mechanism(s) and risk factors/predictors associated with ARIA. 2 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source
In both cohorts, CSF MTBR-tau243 was associated with tau-PET temporal meta-ROI burden (BioFINDER-2: β = 1.1, p = < 0.0001 and Knight-ADRC: β = 0.7, p = < 0.0001), and this association did not differ by sex (BioFINDER-2 β = 0.04, p = 0.6 and Knight-ADRC: β = 0.009, p = 0.9). 3 key findings →
Design: cross-sectional Participants: 446 Evidence: low
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These analyses suggest that CenTauR harmonization increases the comparability of tau‐PET data acquired with different tracers. 2 key findings →
Design: longitudinal study Participants: 1,089 Evidence: moderate
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These analyses suggest that CenTauR harmonization increases the comparability of tau‐PET data acquired with different tracers. 2 key findings →
Design: longitudinal study Participants: 1,089 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) neuropathology is extremely heterogeneous, and the evolution from preclinical to mild cognitive impairment until dementia is driven by interacting genetic/biological mechanisms not fully captured by current clinical/research criteria. 2 key findings →
Participants: 20 Evidence: low
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Lecanemab was generally well-tolerated during the 6-month lecanemab-only treatment period. 5 key findings →
Participants: 97 Evidence: high
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CDR-SB and MoCA scores showed strong inverse correlation (Spearman's ρ = -0.68; p < 0.001). 3 key findings →
Design: cross-sectional Participants: 23,717 Evidence: moderate
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Lecanemab reduced amyloid PET in symptomatic participants with DIAD at Week 24. 3 key findings →
Participants: 97 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the leading cause of cognitive impairment and dementia in older individuals (aged ≥ 65 years) throughout the world. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
As of a data cutoff of December 3, 2024, 243 participants were screened and 197 randomized in DIAN-TU-001 Tau NexGen trial (Cohort 1: 97; Cohort 2: 100). 5 key findings →
Participants: 243 Evidence: high
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Emerging digital tools have the potential to enable a new generation of qualitative and quantitative assessment of cognitive performance. 2 key findings →
Evidence: low
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The CSF and plasma cohorts were on average 71.4(±8.5) and 72.2 (±9.3) years of age, 49.1%/50.8% was female, and 263/453 (0.59%/51.8%) were cognitively impaired, respectively. 4 key findings →
Participants: 97 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
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
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.
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.
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 →