Evidence map›Paper›PMID 33088895›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2020

FLAME: A computerized neuropsychological composite for trials in early dementia.

Helen Brooker, Gareth Williams, Adam Hampshire, Anne Corbett, Dag Aarsland, Jeffrey Cummings, Jose Luis Molinuevo, Alireza Atri, Zahinoor Ismail, Byron Creese and 4 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05518214 nacompletednot on this mapstarted 2021, after this paper: background citation

'Oral Microbiome -Dietary Nitrate' Interactions and Cognitive Health in Older Age

TypeinterventionalSponsorUniversity of ExeterRan2021 to 2022Enrolled60ConditionsDietary SupplementationsArmsBeetroot, Placebo
NCT06362707 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

A Placebo Controlled Randomized Double-blind Parallel Group 12-month Trial of Fasudil for the Treatment of Early Alzheimer's Disease (FEAD)

TypeinterventionalSponsorHelse Stavanger HFRan2024 to 2028Enrolled200ConditionsCognitive Decline, Mild, Alzheimer DiseaseArmsFasudil, Placebo
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Guideline
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  3. Randomized phase 2a trial assessing a novel septin molecular glue in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Trial
  4. Cognitive reserve and everyday functioning in cognitively unimpaired older adults: evidence from the CAN-PROTECT study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 9 institutions in 6 countries.

Helen BrookerSt Lukes Campus The University of Exeter Medical School Exeter UK.
Gareth WilliamsDepartment of Old Age Psychiatry Institute of Psychiatry, Psychology & Neuroscience King's College London Maurice Wohl Clinical Neuroscience Institute London UK.
Adam HampshireDivision of Brain Sciences, & Dementia Research Institute Care Research & Technology Centre Imperial College London London UK.
Anne CorbettSt Lukes Campus The University of Exeter Medical School Exeter UK.
Dag AarslandDepartment of Old Age Psychiatry Institute of Psychiatry, Psychology & Neuroscience King's College London Maurice Wohl Clinical Neuroscience Institute London UK.
Jeffrey CummingsDepartment of Brain Health Cleveland Clinic Lou Ruvo Center for Brain Health University of Nevada Las Vegas Las Vegas Nevada USA.
Jose Luis MolinuevoBarcelonaBeta Brain Research Center Hospital Clinic Pasqual Maragall Foundation and Alzheimer's Disease and Other Cognitive Disorders Unit Barcelona Spain.
Alireza AtriBanner Sun Health Research Institute (Arizona) & Harvard Medical School (Massachusetts) USA.
Zahinoor IsmailSt Lukes Campus The University of Exeter Medical School Exeter UK.
Byron CreeseSt Lukes Campus The University of Exeter Medical School Exeter UK.
Tormod FladbyUniversity of Oslo Norway.
Charlotte Thim-HansenMedical & Science Novo Nordisk A/S Søborg Denmark.
Keith WesnesSt Lukes Campus The University of Exeter Medical School Exeter UK.
Clive BallardSt Lukes Campus The University of Exeter Medical School Exeter UK.
University of Exeter · GBKing's College London · GBAllen Institute for Brain Science · USHarvard University · USLou Ruvo Brain Institute · USNovo Nordisk (Denmark) · DKPasqual Maragall Foundation · ESUK Dementia Research Institute · GBUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSensitive neuropsychological tests are needed to improve power for clinical trials in early Alzheimer's disease (AD).

methodsTo develop a neuropsychological composite (FLAME - Factors of Longitudinal Attention, Memory and Executive Function), we assessed, 10,714 participants over the age of 50 from PROTECT with validated computerized assessments for 2 years. A factorial analysis was completed to identify the key cognitive factors in all participants, and further analyses examined sensitivity to change in people with stage 2/3 early Alzheimer's disease (AD) according to the US Food and Drug Administration (FDA) framework.

resultsThe FLAME composite score (speed of attention, accuracy of attention, memory, and executive function) distinguished between normal cognition and stage 2/3 early AD at baseline, and was sensitive to cognitive and global/functional decline over 2 years, with the potential to improve power for clinical trials. DISCUSSION: FLAME is sensitive to change, providing a straightforward approach to reduce sample size for RCTs in early AD.

conclusionFLAME is a useful computerized neuropsychology composite with utility for clinical trials focusing on cognition.

Indexed as

Alzheimer'sclinical trialsearly dementiaMCIPROTECTsample size

Identifiers

PMID33088895
PMCPMC7560493
OpenAlexW3047269296

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.