Evidence map›Paper›PMID 34459400›Full record

Trial reportJournal of Alzheimer's disease : JAD2021

Cognitive Effects of the BET Protein Inhibitor Apabetalone: A Prespecified Montreal Cognitive Assessment Analysis Nested in the BETonMACE Randomized Controlled Trial.

Jeffrey Cummings, Gregory G Schwartz, Stephen J Nicholls, Aziz Khan, Chris Halliday, Peter P Toth, Michael Sweeney, Jan O Johansson, Norman C W Wong, Ewelina Kulikowski and 6 more

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of Alzheimer's disease : JAD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 16% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Epigenetics-targeted drugs: current paradigms and future challenges.Signal transduction and targeted therapy · 2024
    Review
  5. Review
  6. Metabolic memory: mechanisms and diseases.Signal transduction and targeted therapy · 2024
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Geroscience and Alzheimer's Disease Drug Development.The journal of prevention of Alzheimer's disease · 2023
    Article
  14. Article
  15. Review
  16. Microvascular Inflammation and Cardiovascular Prevention: The Role of Microcirculation as Earlier Determinant of Cardiovascular Risk.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2022
    Review
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

16 authors at 10 institutions in 5 countries.

Jeffrey CummingsChambers-Grundy Center for Transformative Neuroscience, Department of Brain Health, School of Integrated Health Sciences, University of Nevada Las Vegas (UNLV), Las Vegas, NV, USA.
Gregory G SchwartzDivision of Cardiology, University of Colorado School of Medicine, Aurora, CO, USA.
Stephen J NichollsVictorian Heart Institute, Monash University, Melbourne, Australia.
Aziz KhanResverlogix Corporation, Calgary, AB, Canada.
Chris HallidayResverlogix Corporation, Calgary, AB, Canada.
Peter P TothCicarrone Center for the Prevention of Cardiovascular Disease, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Michael SweeneyResverlogix Corporation, Calgary, AB, Canada.
Jan O JohanssonResverlogix Corporation, Calgary, AB, Canada.
Norman C W WongResverlogix Corporation, Calgary, AB, Canada.
Ewelina KulikowskiResverlogix Corporation, Calgary, AB, Canada.
Kamyar Kalantar-ZadehDivision of Nephrology and Hypertension, University of California Irvine, Irvine, CA, USA.
Kenneth LebiodaResverlogix Corporation, Calgary, AB, Canada.
Henry N GinsbergDepartment of Medicine, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Bengt WinbladCare Sciences and Society, Center for Alzheimer Research, Division of Neurogeriatrics, Karolinska Institutet, Solna, Sweden.
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.
Kausik K RayImperial Centre for Cardiovascular Disease Prevention, Imperial College, London, UK.
Resverlogix (Canada) · CAColumbia University · USImperial College London · GBJohns Hopkins University · USKarolinska University Hospital · SEMonash University · AUSahlgrenska University Hospital · SEUniversity of California, Irvine · USUniversity of Colorado Denver · USUniversity of Nevada, Las Vegas · US

Funding

Renewal of Centers of Biomedical Research Excellence (COBRE) (Phase 2) CNTN - ResubmissionP20GM109025 · NIGMS · CLEVELAND CLINIC FOUNDATION · PI Robert J. Fox, Jefferson Kinney · 2015 to 2026
$22.8M
NVEDARC Clinical CoreP20AG068053 · NIA · CLEVELAND CLINIC FOUNDATION · PI FOX, ROBERT J. · 2020 to 2022
$3.3M
Department of HealthNIA NIH HHS P20 AG068053NIGMS NIH HHS P20 GM109025
6 · The paper itself

Abstract

backgroundEpigenetic changes may contribute importantly to cognitive decline in late life including Alzheimer's disease (AD) and vascular dementia (VaD). Bromodomain and extra-terminal (BET) proteins are epigenetic "readers" that may distort normal gene expression and contribute to chronic disorders.

objectiveTo assess the effects of apabetalone, a small molecule BET protein inhibitor, on cognitive performance of patients 70 years or older participating in a randomized trial of patients at high risk for major cardiovascular events (MACE).

methodsThe Montreal Cognitive Assessment (MoCA) was performed on all patients 70 years or older at the time of randomization. 464 participants were randomized to apabetalone or placebo in the cognition sub-study. In a prespecified analysis, participants were assigned to one of three groups: MoCA score≥26 (normal performance), MoCA score 25-22 (mild cognitive impairment), and MoCA score≤21 (dementia). Exposure to apabetalone was equivalent in the treatment groups in each MoCA-defined group.

resultsApabetalone was associated with an increased total MoCA score in participants with baseline MoCA score of≤21 (p = 0.02). There was no significant difference in change from baseline in the treatment groups with higher MoCA scores. In the cognition study, more patients randomized to apabetalone discontinued study drug for adverse effects (11.3% versus 7.9%).

conclusionIn this randomized controlled study, apabetalone was associated with improved cognition as measured by MoCA scores in those with baseline scores of 21 or less. BET protein inhibitors warrant further investigation for late life cognitive disorders.

Indexed as

Epigenesis, GeneticAgedCardiovascular DiseasesCognitive DysfunctionFemaleHumansMaleMental Status and Dementia TestsMiddle AgedQuinazolinonesapabetaloneQuinazolinonesAlzheimer’s diseaseapabetaloneBET inhibitorclinical trialepigeneticsmontreal cognitive assessment

Identifiers

PMID34459400
PMCPMC8609701
OpenAlexW3193370765

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.