Evidence map›Paper›PMID 34295960›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2021

A systems-biology clinical trial of a personalized multimodal lifestyle intervention for early Alzheimer's disease.

Sarah C McEwen, David A Merrill, Jennifer Bramen, Verna Porter, Stella Panos, Scott Kaiser, John Hodes, Aarthi Ganapathi, Lesley Bell, Tess Bookheimer and 8 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
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  8. The Coaching for Cognition in Alzheimer's (COCOA) trial: Study design.Alzheimer's & dementia (New York, N. Y.) · 2022
    Article
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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

18 authors at 5 institutions in 1 country.

Sarah C McEwenPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
David A MerrillPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Jennifer BramenPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Verna PorterPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Stella PanosPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Scott KaiserPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
John HodesPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Aarthi GanapathiPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Lesley BellPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Tess BookheimerPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Ryan GlattPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Molly RapozoPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Mary Kay RossBrain Health and Research Institute Seattle Washington USA.
Nathan D PriceInstitute for Systems Biology Seattle Washington USA.
Daniel KellyPacific Neuroscience Institute Pacific Brain Health Center Santa Monica California USA.
Cory C FunkInstitute for Systems Biology Seattle Washington USA.
Leroy HoodProvidence St. Joseph Health Renton Washington USA.
Jared C RoachInstitute for Systems Biology Seattle Washington USA.
Pacific Heart Institute · USInstitute for Systems Biology · USSaint John's Health Center · USBehavioral Tech Research, Inc. · USSt. Joseph Health System · US

Funding

Integrating the exposome and methylome to inform brain molecular changes in ADRD across established diverse cohorts.U01AG046139 · NIA · UNIVERSITY OF FLORIDA · PI ERTEKIN-TANER, NILUFER, FUNK, CORY · 2013 to 2022
$24.6M
Metabolomic Signatures for Disease Sub-classification and Target Prioritization in AMP-ADU01AG061359 · NIA · DUKE UNIVERSITY · PI KADDURAH-DAOUK, RIMA F, KASTENMULLER, GABI · 2018 to 2022
$10.0M
Validation of Antibody Reagents for 15 High Priority AMP-AD TargetsRF1AG057443 · NIA · SAGE BIONETWORKS · PI BRENNAN , PAUL, MANGRAVITE, LARA M · 2017 to 2019
$6.0M
Modulation of Alzheimers disease by Herpes simplex virus infection R01AG062514 · NIA · UNIVERSITY OF WASHINGTON · PI DARVAS, MARTIN C, FUNK, CORY · 2019 to 2023
$2.7M
Mobile Technology-Based Simultaneous Aerobic Exercise and Memory Training Intervention for Older Adults with Mild Cognitive ImpairmentR21AG061494 · NIA · SAINT JOHN'S CANCER INSTITUTE · PI BRAMEN, JENNIFER E · 2019 to 2020
$451k
NIA NIH HHS R01 AG062514NIA NIH HHS R21 AG061494NIA NIH HHS RF1 AG057443NIA NIH HHS U01 AG046139NIA NIH HHS U01 AG061359
6 · The paper itself

Abstract

introductionThere is an urgent need to develop effective interventional treatments for people with Alzheimer's disease (AD). AD results from a complex multi-decade interplay of multiple interacting dysfunctional biological systems that have not yet been fully elucidated. Epidemiological studies have linked several modifiable lifestyle factors with increased incidence for AD. Because monotherapies have failed to prevent or ameliorate AD, interventional studies should deploy multiple, targeted interventions that address the dysfunctional systems that give rise to AD.

methodsThis randomized controlled trial (RCT) will examine the efficacy of a 12-month personalized, multimodal, lifestyle intervention in 60 mild cognitive impairment (MCI) and early stage AD patients (aged 50+, amyloid positivity). Both groups receive data-driven, lifestyle recommendations designed to target multiple systemic pathways implicated in AD. One group receives these personalized recommendations without coaching. The other group receives personalized recommendations with health coaching, dietary counseling, exercise training, cognitive stimulation, and nutritional supplements. We collect clinical, proteomic, metabolomic, neuroimaging, and genetic data to fuel systems-biology analyses. We will examine effects on cognition and hippocampal volume. The overarching goal of the study is to longitudinally track biological systems implicated in AD to reveal the dynamics between these systems during the intervention to understand differences in treatment response.

resultsWe have developed and implemented a protocol for a personalized, multimodal intervention program for early AD patients. We began enrollment in September 2019; we have enrolled a third of our target (20 of 60) with a 95% retention and 86% compliance rate. DISCUSSION: This study presents a paradigm shift in designing multimodal, lifestyle interventions to reduce cognitive decline, and how to elucidate the biological systems being targeted. Analytical efforts to explain mechanistic or causal underpinnings of individual trajectories and the interplay between multi-omic variables will inform the design of future hypotheses and development of effective precision medicine trials.

Indexed as

aerobic exerciseAlzheimer's diseasecognitive trainingdietexecutive functionlifestylememorymild cognitive impairmentmultimodalneuroimagingnutritionprecision medicinesystems biologytranslational research

Identifiers

PMID34295960
PMCPMC8290633
OpenAlexW3184270558

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.