Evidence map›Paper›PMID 32418361›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2020

Baseline demographic, clinical, and cognitive characteristics of the Alzheimer's Prevention Initiative (API) Autosomal-Dominant Alzheimer's Disease Colombia Trial.

Silvia Rios-Romenets, Francisco Lopera, Kaycee M Sink, Nan Hu, Qinshu Lian, Heather Guthrie, Jillian Smith, William Cho, Howard Mackey, Jessica B Langbaum and 24 more

Open access · hybridAbstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-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

22 citing papers in PubMed, 30 citations in OpenAlex.

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  17. Deep residual inception encoder-decoder network for amyloid PET harmonization.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Article
  18. Article
  19. Alzheimer disease.Nature reviews. Disease primers · 2021
    Review
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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

34 authors at 6 institutions in 3 countries.

Silvia Rios-RomenetsNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Francisco LoperaNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Kaycee M SinkGenentech Inc., South San Francisco, California, USA.
Nan HuGenentech Inc., South San Francisco, California, USA.
Qinshu LianGenentech Inc., South San Francisco, California, USA.
Heather GuthrieGenentech Inc., South San Francisco, California, USA.
Jillian SmithRoche Products Ltd, Welwyn Garden City, UK.
William ChoGenentech Inc., South San Francisco, California, USA.
Howard MackeyGenentech Inc., South San Francisco, California, USA.
Jessica B LangbaumBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Ronald G ThomasUniversity of California, San Diego, California, USA.
Margarita Giraldo-ChicaNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Carlos TobonNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Natalia Acosta-BaenaNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Claudia MuñozNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Paula OspinaNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Victoria TiradoNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Eliana HenaoNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Yamile BocanegraNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Kewei ChenBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Yi SuBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Dhruman GoradiaBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Pradeep ThiyyaguraBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Paul S VanGilderBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Ji LuoBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Valentina GhisaysBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Wendy LeeBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Michael H Malek-AhmadiBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Hillary D ProtasBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Yinghua ChenBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Yakeel T QuirozHarvard Medical School and Massachusetts General Hospital, Boston, Massachusetts, USA.
Eric M ReimanBanner Alzheimer's Institute, Phoenix, Arizona, USA.
Pierre N TariotBanner Alzheimer's Institute, Phoenix, Arizona, USA.
the API ADAD Colombia Trial GroupNeurosciences Group of Antioquia/University of Antioquia, Medellin, Colombia.
Universidad de Antioquia · COAlzheimer's Association · USBanner Alzheimer’s InstituteMassachusetts General Hospital · USRoche (United Kingdom) · GBUniversity of California, San Diego · US

Funding

Alzheimer's Prevention Initiative APOE4 TrialUF1AG046150 · NIA · BANNER ALZHEIMER'S INSTITUTE · PI REIMAN, ERIC MICHAEL, TARIOT, PIERRE N. · 2013 to 2013
$33.3M
Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI REIMAN, ERIC MICHAEL · 2001 to 2020
$32.5M
API A4 Alzheimer's Prevention TrialR01AG058468 · NIA · BANNER HEALTH · PI AISEN, PAUL S., ALEXANDER, ROBERT C · 2018 to 2025
$31.9M
Alzheimer's Prevention InitiativeRF1AG041705 · NIA · BANNER ALZHEIMER'S INSTITUTE · PI LOPERA, FRANCISCO, REIMAN, ERIC MICHAEL · 2012 to 2012
$15.3M
Alzheimer's Prevention Initiative ADAD Colombia TrialR01AG055444 · NIA · BANNER HEALTH · PI LOPERA, FRANCISCO, REIMAN, ERIC MICHAEL · 2017 to 2022
$14.9M
NIA NIH HHS P30 AG019610NIA NIH HHS R01 AG055444NIA NIH HHS R01 AG058468NIA NIH HHS RF1 AG041705NIA NIH HHS UF1 AG046150
6 · The paper itself

Abstract

introductionThe API AutosomalDominant AD (ADAD) Colombia Trial is a placebo-controlled clinical trial of crenezumab in 252 cognitively unimpaired 30 to 60-year-old Presenilin 1 (PSEN1) E280A kindred members, including mutation carriers randomized to active treatment or placebo and non-carriers who receive placebo.

methodsOf the 252 enrolled, we present data on a total of 242 mutation carriers and non-carriers matched by age range, excluding data on 10 participants to protect participant confidentiality, genetic status, and trial integrity.

resultsWe summarize demographic, clinical, cognitive, and behavioral data from 167 mutation carriers and 75 non-carriers, 30 to 53 years of age. Carriers were significantly younger than non-carriers ((mean age ± SD) 37 ± 5 vs 42 ± 6), had significantly lower Mini Mental Status Exam (MMSE) scores (28.8 ± 1.4 vs 29.2 ± 1.0), and had consistently lower memory scores. DISCUSSION: Although PSEN1 E280A mutation carriers in the Trial are cognitively unimpaired, they have slightly lower MMSE and memory scores than non-carriers. Their demographic characteristics are representative of the local population.

Indexed as

MutationAdultAlzheimer DiseaseAntibodies, Monoclonal, HumanizedCognitionFemaleHumansMaleMiddle AgedNeuropsychological TestsPresenilin-1Antibodies, Monoclonal, HumanizedcrenezumabPresenilin-1Alzheimer's diseaseAlzheimer's Prevention Initiativeautosomal-dominant Alzheimer's diseasebaseline dataclinical trialcrenezumabpreclinicalpreclinical Alzheimer's diseaseprevention

Identifiers

PMID32418361
PMCPMC7819133
OpenAlexW3025103961

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.