Evidence map›Paper›PMID 30134967›Full record

Trial reportAlzheimer's research & therapy2018

Pharmacodynamics of atabecestat (JNJ-54861911), an oral BACE1 inhibitor in patients with early Alzheimer's disease: randomized, double-blind, placebo-controlled study.

Maarten Timmers, Johannes Rolf Streffer, Alberto Russu, Yushin Tominaga, Hiroko Shimizu, Ayako Shiraishi, Kanaka Tatikola, Pascale Smekens, Anne Börjesson-Hanson, Niels Andreasen and 7 more

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Alzheimer's research & therapy, 2018. 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 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
7.9field-weighted citation impact, top 2% 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.

NCT01978548 phase1completednot on this map

A Double-blind, Placebo-Controlled, Randomized, 4-Week, Multiple-Dose, Proof-of-Mechanism Study in Subjects With Prodromal Alzheimer's Disease Investigating the Effects of JNJ-54861911 on Aβ Processing in CSF and Plasma

TypeinterventionalSponsorJanssen Research & Development, LLCRan2013 to 2015Enrolled45ConditionsAlzheimer DiseaseArmsJNJ-54861911 10 mg, JNJ-54861911 50 mg, Placebo
NCT02360657 phase1completednot on this map

A Double-blind, Placebo-controlled, Randomized, 4-Week, Multiple-dose, Proof of Mechanism (POM) Study in Japanese Subjects Asymptomatic at Risk for Alzheimer Dementia (ARAD) Investigating the Effects of JNJ-54861911 on A-beta Processing in Cerebrospinal Fluid (CSF) and Plasma

TypeinterventionalSponsorJanssen Pharmaceutical K.K.Ran2015 to 2015Enrolled18ConditionsAlzheimer's DiseaseArmsJNJ-54861911, 10 mg, JNJ-54861911, 50 mg, Placebo
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 110 citations in OpenAlex.

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  8. Evaluation of hydrazone andJournal of enzyme inhibition and medicinal chemistry · 2024
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  17. ARL6IP1 mediates small-molecule-induced alleviation of Alzheimer pathology through FXR1-dependent BACE1 translation initiation.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

17 authors at 8 institutions in 4 countries.

Maarten TimmersJanssen Research and Development, a Division of Janssen Pharmaceutica NV, Turnhoutseweg 30, 2340, Beerse, Belgium. mtimmer3@its.jnj.com.
Johannes Rolf StrefferJanssen Research and Development, a Division of Janssen Pharmaceutica NV, Turnhoutseweg 30, 2340, Beerse, Belgium.
Alberto RussuJanssen Research and Development, a Division of Janssen Pharmaceutica NV, Turnhoutseweg 30, 2340, Beerse, Belgium.
Yushin TominagaJanssen Pharmaceutical K.K, Tokyo, Japan.
Hiroko ShimizuJanssen Pharmaceutical K.K, Tokyo, Japan.
Ayako ShiraishiJanssen Pharmaceutical K.K, Tokyo, Japan.
Kanaka TatikolaJanssen Research and Development LLC, Raritan, NJ, USA.
Pascale SmekensJanssen Research and Development, a Division of Janssen Pharmaceutica NV, Turnhoutseweg 30, 2340, Beerse, Belgium.
Anne Börjesson-HansonSahlgrenska University Hospital, Mölndal, Sweden.
Niels AndreasenDepartment Neurobiology, Care Sciences & Society, Center for Alzheimer Research, Division of Neurogeriatrics, Karolinska Institutet, Stockholm, Sweden.
Jorge Matias-GuiuHospital Clinic San Carlos, Universidad Complutense, Madrid, Spain.
Miquel BaqueroNeurology Department, Hospital Universitari I Politecnic La Fe, Valencia, Spain.
Mercè BoadaFundació ACE, Institut Català de Neurociències Aplicades, Barcelona, Spain.
Ina TesseurJanssen Research and Development, a Division of Janssen Pharmaceutica NV, Turnhoutseweg 30, 2340, Beerse, Belgium.
Luc TritsmansJanssen Research and Development, a Division of Janssen Pharmaceutica NV, Turnhoutseweg 30, 2340, Beerse, Belgium.
Luc Van NuetenJanssen Research and Development, a Division of Janssen Pharmaceutica NV, Turnhoutseweg 30, 2340, Beerse, Belgium.
Sebastiaan EngelborghsReference Center for Biological Markers of Dementia (BIODEM), Institute Born-Bunge, University of Antwerp, Antwerp, Belgium.
Janssen (Belgium) · BEFundació ACE · ESHospital Clínico San Carlos · ESHospital Universitari i Politècnic La Fe · ESJanssen (United States) · USKarolinska Institutet · SESahlgrenska University Hospital · SEZNA Middelheim Hospital · BE

Funding

Flanders Innovation & Entrepreneurship (VLAIO), Belgium IWT 120834
6 · The paper itself

Abstract

backgroundβ-Secretase enzyme (BACE) inhibition has been proposed as a priority treatment mechanism for Alzheimer's disease (AD), but treatment initiation may need to be very early. We present proof of mechanism of atabecestat (also known as JNJ-54861911), an oral BACE inhibitor for the treatment of AD, in Caucasian and Japanese populations with early AD who do not show signs of dementia.

methodsIn two similarly designed phase I studies, a sample of amyloid-positive elderly patients comprising 45 Caucasian patients with early AD diagnosed as preclinical AD (n = 15, Clinical Dementia Rating [CDR] = 0) or with mild cognitive impairment due to AD (n = 30, CDR = 0.5) and 18 Japanese patients diagnosed as preclinical AD (CDR-J = 0) were randomized 1:1:1 to atabecestat 10 or 50 mg or placebo (n = 6-8/treatment) daily for 4 weeks. Safety, pharmacokinetics (PK), and pharmacodynamics (PD) (i.e., reduction of cerebrospinal fluid [CSF] amyloid beta 1-40 [Aβ

resultsIn both populations, atabecestat was well tolerated and characterized by linear PK and high central nervous system penetrance of unbound drug. Atabecestat significantly reduced CSF Aβ

conclusionsJNJ-54861911 at 10 and 50 mg daily doses after 4 weeks resulted in mean CSF Aβ

trial registrationALZ1005: ClinicalTrials.gov, NCT01978548. Registered on 7 November 2013. ALZ1008: ClinicalTrials.gov, NCT02360657. Registered on 10 February 2015.

Indexed as

Administration, OralAgedAlzheimer DiseaseAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAsian PeopleAspartic Acid EndopeptidasesBiomarkersDouble-Blind MethodFemaleHumansMalePeptide FragmentsPyridinestau ProteinsThiazinesAmyloid beta-Peptidesamyloid beta-protein (1-40)Amyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesatabecestatBACE1 protein, humanBiomarkersMAPT protein, humanPeptide FragmentsPyridinestau ProteinsThiazinesAlzheimer’s diseaseAmyloidAtabecestatAβ processingBACE1 inhibitorJNJ-54861911PK/PD relationship

Identifiers

PMID30134967
PMCPMC6106931
OpenAlexW2888033839

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.