Evidence map›Paper›PMID 29854939›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2015

Combined treatment with memantine and galantamine-CR compared with galantamine-CR only in antidementia drug naïve patients with mild-to-moderate Alzheimer's disease.

Oliver Peters, Manuel Fuentes, Lisa Katharina Joachim, Frank Jessen, Christian Luckhaus, Johannes Kornhuber, Johannes Pantel, Michael Hüll, Klaus Schmidtke, Eckart Rüther and 7 more

Registry-linked trialAbstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01921972 (Competence Network - Dementia), which is not on this map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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.

NCT01921972 phase4completednot on this map

Competence Network - Dementia (BMBF) "Pharmacological and Psychosocial Treatment" (Modul E.2) Part II: The Efficacy of a Combination Regimen in Patients With Mild to Moderate Probable Alzheimer's Disease

TypeinterventionalSponsorCharite University, Berlin, GermanyRan2004 to 2009Enrolled232ConditionsAlzheimer's DiseaseArmsGalantamine CR, Memantine, Placebo
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Memantine for dementia.The Cochrane database of systematic reviews · 2019
    Pooled it
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Multi-Target β-Protease Inhibitors fromPlants (Basel, Switzerland) · 2019
    Article
  12. Present Algorithms and Future Treatments for Alzheimer's Disease.Journal of Alzheimer's disease : JAD · 2019
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
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.

Oliver PetersDepartment of Psychiatry, Charité - Campus Benjamin Franklin and German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.
Manuel FuentesDepartment of Psychiatry, Charité - Campus Benjamin Franklin and German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.
Lisa Katharina JoachimDepartment of Psychiatry, Charité - Campus Benjamin Franklin and German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.
Frank JessenDepartment of Psychiatry and German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Christian LuckhausDepartment of Psychiatry and Psychotherapy, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
Johannes KornhuberDepartment of Psychiatry, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany.
Johannes PantelInstitute of General Medicine, University of Frankfurt, Frankfurt, Germany.
Michael HüllDepartment of Psychiatry and Psychotherapy and Center of Geriatrics and Gerontology Freiburg, University of Freiburg, Freiburg, Germany.
Klaus SchmidtkeDepartment of Psychiatry and Psychotherapy and Center of Geriatrics and Gerontology Freiburg, University of Freiburg, Freiburg, Germany.
Eckart RütherDepartment of Psychiatry, University Göttingen, Göttingen, Germany.
Hans-Jürgen MöllerDepartment of Psychiatry, Ludwig Maximilian University Munich, Munich, Germany.
Alexander KurzDepartment of Psychiatry, Technical University Munich, Munich, Germany.
Jens WiltfangDepartment of Psychiatry, University Göttingen, Göttingen, Germany.
Wolfgang MaierDepartment of Psychiatry and German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Birgitt WieseInstitute for Biometrics, Hannover Medical School, Hannover, Germany.
Lutz FrölichDepartment of Gerontopsychiatry, Central Institute of Mental Health, Mannheim, Germany.
Isabella HeuserDepartment of Psychiatry, Charité - Campus Benjamin Franklin and German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSeveral studies have tested the N-methyl-D-aspartate-receptor antagonist memantine as an add-on to pre-existing treatment with acetylcholinesterase inhibitors. The objective of this study was to evaluate the efficacy and safety of a combined memantine and galantamine-CR de novo regimen compared with galantamine-CR only treatment in never treated patients with mild-to-moderate Alzheimer's disease (AD).

methodsAntidementia drug-naïve participants (n = 232) with probable, mild-to-moderate AD, and mini-mental state examination scores between 15 and 26 (inclusive) were randomized to receive either 20 mg/day memantine plus 24 mg/day galantamine-CR or 24 mg/day galantamine-CR plus placebo in a 52-week, prospective, double-blind, controlled trial. The primary outcome measurement was the change on the Alzheimer's disease assessment scale-cognition score. Secondary measures comprised the Alzheimer's Disease Cooperative Study-activities of daily living inventory and the clinical dementia rating.

resultsAt the end of the trial, there were no statistically significant differences between the galantamine-CR/memantine combination and galantamine-CR only group in primary and secondary outcome measurements. The incidence and the severity of adverse events were similar between the groups. DISCUSSION: In this trial, memantine in combination with galantamine-CR did not show an advantage with respect to cognition, function, and behavior in previously never treated patients with mild-to-moderate AD. There were no significant differences in tolerability and safety between the groups. Thus, a de novo combination treatment results in no significant improvement in disease progression (current controlled trials number: NCT01921972).

Indexed as

Acetylcholinesterase inhibitorAlzheimer's diseaseCombination treatmentDementiaGalantamine-CRMemantine

Identifiers

PMID29854939
PMCPMC5975055

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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.