Evidence map›Paper›PMID 31835422›Full record

ReviewBiomedicines2019

Reasons for Failed Trials of Disease-Modifying Treatments for Alzheimer Disease and Their Contribution in Recent Research.

Konstantina G Yiannopoulou, Aikaterini I Anastasiou, Venetia Zachariou, Sygkliti-Henrietta Pelidou

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Biomedicines, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06639282 (SIPO1-AD), which is not on this map. Cited by 189 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
189citing papers in PubMed, 3 pooled it
17.4field-weighted citation impact, top 1% 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.

NCT06639282 phase2recruitingnot on this mapstarted 2025, after this paper: background citation

SIPO1-AD: A Phase II Clinical Trial for the Assessment of Safety, Tolerability, and Efficacy of Siponimod in Patients With Mild Alzheimer's Disease

TypeinterventionalSponsorSt. Joseph's Hospital and Medical Center, PhoenixRan2025 to 2029Enrolled105ConditionsAlzheimer Disease, Mild Alzheimer Disease, MCI With Increased Risk for Alzheimer Disease, Cognitive Impairment, MildArmsSiponimod, Placebo
3 · Its place in the literature

Who cites it

189 citing papers in PubMed, 3 syntheses or guidelines pooled it, 294 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Regional effects of gantenerumab on neuroimaging biomarkers in the DIAN-TU-001 trial.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Review
  10. Article
  11. Enhancing early Alzheimer's disease clinical trials through prognostic score covariate adjustment.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  12. Article
  13. Investigation of the Potential Neuroprotective Mechanisms ofInternational journal of molecular sciences · 2026
    Article
  14. Review
  15. Unveiling the procoagulant state in Alzheimer's disease: A novel PET imaging strategy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  16. Article
  17. Deep survival modeling to predict future cognitive impairment in unimpaired adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Article
  18. Article
  19. Article
  20. Article

129 more citing papers are in PubMed but not listed here.

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

4 authors at 4 institutions in 2 countries.

Konstantina G YiannopoulouMemory Center, Neurological Department, Henry Dunant Hospital Center, 107 Mesogeion Avenue, 11526 Athens, Greece.
Aikaterini I AnastasiouMedical School of Athens, National and Kapodistrian University of Athens, 11526 Athens, Greece.
Venetia ZachariouIcahn School of Medicine at Mount Sinai, Nash family Department of Neurosciences, Department of Pharmacological Sciences, and Friedman Brain Institute, New York, NY 11004, USA.
Sygkliti-Henrietta PelidouDepartment of Neurology, University of Ioannina, University Hospital of Ioannina, 45500 Ioannina, Greece.
Allen Institute for Brain Science · USHenry Dunant Hospital · GRNational and Kapodistrian University of Athens · GRUniversity of Ioannina · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Alzheimer diseaseAlzheimer disease biomarkersclinical trial designsclinical trial failscombination treatmentdisease-modifying treatments

Identifiers

PMID31835422
PMCPMC6966425
OpenAlexW2976060980

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.