Evidence map›Paper›PMID 28821686›Full record

Trial reportNeurology2017

Effect of simvastatin on CSF Alzheimer disease biomarkers in cognitively normal adults.

Ge Li, Cynthia L Mayer, Daniel Morelli, Steven P Millard, Wendy H Raskind, Eric C Petrie, Monique Cherrier, Anne M Fagan, Murray A Raskind, Elaine R Peskind

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01952288 (Simvastatin), which is not on this map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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.

NCT01952288 phase4completednot on this map

Simvastatin: Proof-of-Concept for Prevention of Neurodegeneration in Mild TBI

TypeinterventionalSponsorVA Office of Research and DevelopmentRan2013 to 2017Enrolled5ConditionsTBI-Traumatic Brain InjuryArmssimvastatin, Placebo Oral Tablet
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
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  14. Review
  15. Review
  16. Review
  17. Article
  18. Modifiable Risk Factors for Alzheimer's Disease.Frontiers in aging neuroscience · 2019
    Article
  19. Article
  20. Metabolic Syndrome and Neuroprotection.Frontiers in neuroscience · 2018
    Review
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

10 authors at 1 institution in 1 country.

Ge LiFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO. gli@uw.edu.
Cynthia L MayerFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Daniel MorelliFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Steven P MillardFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Wendy H RaskindFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Eric C PetrieFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Monique CherrierFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Anne M FaganFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Murray A RaskindFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
Elaine R PeskindFrom the Geriatric Research, Education, and Clinical Center (G.L., W.H.R.) and Northwest Network (VISN-20) Mental Illness, Research, Education, and Clinical Center (G.L., C.L.M., D.M., S.P.M., E.C.P., M.A.R., E.R.P.), Veterans Affairs Puget Sound Health Care System; Departments of Psychiatry and Behavioral Sciences (G.L., E.C.P., M.C., M.A.R., E.R.P.) and Medicine (W.H.R.), University of Washington, Seattle; and Department of Neurology (A.M.F.), Washington University in St. Louis, MO.
University of Washington · US

Funding

THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI GRABOWSKI, THOMAS J. · 1985 to 2019
$57.2M
The natural history of AB accumulation in preclinical ADP01AG026276 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 2005 to 2025
$49.5M
Effects of Simvastatin on CSF AD biomarkers in cognitively normal subjectsR01AG033693 · NIA · UNIVERSITY OF WASHINGTON · PI LI, GAIL · 2009 to 2011
$1.4M
NIA NIH HHS P01 AG026276NIA NIH HHS P50 AG005136NIA NIH HHS R01 AG033693
6 · The paper itself

Abstract

objectiveTo examine potential disease-modifying effects of statin drugs, we conducted a 12-month randomized, placebo-controlled clinical trial of simvastatin in cognitively normal adults using change in CSF Alzheimer disease biomarkers as primary outcome measure.

methodsParticipants were 45-64 years old and statin-naive with normal cognition and normal or mildly elevated cholesterol. Forty-six participants completed the 1-year study per protocol (25 in the simvastatin and 21 in the placebo group). Simvastatin was titrated to 40 mg/d. CSF Aβ

resultsChanges from baseline did not differ significantly between treatment groups for any CSF biomarker, with

conclusionsSimvastatin-related reductions in CSF p-tau

Indexed as

Outcome Assessment, Health CareAlzheimer DiseaseAmyloid beta-PeptidesBiomarkersCholesterol, LDLFemaleFollow-Up StudiesHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedPeptide FragmentsSimvastatintau ProteinsAmyloid beta-Peptidesamyloid beta-protein (1-42)BiomarkersCholesterol, LDLHydroxymethylglutaryl-CoA Reductase InhibitorsPeptide FragmentsSimvastatintau Proteins

Identifiers

PMID28821686
PMCPMC5606918
OpenAlexW2746691990

What OpenQuestion holds

Textmetadata
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.