Evidence map›Paper›PMID 25192333›Full record

Trial reportAmyotrophic lateral sclerosis & frontotemporal degeneration2014

NP001 regulation of macrophage activation markers in ALS: a phase I clinical and biomarker study.

Robert G Miller, Rongzhen Zhang, Gilbert Block, Jonathan Katz, Richard Barohn, Edward Kasarskis, Dallas Forshew, Vidhya Gopalakrishnan, Michael S McGrath

Registry-linked trialOpen access · greenAbstract readClinical Trial, Phase IMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Amyotrophic lateral sclerosis & frontotemporal degeneration, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03179501 (Effect of Single Dose NP001 on Blood Markers of Inflammation in Individuals With Mild-to-Moderate Alzheimer's Disease), which is not on this map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 6% 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.

NCT03179501 phase1terminatednot on this mapstarted 2017, after this paper: background citation

Effect of Single Dose NP001 on Blood Markers of Inflammation in Individuals With Mild-to-Moderate Alzheimer's Disease

TypeinterventionalSponsorBeau NakamotoRan2017 to 2018Enrolled4ConditionsAlzheimer DiseaseArmsNP001, Placebo
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Therapeutic targeting of ALS pathways: Refocusing an incomplete picture.Annals of clinical and translational neurology · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Motoneuron Diseases.Advances in neurobiology · 2022
    Article
  17. Review
  18. Review
  19. Article
  20. 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

9 authors at 5 institutions in 1 country.

Robert G MillerCalifornia Pacific Medical Center , San Francisco.
Rongzhen Zhang
Gilbert Block
Jonathan Katz
Richard Barohn
Edward Kasarskis
Dallas Forshew
Vidhya Gopalakrishnan
Michael S McGrath
California Pacific Medical Center · USJazz Pharmaceuticals (United States) · USUniversity of California, San Francisco · USUniversity of Kansas Medical Center · USUniversity of Kentucky · US

Funding

Molecular Features of and Approach to the HIV CNS Reservoir Post cARTR01MH100984 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MCGRATH, MICHAEL SHANNON · 2013 to 2017
$1.9M
NIMH NIH HHS R01 MH100984
6 · The paper itself

Abstract

This is a phase I, placebo-controlled, single ascending dose safety and tolerability study of NP001 in patients with ALS. NP001 is a novel regulator of inflammatory macrophages and monocytes. As ALS progression is thought to be related to neuroinflammation, an additional objective of the study was to assess the effects of NP001 administration on monocyte activation markers. Thirty-two ALS patients were enrolled and received either placebo (eight) or one of four (six at each dose) ascending single i.v. doses (0.2, 0.8, 1.6 and 3.2 mg/kg NP001). Patients were monitored for safety, and blood monocyte immune activation markers CD16 and HLA-DR were assessed pre- and 24 h post-dosing. Changes from baseline were calculated. Results showed that NP001 was generally safe and well tolerated. Importantly, a single dose of NP001 caused a dose-dependent reduction in expression of monocyte CD16, a marker of monocyte activation/inflammation. Additionally, monocyte HLA-DR expression was also decreased in those patients with elevated values at baseline. In conclusion, these data indicate that NP001 has an acute effect on inflammatory monocytes in ALS patient blood. The potential for modulation of inflammation in the context of ALS disease progression will require further study with long-term follow-up.

Indexed as

AdultAgedAmyotrophic Lateral SclerosisAnalysis of VarianceAnti-Inflammatory AgentsBiomarkersChloridesDose-Response Relationship, DrugDouble-Blind MethodFemaleHLA-DR AntigensHumansMacrophagesMaleMiddle AgedMonocytesAnti-Inflammatory AgentsBiomarkersChlorideschloriteHLA-DR AntigensReceptors, IgGALSinflammationmacrophagemonocyteNP001

Identifiers

PMID25192333
PMCPMC5524125
OpenAlexW2036771798

What OpenQuestion holds

Textmetadata
LicenceTDM
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.