Evidence map›Paper›PMID 29659889›Full record

Trial reportThe Journal of infectious diseases2018

Anti-Ebola Virus Antibody Levels in Convalescent Plasma and Viral Load After Plasma Infusion in Patients With Ebola Virus Disease.

Jerry F Brown, John M Dye, Sam Tozay, Gertrude Jeh-Mulbah, David A Wohl, William A Fischer, Coleen K Cunningham, Kathleen Rowe, Peter Zacharias, James van Hasselt and 4 more

2 registry-linked trialsOpen access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in The Journal of infectious diseases, 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 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.6field-weighted citation impact, top 4% 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.

NCT02333578 naunknown statusnot on this map

A Phase I/II Pilot Clinical Trial to Evaluate the Efficacy and Safety of Ebola Virus Disease (EVD) Convalescent Plasma (ECP) for Treatment of EVD

TypeinterventionalSponsorClinical Research Management, Inc.Ran2014 to 2015Enrolled70ConditionsEbola Virus DiseaseArmsConvalescent Plasma Treatment
NCT04372979 phase3terminatednot on this mapstarted 2020, after this paper: background citation

Evaluation Of Efficacy Of COVID-19 Convalescent Plasma Versus Standard Plasma In The Early Care Of COVID-19 Patients Hospitalized Outside Intensive Care Units.

TypeinterventionalSponsorDirection Centrale du Service de Santé des ArméesRan2020 to 2021Enrolled18ConditionsCOVID-19ArmsTransfusion of SARS-CoV-2 Convalescent Plasma., Transfusion of standard Plasma.
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Plasma therapy: a passive resistance against the deadliest.Human vaccines & immunotherapeutics · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Perspectives for immune plasma treatment of COVID-19Turkish journal of medical sciences · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Immunoglobulin fragment F(ab')Antiviral research · 2020
    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

14 authors at 6 institutions in 2 countries.

Jerry F BrownEternal Love Winning Africa Hospital, Paynesville, Liberia.
John M DyeUS Army Medical Research Institute of Infectious Disease, Frederick, Maryland.
Sam TozayEternal Love Winning Africa Hospital, Paynesville, Liberia.
Gertrude Jeh-MulbahEternal Love Winning Africa Hospital, Paynesville, Liberia.
David A WohlUniversity of North Carolina School of Medicine, Chapel Hill.
William A FischerUniversity of North Carolina School of Medicine, Chapel Hill.
Coleen K CunninghamDuke University School of Medicine, Durham, North Carolina.
Kathleen RoweBlood Centers of America, West Warwick, Rhode Island.
Peter ZachariasSafe Blood for Africa Foundation, Washington, District of Columbia, Hinckley, Ohio.
James van HasseltSafe Blood for Africa Foundation, Washington, District of Columbia, Hinckley, Ohio.
David A NorwoodUS Army Medical Research Institute of Infectious Disease, Frederick, Maryland.
Nathan M ThielmanDuke University School of Medicine, Durham, North Carolina.
Samantha E ZakUS Army Medical Research Institute of Infectious Disease, Frederick, Maryland.
David L HooverClinical Research Management, Inc, Hinckley, Ohio.
Liberian Institute for Biomedical Research · LRUnited States Army Medical Research Institute of Infectious Diseases · USDuke University · USSafe Blood for Africa Foundation · USUniversity of North Carolina at Chapel Hill · USClinical Research Management · US

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Nwora Lance Okeke · 2005 to 2026
$50.5M
Clinical Sequelae and Urogenital Viral Dynamics in Survivors of Ebola Virus DiseaseR01AI123535 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISCHER, WILLIAM, WOHL, DAVID A · 2017 to 2021
$3.3M
Clinical Sequelae and Urogenital Viral Dynamics in Survivors of Ebola Virus DiseaseK23AI121516 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FISCHER, WILLIAM · 2016 to 2019
$783k
NIAID NIH HHS K23 AI121516NIAID NIH HHS P30 AI064518NIAID NIH HHS R01 AI123535
6 · The paper itself

Abstract

Background: Ebola virus (EBOV) neutralizing antibody in plasma may reduce viral load following administration of plasma to patients with Ebola virus disease (EVD), but measurement of these antibodies is complex. Methods: Anti-EBOV antibody was measured by 2 neutralization and 2 enzyme-linked immunosorbent assays (ELISAs) in convalescent plasma (ECP) from 100 EVD survivor donors in Liberia. Viral load was assessed repetitively in patients with EVD participating in a clinical trial of enhanced standard of care plus ECP. Results: All 4 anti-EBOV assays were highly concordant for detection of EBOV antibody. Antibodies were not detected in plasma specimens obtained from 15 of 100 donors, including 7 with documented EBOV-positive reverse-transcription polymerase chain reaction during EVD. Viral load was reduced following each dose in the 2 clinical trial participants who received ECP with higher antibody levels but not in the 2 who received ECP with lower antibody levels. Conclusions: Recovery from EVD can occur with absence of detectable anti-EBOV antibody several months after disease onset. ELISAs may be useful to select ECP donors or identify ECP units that contain neutralizing antibody. ECP with higher anti-EBOV antibody levels may have greater effect on EBOV load-an observation that requires further investigation. Clinical Trials Registration: NCT02333578.

Indexed as

Viral LoadAdolescentAdultAntibodies, NeutralizingAntibodies, ViralEbolavirusEnzyme-Linked Immunosorbent AssayFemaleHemorrhagic Fever, EbolaHumansImmunization, PassiveImmunologic FactorsLiberiaMaleMiddle AgedNeutralization TestsAntibodies, NeutralizingAntibodies, ViralImmunologic Factors

Identifiers

PMID29659889
PMCPMC6927845
OpenAlexW2797654139

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.