Evidence map›Paper›PMID 35662058›Full record

ArticleJournal of medical virology2022

Clinical efficacy and in vitro neutralization capacity of monoclonal antibodies for severe acute respiratory syndrome coronavirus 2 delta and omicron variants.

Thomas Theo Brehm, Susanne Pfefferle, Ronald von Possel, Mario Karolyi, Alexander Zoufaly, Dominic Wichmann, Robin Kobbe, Petra Emmerich, Dominik Nörz, Martin Aepfelbacher and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical virology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 8 citations in OpenAlex.

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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.

Thomas Theo BrehmDivision of Infectious Diseases, I. Department of Internal Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Susanne PfefferleGerman Center for Infection Research (DZIF), Partner Site Hamburg-Lübeck-Borstel Riems, Hamburg, Germany.
Ronald von PosselBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Mario KarolyiDepartment of Medicine 4, Klinik Favoriten, Vienna, Austria.
Alexander ZoufalyDepartment of Medicine 4, Klinik Favoriten, Vienna, Austria.
Dominic WichmannDepartment of Intensive Care Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Robin KobbeDivision of Infectious Diseases, I. Department of Internal Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Petra EmmerichBernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Dominik NörzCenter for Diagnostics, Institute of Medical Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Martin AepfelbacherCenter for Diagnostics, Institute of Medical Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Julian Schulze Zur WieschDivision of Infectious Diseases, I. Department of Internal Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Marylyn M AddoDivision of Infectious Diseases, I. Department of Internal Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Stefan SchmiedelDivision of Infectious Diseases, I. Department of Internal Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Marc LütgehetmannGerman Center for Infection Research (DZIF), Partner Site Hamburg-Lübeck-Borstel Riems, Hamburg, Germany.
Universität Hamburg · DEGerman Center for Infection Research · DESBA Research · ATBernhard Nocht Institute for Tropical Medicine · DEUniversity Medical Center Hamburg-Eppendorf · DEUniversity of Rostock · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to provide in vitro data on the neutralization capacity of different monoclonal antibody (mAb) preparations against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) delta and omicron variant, respectively, and describe the in vivo RNA kinetics of coronavirus disease 2019 (COVID-19) patients treated with the respective mAbs. Virus neutralization assays were performed to assess the neutralizing effect of the mAb formulations casirivimab/imdevimab and sotrovimab on the SARS-CoV-2 delta and omicron variant. Additionally, respiratory tract SARS-CoV-2 RNA kinetics are provided for 25 COVID-19 patients infected with either delta variant (n = 18) or omicron variant (n = 7) treated with the respective mAb formulations during their hospital stay. In the virus neutralization assay, sotrovimab exhibits neutralizing capacity at therapeutically achievable concentrations against the SARS-CoV-2 delta and omicron variant. In contrast, casivirimab/imdevimab had neutralizing capacity against the delta variant but failed neutralization against the omicron variant except for a very high concentration above the currently recommended therapeutic dosage. In patients with delta variant infections treated with casivirimab/imdevimab, we observed a rapid decrease of respiratory viral RNA at day 3 after mAb therapy. In contrast, no such prompt decline was observed in patients with delta variant or omicron variant infections receiving sotrovimab.

Indexed as

Antineoplastic Agents, ImmunologicalCOVID-19 Drug TreatmentAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeutralizingAntibodies, ViralHumansMembrane GlycoproteinsNeutralization TestsRNA, ViralSARS-CoV-2Spike Glycoprotein, CoronavirusTreatment OutcomeViral Envelope ProteinsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeutralizingAntibodies, ViralAntineoplastic Agents, ImmunologicalcasirivimabimdevimabMembrane GlycoproteinsRNA, ViralsotrovimabSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Viral Envelope Proteinscasirivimab/imdevimabCOVID-19delta variantmonoclonal antibodiesomicron variantSARS-CoV-2sotromivabvirus neutralization assay

Identifiers

PMID35662058
PMCPMC9347884
OpenAlexW4281695332

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.