Evidence map›Paper›PMID 34484869›Full record

ArticleOncoimmunology2021

Pre-clinical development of a novel CD3-CD123 bispecific T-cell engager using cross-over dual-variable domain (CODV) format for acute myeloid leukemia (AML) treatment.

Hélène Bonnevaux, Stephane Guerif, Jana Albrecht, Erwan Jouannot, Thibaud De Gallier, Christian Beil, Christian Lange, Wulf Dirk Leuschner, Marion Schneider, Cendrine Lemoine and 16 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

14 citing papers in PubMed, 16 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

26 authors at 3 institutions in 2 countries.

Hélène BonnevauxSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Stephane GuerifSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Jana AlbrechtSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Erwan JouannotSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Thibaud De GallierSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Christian BeilSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Christian LangeSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Wulf Dirk LeuschnerSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Marion SchneiderSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Cendrine LemoineSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Anne CaronSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Céline AmaraSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Cédric BarrièreSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Justine SiavellisHopitaux Universitaires Paris Ile De France Ouest, Université Versailles Saint Quentin, Paris, France.
Valérie BardetHopitaux Universitaires Paris Ile De France Ouest, Université Versailles Saint Quentin, Paris, France.
Ernesto LunaSanofi Pasteur VaxDesign, Orlando, FL, USA.
Pankaj AgrawalSanofi Pasteur VaxDesign, Orlando, FL, USA.
Donald R DrakeSanofi Pasteur VaxDesign, Orlando, FL, USA.
Ercole RaoSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Peter WonerowSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Chantal CarrezSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Véronique BlancSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Karl HsuSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Dmitri WiederschainSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Paula G FraenkelSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Angéla Virone-OddosSanofi R&D, Vitry-sur-Seine, France; Frankfurt, Germany; and Cambridge, MA, USA.
Sanofi (France) · FRSanofi (United States) · USHôpitaux Universitaires Paris-Ouest · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Novel therapies are needed for effective treatment of AML. In the relapsed setting, prognosis is very poor despite salvage treatment with chemotherapy. Evidence suggests that leukemic stem cells (LSCs) cause relapse. The cell surface receptor CD123 is highly expressed in blast cells and LSCs from AML patients and is a potential therapeutic target. CD123 cross-over dual-variable domain T-cell engager (CD123-CODV-TCE) is a bispecific antibody with an innovative format. One arm targets the CD3εδ subunit of T-cell co-receptors on the surface of T cells, while the other targets CD123 on malignant cells, leading to cell-specific cytotoxic activity. Here, we describe the preclinical activity of CD123-CODV-TCE. CD123-CODV-TCE effectively binds to human and cynomolgus monkey CD3 and CD123 and is a highly potent T-cell engager. It mediates T-cell activation and T-cell-directed killing of AML cells in vitro. In vivo, CD123-CODV-TCE suppresses AML tumor growth in leukemia xenograft mouse models, where it achieves an effective half-life of 3.2 days, which is a significantly longer half-life compared to other bispecific antibodies with no associated Fc fragment. The in vitro safety profile is as expected for compounds with similar modes of action. These results suggest that CD123-CODV-TCE may be a promising therapy for patients with relapsed/refractory AML.

Indexed as

Antibodies, BispecificLeukemia, Myeloid, AcuteAnimalsCD3 ComplexHumansInterleukin-3 Receptor alpha SubunitMacaca fascicularisMiceT-LymphocytesAntibodies, BispecificCD3 ComplexInterleukin-3 Receptor alpha SubunitAMLCD123CODVT cell engager

Identifiers

PMID34484869
PMCPMC8409758
OpenAlexW3196448502

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.