Evidence map›Paper›PMID 32002290›Full record

ArticleOncoimmunology2020

Preclinical evaluation of an affinity-enhanced MAGE-A4-specific T-cell receptor for adoptive T-cell therapy.

Joseph P Sanderson, Darragh J Crowley, Guy E Wiedermann, Laura L Quinn, Katherine L Crossland, Helen M Tunbridge, Terri V Cornforth, Christopher S Barnes, Tina Ahmed, Karen Howe and 6 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2020. 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 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.3field-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.

NCT03132922 phase1active not recruitingnot on this map

Phase 1 Dose Escalation, Multi-tumor Study to Assess the Safety, Tolerability and Antitumor Activity of Genetically Engineered MAGE-A4ᶜ¹º³²T in HLA-A2+ Subjects With MAGE-A4 Positive Tumors

TypeinterventionalSponsorUSWM CT, LLCRan2017 to 2032Enrolled71ConditionsUrinary Bladder Cancer, Melanoma, Head and Neck Cancer, Ovarian CancerArmsAutologous genetically modified MAGE-A4ᶜ¹º³²T cells, Autologous genetically modified MAGE-A4c1032T cells combined with low dose radiation
NCT04044768 phase2active not recruitingnot on this map

A Phase 2 Single Arm Open-Label Clinical Trial of ADP-A2M4 SPEAR™ T Cells in Subjects With Advanced Synovial Sarcoma or Myxoid/Round Cell Liposarcoma

TypeinterventionalSponsorUSWM CT, LLCRan2019 to 2038Enrolled52ConditionsSynovial Sarcoma, Myxoid LiposarcomaArmsafamitresgene autoleucel (previously ADP-A2M4)
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 93 citations in OpenAlex.

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1 more citing papers are in PubMed but not listed here.

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

16 authors at 1 institution in 1 country.

Joseph P SandersonPreclinical Research, Adaptimmune, Abingdon, UK.ORCID 0000-0002-1206-8833
Darragh J CrowleyPreclinical Research, Adaptimmune, Abingdon, UK.
Guy E WiedermannPreclinical Research, Adaptimmune, Abingdon, UK.
Laura L QuinnPreclinical Research, Adaptimmune, Abingdon, UK.
Katherine L CrosslandPreclinical Research, Adaptimmune, Abingdon, UK.
Helen M TunbridgePreclinical Research, Adaptimmune, Abingdon, UK.
Terri V CornforthPreclinical Research, Adaptimmune, Abingdon, UK.
Christopher S BarnesTranslational Sciences, Adaptimmune, Abingdon, UK.
Tina AhmedPreclinical Research, Adaptimmune, Abingdon, UK.
Karen HoweTarget Validation, Adaptimmune, Abingdon, UK.
Manoj SainiPreclinical Research, Adaptimmune, Abingdon, UK.
Rachel J AbbottPreclinical Research, Adaptimmune, Abingdon, UK.
Victoria E AndersonPreclinical Research, Adaptimmune, Abingdon, UK.
Barbara TavanoPreclinical Research, Adaptimmune, Abingdon, UK.
Miguel MarotoTarget Validation, Adaptimmune, Abingdon, UK.
Andrew B GerryPreclinical Research, Adaptimmune, Abingdon, UK.
Adaptimmune (United Kingdom) · GB

Funding

Convalescent Plasma to Limit Coronavirus Associated ComplicationsUL1TR003167 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KARP, DANIEL D, MCPHERSON, DAVID D · 2019 to 2023
$45.3M
NCATS NIH HHS UL1 TR003167
6 · The paper itself

Abstract

A substantial obstacle to the success of adoptive T cell-based cancer immunotherapy is the sub-optimal affinity of T-cell receptors (TCRs) for most tumor antigens. Genetically engineered TCRs that have enhanced affinity for specific tumor peptide-MHC complexes may overcome this barrier. However, this enhancement risks increasing weak TCR cross-reactivity to other antigens expressed by normal tissues, potentially leading to clinical toxicities. To reduce the risk of such adverse clinical outcomes, we have developed an extensive preclinical testing strategy, involving potency testing using 2D and 3D human cell cultures and primary tumor material, and safety testing using human primary cell and cell-line cross-reactivity screening and molecular analysis to predict peptides recognized by the affinity-enhanced TCR. Here, we describe this strategy using a developmental T-cell therapy, ADP-A2M4, which recognizes the HLA-A2-restricted MAGE-A4 peptide GVYDGREHTV. ADP-A2M4 demonstrated potent anti-tumor activity in the absence of major off-target cross-reactivity against a range of human primary cells and cell lines. Identification and characterization of peptides recognized by the affinity-enhanced TCR also revealed no cross-reactivity. These studies demonstrated that this TCR is highly potent and without major safety concerns, and as a result, this TCR is now being investigated in two clinical trials (NCT03132922, NCT04044768).

Indexed as

Immunotherapy, AdoptiveReceptors, Antigen, T-CellAntigens, NeoplasmCell- and Tissue-Based TherapyHumansT-LymphocytesAntigens, NeoplasmReceptors, Antigen, T-Celladoptive T-cell therapyaffinity-enhancedMAGE-A4preclinical screeningT-cell receptor

Identifiers

PMID32002290
PMCPMC6959444
OpenAlexW2990304685

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.