Evidence map›Paper›PMID 31332693›Full record

ArticleTargeted oncology2019

Combination Treatment with an Antibody-Drug Conjugate (A1mcMMAF) Targeting the Oncofetal Glycoprotein 5T4 and Carboplatin Improves Survival in a Xenograft Model of Ovarian Cancer.

Y Louise Wan, Puja Sapra, James Bolton, Jia Xin Chua, Lindy G Durrant, Peter L Stern

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Targeted oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Chimeric Antigen Receptor Design and Efficacy in Ovarian Cancer Treatment.International journal of molecular sciences · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 2 countries.

Y Louise WanDivision of Cancer Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, 5th Floor Research, St Mary's Hospital, Oxford Road, Manchester, M13 9WL, UK.ORCID http://orcid.org/0000-0003-1441-6050
Puja SapraOncology Research and Development, Pfizer Inc., 401 N. Middletown Road, Pearl River, NY, 10954, USA.
James BoltonDepartment of Histopathology, Manchester University NHS Foundation Trust, Oxford Road, Manchester, M13 9WL, UK.
Jia Xin ChuaAcademic Clinical Oncology, The University of Nottingham, City Hospital Campus, Hucknall Road, Nottingham, NG5 1PB, UK.
Lindy G DurrantAcademic Clinical Oncology, The University of Nottingham, City Hospital Campus, Hucknall Road, Nottingham, NG5 1PB, UK.
Peter L SternManchester Cancer Research Centre, Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Wilmslow Road, Manchester, M20 4BX, UK. Peter.Stern@cruk.manchester.ac.uk.
University of Manchester · GBUniversity of Nottingham · GBManchester University NHS Foundation Trust · GBPfizer (United States) · US

Funding

Wellcome TrustWellcome Trust 101714/Z/13/Z
6 · The paper itself

Abstract

backgroundRecurrence occurs in over 75% of women with epithelial ovarian cancer despite optimal treatment. Selectively killing tumour cells thought to initiate relapse using an antibody-drug conjugate could prolong progression-free survival and offer an improved side-effect profile. A1mcMMAF is an antibody-drug conjugate designed to target cells expressing the tumour-associated antigen 5T4. It has shown to be efficacious in various cell line models and have a greater impact when combined with routine chemotherapeutic regimes.

objectivesThis study aims to explore the potential for the use of a 5T4 antibody-drug conjugate in women with ovarian cancer both as a monotherapy and in combination with platinum-based chemotherapy.

methodsImmunohistochemical analysis was used to assess 5T4 expression in tumours from patients with ovarian cancer. Effectiveness of A1mcMMAF therapy as a single agent and in combination with carboplatin was assessed in vitro in the ovarian cancer cell line SKOV3 and confirmed in vivo using a serial bioluminescence assay in a SKOV3 xenograft model of ovarian cancer.

results5T4 is confirmed as suitably expressed in epithelial ovarian cancers prior to adjuvant therapy and is an independent predictor of poor survival. A1mcMMAF showed specific activity, both in vitro and in vivo, against SKOV3 ovarian cancer cells. When used in combination with carboplatin, in vivo tumour growth was inhibited resulting in prolonged survival in a SKOV3 xenograft model.

conclusionsThese data support further investigation of A1mcMMAF in combination with platinum-based chemotherapy in ovarian and other cancer treatments.

Identifiers

PMID31332693
PMCPMC6684567
OpenAlexW2953448955

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LicenceCC BY
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Registered trials

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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.