Evidence map›Paper›PMID 34204877›Full record

ArticleCancers2021

Depatuxizumab Mafodotin (Depatux-M) Plus Temozolomide in Recurrent Glioblastoma Patients: Real-World Experience from a Multicenter Study of Italian Association of Neuro-Oncology (AINO).

Marta Padovan, Marica Eoli, Alessia Pellerino, Simona Rizzato, Claudia Caserta, Matteo Simonelli, Maria Michiara, Mario Caccese, Elena Anghileri, Giulia Cerretti and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
2.9field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

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  10. Antibody-drug conjugates combinations in cancer treatment.Exploration of targeted anti-tumor therapy · 2024
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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

13 authors at 7 institutions in 1 country.

Marta PadovanDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, 35128 Padua, Italy.
Marica EoliUnit of Molecular Neuro-Oncology, Besta-IRCCS, 20133 Milan, Italy.ORCID 0000-0003-4744-9377
Alessia PellerinoDepartment of Neuro-Oncology, University and City of Health and Science Hospital, 10126 Turin, Italy.ORCID 0000-0003-3243-0059
Simona RizzatoDepartment of Oncology, Azienda Sanitaria Universitaria Friuli Centrale, 33100 Udine, Italy.
Claudia CasertaMedical Oncology Unit, Azienda Ospedaliera S. Maria, 05100 Terni, Italy.
Matteo SimonelliDepartment of Biomedical Sciences, Humanitas University, 20090 Pieve Emanuele, Italy.ORCID 0000-0002-5264-1251
Maria MichiaraMedical Oncology Unit, University Hospital of Parma, 43126 Parma, Italy.
Mario CacceseDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, 35128 Padua, Italy.
Elena AnghileriUnit of Molecular Neuro-Oncology, Besta-IRCCS, 20133 Milan, Italy.
Giulia CerrettiDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, 35128 Padua, Italy.
Roberta RudàDepartment of Neuro-Oncology, University and City of Health and Science Hospital, 10126 Turin, Italy.
Vittorina ZagonelDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, 35128 Padua, Italy.
Giuseppe LombardiDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, 35128 Padua, Italy.ORCID 0000-0003-1316-2132
Istituto Oncologico Veneto · ITAzienda Ospedaliera S.Maria · ITHumanitas University · ITOspedale San Giacomo Apostolo · ITOspedale Santa Maria della Misericordia di Udine · ITPiedmont Reference Center for Epidemiology and Cancer Prevention · ITUniversity of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepatuxizumab Mafodotin (Depatux-M; ABT-414) is an antibody-drug conjugate consisting of a specific antibody against activated EGFR and a cytotoxic agent with antimicrotubule activity. The INTELLANCE 2/EORTC 1410 phase 2 trial produced interesting results for the combination regimen of Depatux-M and temozolomide in EGFR-amplified glioblastoma patients at first recurrence. For the first time worldwide, our work investigated the clinical outcome and safety of this combination in a real-life population. MATERIALS AND

methodsPatients were enrolled from seven AINO (Italian Association of Neuro-Oncology) Institutions. The major inclusion criteria were: histologically confirmed diagnosis of glioblastoma, EGFR-amplified, one or more prior systemic therapies and ECOG PS ≤ 2. According to the original schedule, patients received Depatux-M 1.25 mg/kg every 2 weeks combined with temozolomide. The primary endpoints of the study were overall survival and safety.

resultsA total of 36 patients were enrolled. The median age was 57 years, ECOG PS was 0-1 in 28 patients (88%), MGMT methylated status was found in 22 (64%), 15 patients (42%) received the combined treatment as second-line therapy. The median OS was 8.04 months (95% CI, 5.3-10.7), the 12 month-OS was 37%. On univariate and multivariate analyses, the MGMT methylation status was the only factor resulting significantly associated with survival. Grade 3 ocular toxicity occurred in 11% of patients; no grade 4 ocular toxicity was reported. No death was considered to be drug-related.

conclusionsThe study reported the first "real world" experience of Depatux-M plus temozolomide in recurrent glioblastoma patients. Encouraging clinical benefits were demonstrated, even though most patients were treated beyond second-line therapy. Overall, the results are close to those reported in the previous phase 2 trial. Toxicity was moderate and manageable.

Indexed as

antibody drug conjugateDepatux-MEGFRglioblastomatargeted therapy

Identifiers

PMID34204877
PMCPMC8199759
OpenAlexW3172691297

What OpenQuestion holds

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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.