Evidence map›Paper›PMID 24025413›Full record

Trial reportCancer biology & therapy2013

Single agent panitumumab in KRAS wild-type metastatic colorectal cancer patients following cetuximab-based regimens: Clinical outcome and biomarkers of efficacy.

Filippo Pietrantonio, Federica Perrone, Pamela Biondani, Claudia Maggi, Andrea Lampis, Claudia Bertan, Filippo Venturini, Luca Tondulli, Daris Ferrari, Vincenzo Ricci and 8 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Cancer biology & therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Mechanisms of Innate and Acquired Resistance to Anti-EGFR Therapy: A Review of Current Knowledge with a Focus on Rechallenge Therapies.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Not all antibodies are equal.Cancer biology & therapy · 2013
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 9 institutions in 1 country.

Filippo PietrantonioMedical Oncology Department; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Federica PerroneDepartment of Pathology; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Pamela BiondaniMedical Oncology Department; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Claudia MaggiMedical Oncology Department; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Andrea LampisDepartment of Pathology; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Claudia BertanDepartment of Pathology; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Filippo VenturiniMedical Oncology Unit; Ospedale Niguarda Ca' Granda; Milan, Italy.
Luca TondulliOncology Department; Azienda Ospedaliera Universitaria Integrata di Verona; Borgo Trento Hospital; Verona, Italy.
Daris FerrariMedical Oncology Unit; A.O. San Paolo; Milan, Italy.
Vincenzo RicciDepartment of Oncology; Istituto Scientifico San Raffaele; Milan, Italy.
Federica VillaMedical Oncology Unit; Az Ospedale S. Gerardo; Monza, Italy.
Gloria BaroneMedical Oncology Unit; Policlinico San Marco; Zingonia (Bergamo), Italy.
Nadia BiancoMedical Oncology Unit; IDO Policlinico; Monza, Italy.
Antonio GhidiniCasa di Cura Igea; Milan, Italy.
Ilaria BossiMedical Oncology Department; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Giuseppe FanettiMedical Oncology Department; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Maria Di BartolomeoMedical Oncology Department; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Filippo de BraudMedical Oncology Department; Fondazione I.R.C.C.S. Istituto Nazionale Tumori; Milan, Italy.
Fondazione IRCCS Istituto Nazionale dei Tumori · ITAzienda Ospedaliera San Gerardo · ITAzienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · ITCasa di Cura Columbus · ITOspedale San Paolo · ITPoliclinico Umberto I · ITProvincia Autonoma di Trento · ITUniversity of Bergamo · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew data are available outlining outcomes of panitumumab in advanced colorectal cancer patients benefiting from prior cetuximab-based regimens. PATIENTS AND

methodsThirty patients with KRAS wild type metastatic colorectal cancer with clinical benefit from prior cetuximab-based regimens between May 2004 and October 2011 were reviewed at nine Italian Institutions. Inclusion key criteria included interruption of cetuximab for reasons other than progressive disease. Patients were classified according to prior regimens (0 or ≥1), prior response or stabilization, surgery of metastases, and Köhne prognostic score. At the time of subsequent progression, patients were treated with single agent panitumumab until progressive disease, unacceptable toxicity, or consent withdrawal.

resultsPanitumumab obtained 67% disease control rate and 30% objective response rate, with median PFS of 4.2 and median OS of 9.6 mo. Patients with BRAF/NRAS/PI3KCA and KRAS (by mutant enriched technique) wild-type tumors had the best chance of response to panitumumab.

conclusionsSingle agent panitumumab provided significant clinical benefit in heavily pretreated patients without acquired resistance to prior cetuximab-based regimens.

Indexed as

AdultAgedAged, 80 and overAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCetuximabColorectal NeoplasmsFemaleHumansMaleMiddle AgedNeoplasm MetastasisPanitumumabProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntineoplastic AgentsCetuximabKRAS protein, humanPanitumumabProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras Proteinscetuximabcolorectal cancerKRASpanitumumabrechallenge

Identifiers

PMID24025413
PMCPMC3912032
OpenAlexW1981750421

What OpenQuestion holds

Textmetadata
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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.