Evidence map›Paper›PMID 34853302›Full record

Trial reportNature communications2021

Intermittent BRAF inhibition in advanced BRAF mutated melanoma results of a phase II randomized trial.

Maria Gonzalez-Cao, Clara Mayo de Las Casas, Juana Oramas, Miguel A Berciano-Guerrero, Luis de la Cruz, Pablo Cerezuela, Ana Arance, Eva Muñoz-Couselo, Enrique Espinosa, Teresa Puertolas and 12 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02583516 (A Randomized Phase II Study of Vemurafenib Plus Cobimetinib Continuous Versus Intermittent, in Previously Untreated BRAFV600- Mutation Positive Patients With Unresectable Locally Advanced or Metastatic Melanoma), which is not on this map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.6field-weighted citation impact, top 9% 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.

NCT02583516 phase2completednot on this map

A Randomized Phase II Study of Vemurafenib Plus Cobimetinib Continuous Versus Intermittent, in Previously Untreated BRAFV600- Mutation Positive Patients With Unresectable Locally Advanced or Metastatic Melanoma

TypeinterventionalSponsorGrupo Español Multidisciplinar de MelanomaRan2015 to 2019Enrolled70ConditionsMelanomaArmsvemurafenib and cobimetinib
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  4. TFAP2A links drug resistance to antitumor immunity.bioRxiv : the preprint server for biology · 2026
    Article
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  11. Retreatment and rechallenge with BRAF/MEK inhibitors in patients with metastatic melanoma: results from the real-world Spanish Melanoma Registry (GEM-1801).Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Observational
  12. Review
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  15. Observational
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  20. Evolutionary Dynamics and Intermittent Therapy for Metastatic Cancers.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Article
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

22 authors at 17 institutions in 1 country.

Maria Gonzalez-CaoTranslational Cancer Research Unit, Instituto Oncologico Dr Rosell, Dexeus University Hospital, Barcelona, Spain. mgonzalezcao@oncorosell.com.ORCID 0000-0003-3791-540X
Clara Mayo de Las CasasTranslational Cancer Research Unit, Instituto Oncologico Dr Rosell, Dexeus University Hospital, Barcelona, Spain.
Juana OramasHospital Universitario de Canarias, Tenerife, Spain.
Miguel A Berciano-GuerreroHospitales Universitarios Regional y Virgen de la Victoria (HURyVV). Instituto de Investigaciones Biomédicas de Málaga (IBIMA), Málaga, Spain.ORCID 0000-0002-5437-5196
Luis de la CruzHospital Universitario Virgen Macarena, Sevilla, Spain.
Pablo CerezuelaHospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain.
Ana AranceHospital Clinic, Barcelona, Spain.
Eva Muñoz-CouseloHospital Valle Hebron, Barcelona, Spain.
Enrique EspinosaHospital Universitario la Paz, CIBERONC, Madrid, Spain.
Teresa PuertolasHospital Miguel Servet, Zaragoza, Spain.
Roberto Diaz BeveridgeHospital Universitario la Fe, Valencia, Spain.
Sebastian OchenduszkoHospital Universitario Dr Peset, Valencia, Spain.
Maria-Jose VillanuevaHospital de Vigo, Pontevedra, Spain.
Laura BasterretxeaHospital Universitario de Donostia, Guipuzkoa, Spain.
Lorena BellidoHospital Universitario de Salamanca, Salamanca, Spain.
Delvys RodriguezHospital Insular Las Palmas, Las Palmas de Gran Canaria, Spain.
Begoña CamposHospital Lucus Agusti, Lugo, Spain.ORCID 0000-0002-8927-9129
Clara MontagutHospital del Mar, IMIM, CIBERONC, Barcelona, Spain.
Ana DrozdowskyjTranslational Cancer Research Unit, Instituto Oncologico Dr Rosell, Dexeus University Hospital, Barcelona, Spain.
Miguel A MolinaTranslational Cancer Research Unit, Instituto Oncologico Dr Rosell, Dexeus University Hospital, Barcelona, Spain.ORCID 0000-0001-8866-9881
Jose Antonio Lopez-Martin *Hospital 12 de Octubre, Madrid, Spain.ORCID 0000-0001-7530-3207
Alfonso Berrocal *Hospital General de Valencia, Valencia, Spain. berrocal.alf@gmail.com.
Instituto Oncológico Dr. Rosell · ESComplejo Hospitalario de Salamanca · ESDonostiako Unibertsitate Ospitalea · ESHospital Clínic de Barcelona · ESHospital Del Mar · ESHospital General Universitario De Valencia · ESHospital Universitari i Politècnic La Fe · ESHospital Universitario de Canarias · ESHospital Universitario Doctor Peset · ESHospital Universitario Insular de Gran Canaria · ESHospital Universitario La Paz · ESHospital Universitario Lucus Augusti · ESHospital Universitario Miguel Servet · ESHospital Universitario Virgen de la Arrixaca · ESHospital Universitario Virgen Macarena · ESInstituto de Investigación Biomédica de Málaga · ESResearch Institute Hospital 12 de Octubre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Combination treatment with BRAF (BRAFi) plus MEK inhibitors (MEKi) has demonstrated survival benefit in patients with advanced melanoma harboring activating BRAF mutations. Previous preclinical studies suggested that an intermittent dosing of these drugs could delay the emergence of resistance. Contrary to expectations, the first published phase 2 randomized study comparing continuous versus intermittent schedule of dabrafenib (BRAFi) plus trametinib (MEKi) demonstrated a detrimental effect of the "on-off" schedule. Here we report confirmatory data from the Phase II randomized open-label clinical trial comparing the antitumoral activity of the standard schedule versus an intermittent combination of vemurafenib (BRAFi) plus cobimetinib (MEKi) in advanced BRAF mutant melanoma patients (NCT02583516). The trial did not meet its primary endpoint of progression free survival (PFS) improvement. Our results show that the antitumor activity of the experimental intermittent schedule of vemurafenib plus cobimetinib is not superior to the standard continuous schedule. Detection of BRAF mutation in cell free tumor DNA has prognostic value for survival and its dynamics has an excellent correlation with clinical response, but not with progression. NGS analysis demonstrated de novo mutations in resistant cases.

Indexed as

AgedAntineoplastic AgentsAzetidinesHumansImidazolesMelanomaMutationOximesPiperidinesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPyridonesPyrimidinonesVemurafenibAntineoplastic AgentsAzetidinesBRAF protein, humancobimetinibdabrafenibImidazolesOximesPiperidinesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafPyridonesPyrimidinonestrametinibVemurafenib

Identifiers

PMID34853302
PMCPMC8636498
OpenAlexW3215400938

What OpenQuestion holds

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LicenceCC BY
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.