Evidence map›Paper›PMID 27261103›Full record

Trial reportCancer biology & therapy2016

Intercalated chemotherapy and erlotinib for non-small cell lung cancer (NSCLC) with activating epidermal growth factor receptor (EGFR) mutations.

Matjaz Zwitter, Mirjana Rajer, Karmen Stanic, Martina Vrankar, Andrej Doma, Anka Cuderman, Marko Grmek, Izidor Kern, Viljem Kovac

Open access · hybridAbstract readClinical Trial, Phase II
In one paragraph

Trial report in Cancer biology & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Matjaz Zwittera Institute of Oncology , Ljubljana , Slovenia.
Mirjana Rajera Institute of Oncology , Ljubljana , Slovenia.
Karmen Stanica Institute of Oncology , Ljubljana , Slovenia.
Martina Vrankara Institute of Oncology , Ljubljana , Slovenia.
Andrej Domaa Institute of Oncology , Ljubljana , Slovenia.
Anka Cudermanc Institute for Nuclear Medicine, University Clinical Center Ljubljana , Slovenia.
Marko Grmekc Institute for Nuclear Medicine, University Clinical Center Ljubljana , Slovenia.
Izidor Kernd University Hospital for Pulmonary Diseases Golnik , Slovenia.
Viljem Kovaca Institute of Oncology , Ljubljana , Slovenia.
Institute of Oncology Ljubljana · SILjubljana University Medical Centre · SIUniversity Clinic of Pulmonary and Allergic Diseases Golnik · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among attempts to delay development of resistance to tyrosine kinase inhibitors (TKIs) in patients with advanced non-small cell lung cancer (NSCLC) with activating mutations of epidermal growth factor receptor (EGFR), intercalated therapy has not been properly evaluated. In a phase II trial, 38 patients with EGFR mutated NSCLC in advanced stage were treated with 4 to 6 3-weekly cycles of intercalated schedule with gemcitabine (1250 mg/m2, days 1 and 4), cisplatin (75 mg/m2, day 2) and erlotinib (150 mg, days 5 - 15), followed by continuous erlotinib as maintenance. In addition to standard radiologic evaluation according to RECIST, PET/CT was done prior to treatment and at 6 months, using PERCIST as a method for assessment of response. The primary endpoint was progression-free survival (PFS). In general, tolerance to treatment was good, even among 8 patients with performance status 2-3 and 13 patients with brain metastases; grade 4 toxicity included 2 cases of neutropenia and 4 thrombo-embolic events. Complete response (CR) or partial response (PR) were seen in 15 (39.5%) and 17 (44.7%) cases, respectively. All cases of CR were confirmed also by PET/CT. Median PFS was 23.4 months and median overall survival (OS) was 38.3  months. After a median follow-up of 35 months, 8 patients are still in CR and on maintenance erlotinib. In conclusion, intercalated treatment for treatment-naive patients with EGFR activating mutations leads to excellent response rate and prolonged PFS and survival. Comparison of the intercalated schedule to monotherapy with TKIs in a randomized trial is warranted.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungCisplatinDeoxycytidineDrug Administration ScheduleErbB ReceptorsErlotinib HydrochlorideFemaleGemcitabineHumansLung NeoplasmsMaleMiddle AgedMutationCisplatinDeoxycytidineEGFR protein, humanErbB ReceptorsErlotinib HydrochlorideGemcitabine18F-FDG PET/CTCisplatinEGFR activating mutationserlotinibgemcitabineintercalated treatmentNSCLCresponse evaluationTKI

Identifiers

PMID27261103
PMCPMC5074447
OpenAlexW2417668197

What OpenQuestion holds

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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.