Evidence map›Paper›PMID 30880334›Full record

Trial reportBritish journal of cancer2019

Phase 1 trial of dasatinib combined with afatinib for epidermal growth factor receptor- (EGFR-) mutated lung cancer with acquired tyrosine kinase inhibitor (TKI) resistance.

Ben C Creelan, Jhanelle E Gray, Tawee Tanvetyanon, Alberto A Chiappori, Takeshi Yoshida, Michael J Schell, Scott J Antonia, Eric B Haura

Registry-linked trialAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in British journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01999985 (Phase I Trial Evaluating Safety and Tolerability of the Irreversible Epidermal Growth Factor Receptor Inhibitor Afatinib), which is not on this map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT01999985 phase1completednot on this map

Phase I Trial Evaluating Safety and Tolerability of the Irreversible Epidermal Growth Factor Receptor Inhibitor Afatinib (BIBW 2992) in Combination With the SRC Kinase Inhibitor Dasatinib for Patients With Non-small Cell Lung Cancer (NSCLC)

TypeinterventionalSponsorH. Lee Moffitt Cancer Center and Research InstituteRan2013 to 2019Enrolled25ConditionsLung Cancer, Non-small Cell Lung Cancer (NSCLC)ArmsDasatinib - 1A, Afatinib - 1A, Dasatinib - 1B, Afatinib - 1B
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  6. A case of PhBMC medical genomics · 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

8 authors.

Ben C CreelanThoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Dr., Tampa, FL, 33612, USA. ben.creelan@moffitt.org.
Jhanelle E GrayThoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Dr., Tampa, FL, 33612, USA.
Tawee TanvetyanonThoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Dr., Tampa, FL, 33612, USA.
Alberto A ChiapporiThoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Dr., Tampa, FL, 33612, USA.
Takeshi YoshidaDepartment of Medical Oncology, Kindai University Faculty of Medicine, 377-2, Ono-Higashi, Osakasayama, Osaka, 589-8511, Japan.
Michael J SchellDepartment of Biostatistics and Bioinformatics, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Dr., Tampa, FL, 33612, USA.
Scott J AntoniaThoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Dr., Tampa, FL, 33612, USA.
Eric B HauraThoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, 12902 Magnolia Dr., Tampa, FL, 33612, USA.

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI Christine O'Connell · 1998 to 2026
$93.5M
NCI NIH HHS P30 CA076292
6 · The paper itself

Abstract

backgroundBypass activation of Src family kinases can confer resistance to EGFR tyrosine kinase inhibitors (TKIs) based on preclinical models. We prospectively assessed the safety and clinical activity of dasatinib and afatinib in combination for patients with resistant EGFR-mutant lung cancer.

methodsAn open-label, dose-escalation phase 1/2 trial (NCT01999985) with 2-stage expansion was conducted with 25 lung cancer patients. Dose expansion required activating EGFR mutations and progression following prior EGFR TKI.

resultsPatients were 72% Caucasian and received median of 2 prior lines of therapy. Maximum-tolerated dose was 30 mg afatinib with 100 mg dasatinib. New or increased pleural effusions were observed in 56% of patients. No radiologic responses were observed, although several EGFR-mutant TKI-resistant patients (26%) had prolonged stable disease over 6 months. The combination reduced the EGFR mutation and T790M variant allele frequency in cell-free DNA (p < .05). Nonetheless, the threshold for futility was met, based on 6-month progression-free survival. For EGFR TKI-resistant patients, median progression-free survival was 3.7 months (95% confidence interval (CI), 2.3-5.0) and overall survival was 14.7 months (95% CI, 8.5-20.9).

conclusionsThe combination had a manageable toxicity profile and in vivo T790M modulation, but no objective clinical responses were observed.

Indexed as

AdultAfatinibAgedAntineoplastic Combined Chemotherapy ProtocolsCell-Free Nucleic AcidsDasatinibDisease ProgressionDose-Response Relationship, DrugDrug-Related Side Effects and Adverse ReactionsErbB ReceptorsFemaleGene FrequencyHumansLung NeoplasmsMaleMiddle AgedAfatinibCell-Free Nucleic AcidsDasatinibEGFR protein, humanErbB ReceptorsProtein Kinase Inhibitorssrc-Family Kinases

Identifiers

PMID30880334
PMCPMC6474279

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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.