About this trial
The study is perfomed with adult patients with non-small cell lung cancer treated with tyrosine kinase inhibitor. The objective is to collect repeated samples of blood from patients (starting) on a tyrosine kinase inhibitor, for liquid mutation testing, and pharmacokinetic analysis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥ 18 years
Able to understand the written informed and able to give informed consent
Locally advanced or metastatic NSCLC with oncogenic driver mutation
Treatment with TKI according to standard of care
Disqualifiers
Unable to draw blood for study purposes
Trial population
Adult patients with non-small cell lung cancer treated with a tyrosine kinase inhibitor
Trial design
Cohort
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Relative presence of primary mutation and resistance mutations in plasma levels under treatment of a small molecule kinase inhibitor until progression of disease measured in variant allele frequency
Describing the plasma levels of primary mutations and resistance mutations under treatment by sequentially measuring cell free tumor DNA. Different techniques will be used for the plasma mutation detection (ddPCR and NGS)
Plasma concentrations of the small molecule kinase inhibitor during treatment until progression of disease
Describing the plasma concentrations over time during treatment with a small molecule kinase inhibitor by sequentially measuring mean concentrations of the small molecule kinase inhibitor.
Secondary outcomes
Time to progression or death under treatment with small molecule kinase inhibitor
Time to progression or death is defined as time from start of the small molecule kinase inhibitor to radiological progression (according to measurements conform RECIST v.1.1) or death.
Overall survival
Defined as time from start of the small molecule kinase inhibitor to death.
Pharmacokinetics of intratumoral small molecule kinase inhibitors
Measuring intratumoral concentrations of small molecule kinase inhibitors on tumor biopsy taken as part of regular care
Correlation of mutation status in blood to (re)biopsy specimen results performed for standard-of-care.
Concordance of detection of tumor mutations will be evaluated between ddPCR, NGS in blood, and NGS in tissue samples when available
Sponsors and contacts
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