MedPath

Evaluation of EGFR TKI Resistance Mechanism Using Plasma DNA Analysis

Not Applicable
Conditions
EGFR Mutation Positive Non-small Cell Lung Cancer
Interventions
Drug: EGFR TKIs (gefitinib, erlotinib, afatinib, et al)
Registration Number
NCT01776684
Lead Sponsor
Samsung Medical Center
Brief Summary

To detect resistance gene from serially collected plasma DNA in non-small cell lung cancer harbouring EGFR activating mutation who are being treated with EGFR TKIs by using castPCR method.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
200
Inclusion Criteria
    1. Histologically confirmed NSCLC 2. Aged of or older than 20 years 3. ECOG performance status 0-2 4. Adequate hematological, renal, hepatic function 5. Patients with tumors harboring EGFR mutation (del 19 or L858R mutation) 6. Patient who are about to be treated with EGFR TKI (gefitinib, erlotinib or other EGFR TKI) 7. At least more than one measurable disease 8. Informed consent
Read More
Exclusion Criteria
    1. Active infection 2. Active bleeding
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
EGFR positive armEGFR TKIs (gefitinib, erlotinib, afatinib, et al)Patients with NSCLC harboring activating EGFR mutation (deletion in exon 19, L858R mutation in exon 21)
Primary Outcome Measures
NameTimeMethod
detection of resistant gene24 months

To evaluate the efficiency of castPCR method for detection of resistance genes, especially, T790M mutation from serially collected plasma DNA in non-small cell lung cancer patients harboring EGFR activating mutation who are being treated with EGFR TKIs

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Samsung Medical Center

🇰🇷

Seoul, Korea, Republic of

© Copyright 2025. All Rights Reserved by MedPath