MedPath

Prospective observational study for Treatment resistance related gene screening using plasma circulating tumor DNA in the third generation EGFR-TKI Osimertinib therapy

Not Applicable
Conditions
on small cell lung cancer harboring EGFR mutation
non-small cell lung cancer, epidermal growth factor receptor
Registration Number
JPRN-jRCTs031180051
Lead Sponsor
Tamiya Akihiro
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
180
Inclusion Criteria

1) Cases in which a definitive diagnosis of non-squamous non-small cell lung cancer has been obtained by histological examination or cytological examination.
2) Cases of inoperable or recurrent non-small cell lung cancer positive for EGFR-TKIs susceptibility gene mutation.
3) Cases in which osimertinib monotherapy is used as the initial treatment.
4) Plasma samples can be submitted.
5) Written consent has been obtained.

Exclusion Criteria

1) Cases that the doctor in charge deems inappropriate for this study
2) Cases with experience of allogeneic bone marrow transplantation
3) Cases scheduled for non-leukocyte depletion whole blood transfusion
4) Cases where the consent of the person cannot be obtained
5) Minors under the age of 20
6) Cases of inoperable or recurrent non-small cell lung cancer with negative EGFR-TKIs susceptibility gene mutations (without exon19del, exon21L858R)
7) Cases less than 1 year after postoperative chemotherapy
8) Cases of treatment containing drugs other than osimertinib

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Osimertinib treatment resistance-related genetic mutation's incidence and ratio by the high sensitive next-generation sequence method using ctDNA at before osimertinib treatment and deisease progression
Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath