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Prospective study to investigate the resistant mechanism to afatinib treatment in EGFR mutation-positive non-small cell lung cancer

Prospective study to investigate the resistant mechanism to afatinib treatment in EGFR mutation-positive non-small cell lung cancer - Prospective study to investigate the resistant mechanism to afatinib treatment in EGFR mutation-positive non-small cell lung cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000031845
Enrollment
30
Registered
2018-03-22
Start date
2017-09-15
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Cancer

Interventions

Sponsors

Kagoshima University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with NSCLC with a histological diagnosis or cytodiagnosis 2) Patients with EGFR gene mutation 3) Patients with unresectable advanced case 4) Patients that 14 days pass from the last dosage of systemic chemotherapy 5) Patients with more than 20 years old 6) Patients with ECOG PS 0,1,2 7) Patients harboring a more than one measurable lesion 8) Patients that expected survival time is more than 2 months 9) Patients with adequate organ function Neutrophil >= 1500/mm3 Platelet >= 100,000/mm3 Hemoglobin >= 8.0g/dl AST,ALT <=2.5 x ULN Total bilirubin <= 2mg/dl 10) Patients providing written informed consent

Exclusion criteria

Exclusion criteria: 1) Patients with interstitial pneumonitis or pulmonary fibrosis 2) Patients with serious infection 3) Patients with unsteady angina or cardiac infarction 4) Patients with severe complication 5) Patients with active double cancer 6) Patients requiring medication influenced P glycoprotein 7) Patients with history of dosage afatinib 8) Patients with contraindication against afatinib 9) Patients with history of serious hypersensitivity or allergy 10) Pregnant, pregnancy suspect, nursing women, patients who plan to have a baby 11) Patients with complication with mental disease or a mind symptom, and are judged to have difficulty in participation in the study 12) Any other patients who are regarded as unsuitable for this study by the investigators

Design outcomes

Primary

MeasureTime frame
The frequency of T790M mutation and concordance rate between blood and tumor tissue at PD

Secondary

MeasureTime frame
1) PFS 2) ORR 3) TTF 4) OS 5) Safety 6) The correlation between blood concentration of afatinib and safety

Countries

Japan

Contacts

Public ContactKeiko Mizuno

Kagoshima University Hospital Department of Pulmonary medicine

keim@m.kufm.kagoshima-u.ac.jp099-275-5111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026