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A study of the resistance mechanism of EGFR-TKI in EGFR gene mutation positive non-small cell lung cancer

A study of the resistance mechanism of EGFR-TKI in EGFR gene mutation positive non-small cell lung cancer - A study of the resistance mechanism of EGFR-TKI

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000031013
Enrollment
35
Registered
2018-03-01
Start date
2018-05-01
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

EGFR gene mutation positive non-small cell lung cancer

Interventions

None listed

Sponsors

Kyoto prefectural University of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients has been confirmed histologically or cytologically non-small cell lung cancer. 2. Patients planning to treat Afacinib or first generation EGFR-TKI. 3. Patients where tissues can be harvested for this study prior to afatinib or first generation EGFR-TKI treatment and resistance. 4. The PS of ECOG is 0 or 1. 5. There are no major obstacles in major organs (bone marrow, heart, lung, liver, kidney etc.). 6. Patient that is expected to survive for at least 3 months. 7. Patients in which consent has been obtained in the document for this study. 8. The age at registration is 20 years or older. 9. Participants in "prospective observational research (LC-SCRUM)" to clarify the clinicopathological and molecular biological characteristics of low-frequency genetic change positive lung cancer such as RET fusion gene.

Exclusion criteria

Exclusion criteria: Patients otherwise considered unsuitable to participate in this study by investigators at study sites

Design outcomes

Primary

MeasureTime frame
Potential predictive anomalies in genes and proteins that can be candidates for the resistance factor of afatinib

Countries

Japan

Contacts

Public ContactKeiko Tanimura

Kyoto prefectural University of Medicine Department of Respiratory Medicine

keiko-t@koto.kpu-m.ac.jp075-251-5513

Outcome results

None listed

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