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Observational study of osimertinib for patients with locally advanced/metastatic non-small cell lung cancer who are harboring T790M mutation detected by liquid biopsy and whose disease has progressed with previous EGFR-TKI therapy(WJOG8815LFS)

Observational study of osimertinib for patients with locally advanced/metastatic non-small cell lung cancer who are harboring T790M mutation detected by liquid biopsy and whose disease has progressed with previous EGFR-TKI therapy(WJOG8815LFS) - Observational study of osimertinib for patients with locally advanced/metastatic non-small cell lung cancer who are harboring T790M mutation detected and whose disease has progressed with previous EGFR-TKI therapy(WJOG8815LFS)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000034682
Enrollment
33
Registered
2018-11-01
Start date
2018-12-01
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 mutation positive advanced or metastatic NSCLC

Interventions

None listed

Sponsors

West Japan Oncology Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who were enrolled into WJOG8815L study and will be alive at the end of WJOG8815L study. Written informed consent obtained from the above patient after a sufficient explanation about the study given before enrollment in the study.

Exclusion criteria

Exclusion criteria: -

Design outcomes

Primary

MeasureTime frame
Duration of Response, progression free survival (PFS), overall survival.

Countries

Japan

Contacts

Public ContactShinichiro Nakamura

West Japan Oncology Group WJOG datacenter

datacenter@wjog.jp06-6633-7400

Outcome results

None listed

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