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Osimertinib as Neoadjuvant Therapy for Resectable Stage IA-IIIB EGFR Mutant Non-small Cell Lung Cancer: A Real-World Multicenter Retrospective Study

Osimertinib as Neoadjuvant Therapy for Resectable Stage IA-IIIB EGFR Mutant Non-small Cell Lung Cancer: A Real-World Multicenter Retrospective Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100049954
Enrollment
Unknown
Registered
2021-08-15
Start date
2021-08-20
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

Lung cancer

Interventions

Sponsors

Sichuan Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Provide informed consent before studying any specific procedures; 2.Primary Lung adenocarcinoma; 3.Stage IA-IIIB NSCLC; 4.Confirmed EGFRm (Ex19del/L858R) via baseline tumor biopsy sample; 5.8-week osimertinib neoadjuvant treatment; 6.Primary NSCLC deemed completely resectable by MDT evaluation including a thoracic surgeon; 7.There is NGS test result of tumor tissue before neoadjuvant treatment with osimertinib.

Exclusion criteria

Exclusion criteria: 1. Tumors with neuroendocrine components such as squamous cell carcinoma, large cell carcinoma or small cell carcinoma; 2. Exposure to other anti-tumor treatments before enrollment; 3. There are other positive driver genes such as ALK, ROS1, MET14 exon skipping, BRAF, RET, etc.; 4. Exon 20 insertion mutation in EGFR gene detection; 5. After signing the consent form, the patient and the agent request to withdraw from this clinical study.

Design outcomes

Primary

MeasureTime frame
objective response rate;

Secondary

MeasureTime frame
Pathologically significant response rate;pathological complete remission;

Countries

China

Contacts

Public ContactHan Yongtao

Sichuan Cancer Hospital

hanyongt@uestc.edu.cn+86 18908178797

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026