Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115193) titled 'A multicenter, observational, and retrospective study on the treatment patterns after first-line osimertinib treatment resistance of EGFR mutant NSCLC in the real world' on Dec. 23, 2025.

Study Type: Observational study

Study Design: Cross-sectional

Primary Sponsor: Zhejiang Taizhou hospital

Condition: Lung cancer

Recruitment Status: Not Recruiting

Phase: Retrospective study

Date of First Enrollment: 2025-03-22

Target Sample Size: Not applicable:500;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=269225

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