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Real-world efficacy and safety study of immune checkpoint inhibitor therapy in EGFR-mutated non-small cell lung cancer patients after resistance to EGFR TKIs

Real-world efficacy and safety study of immune checkpoint inhibitor therapy in EGFR-mutated non-small cell lung cancer patients after resistance to EGFR TKIs

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111897
Enrollment
Unknown
Registered
2025-11-07
Start date
2025-11-07
Completion date
Unknown
Last updated
2025-11-11

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

Conditions

Lung cancer

Interventions

Group C :Immunotherapy Combined with Chemotherapy and anti-vascular therapy:None
Group B (Immunotherapy Combined with Anti-Angiogenic Therapy): ICI + Anti-Angiogenic Drugs (Such as Bevacizumab)
:None
Group D (Control group: Non-immunotherapy group): Received any treatment plan that does not include ICI, such as chemotherapy alone, anti-vascular therapy alone, or targeted drugs combined with chemot
Group A (Immunotherapy Combined with Chemotherapy): ICI + Platinum-Based Doublet Chemotherapy
Group D (control group: non-ICI immunotherapy group): received any treatment regimen not including ICI, such as chemotherapy alone, anti-angiogenic therapy alone, or targeted therapy combined with che

Sponsors

Yuebei People’s Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
22 Years to 78 Years

Inclusion criteria

Inclusion criteria: 1. EGFR-mutated non-small cell lung cancer (NSCLC) 2. Progression following treatment with first- to third-generation tyrosine kinase inhibitors (TKI) (RECIST 1.1 criteria) 3. Receiving second-line therapy (immune checkpoint inhibitors/chemotherapy/anti-angiogenic therapy combination).

Exclusion criteria

Exclusion criteria: 1. Concurrent mutations in other driver genes (ALK/ROS1) 2. Presence of contraindications to immune checkpoint inhibitors (ICIs).

Design outcomes

Primary

MeasureTime frame
Real-world progression-free survival;

Secondary

MeasureTime frame
Real-world overall survival;Objective response rate;

Countries

China

Contacts

Public ContactHuiyong Chen

Yuebei People’s Hospital

283563416@qq.com+86 751 6913360

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026