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Study on the Correlation between DDR Gene Variations and the Efficacy of Immunotherapy for Non-Small Cell Lung Cancer

Study on the Correlation between DDR Gene Variations and the Efficacy of Immunotherapy for Non-Small Cell Lung Cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106884
Enrollment
Unknown
Registered
2025-07-31
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Lung cancer

Interventions

Observation group:None

Sponsors

The First Hospital of Shanxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Histologically confirmed squamous cell carcinoma or non-squamous cell carcinoma, AJCC 8th edition stage is stage III unresectable or stage IV, non-squamous cell carcinoma NSCLC subjects, no EGFR-sensitive mutation or ALK fusion gene; 2. The subject's PS score is 0-2 points, and he can receive the corresponding immune monotherapy or immune combination drug treatment; 3. Age>=18 years old; 4. Subjects voluntarily participate and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Positive baseline pregnancy test test for pregnant, lactating female patients or women of childbearing potential; 2. Lung interstitial disease, drug-related pneumonia or other radiation pneumonitis that still require drug intervention; 3. Subjects cannot tolerate immune monotherapy or immune combination therapy regimens.

Design outcomes

Primary

MeasureTime frame
Mutations in the DNA damage repair (DDR) gene;

Secondary

MeasureTime frame
Tumor Mutational Burden, TMB;Programmed Death-Ligand 1, PD-L1;Time to Treatment Failure, TTF;

Countries

China

Contacts

Public ContactHan Bin

The First Hospital of Shanxi Medical University

hanbin668@163.com+86 139 3421 8264

Outcome results

None listed

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