Intra-pemetrexed Plus Third-generation Small Molecule TKI Drugs (e.g. 'Osimertinib') Versus Third-generation Small Molecule TKI Drugs Alone for Leptomeningeal Metastasis From Epidermal Growth Factor Receptor Mutation-Positive Non-Small-cell Lung Cancer
The aim of this Study is to compare the effects of intra-pemetrexed Plus third-generation small molecule TKI drugs (e.g. 'osimertinib') versus third-generation small molecule TKI drugs alone in leptomeningeal metastasis from EGFR mutation positive NSCLC.
Age
18–75
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
1. Male or female aged between 18 and 75 years.
2. Histologically or cytologically confirmed diagnosis of NSCLC with single activating EGFR mutations (L858R or Exon19Del).
3. Confirmed diagnosis of leptomeningeal metastasis according to ESMO/EANO guidelines.
4. Normal liver and kidney function; WBC≥4000/mm3, Plt≥100000/mm3.
5. No history of severe nervous system disease.
6. No severe dyscrasia.
You may not be if
1. Any evidence of nervous system failure, including severe encephalopathy, grade 3 or 4 leukoencephalopathy on imaging, and Glasgow Coma Score less than 11.
2. Any evidence of extensive and lethal progressive systemic diseases without effective treatment.
3. Patients with poor compliance or other reasons that were unsuitable for this study.
Clareo Health | Intra-pemetrexed Plus Third-generation Small Molecule TKI Drugs (e.g. 'Osimertinib') Versus Third-generation Small Molecule TKI Drugs Alone for Leptomeningeal Metastasis From Epidermal Growth Factor Receptor Mutation-Positive Non-Small-cell Lung Cancer