Lung cancer meningeal metastases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The study population consisted of 43 histologically confirmed clinical stage IV EGFR-positive lung adenocarcinoma patients with cerebrospinal fluid cytology confirmed meningeal metastasis after first-line TKI therapy; 2. ECOG PS score 0-2 points; 3. Make sure that there is no contraindication to chemotherapy and lumbar puncture; 4. Expected survival time greater than 3 months.
Exclusion criteria
Exclusion criteria: 1. There are contraindications for lumbar puncture; 2. Have a history of allergy to pemetrexed; 3. HIV positive; 4. The existence of autoimmune system diseases; 5. Complicated with serious infection or serious underlying diseases, such as hemorrhagic peptic ulcer, intestinal obstruction, heart failure, renal failure or poorly controlled diabetes, etc.; 6. Failure to comply with the test requirements; 7. Pregnancy (confirmed by serum or urine beta human chorionic gonadotropin [beta-HCG]) or lactation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Overall survival;Progression-free survival; | — |
Secondary
| Measure | Time frame |
|---|---|
| Objective mitigation rate; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Harbin Medical University