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Safety and efficacy analysis of Meitinib combined with Pemetrexed intraoperatively for treatment of EGFR mutant lung cancer with meningeal metastases after first-line TKI failure

Safety and efficacy analysis of Meitinib combined with Pemetrexed intraoperatively for treatment of EGFR mutant lung cancer with meningeal metastases after first-line TKI failure

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100047017
Enrollment
Unknown
Registered
2021-06-07
Start date
2021-06-01
Completion date
Unknown
Last updated
2022-01-18

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

Conditions

Lung cancer meningeal metastases

Interventions

experimental group: Meitinib combined with Pemetrexed intraoperatively for treatment of EGFR mutant lung cancer

Sponsors

The Second Affiliated Hospital of Harbin Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. The study population consisted of 20-25 patients with histologically confirmed clinical stage IV EGFR positive lung adenocarcinoma; 2. Patients with meningeal metastasis confirmed by CSF cytology after first-line TKI treatment; 3. Patients with ECoG PS score 0-2; 4. Determine the patients without contraindications of chemotherapy and lumbar puncture; 5. Patients whose expected survival time is more than 3 months; 6. Collect the clinical data needed for the study.

Exclusion criteria

Exclusion criteria: 1. There is a history of pemetrexed allergy; 2. HIV positive; 3. Existence of autoimmune system diseases; 4. Combined with severe infection or serious basic diseases, such as hemorrhagic peptic ulcer, intestinal obstruction, heart failure, renal failure or poorly controlled diabetes, etc.; 5. Failure to comply with the test requirements; 6. Pregnancy (confirmed by serum or urine ß-human chorionic gonadotropin [ß-HCG]) or lactation.

Design outcomes

Primary

MeasureTime frame
Overall survival;Progression-free survival;Objective mitigation rate;

Countries

China

Contacts

Public ContactXin Tao

The Second Affiliated Hospital of Harbin Medical University

xintao123456x@163.com+86 13633655999

Outcome results

None listed

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