Erlotinib Versus Pemetrexed as Second-Line Therapy in Treating Patients With Advanced Lung Adenocarcinoma
Summary
Both pemetrexed and erlotinib are second-line treatment options for patients with advanced non-small cell lung cancer. It is controversial that whether it is necessary to detect epidermal growth factor receptor (EGFR) mutation status for the EGFR-targeted therapy after the failure of standard chemotherapy. The role of EGFR gene copy number as a predictive marker remains controversial. Therefore, we investigate the efficacy of erlotinib and pemetrexed as second-line therapy in treating in patients with EGFR wild-type and EGFR FISH-positive advanced lung adenocarcinoma.
Timeline
- Start
- 2008-12
- Primary completion
- 2012-05
- Completion
- 2013-05
Outcome
Missed primary endpoint
paper The difference in PFS between the 2 treatment groups was not significant (hazard ratio, 0.92; 95% CI, 0.62-1.37 [P= .683]). PMID 24481719 ↗
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Erlotinib | Small molecule | 150 mg | Oral |
| Subject | Pemetrexed | Small molecule | 500 mg/m2 | Intravenous |