Osimertinib With Bevacizumab for Leptomeningeal Metastasis From EGFR-mutation Non-Small Cell Lung...
Leptomeningeal MetastasisNon-small Cell Lung Cancer1 moreLeptomeningeal metastasis (LM) is a fatal complication of advanced non-small cell lung cancer (NSCLC) associated with poor prognosis and rapid deterioration of performance status. The incidence of LM is increasing, reaching 3.8% in molecularly unselected NSCLC patients, being more frequent in adenocarcinoma subtype and up to 9% in epidermal growth factor receptor mutation (EGFRm) lung cancer patients, one-third of patients have concomitant brain metastasis . This increased incidence may in part be conducive to the increased survival of patients with EGFRm advanced NSCLC since the introduction of EGFR-tyrosine kinase inhibitions (TKIs).Currently, no standard therapeutic regimen for LM has been established because of its rarity and heterogeneity[11], and no approved therapies exists to specifically target LM in patients with EGFRm NSCLC. TKIs therapy is the first-line treatment of patients with EGFRm of NSCLC. The leptomeningeal space is a sanctuary site for tumour cells and therapeutic agents due to the presence of an active blood-brain barrier (BBB), so CSF concentration is an important factor affecting treatment of LM by TKIs. Standard-dose first- and second-generation EGFR-TKIs have good systemic efficacy but sub-optimal CNS penetration, as evidenced by preclinical studies of brain distribution and clinical reports of CSF penetration[15, 16]. Osimertinib is a third-generation EGFR-TKI, irreversible, oral EGFR-TKI that potently and selectively inhibits both EGFR-TKI sensitizing and EGFR T790M resistance mutations, which has demonstrated efficacy in NSCLC CNS metastasis[17-22]. Preclinical, I/II clinical studies and AURA program (AURA extension, AURA2, AURA17 and AURA3) have shown that Osimertinib has higher brain permeability than the first- and second-generation. Bevacizumab is a recombinant humanized monoclonal antibody against vascular endothelial growth factor (VEGF), animal studies and autopsy specimens show that VEGF plays an important role in LM. VEGF and EGFR share many overlapping and parallel downstream pathways. The biological rationale shows that inhibiting of EGFR and VEGR signaling pathways could improve the efficacy of antitumor and remove the resistance of EGFR inhibition. Besides, preclinical researches have shown the similar results. Based on these, numbers of clinical trials have confirmed that VEGF inhibitors in combination with EGFR-TKI significantly prolong patients' survival.
X-396 (Ensartinib) Capsules in ALK-Positive NSCLC Patients With Brain Metastases
Lung CancerNonsmall Cell1 moreTo assess efficacy and safety of oral X-396 (Ensartinib) capsule in Chinese ALK-positive NSCLC patients with brain metastases, eligible patients will be enrolled with objective responses being primary outcome measures.
Tumor Mutational Burden in Lung Cancer Patients
Non Small Cell Lung CancerNon-Small Cell Carcinoma of Lung2 moreTumor mutational burden (TMB) seems to be is an important marker for immune checkpoint inhibitors efficacy. This study aims to assess the feasibility of the TMB assessment in first-line lung cancer in routine practice both on biopsy and surgical tumor samples. Results will be an element of discussion for the generalization of the TMB implementation in cancer centers.
A Study of AL2846 Versus Zoledronic Acid in Subjects With Advanced Non-Small Cell Lung Cancer With...
Bone Metastatic Non-small Cell Lung CancerAL2846 is a multi-target tyrosine kinase receptor inhibitor with obvious selective to c-met, suggesting that its anti-tumor effect mainly inhibits the activation of key downstream oncogenic pathways by inhibiting expression of c-met, tumor angiogenesis and tumor cell migration.
To Evaluate the Optimal Timing of Postoperative Radiotherapy in Patients With IIIA(N2) Non-Small...
Non-small Cell Lung Cancer Stage IIIARadiotherapyRationale: Completely resected non-small cell lung cancer (NSCLC) patients with histologically confirmed N2 disease are a heterogeneous population. After complete resection and postoperative chemotherapy (POCT), 20%-40% of cases have a risk of locoregional recurrence (LRR). Postoperative radiation therapy (PORT) should be an integral component of the multidisciplinary treatment for patients with stage IIIA(N2) disease. Postoperative Radiotherapy (PORT)-first strategy may have an advantage of the early administration of locoregional therapy to the mediastinum, in which the tumor burden is presumed to be higher than that of systematic micrometastases. It is not yet known for subsets with specific prognostic factors that confer higher LRR risks, what is the optimal timing of PORT and how to integrate with POCT (in a sequential fashion or concurrent fashion) when PORT is considered for patients with completely resected stage IIIA(N2) NSCLC. Purpose: This randomized phase III trial is studying the optimal timing of PORT to evaluate whether the PORT-first strategy (PORT administered first with concurrent or subsequent POCT) may be more effective than the PORT-last strategy (PORT administered sequentially following POCT) in treating high risk of LRR patients with completely resected pathologic stage IIIA(N2) NSCLC.
Apatinib Mesylate Combined With Pemetrexed in the Treatment of Pretreated Advanced Non-squamous...
Nonsmall Cell Lung CancerThe purpose of this study is to evaluate the efficacy of apatinib mesylate combined with pemetrexed alone in advanced non-small cell lung cancer patients in the second or second line of treatment of progression-free survival
EGFR-TKI With/Without Chemotherapy in NSCLC Patients With Both EGFR Mutation and BIM Deletion Polymorphism...
Nonsmall Cell Lung CancerEGFR Gene MutationBIM deletion polymorphism might be associated with a poor clinical response to EGFR-TKIs in patients who had NSCLC with EGFR mutations. In the study, the investigators want to use EGFR-TKI with/without chemotherapy as first line treatment in stage IIIB/IV NSCLC patients with both EGFR mutation and BIM deletion polymorphism.
Study of Thalidomide in Treatment of Advanced Nsclc (Dream-003)
Advanced NsclcThe study for innovative strategies is warranted in the treatment of advanced non-squamous NSCLC with epidermal growth factor receptor wild-type or unknown mutation status because the outcomes remain unsatisfactory for most patients. Maintenance treatment after first-line chemotherapy is a very interesting strategy that has been largely investigated in the last years. This study is to evaluate the efficacy and toxicity of thalidomide in combination with chemotherapy and as maintenance treatment in patients with advanced non-squamous NSCLC.
Phase I Study of a Selective ALK Inhibitor PLB1003 in Patients With ALK+ NSCLC.
Non-Small Cell Lung CancerThis phase I, first-in-human dose-escalation study was conducted to determine the maximum tolerated dose (MTD), recommended phase II dose (RP2D), dose-limiting toxicities (DLTs), pharmacokinetics (PK) profile, and preliminary antitumor activity of PLB1003.
β-elemene Combine With EGFR-TKI for Advanced EGFR-TKI-resistant NSCLC
Non Small Cell Lung CancerEpidermal Growth Factor Receptor tyrosine-kinase inhibitors (EGFR-TKIs), including gefitinib,erlotinib and icotinib demonstrate excellent effect on the treatment of non small cell lung cancer (NSCLC) patients with EGFR mutations. However, patients who are initially sensitive to the drugs eventually become resistance. In this study, the investigators aim to explore the efficacy of beta-elemene, combining with EGFR-TKI in advanced non-small cell lung cancer with EGFR-TKI resistance.