About this trial
This study is to evaluate the efficacy and safety of TY-9591 in first-line treatment of patients with EGFR-sensitive mutation-positive non-small cell lung cancer with brain metastases compared to Osimertinib.
Eligibility criteria
Qualifiers
Male or female aged ≥18 years and <80 years.
Patients diagnosed with NSCLC by histology or cytology, with brain metastases.
Presence of an activating EGFR-sensitive mutations (including exon 19 deletions, L858R, the above mentioned mutations alone or co-existed with other EGFR-mutated sites).
No prior systemic antitumor therapy for locally advanced or metastatic NSCLC.
Disqualifiers
Previous treatment with EGFR inhibitor;
Previous treatment with Systematic antitumor therapy (including targeted therapy, biotherapy and immunodrug therapy, etc.);
Previous treatment with standard chemotherapy with 28 days before the first dose of the study drug, and traditional Chinese medicine antitumor therapy within 7 days before the first dose of the study drug;
Previous whole brain radiation therapy (WBRT); Receiving radiation to more than 30% of the bone marrow or with a wide field of radiation that had to be completed within 28 days of the first dose of study treatment; Radiotherapy with a limited field of radiation within 7 days of the first dose of study treatment or palliative radiation therapy for bone metastasis;
Trial design
Treatments tested in this trial
- TY-9591
- Osimertinib