RecruitingPhase 4Device study
Intrathecal Chemotherapy Through Ommaya Reservoir Upon Her-2 Negative Breast Cancer With Leptomeningeal Metastasis
This is a prospective, multicenter, randomized controlled, open-label investigator-initiated clinical study to evaluate the clinical efficacy and quality of life of intrathecal chemotherapy through Ommaya reservoir in combination with systematic chemotherapy versus systemic chemotherapy alone in patients with Her-2 negative breast cancer with leptomeningeal metastasis.