U.S., Sept. 23 -- ClinicalTrials.gov registry received information related to the study (NCT07833657) titled 'Combined Intrathecal and Systemic Therapy With Trastuzumab Rezetecan for Leptomeningeal Metastases' on Sept. 08.

Brief Summary: This phase II clinical study enrolls patients with leptomeningeal metastases from solid tumors. Participants will receive intrathecal and systemic administration of Trastuzumab Rezetecan. The study aims to obtain clinical evidence about the efficacy and safety of this antibody-drug conjugate (ADC) given via intrathecal plus systemic routes. It hopes to offer a new treatment option for these patients with hard-to-manage disease and provide scientific support for optimizing treatment strategies for solid tum...