Methods of treating cancer with Anti-ROR1 antibody drug conjugates
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- IMMUNOME INC
- Filing Date
- 2025-11-19
- Publication Date
- 2026-07-23
AI Technical Summary
There is a need for improved and targeted therapies for ROR1, a transmembrane glycoprotein that is expressed at elevated levels in various malignant tumors, including CLL, breast cancer, ovarian cancer, and lung adenocarcinoma, as existing therapies are inadequate.
Development of anti-ROR1 antibody drug conjugates (ADCs) that deliver a topoisomerase I-inhibiting camptothecin payload to ROR1-expressing malignant cells, administered at specific dosages over a 21-day cycle, tailored to the subject's body weight.
The anti-ROR1 ADCs effectively reduce disease progression in ROR1-expressing cancers, including solid tumors and leukemias, as measured by clinical criteria, and are effective even in cases relapsed or refractory to other therapies.
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