Gilead Sciences, announced it has entered into a definitive agreement to acquire Tubulis GmbH, a private Germany-based, clinical-stage biotechnology company developing next-generation antibody-drug conjugates (ADCs), building on Gilead’s oncology pipeline, focused on addressing areas of high unmet need.
The acquisition significantly expands Gilead’s ADC capabilities by adding next-generation assets and platforms designed to more selectively deliver diverse payloads to tumors and maximize patient benefit. Tubulis’ lead asset, TUB-040, a NaPi2b-directed topoisomerase-I inhibitor (TOPO1i) ADC, is currently in Phase 1b/2 development for platinum-resistant ovarian cancer and non-small cell lung cancer (NSCLC). Gilead will also acquire TUB-030, a 5T4 targeted ADC, which has demonstrated promising initial clinical data across various solid tumor types. Tubulis’ programs and platforms have broad potential across multiple tumor types, complementing Gilead’s existing development and commercialization expertise in oncology.

