The Medical Lead, Oncology, MA-US (Medical Affairs-United States) at Astellas Pharma Inc. is a pivotal role responsible for the development and execution of medical and scientific strategies for one or more products within the Therapeutic Area (TA). This position is integral to ensuring that the company's innovative therapies are effectively communicated and supported within the medical community. The Medical Lead will oversee the creation and management of internal product and TA strategies, ensuring alignment with the global Core Medical Plan (CMP). This includes strategic oversight of data generation activities and other Medical Affairs tactics, as well as the review and endorsement of scientific exchange materials and product launch operations. The role requires collaboration with key stakeholders across the company to support business objectives for the US region, leading the Regional Medical Team (RMT) when applicable, and ensuring alignment with Medical Affairs colleagues within the region. In this role, the Medical Lead will be accountable for the oversight and execution of MA-sponsored clinical studies, driving the scientific and medical development of study protocols and reports, including health economic outcomes research (HEOR) studies. The position demands a strong ability to collaborate and lead within matrix product/TA teams across multiple disciplines, representing Medical Affairs in the relevant Core Medical Team (CMT) and ensuring timely execution of CMP tactics. The Medical Lead will provide medical expertise and approval for promotional and non-promotional materials, review Medical Information response letters, and initiate medical advisory boards to shape medical strategies. Additionally, the role involves partnering with the medical science liaison (MSL) team to translate insights into regional and global strategies, collaborating with Regulatory Affairs and Pharmacovigilance, and leading scientific reviews of investigator-sponsored research proposals. Astellas emphasizes a culture of compliance and integrity, and the Medical Lead is expected to embody the Astellas Way while fostering a collaborative environment. The working environment supports a hybrid model, allowing for a balance between in-office collaboration and remote work, optimizing productivity and work/life balance for all employees.