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Posted May 23, 2026

[Hiring] Senior Clinical Trial Associate @Legend Biotech US

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Role Description Legend Biotech is seeking a highly skilled and motivated Senior Clinical Trial Associate (Sr. CTA) to join our growing Clinical Operations team to support early-stage clinical development. The Sr. CTA will play a critical role in the execution of complex Phase I/II CAR-T oncology clinical trials by providing high-quality operational, administrative, and coordination support. • Provide cross-functional administrative and operational support for study team meetings, advisory boards, investigator meetings, and other study-related forums. • Support Senior Clinical Trial Managers in the day-to-day execution of complex Phase I and Phase II CAR-T oncology trials, ensuring all activities are conducted in compliance with ICH-GCP and applicable regulatory requirements. • Oversee the preparation, organization, and maintenance of trial documentation, including regulatory files, Trial Master Files (TMFs/eTMFs), and study correspondence. • Ensure documentation is current, complete, and compliant with ICH-GCP and company SOPs. • Assist with the planning, start-up, execution, and close-out of clinical trials, including coordination with clinical sites and support of protocol and regulatory compliance activities. • Assist with the preparation, submission, and tracking of regulatory and IRB/IEC documents. • Maintain working knowledge of applicable regulations and standards to support ongoing study compliance. • Schedule and coordinate study meetings, including investigator meetings, site visits, and internal team meetings. • Prepare meeting agendas, document minutes, track action items, and follow up to ensure timely completion. • Assist in tracking trial progress, including site activation, enrollment, monitoring activities, and key study milestones. • Prepare and maintain study status reports and trackers for internal and external stakeholders. • Support data management activities, including query tracking and data reconciliation, in collaboration with Data Management. • Serve as a key liaison between the clinical trial team, vendors, CROs, and investigational sites to ensure clear and timely communication. • Assist with vendor oversight by tracking deliverables, timelines, and resolving operational issues. • Proactively identify operational issues and risks, propose solutions, and escalate to the Senior Clinical Trial Manager or Clinical Operations leadership as appropriate. • Contribute to the development and continuous improvement of clinical operations processes and best practices. • Provide guidance and mentorship to junior CTAs, sharing best practices and contributing to team capability building. Qualifications • Bachelor’s degree in life sciences, clinical research, or a related field. • Relevant certifications (e.g., CRC, CRA) are a plus. • Minimum of 3–5 years of experience as a Clinical Trial Associate or in a similar clinical research role. • Demonstrated experience supporting trial coordination, regulatory documentation, and site management activities. • Oncology trial experience required; cell therapy and/or CAR-T experience strongly preferred. • Strong understanding of ICH-GCP, regulatory requirements, and clinical trial processes. • Proficiency with CTMS, eTMF, and EDC systems. • Excellent organizational skills with the ability to manage multiple priorities in a fast-paced environment. • Strong written and verbal communication skills. • Detail-oriented with strong analytical and problem-solving skills. • Ability to work independently and collaboratively within cross-functional teams. • Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint) and familiarity with eTMF and EDC platforms. Benefits Please note: These benefits are offered exclusively to permanent full-time employees. Contractors are not eligible for benefits through Legend Biotech. Company Description Legend Biotech is a global biotechnology company dedicated to treating, and one day curing, life-threatening diseases. Headquartered in Somerset, New Jersey, we are developing advanced cell therapies across a diverse array of technology platforms, including autologous and allogenic chimeric antigen receptor T-cell, T-cell receptor (TCR-T), and natural killer (NK) cell-based immunotherapy. Legend Biotech entered into a global collaboration agreement with Janssen, one of the pharmaceutical companies of Johnson & Johnson, to jointly develop and commercialize ciltacabtagene autolecuel (cilta-cel). Apply tot his job Apply To this Job