We are currently searching for a Freelance Senior Biostatistician to join our international CRO partner on an FSP model to a Rare Disease Pharma, to join ASAP. This is a remote based position in the UK, however 1 day per week would be required on-site in central London. This contract will be outside IR35 and run until the end of the year, with a very high likelihood of extending. Responsibilities: Write and/or review statistical analysis plan(s) (SAPs) and table, listings, and graphs (TLG) mock-ups; Review statistical methods of clinical study protocols and clinical study reports (CSRs); Create and validate randomization schedules; Perform statistics-based review of case report forms (CRFs); Perform sample size estimations Provide statistical interpretation of study results; Collaborate with statistical programmers on the development of data sets, tables, listings, and graphs; Quality control of SAS data sets and statistical outputs; Programming of listings/ad hoc analyses; Requirements: Extensive experience working in Biostatisics within clinical trials Proven experience leading studies Previous experience working within a sponsor is an advantage Experience writing Statistical Analysis Plans (SAP's) MSc or PhD in statistics or equivalent For more information, please get in contact. Jack Kavanagh jack@alsolutions.co.uk