This document outlines the consent form for patients receiving Cladribine treatment for multiple sclerosis (MS) at Barts Health NHS Trust hospitals. It details 5 points that patients must initial to confirm their understanding of and agreement to the risks and monitoring involved with Cladribine treatment. These include being informed of the risk-benefit profile of Cladribine based on clinical trials, understanding it is not a licensed treatment for MS, discussing alternative treatments, agreeing to adhere to safety monitoring protocols, and using contraception during treatment and for 6 months after.