LEMTRADA is a prescription medicine used to treat adults with relapsing forms of multiple sclerosis (MS). Because of its risks, LEMTRADA is generally used in people who have tried 2 or more MS medicines that have not worked well enough. It is not known if LEMTRADA is safe and effective for use in children under 17 years of age.


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Whether you’re considering LEMTRADA, or getting started on treatment, you and your Care Partner can benefit from information and resources to make smart decisions. That’s why LEMTRADA offers personalized support by MS One to One®.

MS One to One Nurse
MS One to One logo

Call an MS One to One Nurse now at 1-855-676-6326 for free support, available 24/7.*

Anyone can call and speak with an MS One to One Nurse, anytime. If you have been prescribed LEMTRADA and would like to be assigned your own dedicated MS One to One Nurse, you and your healthcare provider must first complete the LEMTRADA Services Form.

An MS One to One Nurse can help provide the support you need An MS One to One Nurse provides the support you need 24/7

Your MS One to One Nurse can answer questions you may have about:

  • Getting started on LEMTRADA
  • Understanding the benefits and risks of LEMTRADA
  • Preparing for your infusions
  • Remembering monthly monitoring
  • Finding resources for financial support

Even if your dedicated Nurse is not available, we still have your back. You can speak with one of the MS One to One Nurses, on duty 24/7, by calling 1-855-676-6326.

A LEMTRADA patient talking about his MS One to One Nurse

My MS One to One Nurse?
She’s been amazing.

She keeps up with me,
and I stay
on track
with what I need to do. – Ryan