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  • Rebif®
Back to Treatment Guide

Rebif®

Interferon beta-1a

Quick Facts

Rebif (Interferon beta-1a) is a cytokine immunomodulator that reduces inflammation and immune response.

Self-injected under the skin

3 times per week

Relapsing forms of multiple sclerosis in adults, including clinically isolated syndrome, relapsing-remitting MS, and active secondary-progressive MS

Potential Benefit:

Rebif compared to placebo:

  • 32% fewer relapses over 2 years
  • 78% fewer new or enlarging T2 brain lesions at 2 years.
  • 84% fewer T1 lesions at 9 months
  • Rebif delayed time to onset of disability progression versus placebo

 

Common Potential Side Effects

Flu-like symptoms, injection-site skin reaction, white blood count and liver test abnormalities

Prescription Assistance:

MS Lifelines >

For assistance finding additional resources that might help cover the costs of your prescription, contact MSAA.

Hear from the Expert
Lori Hendin Travis, MD
Neurologist and MS Specialist,
MS Center of Arizona, Center for Neurology and Spine
Lori Hendin Travis, MD
“One of the nice things about multiple sclerosis right now is we have so many different options in treatment.”

DRUGMAKER

EMD Serono

HOW Rebif® WORKS

Rebif (Interferon beta-1a) is an immunomodulating therapy made from proteins naturally produced by the body to fight viral infections. Rebif reduces inflammation and helps control and prevent the immune system from attacking the myelin sheath and damaging nerves.

FDA-Approved

Rebif® was FDA approved in 2002 to treat relapsing forms of MS, including clinically isolated syndrome, relapsing-remitting disease, and active secondary-progressive disease, in adults.

Potential Side Effects

Flu-like symptoms, injection-site skin reaction, white blood count and liver test abnormalities. More serious adverse events include: seizures, liver problems, including liver failure, depression and suicidal thoughts. Rebif® can affect bone marrow causing low red and white blood cell and platelet counts.

OTHER KEY INFORMATION

Testing completed prior to starting Rebif® includes:

  • Complete Blood Count
  • Liver function test

Regular testing completed after starting Rebif® includes:

  • Liver function test at months 1, 3, 6 of treatment and periodically thereafter
  • In individuals with thyroid disorders, check thyroid function tests periodically as well
  • As with other DMTs, MRI scan of brain before initiation and periodically thereafter also recommended

Patient advocates talk about
their treatment experience

  • Kristie Salerno Kent
    MS Advocate, Patient Advocacy Consultant
    Kristie Salerno Kent
    “I have had situations where treatments aren’t approved at first. My doctors, nurses, they actually go to bat for me and made it happen.”
  • Azure Antoinette
    MS Advocate
    Azure Antoinette
    "I will be undergoing my first disease-modifying therapy to help treat multiple sclerosis in my body and while I’m very nervous, I am equally as excited and looking forward to the positive effects of how I will feel physically, and mentally, and emotionally."
  • Damian Washington
    MS Advocate
    Damian Washington
    “Nobody’s going to be looking out for your best interests better than you.”
  • Cathy Chester
    MS Advocate
    Cathy Chester
    “I think it’s really important to talk about how to age with this illness.”
  • Lauren Hutton-Work
    MS Advocate
    Lauren Hutton-Work
    “Just because you have this disease does not mean that your work life should be awkward or uncomfortable.”
  • Chernise Joseph
    MS Advocate
    Chernise Joseph
    “My first neurologist was a frontline neurologist, he wasn’t an MS specialist.”
  • Julian Gamboa
    MS Advocate
    Julian Gamboa
    “If you’re newly diagnosed with multiple sclerosis remember it’s always okay to get a second opinion.”
  • Lauren and Sam Alcorn
    MS Advocates
    Lauren and Sam Alcorn
    “Our future is uncertain and we have to enjoy each other and love each other in the present.”
  • Shawn Feliciano
    MS Advocate
    Shawn Feliciano
    “I want to know what medications might work best for someone who’s Hispanic.”
  • Darlene Feigen
    MS Advocate
    Darlene Feigen
    “The sooner you get on a therapy the better it is in the long run.”
  • Birgit Bauer
    MS Advocate
    Birgit Bauer
    “At the end of the appointment you should have an answer to the most important questions.”
  • Ellen Tutton
    MS Advocate
    Ellen Tutton
    “I looked up all the different disease-modifying therapies and compared them to my lifestyle.”
  • Victoria Marie Reese
    MS Advocate
    Victoria Marie Reese
    “I’m trying to show my daughter that taking care of yourself is cool.”
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Aug 12, 2022 @ 12:23 pm

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