Head-to-head comparisons of medication uses, side effects, warnings, and more.
Kesimpta (ofatumumab)
Dimethyl fumarate (Tecfidera)
Kesimpta (ofatumumab)
Dimethyl fumarate (Tecfidera)
Summary of Kesimpta vs. Tecfidera
Summary for Monoclonal antibody
Prescription only
Kesimpta (ofatumumab) is an injectable medication for adults with relapsing forms of multiple sclerosis (MS). It works as a monoclonal antibody to help lessen MS flare-ups that come and go. Kesimpta (ofatumumab) is injected under the skin. You can use the Kesimpta prefilled syringes or Sensoready Pens to inject. After the first 3 weekly injections, you inject the medication once a month. Some common side effects include a higher risk of infections, pain or swelling at the injection site, and headache.
Summary for Fumaric acid derivative
Prescription only
Dimethyl fumarate (Tecfidera) is used to treat adults with certain types of multiple sclerosis (MS), a condition that affects your nervous system. This medication is a disease-modifying therapy (DMT) that belongs to the drug class called fumaric acid derivatives. Dimethyl fumarate (Tecfidera) is available as a brand-name medication and a lower-cost generic. The capsules are taken by mouth twice per day. The most common side effects are stomach upset and flushing (e.g., facial warmth, redness, burning sensation).