"The US Food and Drug Administration (FDA) is warning that a case of definite multifocal leukoencephalopathy (PML) and a case of probable PML have been reported in patients taking fingolimod (Gilenya, Novartis) for relapsing forms of mult"...
(dimethyl fumarate) Delayed-release Capsules
TECFIDERA contains dimethyl fumarate which is also known by its chemical name, dimethyl (E) butenedioate, (C6H8O4). It has the following structure:
Dimethyl fumarate is a white to off-white powder that is highly soluble in water with a molecular mass of 144.13.
TECFIDERA is provided as hard gelatin delayed-release capsules for oral administration, containing 120 mg or 240 mg of dimethyl fumarate consisting of the following inactive ingredients: microcrystalline cellulose, silicified microcrystalline cellulose, croscarmellose sodium, talc, silica colloidal silicon dioxide, magnesium stearate, triethyl citrate, methacrylic acid copolymer - Type A, methacrylic acid copolymer dispersion, simethicone (30% emulsion), sodium lauryl sulphate, and polysorbate 80. The capsule shell, printed with black ink, contains the following inactive ingredients: gelatin, titanium dioxide, FD&C blue 1; brilliant blue FCF, yellow iron oxide and black iron oxide.
Last reviewed on RxList: 2/6/2017
This monograph has been modified to include the generic and brand name in many instances.
Additional Tecfidera Information
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Get the latest treatment options.