BfArM - Federal Institute for Drugs and Medical Devices

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Fumaderm: progressive multifocal leukoencephalopathy (PML), hearing within a graduated plan procedure ("Stufenplanverfahren"), stage II

Active substance: Fumarsäureester

After receiving reports of adverse reactions of currently nine cases of progressive multifocal leukoencephalopathy (PML) in connection with the use of Fumaderm®, the BfArM considers amendments of the section on adverse events in the product informations to be necessary.

To the graduated plan procedure (available in German only)