Methods and compositions for enhancing one or more of: myelination, re-myelination, oligodendrocyte numbers, or neuroaxonal protection, while ameliorating an inflammatory condition in a human subject are disclosed. In certain embodiments, the methods and compositions described herein include a reparative agent (e.g., a LINGO-1 antagonist) and an immunomodulatory agent, in combination. Thus, methods, compositions and kits described herein can be useful for treating a CNS demyelinating disease.