Natalie,
It seems to be studied as a drug to be used as Combination therapy along with one of the DMD's

Minocycline FAQ October 2007

What is Minocycline?

Minocycline is used to treat bacterial infections including acne; pneumonia and other respiratory tract infections; and infections of skin, genital, and urinary systems.

Minocycline is in a class of medications called tetracycline antibiotics. It works by preventing the growth and spread of bacteria. It comes in pill format.

Recent studies have demonstrated its anti-inflammatory properties, a key factor for MS researchers to look closely at the drug.


http://www.mssociety.ca/en/releases/nr_20071025_faq.htm