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1. A pharmaceutical composition consisting of about 3% w/w to about 15% w/w ibudilast, about 30% w/w to about 40% w/w lactose, about 30% w/w to about 40% w/w microcrystalline cellulose, about 15% w/w to about 25% w/w hypromellose, about 0.2% w/w to about 0.8% w/w magnesium stearate, and about 0.5% w/w to about 5% w/w colloidal silicon dioxide, wherein said pharmaceutical composition is in the form of a tablet or a capsule, and wherein said tablet or said capsule has a dissolution profile wherein at least about 12% of said ibudilast has been released from said tablet or said capsule at about 2 hours when tested in USP Apparatus Type II at 50 rpm in 900 mL of simulated gastric fluid medium at 37° C.
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