Regeneration in Cervical Degenerative Myelopathy

Increasing dose of ibudilast from 60mg/6 capsules per day to 100mg/10 capsules per day to be started up to 10 weeks prior to surgery. Treatment will continue up to 24 weeks after surgery. Maximum treatment period will be of 34 weeks.

Surgical decompression of degenerate cervical myelopathy

Increasing dose of matching placebo from 6 capsules per day to 10 capsules per day to be started up to 10 weeks prior to surgery. Treatment will continue up to 24 weeks after surgery. Maximum treatment period will be of 34 weeks.