PT - JOURNAL ARTICLE AU - Kastrukoff, L. F. AU - Oger, J. J. AU - Hashimoto, S. A. AU - Sacks, S. L. AU - Li, D. K. AU - Palmer, M. R. AU - Koopmans, R. A. AU - Petkau, A. J. AU - Berkowitz, J. AU - Paty, D. W. TI - Systemic lymphoblastoid interferon therapy in chronic progressive multiple Sclerosis. I. Clinical and MRI evaluation AID - 10.1212/WNL.40.3_Part_1.479 DP - 1990 Mar 01 TA - Neurology PG - 479--479 VI - 40 IP - 3 Part 1 4099 - http://n.neurology.org/content/40/3_Part_1/479.short 4100 - http://n.neurology.org/content/40/3_Part_1/479.full SO - Neurology1990 Mar 01; 40 AB - A randomized, double-blind, placebo-controlled, noncrossover trial determined the efficacy of lymphoblastoid interferon (IFN) in chronic progressive multiple sclerosis (CP MS). Fifty patients received 5 × lo6 IUIFN subcutaneously daily for 6 months while 50 received placebo. After 2 years, there were no significant differences between the 2 groups based on clinical evaluations and quantitative MRI analysis of the brain, although a trend was observed in the IFN group. Clinically, the IFN group was worse at 1 and 3 months and improved at 6 to 18 months, when compared with the placebo group. Results of MRI evaluations of the brain at 6 months support this trend. This trend likely resulted from a subpopulation of 10 IFN-treated patients, characterized by a higher women: men ratio and a lower EDSS score at entry into the trial. We cannot recommend lymphoblastoid IFN as treatment for CP MS at this time.