Regaining vision lost to optic neuritis?Based on preliminary investigations in laboratory animals with EAE EAE 1. experimental allergic encephalomyelitis. 2. enzootic abortion of ewes. , a study was done in a very small number of people with MS suggesting that immunoglobulin immunoglobulin: see antibody; immunity; immunology. Immunoglobulin Any of the glycoproteins in the blood serum that are induced in response to invasion by foreign antigens and that protect the host by eradicating pathogens. , or Ig (a preparation of immune-system proteins), promotes recovery of vision lost to optic neuritis Optic Neuritis Definition Optic neuritis is a vision disorder characterized by inflammation of the optic nerve. Description Optic neuritis occurs when the optic nerve, the pathway that transmits visual information to the brain, becomes . The National MS Society funded a pilot study on this therapy, and now a full-scale three-year clinical trial is in progress at the Mayo Clinic Mayo Clinic: see Mayo, Charles Horace. Mayo Clinic voluntary association of more than 500 physicians in Rochester, Minnesota. [Am. Hist.: EB, 11: 723] See : Medicine at Rochester, Minnesota, funded by the National Institutes of Health. Related studies at Mayo are focused on the use of intravenous Ig to aid recovery of muscle strength. The optic neuritis therapy involves intravenous infusions of Ig once a day for five days and then once a month for three months. The trial is pen to people whose eyesight grew worse than 20/40 in a recent bout of MS-associated optic neuritis and has not improved after six months. While most costs are subsidized by the study, a required pre-enrollment consultation must be paid for by the prospective volunteer. For information, call 1-800-FIGHT-MS. Linomide for Progressive MS Merits a Large-Scale Study In a preliminary clinical study in Israel, linomide, a chemical that stimulates production of key immune-system cells, performed better than a dummy drug in slowing the decline in function caused by secondary-progressive MS. This form of MS begins as relapsing-remitting but over time becomes steadily progressive. A multicenter trial A multicenter research trial is a clinical trial conducted at more than one medical center or clinic. Most large clinical trials, particularly Phase III trials, are conducted at several clinical research centers. in the U.S., sponsored by Pharmacia, a Swedish drug company, will start soon. Will Treatment Make Life Better? To make informed decisions about any therapy, both doctors and people with MS need to know how best to balance clinical benefits, side effects Side effects Effects of a proposed project on other parts of the firm. , and quality of life. This topic is under study in several National MS Society-funded projects. A team at Frontier Science and Technology Research Foundation is adapting cancer and AIDS quality-of-life evaluations to MS; a questionnaire on abilities, pain, and other factors has been developed at UCLA UCLA University of California at Los Angeles UCLA University Center for Learning Assistance (Illinois State University) UCLA University of Carrollton, TX and Lower Addison, TX ; and ways to measure emotional well-being and the quality of life are being field-tested at four U.S. MS Centers. |
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