Stimulation of the vagus nerve significantly eased inflammation and intractable pain in patients with rheumatoid arthritis, according to a recent study.
Researchers tested electrical stimulation in 14 participants who received an implanted miniaturized neurostimulator. They were randomized to three groups: stimulated once daily, four times daily and placebo, for 12 weeks.
“Our pilot study suggests this novel MicroRegulator device is well-tolerated and reduces signs and symptoms of rheumatoid arthritis,” said Mark Genovese, M.D., of Stanford University.