05/29/2026
A 49-year-old nurse with multiple sclerosis gave up her active job, feared ending up in a wheelchair full-time, and couldn't carry her grandchildren without risking a fall. She had tried the best available medications. Nothing was improving.
Then she enrolled in a clinical trial for a therapy originally designed to treat cancer — and became the first MS patient to receive it.
CAR T cell therapy works by reprogramming a patient's own immune cells to hunt down the specific cells driving disease. In blood cancers, it has produced long-term remission in patients who had run out of options. Researchers are now asking whether it can do the same thing for autoimmune conditions — not just managing symptoms, but resetting the immune system entirely.
There are now hundreds of active clinical trials across lupus, Graves' disease, vasculitis, stiff person syndrome, and more. Early results in several of them are difficult to ignore.
The risks are real, the costs are significant, and there are open questions that won't be answered for years. But for patients who have exhausted every other option, the calculus looks different.
What happened to Jan after her infusion — and what researchers are learning about how far this therapy can go — is worth reading in full.
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