For chronic stroke with severe paresis, ipsilesional motor performance may be significantly improved with targeted ipsilesional arm training.

Longer REM latency and increased light sleep percentages are linked to thinner AD-signature cortex on MRI, regardless of patient race or ethnicity.

Higher prediagnostic intake of vitamin B6 and folate is associated with a reduced risk for all-cause mortality in patients with Parkinson disease.

The table below is a review of notable updates that occurred in January 2026 for investigational products in development (not an inclusive list). Click on the status to view our full coverage.

Intravenous tenecteplase may improve functional outcomes for patients with salvageable brain tissue under certain stroke circumstances.

Most forms of maternal diabetes show some level of association with an increased risk for epilepsy in children.

Pregnancy and breastfeeding are associated with higher global cognition and better memory in postmenopausal women, per a new longitudinal study.

Multiple sclerosis B-cell profiles differ by ancestry and sex among Black and Hispanic patients with multiple sclerosis.

Study data presented at ACTRIMS 2026 suggests clinical MS onset may precede laboratory-confirmed primary EBV infection in ...

Generic comorbidity measures may not reflect the unique clinical profile of people with MS, hitting a predictive ceiling.

Early IV or SC ocrelizumab is associated with rapid, sustained serum NfL reductions in treatment-naïve patients with ...