U.S., July 16 -- ClinicalTrials.gov registry received information related to the study (NCT07705581) titled 'Validation and Standardization of Paramagnetic Rim Lesion (PRL) Identification in Multiple Sclerosis Across MAGNIMS Centers' on July 07.

Brief Summary: Multiple sclerosis (MS) is a chronic inflammatory and neurodegenerative disease of the central nervous system. Paramagnetic rim lesions (PRLs) are a subtype of chronic active MS lesions showing an iron-laden inflammatory rim on susceptibility-sensitive MRI. PRLs mark a more aggressive disease course and have recently been incorporated, together with the central vein sign, into the updated diagnostic criteria for MS. Before PRLs can be used reliably in multicenter clinical practice an...