This prospective longitudinal study will follow participants with Multifocal Motor Neuropathy over time and collect data on their clinical outcomes, quality of life, and use of health care resources. Participants will follow their regular visit schedule with their treating physician, except for an optional second visit occurring 7 to 14 days after the start of the study to collect biomarker data. No IMP will be administered.
A Multicenter Prospective Longitudinal Study of Clinical Outcomes, Disease Course, Health-Related Quality of Life, and Health Care Resource Utilization in Adult Patients with Multifocal Motor Neuropathy